CN104047290B - Dam cooling water reversing and water distributing device - Google Patents
Dam cooling water reversing and water distributing device Download PDFInfo
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- CN104047290B CN104047290B CN201410266047.2A CN201410266047A CN104047290B CN 104047290 B CN104047290 B CN 104047290B CN 201410266047 A CN201410266047 A CN 201410266047A CN 104047290 B CN104047290 B CN 104047290B
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Abstract
The utility model provides a dam cooling water switching-over and water diversion device, includes water inlet branch pipe, play water branch pipe to and water inlet main pipe, play water main pipe, the water inlet main pipe is connected water inlet branch pipe, and water inlet branch pipe passes through the second and connects a water outlet branch pipe, and water outlet branch connects a water outlet main pipe, and a water outlet branch pipe connects the water inlet main pipe through first siphunculus. And gate valves are arranged on the water inlet branch pipe, the water outlet branch pipe, the first communicating pipe and the second communicating pipe. The water outlet branch pipe is provided with a cold water meter and a filter. The invention relates to a dam cooling water reversing and dividing device which is formed by welding and assembling parts such as a main pipe, a connecting pipe, a gate valve and the like. And the temperature and the flow are effectively controlled and monitored by a temperature measuring instrument, a cold water meter, a filter and the like. The device has high working efficiency, simple operation, convenience and practicability.
Description
Technical field
One dam of the present invention cooling water commutation and division box, relate to dam mass concrete water flowing and cool construction field。
Background technology
In the big concrete construction of dam, temperature controls to be to ensure that the key of concrete construction quality。Logical cooling process be in temperature control process through frequently with measure。Generally require water (flow) direction conversion in 24 hours once for ensureing that concrete is steadily lowered the temperature, simultaneously because the general cooling water pipe flow requiring to arrange is less in mass concrete dam body, quantity is more, cools down construction to concrete water flowing and bring difficulty。
Summary of the invention
For solving above-mentioned technical problem, the present invention provides a kind of dam cooling water commutation and division box, adopts the parts welding such as supervisor, connecting tube and gate valve, assembles。And by temperature measurer, cold water meter, filter etc., water temperature, flow etc. are control effectively and monitoring。The practicality high, simple to operate, convenient of this device work efficiency。
The technical scheme that the present invention takes is: a kind of dam cooling water commutation and division box, including water inlet pipe, exit branch, and water inlet supervisor, water outlet main pipe, water inlet supervisor connects water inlet pipe, water inlet pipe connects exit branch by the second communicating pipe, exit branch connects water outlet main pipe, and exit branch is by connecting water inlet supervisor the first communicating pipe。Described water inlet pipe, exit branch, the first communicating pipe, the second communicating pipe are equipped with gate valve。Described exit branch is provided with cold water meter and filter。
Described water inlet pipe, exit branch, each arm connects multiple short tube respectively, and each short tube is equipped with ball valve, and each arm end is provided with closure steel plate。Described exit branch afterbody is provided with rotary wings formula cold water meter, Y-piece road formula filter, and the filter mouth of Y-piece road formula filter is directed downward or level。Gate valve on described exit branch is in the first communicating pipe, between the second communicating pipe and the junction point of exit branch。The plurality of short tube and the pre-buried cooling water pipe UNICOM of dam, the plurality of short tube, ball valve constitute division box。
Described water inlet pipe, exit branch, water inlet supervisor, water outlet main pipe are equipped with heat-insulation layer。Described water inlet supervisor, water outlet main pipe are DN150 steel pipe。Described water inlet pipe, exit branch, the first communicating pipe, the second communicating pipe are DN80 steel pipe。
Described short tube is DN25mm black ferrum monofilament mouth short tube。
Described water inlet pipe, exit branch are perpendicular to the pre-buried cooling water pipe mouth of pipe of dam and install, and the short tube centrage of division box is with often to organize pre-buried cooling water pipe centrage position basically identical。Be conducive to cooling water to branch to the pre-buried cooling water pipe of dam from water inlet pipe and exit branch even, be finally completed dam cooling water flowing, effectively utilize cooling water resources, economy。
One dam of the present invention cooling water commutation and division box, adopt water inlet supervisor, water outlet main pipe and water inlet pipe, exit branch and communicating pipe be connected with each other structure。By gate valve switch control, it is achieved cooling water commutation。And by division box design on arm, it is achieved in dam, multilamellar many groups cooling water pipe causes in gallery in storehouse and carries out water flowing cooling, practicality simple to operate, convenient。Division box of the present invention is widely used in dam mass concrete water flowing cooling construction, and being particularly suited in dam body has design gallery, carries out water flowing cooling construction field in gallery small space。
One dam of the present invention cooling water commutation and division box, controlled with the state of open and close by gate valve Position Design, realize current commutation, arranged by the water knockout drum on arm simultaneously and realize the internal pre-buried cooling water pipe of main water pipeline and dam and be connected, expand cooling water to amass with concrete surface, it is achieved cooling-down effect。
Accompanying drawing explanation
Fig. 1 is apparatus of the present invention structural representation；
Fig. 2 is apparatus of the present invention water flowing process schematic；
Fig. 3 is apparatus of the present invention current commutation schematic diagrams；
Fig. 4 is the division box structural representation of apparatus of the present invention。
Wherein " ← " " → " represent water (flow) direction。
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 4, a kind of dam cooling water commutates and division box, including water inlet pipe 3, exit branch 5, and water inlet supervisor 1, water outlet main pipe 8。Water inlet supervisor 1 connection water inlet pipe 3, water inlet pipe 3 connects exit branch 5 by the second communicating pipe 4-2, and exit branch 5 connects water outlet main pipe 8, and exit branch 5 connects water inlet supervisor 1 by the first communicating pipe 4-1。Described water inlet pipe 3, the 5, first communicating pipe 4-1 of exit branch, the second communicating pipe 4-2 are equipped with gate valve 2。
Described exit branch 5 is provided with cold water meter and filter。
Described water inlet pipe 3, exit branch 5, each arm connects multiple short tube 10 respectively, and each short tube 10 is equipped with ball valve 12, and each arm end is provided with closure steel plate 11。The plurality of short tube 10 and the pre-buried cooling water pipe UNICOM of dam, the plurality of short tube 10, ball valve 12 constitute division box 9。
Described exit branch 5 afterbody is provided with rotary wings formula cold water meter 6, Y-piece road formula filter 7, and the filter mouth of Y-piece road formula filter 7 is directed downward or level, records and control the water yield and water quality。Gate valve 2 on described exit branch 5 is in the first communicating pipe 4-1, between the second communicating pipe 4-2 and the junction point of exit branch 5。
Described water inlet pipe 3, exit branch 5, water inlet supervisor 1, water outlet main pipe 8 are equipped with heat-insulation layer, and heat-insulation layer adopts rubber-plastic sponge plate, and thickness in monolayer is 20mm。
Cooling water pipe diameter >=150mm, applied thickness is 40mm；Cooling water pipe diameter≤150mm applied thickness is 20mm。
The present invention is intake supervisor 1, water outlet main pipe 8 heat-insulation layer lays two-layer and thickness is 40mm rubber-plastic sponge plate, water inlet pipe 3, exit branch 5 and the first communicating pipe 4-1, lays two-layer the second communicating pipe 4-2 and thickness is 20mm rubber-plastic sponge plate。
Described water inlet supervisor 1, water outlet main pipe 8 are DN150 steel pipe。Described water inlet pipe 3, the 5, first communicating pipe 4-1 of exit branch, the second communicating pipe 4-2 are DN80 steel pipe。Described short tube 10 is DN25mm black ferrum monofilament mouth short tube。Described water inlet pipe 3, exit branch 5 are perpendicular to the pre-buried cooling water pipe mouth of pipe 13 of dam and install, and short tube 10 centrage of division box 9 is with often to organize pre-buried DN25mm cooling water pipe centrage position basically identical。
Installation steps:
First carry out into water supervisor 1, water outlet main pipe 8, water inlet pipe 3, exit branch 5 and the first communicating pipe 4-1, connected the second communicating pipe 4-2, and gate valve 2 is installed in water inlet pipe 3 front end, first communicating pipe 4-1, the second communicating pipe 4-2 afterbody installation gate valve 2, exit branch 5 between two communicating pipes and exit branch 5 junction point is installed gate valve 2, exit branch 5 afterbody installs rotary wings formula cold water meter 6 and Y-piece road formula filter 7, and exit branch 5 end is connected with water outlet main pipe 8。Water inlet pipe 3, exit branch 5 are respectively mounted division box 9。
Water flowing process: the gate valve 2 being first turned on water inlet pipe 3 and exit branch 5 arranging, simultaneously closes off the gate valve 2 on communicating pipe, opens the ball valve 12 on division box 9, make current be flowed to water inlet pipe 3 by supervisor 1 of intaking。And through water inlet pipe 3 by the cooling water pipe water inlet pipe UNICOM pre-buried with in dam of point water inlet on division box 9, pass through flow of cooling water, utilize water temperature and concrete temperature difference, take away the part heat of hydration that concrete produces, eventually pass through point water out inflow exit branch 5 of the outlet pipe in pre-buried dam and division box 9, and it flow to water outlet main pipe 8 through gate valve 2 after rotary wings formula cold water meter 6, Y-piece road formula filter 7, it is achieved once cool down water flowing。
One dam of the present invention cooling water commutation and division box, former exit branch 5 is made to become the water inlet pipe of reality, former water inlet pipe 3 becomes actual exit branch, namely former inlet pipeline is and becomes outlet pipeline, former outlet pipeline becomes inlet pipeline, have main water inlet tube road only constant with primary flow pipe road, under not changing the premise of water inlet supervisor and water outlet main pipe, it is achieved cooling water commutation。
It is embodied as step as follows: close the existing exit branch of (former) water inlet pipe 3() and the existing water inlet pipe of (former) exit branch 5() the upper gate valve 2 arranged, opened for the first communicating pipe 4-1, gate valve 2 on second communicating pipe 4-2, open the ball valve 12 of division box 9 simultaneously, current are made to be flowed to for the first communicating pipe 4-1 by supervisor 1 of intaking, and flow to (former) exit branch 5 by the first communicating pipe 4-1, by cooling water pipe (former) port of export UNICOM that the division box 9 on (former) exit branch 5 is pre-buried with in dam, pass through flow of cooling water, utilize water temperature and concrete temperature difference, take away the part heat of hydration that concrete produces, eventually pass through (former) point water inlet inflow (former) water inlet pipe 3 of (former) water inlet pipe in pre-buried dam and division box 9, by flowing to (former) exit branch 3 afterbody the second communicating pipe 4-2 and through rotary wings formula cold water meter 6, it flow to water outlet main pipe 8 through gate valve 2 after Y-piece road formula filter 7, realize once cooling water flowing commutation。
Claims (5)
1. a dam cooling water commutation and division box, including water inlet pipe (3), exit branch (5), and water inlet supervisor (1), water outlet main pipe (8), it is characterized in that, water inlet supervisor (1) connects water inlet pipe (3), water inlet pipe (3) is by connecting exit branch (5) the second communicating pipe (4-2), and exit branch (5) connects water outlet main pipe (8), and exit branch (5) connects water inlet supervisor (1) by the first communicating pipe (4-1)；Described water inlet pipe (3), exit branch (5), the first communicating pipe (4-1), the second communicating pipe (4-2) are equipped with gate valve (2)；Described exit branch (5) is provided with cold water meter and filter；Described water inlet pipe (3), exit branch (5), each arm connects multiple short tube (10) respectively, and each short tube (10) is equipped with ball valve (12), and each arm end is provided with closure steel plate (11)；Described exit branch (5) afterbody is provided with rotary wings formula cold water meter (6), Y-piece road formula filter (7), and the filter mouth in Y-piece road formula filter (7) is directed downward or level；Gate valve (2) on described exit branch (5) is positioned between the first communicating pipe (4-1), the second communicating pipe (4-2) and the junction point of exit branch (5)；The cooling water pipe mouth of pipe (13) UNICOM that the plurality of short tube (10) is pre-buried with dam, the plurality of short tube (10), ball valve (12) constitute division box (9)；Described water inlet pipe (3), exit branch (5), water inlet supervisor (1), water outlet main pipe (8) are equipped with heat-insulation layer。
2. a kind of dam cooling water commutates and division box according to claim 1, it is characterised in that described water inlet supervisor (1), water outlet main pipe (8) are DN150mm steel pipe；Described water inlet pipe (3), exit branch (5), the first communicating pipe (4-1), the second communicating pipe (4-2) are DN80mm steel pipe；Described short tube (10) is DN25mm black ferrum monofilament mouth short tube。
3. a kind of dam cooling water commutates and division box according to claim 1, it is characterized in that, described water inlet pipe (3), exit branch (5) are perpendicular to the pre-buried cooling water pipe mouth of pipe (13) of dam and install, short tube (10) centrage is with often to organize pre-buried cooling water pipe centrage position basically identical, and the pre-buried cooling water pipe of dam is DN25mm。
4. adopt the cooling water water communication method of the dam cooling water commutation as described in claim 1 ~ 3 any one and division box, it is characterized in that including following water flowing step: open water inlet pipe (3) and the upper gate valve (2) arranged of exit branch (5), simultaneously close off the gate valve (2) on communicating pipe, open the ball valve (12) on division box (9), current are made to be flowed to water inlet pipe (3) by supervisor (1) of intaking, and through water inlet pipe (3) by the cooling water pipe water inlet pipe UNICOM pre-buried with in dam of point water inlet on division box (9), pass through flow of cooling water, utilize water temperature and concrete temperature difference, take away the part heat of hydration that concrete produces, eventually pass through point water out inflow exit branch (5) of the outlet pipe in pre-buried dam and division box (9), and through cold water meter, it flow to water outlet main pipe (8) through gate valve (2) after filter, realize once cooling down water flowing。
5. adopt the cooling water water communication method of the dam cooling water commutation as described in claim 1 ~ 3 any one and division box, it is characterized in that comprising the following steps: close former water inlet pipe and namely show exit branch, and namely former exit branch shows the gate valve (2) arranged on water inlet pipe, open the first communicating pipe (4-1), gate valve (2) on second communicating pipe (4-2), open the ball valve (12) of division box (9) simultaneously, current are made to be flowed to the first communicating pipe (4-1) by supervisor (1) of intaking, and by the first communicating pipe (4-1) flowing to former exit branch, by the former port of export UNICOM of cooling water pipe that the division box (9) on former exit branch is pre-buried with in dam, pass through flow of cooling water, utilize water temperature and concrete temperature difference, take away the part heat of hydration that concrete produces, eventually pass through the former point of water inlet former water inlet pipe of inflow of the former water inlet pipe in pre-buried dam and division box (9), by flowing to former exit branch afterbody the second communicating pipe (4-2) and through cold water meter, it flow to water outlet main pipe (8) through gate valve (2) after filter, realize once cooling down water flowing。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266047.2A CN104047290B (en) | 2014-06-16 | 2014-06-16 | Dam cooling water reversing and water distributing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266047.2A CN104047290B (en) | 2014-06-16 | 2014-06-16 | Dam cooling water reversing and water distributing device |
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| Publication Number | Publication Date |
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| CN104047290A CN104047290A (en) | 2014-09-17 |
| CN104047290B true CN104047290B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410266047.2A Active CN104047290B (en) | 2014-06-16 | 2014-06-16 | Dam cooling water reversing and water distributing device |
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| CN (1) | CN104047290B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750671B (en) * | 2019-01-15 | 2020-11-13 | 浙江省第一水电建设集团股份有限公司 | Follow-on two-way backwater device of concrete temperature control cooling water |
Citations (6)
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|---|---|---|---|---|
| SU582364A1 (en) * | 1975-07-10 | 1977-11-30 | Грузинский научно-исследовательский институт энергетики и гидротехнических сооружений | Device for cooling concrete in hydraulic engineering structures |
| JPS62156476A (en) * | 1985-12-27 | 1987-07-11 | 東急建設株式会社 | Temperature control of concrete |
| CN201713817U (en) * | 2010-05-06 | 2011-01-19 | 葛洲坝集团第二工程有限公司 | Concrete temperature control cooling water bidirectional return device |
| CN102748961A (en) * | 2012-07-17 | 2012-10-24 | 北京航天试验技术研究所 | Novel diversion trench cooling system |
| CN103806502A (en) * | 2014-03-13 | 2014-05-21 | 郭晓勇 | Pipe network for communicated operation of cooling water filling system and production water supply system in low-temperature season |
| CN203866838U (en) * | 2014-06-16 | 2014-10-08 | 葛洲坝集团第六工程有限公司 | Dam cooling water reversing and water distributing device |
-
2014
- 2014-06-16 CN CN201410266047.2A patent/CN104047290B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU582364A1 (en) * | 1975-07-10 | 1977-11-30 | Грузинский научно-исследовательский институт энергетики и гидротехнических сооружений | Device for cooling concrete in hydraulic engineering structures |
| JPS62156476A (en) * | 1985-12-27 | 1987-07-11 | 東急建設株式会社 | Temperature control of concrete |
| CN201713817U (en) * | 2010-05-06 | 2011-01-19 | 葛洲坝集团第二工程有限公司 | Concrete temperature control cooling water bidirectional return device |
| CN102748961A (en) * | 2012-07-17 | 2012-10-24 | 北京航天试验技术研究所 | Novel diversion trench cooling system |
| CN103806502A (en) * | 2014-03-13 | 2014-05-21 | 郭晓勇 | Pipe network for communicated operation of cooling water filling system and production water supply system in low-temperature season |
| CN203866838U (en) * | 2014-06-16 | 2014-10-08 | 葛洲坝集团第六工程有限公司 | Dam cooling water reversing and water distributing device |
Non-Patent Citations (1)
| Title |
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| 龙滩水电站碾压混凝土大坝通水冷却施工;刘大功等;《四川水力发电》;20071231;第26卷(第06期);第37-39页 * |
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| CN104047290A (en) | 2014-09-17 |
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Address after: 443002 Xiling, Hubei Province sheep mountain road, No. 29, No. Applicant after: CHINA GEZHOUBA GROUP NO.6 ENGINEERING CO., LTD. Address before: 443002 Xiling, Hubei Province sheep mountain road, No. 29, No. Applicant before: Gezhouba Group No.6 Engineering Co., Ltd. |
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Address after: 650217 Building 2, class E industrial building, International Jewelry City (No. 31, Shuntong Avenue), Kunming Export Processing Zone, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: China Gezhouba Group Construction Engineering Co.,Ltd. Address before: 443002 No. 29 yangyangshan Road, Xiling District, Yichang City, Hubei Province Patentee before: CHINA GEZHOUBA GROUP NO.6 ENGINEERING Co.,Ltd. |
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