CN103397887A - Mud and foam adding system of shield tunneling machine - Google Patents
Mud and foam adding system of shield tunneling machine Download PDFInfo
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- CN103397887A CN103397887A CN2013103616947A CN201310361694A CN103397887A CN 103397887 A CN103397887 A CN 103397887A CN 2013103616947 A CN2013103616947 A CN 2013103616947A CN 201310361694 A CN201310361694 A CN 201310361694A CN 103397887 A CN103397887 A CN 103397887A
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Abstract
The invention relates to a mud and foam adding system of a shield tunneling machine. The mud and foam adding system is used for feeding mud and foams into injection pipes connected to a cutterhead and then feeding the mud and the foams into injection ports and comprises a mud adding part and a foam adding part. According to the mud and foam adding system, mixed liquids are sufficiently mixed to be uniform before entering a foam generating device, so that foams generated by the foam generating device are uniform in size, the foam fluid performance is stable, the abrasion of a hobbing cutter can be effectively reduced, and the service life of the shield tunneling machine is prolonged.
Description
Technical field
The present invention relates to shield machine, particularly a kind of shield machine adds mud, foaming system.
Background technology
Shield machine, entirely be named as shielding tunnel excavator, a kind of special engineering machinery of tunnel piercing, modern shield excavation machine light harvesting, mechanical, electrical, liquid, sensing, information technology are in one, have the functions such as the excavation cutting soil body, conveying soil quarrel, assembly unit tunnel lining, the correction of measurement guiding, relate to the multi-door subject technologies such as geology, building, machinery, mechanics, hydraulic pressure, electric, control, measurement, and to carry out manufacturing and designing of " cutting the garment according to the figure " formula according to different geology, reliability requirement is high.Shield excavation machine has been widely used in the construction of tunnel such as subway, railway, highway, municipal administration, water power.
Along with the development of China's urban construction, the underground constructions such as Underground Rail Transit, cross-river tunnel increase day by day, and the shield driving distance in tunnel is also more and more longer.Existing shield machine add mud, foaming system, as application number: the foam pipeline system of 200920289559.5 disclosure of the invention, it lacks stoste and the well-mixed device of water, cause foam diameter uncontrollable, can not produce size evenly, the aerated fluid of stable performance, can cause the wearing and tearing of hobboing cutter, affect the application life of shield machine, and air supply and control device are perfect not, easily cause air flow resistance large, energy consumption is high, and mixed liquor likely enters air pipe line, causes the damage of air compressor machine.
Summary of the invention
The purpose of this invention is to provide a kind of foam size evenly, shield machine that security performance is high add mud, foaming system.
for achieving the above object, the technical solution used in the present invention is: a kind of shield machine add mud, foaming system, it is used for mud, foam is delivered in the ascending pipe that is connected on cutterhead and is sent into inlet from ascending pipe, it comprises and adds mud section and add foam section, the described mud section that adds comprises and adds the mud agitator tank, mud is sent into the mud input pipe that adds the mud agitator tank, be used for adding mud injection pump group with what mud was delivered to inlet, the described foam section that adds comprises water and the preliminary stoste case that mixes of stoste, be used for water and stoste further are mixed to uniform foam storage tank, mixed liquor in the stoste casing is sent into the foam transfer pump of foam storage tank, the foam-making apparatus group, mixed liquor in described foam storage tank is sent into the foam injection group of foam-making apparatus group, air is sent into the air compressor of foam-making apparatus group, the setting that is connected with the input of ascending pipe of the output of described foam-making apparatus group.
Optimize, the described mud agitator tank that adds comprises that tank body, Duo Tai are installed in described tank body for preventing the agitator that mud solidifies and preventing the too much liquid level sensor of mud in tank body.
Optimize, described add mud injection pump group comprise many respectively with add that the mud agitator tank is connected add the mud injection pump, be arranged on every electromagnetic flowmeter, pressure measuring switch, pressure sensor and flap valve that adds between mud injection pump and ascending pipe.
Optimize, be connected with water inlet pipe in described stoste case, it comprises the stoste casing, is installed on the stoste casing foam mixer that is used for preliminary mixing stoste and water.
Optimize, described foam injection group comprises many foam injection pumps, is arranged on foam electromagnetic flowmeter, pressure measuring switch and flap valve on the tube connector between every foam injection pump and foam-making apparatus group.
Further, described foam-making apparatus group comprises the foam maker identical with foam injection pump number of units, is arranged on foam pressure sensor and flap valve between every foam maker and ascending pipe.
Further, also be connected with the Air Flow control group between described air compressor and foam-making apparatus group, the Air Flow control group comprises the Air Flow Control Component that number is identical with foam injection pump number of units, and each Air Flow Control Component comprises control valve, Air Flow instrument, air filter, calibrator, pressure sensor, hand-operated valve and non retern valve.
Because technique scheme is used, the present invention compared with prior art has following advantages: the present invention first fully mixes mixed liquor before mixed liquor enters the foam-making apparatus group, it is mixed, make the foam size that produces in foam-making apparatus even, the aerated fluid stable performance, can effectively reduce the wearing and tearing of hobboing cutter, extend the application life of shield machine.
Description of drawings
Accompanying drawing 1 topology view of the present invention;
Accompanying drawing 2 is the zoomed-in view A of accompanying drawing 1;
Accompanying drawing 3 is the zoomed-in view B of accompanying drawing 1;
Accompanying drawing 4 is the zoomed-in view C of accompanying drawing 1;
In above accompanying drawing: 3, water inlet pipe; 4, pneumatic operated valve; 6, valve; 11, mud input pipe; 12, add the mud agitator tank; 13, add mud injection pump group; 21, stoste case; 23, foam holding vessel; 24, foam transfer pump; 26, foam-making apparatus group; 27, foam injection group; 28, air compressor; 29, Air Flow control group; 31, water intaking valve; 111, valve; 121, tank body; 122, agitator; 123, liquid level sensor; 131, add the mud injection pump; 132, pressure measuring switch; 133, electromagnetic flowmeter; 134, pressure sensor; 135, flap valve; 211, stoste casing; 212, foam mixer; 241, flap valve; 261, foam maker; 262, foam pressure sensor; 263, flap valve; 271, foam injection pump; 272, foam electromagnetic flowmeter; 273, pressure measuring switch; 274, flap valve; 291, Air Flow Control Component.
The specific embodiment
The invention will be further described below in conjunction with embodiment shown in the drawings.
This shield machine add mud, foaming system, it is used for that mud, foam are delivered to the ascending pipe 9 that is connected on cutterhead sends into inlet from ascending pipe 9 again, and add mud, foaming system is upstream, inlet is downstream.As shown in Figure 1, it comprises and adds mud section and add foam section.
Adding mud section comprises and adds mud agitator tank 12, mud is sent into the mud input pipe 11 that adds mud agitator tank 12, is used for adding mud injection pump group 13 with what mud was delivered to inlet.Valve 111 is installed on mud input pipe 11.
Adding mud agitator tank 12 comprises that tank body 121, three are installed in tank body 121 and is used for preventing the agitator 122 that mud solidifies and preventing the liquid level sensor 123 that the interior mud of tank body 121 is too much.Three agitators 122 are uniformly distributed in tank body 121, reach the stirring of maximum area; Liquid level sensor 123 is ultrasonic sensor, has two.
add mud injection pump group 13 comprise two respectively with add that mud agitator tank 12 is connected add mud injection pump 131, two add mud injection pump 131 and are connected by tube connector with ascending pipe 9 respectively, by upstream to downstream, electromagnetic flowmeter 133 is installed successively on every above-mentioned tube connector, be arranged on every electromagnetic flowmeter 133 that adds between mud injection pump 131 and ascending pipe 9, pressure measuring switch 132, valve 6, pressure sensor 134 and flap valve 135, one of the tube connector that is positioned at flap valve 135 downstreams be divided into two arms respectively with two ascending pipes, another root is divided into three arms and is connected with three ascending pipes respectively, all be connected with pneumatic operated valve 4 so that Long-distance Control between every arm and ascending pipe 9, two tube connectors that are positioned at the upstream of two valves 6 also are connected by the 3rd valve 6.
Add foam section comprise with the preliminary stoste case 21 that mixes of water and stoste, be used for water and stoste further be mixed to uniform foam storage tank 23, with the mixed liquor of stoste casing 211 send into foam storage tank 23 foam transfer pump 24, foam-making apparatus group 26, with the mixed liquor in foam storage tank 23 send into foam-making apparatus group 26 foam injection group 27, air is sent into the air compressor 28 of foam-making apparatus group 26, the setting that is connected with the input of ascending pipe 9 of the output of described foam-making apparatus group 26.
Be connected with water inlet pipe 3 in stoste case 21, it comprises stoste casing 211, is installed on stoste casing 211 foam mixer 212 that is used for preliminary mixing stoste and water, also is connected with water intaking valve 31 on water inlet pipe 3.Also be connected with on tube connector between foam transfer pump 24 and foam storage tank 23 and prevent that the interior mixed-liquor return of foam storage tank 23 is to the interior flap valve 241 of stoste case 21.
Foam injection group 27 comprises four foam injection pumps 271 that are connected with foam storage tank 23 respectively, is arranged on foam electromagnetic flowmeter 272, pressure measuring switch 273 and flap valve 274 on the tube connector between every foam injection pump 271 and foam-making apparatus group 26.
Foam-making apparatus group 26 comprises the foam maker 261 identical with foam injection pump 271 number of units, be arranged on foam pressure sensor 262 and flap valve 263 between every foam maker 261 and ascending pipe 9, in tube connector after four flap valve 263 wherein one be divided into two arms and be connected with ascending pipe 9 respectively, other three arms are connected with other three ascending pipes 9 respectively, all are connected with pneumatic operated valve 4 on above-mentioned every arm.
Also be connected with Air Flow control group 29 between air compressor 28 and foam-making apparatus group 26, Air Flow control group 29 comprises the Air Flow Control Component 291 that number is identical with foam injection pump 271 number of units, and each Air Flow Control Component 291 comprises control valve, Air Flow instrument, air filter, calibrator, pressure sensor, hand-operated valve and non retern valve.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (7)
1. a shield machine adds mud, foaming system, it is used for mud, foam is delivered in the ascending pipe (9) that is connected on cutterhead and is sent into inlet from ascending pipe (9), it is characterized in that: it comprises and adds mud section and add foam section, the described mud section that adds comprises and adds mud agitator tank (12), mud is sent into the mud input pipe (11) that adds mud agitator tank (12), be used for adding mud injection pump group (13) with what mud was delivered to inlet, the described foam section that adds comprises water and the preliminary stoste case (21) that mixes of stoste, be used for water and stoste further are mixed to uniform foam storage tank (23), mixed liquor in stoste casing (211) is sent into the foam transfer pump (24) of foam storage tank (23), foam-making apparatus group (26), mixed liquor in described foam storage tank (23) is sent into the foam injection group (27) of foam-making apparatus group (26), air is sent into the air compressor (28) of foam-making apparatus group (26), the setting that is connected with the input of ascending pipe (9) of the output of described foam-making apparatus group (26).
Shield machine according to claim 1 add mud, foaming system, it is characterized in that: the described mud agitator tank (12) that adds comprises that tank body (121), many are installed in described tank body (121) and is used for preventing the agitator (122) that mud solidifies and preventing the liquid level sensor (123) that the interior mud of tank body (121) is too much or very few.
Shield machine according to claim 1 add mud, foaming system, it is characterized in that: described add mud injection pump group (13) comprise many respectively with add that mud agitator tank (12) is connected add mud injection pump (131), be arranged on every electromagnetic flowmeter (133), pressure measuring switch (132), pressure sensor (134) and flap valve (135) that adds between mud injection pump (131) and ascending pipe (9).
4. shield machine according to claim 1 adds mud, foaming system, it is characterized in that: be connected with water inlet pipe (3) in described stoste case (21), it comprises stoste casing (211), is installed on the upper foam mixer (212) that is used for preliminary mixing stoste and water of stoste casing (211).
Shield machine according to claim 1 add mud, foaming system, it is characterized in that: described foam injection group (27) comprises many foam injection pumps (271), is arranged on foam electromagnetic flowmeter (272), pressure measuring switch (273) and flap valve (274) on the tube connector between every foam injection pump (271) and foam-making apparatus group (26).
6. shield machine according to claim 5 adds mud, foaming system, it is characterized in that: described foam-making apparatus group (26) comprises the foam maker (261) identical with foam injection pump (271) number of units, is arranged on foam pressure sensor (262) and flap valve (263) between every foam maker (261) and ascending pipe (9).
7. shield machine according to claim 5 adds mud, foaming system, it is characterized in that: also be connected with Air Flow control group (29) between described air compressor (28) and foam-making apparatus group (26), Air Flow control group (29) comprises the Air Flow Control Component (291) that number is identical with foam injection pump (271) number of units, and each Air Flow Control Component (291) comprises control valve, Air Flow instrument, air filter, calibrator, pressure sensor, hand-operated valve and non retern valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361694.7A CN103397887B (en) | 2013-08-19 | 2013-08-19 | A kind of shield machine add mud, foaming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361694.7A CN103397887B (en) | 2013-08-19 | 2013-08-19 | A kind of shield machine add mud, foaming system |
Publications (2)
| Publication Number | Publication Date |
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| CN103397887A true CN103397887A (en) | 2013-11-20 |
| CN103397887B CN103397887B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310361694.7A Active CN103397887B (en) | 2013-08-19 | 2013-08-19 | A kind of shield machine add mud, foaming system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234718A (en) * | 2014-09-20 | 2014-12-24 | 辽宁三三工业有限公司 | Water cooling system of shield tunneling machine |
| CN104931655A (en) * | 2015-06-15 | 2015-09-23 | 中铁十一局集团第五工程有限公司 | Foam generating testing equipment allowing foam quality to be adjusted |
| CN110146223A (en) * | 2019-05-31 | 2019-08-20 | 中交第二航务工程局有限公司 | Shield machine pressure sensor calibrating device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009037315A1 (en) * | 2007-09-18 | 2009-03-26 | Bouygues Travaux Publics | Process for determining additives used in tunnel boring machines and device |
| CN101812989A (en) * | 2009-12-28 | 2010-08-25 | 宏润建设集团股份有限公司 | Foam generating device and foam generating method |
| CN101812990A (en) * | 2010-03-05 | 2010-08-25 | 上海真砂隆福机械有限公司 | Slurry-adding foam system |
| CN201568057U (en) * | 2009-11-26 | 2010-09-01 | 上海建工（集团）总公司 | Foam generating device for shield |
| CN201568058U (en) * | 2009-12-25 | 2010-09-01 | 中铁十一局集团有限公司 | Improved foam pipeline system of shield machine |
| CN201687481U (en) * | 2010-05-25 | 2010-12-29 | 中铁轨道系统集团有限公司 | Foaming system for shield machine |
| JP2012012771A (en) * | 2010-06-29 | 2012-01-19 | Fujita Corp | Fluid conveyance method of excavated materials using foam inhibitor in foam shielding method |
| CN102606164A (en) * | 2012-04-13 | 2012-07-25 | 大连华氏流体设备有限公司 | Foam injection system for shield machine and operating method of foam injection system |
-
2013
- 2013-08-19 CN CN201310361694.7A patent/CN103397887B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009037315A1 (en) * | 2007-09-18 | 2009-03-26 | Bouygues Travaux Publics | Process for determining additives used in tunnel boring machines and device |
| CN201568057U (en) * | 2009-11-26 | 2010-09-01 | 上海建工（集团）总公司 | Foam generating device for shield |
| CN201568058U (en) * | 2009-12-25 | 2010-09-01 | 中铁十一局集团有限公司 | Improved foam pipeline system of shield machine |
| CN101812989A (en) * | 2009-12-28 | 2010-08-25 | 宏润建设集团股份有限公司 | Foam generating device and foam generating method |
| CN101812990A (en) * | 2010-03-05 | 2010-08-25 | 上海真砂隆福机械有限公司 | Slurry-adding foam system |
| CN201687481U (en) * | 2010-05-25 | 2010-12-29 | 中铁轨道系统集团有限公司 | Foaming system for shield machine |
| JP2012012771A (en) * | 2010-06-29 | 2012-01-19 | Fujita Corp | Fluid conveyance method of excavated materials using foam inhibitor in foam shielding method |
| CN102606164A (en) * | 2012-04-13 | 2012-07-25 | 大连华氏流体设备有限公司 | Foam injection system for shield machine and operating method of foam injection system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234718A (en) * | 2014-09-20 | 2014-12-24 | 辽宁三三工业有限公司 | Water cooling system of shield tunneling machine |
| CN104931655A (en) * | 2015-06-15 | 2015-09-23 | 中铁十一局集团第五工程有限公司 | Foam generating testing equipment allowing foam quality to be adjusted |
| CN104931655B (en) * | 2015-06-15 | 2016-08-17 | 中铁十一局集团第五工程有限公司 | The foam of adjustable foam quality produces testing equipment |
| CN110146223A (en) * | 2019-05-31 | 2019-08-20 | 中交第二航务工程局有限公司 | Shield machine pressure sensor calibrating device and method |
| CN110146223B (en) * | 2019-05-31 | 2022-03-11 | 中交第二航务工程局有限公司 | Shield tunneling machine pressure sensor calibration device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103397887B (en) | 2016-01-06 |
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