CN105240009A - Flow distribution method of water supply system - Google Patents
Flow distribution method of water supply system Download PDFInfo
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- CN105240009A CN105240009A CN201510590177.6A CN201510590177A CN105240009A CN 105240009 A CN105240009 A CN 105240009A CN 201510590177 A CN201510590177 A CN 201510590177A CN 105240009 A CN105240009 A CN 105240009A
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Abstract
The invention provides a flow distribution method of a water supply system. The flow distribution method specifically includes the steps that a main waterway is connected to a flow dividing valve I through an external water supply, a water outgoing end of the flow dividing valve I is connected into a secondary waterway and a waterway I, the flow dividing valve I sets a flow ratio of the secondary waterway and the waterway I to be 1:1-1:2, the secondary waterway flows through a cooler and then is connected with a flow dividing valve II which is connected into a waterway III and a waterway II, the waterway III flows through a cutting motor, the flow dividing valve II sets a flow ratio of the waterway III and the waterway II to be 1:2-2:1, the tail end of the waterway I is connected with a nozzle to form external spraying, and the tail end of each of the waterway III and the waterway II is connected with a nozzle to form internal spraying. By the flow distribution method, temperature rise of a hydraulic system can be inhibited effectively, or even temperature can be controlled within a reasonable range, and the cutting motor can be cooled well. Flow of internal spraying and external spraying is improved through adjusting, great effect on improving operation environment of a tunneling machine is realized, and continuity and high-intensity working of the tunneling machine are guaranteed.
Description
Technical field
The present invention relates to the optimisation technique field of water route assignment of traffic, be specially a kind of water system flow allocation method.
Background technology
Development machine is mainly used in coal mine down-hole tunnel driving, and working condition is severe, and working strength is large, longevity of service.Need continuation atomizing de-dusting, the hydraulic oil of cooling fluid pressing system, cooling cutting motor, cooling pick, these all need to have been come by water system.
At present, in the course of work of development machine, the flow of each road water does not take the measure of any reasonable distribution, the components and parts that first water route connects are less, its passage resistance and along stroke pressure loss all less in addition its belong to first time assignment of traffic, therefore it occupies most of flow of water system, abundant water.And the second water route is actually a tributary in the 3rd water route, these two path water components and parts are many, and action is many, and passage resistance is large, but but can not get sufficient discharge.Especially cooling water channel because of the second water route again shunt do not reach at all cooling cutting motor required for traffic requirement.And the water route of whole water system is arranged and to be changed largely because the restriction of development machine integral layout cannot be done; when this just causes development machine to work; hydraulic system, cutting motor cooling difficulty, temperature rise are too fast; especially development machine is when doing high strength cut, frequent operation; often only need 2-3 hour; hydraulic system will exceed 70 DEG C of setting and autostop because of oil temperature, could again start after needing to wait it naturally to cool.Cutting motor works under continuation high temperature, and its life-span and performance also can reduce greatly.These all cause have a strong impact on the operating efficiency of development machine, components and parts life-spans.
Summary of the invention
Technical problem solved by the invention is to provide a kind of water system flow allocation method, to solve the problem in above-mentioned background technology.
Technical problem solved by the invention realizes by the following technical solutions: water system flow allocation method, its concrete steps are: main water route is connected to flow divider I by outside water supply, access time water route, flow divider I water side and water route I, the flow-rate ratio of secondary water route and water route I is decided to be 1:1-1:2 by flow divider I, secondary water route connects flow divider II after flowing through water cooler, water route III and water route II is accessed after flow divider II, water route III flows through cutting motor, the flow-rate ratio of water route III and water route II is decided to be 1:2-2:1 by flow divider II, water route I end is connected with nozzle and forms external spraying, water route III and water route II end are connected to nozzle and form internal spraying.
Described water route II is provided with increase water pump.
Described main water route is provided with water filter, ball valve I on flow divider I front end.
Described water route II is provided with ball valve II.
The flow-rate ratio of secondary water route and water route I is decided to be 2:3 by described flow divider I, and water route I flow accounts for 40% of total supply, and the flow-rate ratio of water route III and water route II is decided to be 1:1 by described flow divider II, and water route III and water route II accounts for 30% of total supply respectively.
Compared with public technology, there is following advantage in the present invention: the present invention can effectively suppress the temperature rise of hydraulic system even temperature to be controlled in the reasonable scope, and cutting motor is also well cooled.The uninterrupted of interior external spraying also improves by regulating, and this plays larger effect to the operating environment improving development machine, ensure that development machine continuity, intensive work.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention.
Detailed description of the invention
Object is reached and effect is easy to understand in order to make technological means of the present invention, creation characteristic, workflow, using method, below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, water system flow allocation method, its concrete steps are: main water route is connected to flow divider I7 by outside water supply, access time water route, flow divider I7 water side and water route I, the flow-rate ratio of secondary water route and water route I is decided to be 2:3 by flow divider I7, water route I flow accounts for 40% of total supply, secondary water route connects flow divider II8 after flowing through water cooler 3, water route III and water route II is accessed after flow divider II8, water route III flows through cutting motor 5, the flow-rate ratio of water route III and water route II is decided to be 1:1 by flow divider II8, water route III and water route II accounts for 30% of total supply respectively, water route I end is connected with nozzle and forms external spraying, water route III and water route II end are connected to nozzle and form internal spraying.
Described water route II is provided with and increases water pump 4.
Described main water route is provided with water filter 9, ball valve I1 on flow divider I7 front end.
Described water route II is provided with ball valve II2.
Concrete, exported by the flow of flow divider 1 than setting up as 2:3, water route 1 flow accounts for 40% of total supply, and exported by the flow of flow divider 2 than setting up as 1:1, the flow in water route 2 and water route 3 accounts for 30% of total supply respectively.Concrete setting ratio also should depending on concrete operating mode, and when dust is larger, the flow-rate ratio in water route 1 suitably heightened by adjustable flow divider 1, reaches the object of preferential depositing dust; When needs work long hours, frequent operation time, adjustable flow divider 1 suitably improves the flow-rate ratio in water route 3, makes water cooler current sufficient, fully and the hydraulic oil heat-shift of hydraulic system, the temperature rise of suppression hydraulic system; When rock is comparatively hard, when cutting motor working strength is larger, adjustable flow divider 2, suitably improves the discharge of cooling cutting motor, ensures the normal work of cutting motor.
The present invention exports ratio by regulating the flow of each flow divider, can control the uninterrupted in every bar water route.According to the proportion adjustment of the present invention's setting, can ensure that the discharge of external spraying depositing dust accounts for 40% of total supply, internal spraying assists the discharge of depositing dust and cooling pick to account for 60% of total supply, the discharge of cooling fluid pressing system hydraulic oil accounts for 60% of total supply, and the discharge of cooling cutting motor accounts for 30% of total supply.By the reasonable distribution to the water yield, can effectively suppress the temperature rise of hydraulic system even temperature to be controlled in a zone of reasonableness, cutting motor is also well cooled.The uninterrupted of interior external spraying also improves by regulating, and this plays larger effect to the operating environment improving development machine, ensure that development machine continuity, intensive work.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. a water system flow allocation method, it is characterized in that: its concrete steps are: main water route is connected to flow divider I by outside water supply, access time water route, flow divider I water side and water route I, the flow-rate ratio of secondary water route and water route I is decided to be 1:1-1:2 by flow divider I, secondary water route connects flow divider II after flowing through water cooler, water route III and water route II is accessed after flow divider II, water route III flows through cutting motor, the flow-rate ratio of water route III and water route II is decided to be 1:2-2:1 by flow divider II, water route I end is connected with nozzle and forms external spraying, water route III and water route II end are connected to nozzle and form internal spraying.
2. water system flow allocation method according to claim 1, it is characterized in that: the flow-rate ratio of secondary water route and water route I is decided to be 2:3 by described flow divider I, water route I flow accounts for 40% of total supply, the flow-rate ratio of water route III and water route II is decided to be 1:1 by described flow divider II, and water route III and water route II accounts for 30% of total supply respectively.
3. water system flow allocation method according to claim 1, is characterized in that: described water route II is provided with increase water pump.
4. water system flow allocation method according to claim 1, is characterized in that: described main water route is provided with water filter, ball valve I on flow divider I front end.
5. water system flow allocation method according to claim 1, is characterized in that: described water route II is provided with ball valve II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590177.6A CN105240009A (en) | 2015-09-16 | 2015-09-16 | Flow distribution method of water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590177.6A CN105240009A (en) | 2015-09-16 | 2015-09-16 | Flow distribution method of water supply system |
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| Publication Number | Publication Date |
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| CN105240009A true CN105240009A (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510590177.6A Pending CN105240009A (en) | 2015-09-16 | 2015-09-16 | Flow distribution method of water supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720533A (en) * | 2021-07-21 | 2021-11-30 | 广东电网有限责任公司广州供电局 | Waterproof sealing performance detection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202707061U (en) * | 2012-08-01 | 2013-01-30 | 兖州煤业股份有限公司 | Novel internal waterway system of heading machine |
| CN203022741U (en) * | 2012-11-29 | 2013-06-26 | 唐山开滦广汇设备制造有限公司 | Spray cooling system of coal mining machine |
| CN203066975U (en) * | 2013-01-28 | 2013-07-17 | 天地上海采掘装备科技有限公司 | Water valve for coal cutter |
| CN203145947U (en) * | 2013-03-28 | 2013-08-21 | 山西潞安矿业(集团)有限责任公司 | Inner and outer atomizing water supplying system of heading machine |
| CN203452784U (en) * | 2013-07-31 | 2014-02-26 | 山西美佳矿业装备有限公司 | Water system of tunneling machine |
| CN203716965U (en) * | 2013-12-30 | 2014-07-16 | 凯盛重工有限公司 | Water system for heading machine |
-
2015
- 2015-09-16 CN CN201510590177.6A patent/CN105240009A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202707061U (en) * | 2012-08-01 | 2013-01-30 | 兖州煤业股份有限公司 | Novel internal waterway system of heading machine |
| CN203022741U (en) * | 2012-11-29 | 2013-06-26 | 唐山开滦广汇设备制造有限公司 | Spray cooling system of coal mining machine |
| CN203066975U (en) * | 2013-01-28 | 2013-07-17 | 天地上海采掘装备科技有限公司 | Water valve for coal cutter |
| CN203145947U (en) * | 2013-03-28 | 2013-08-21 | 山西潞安矿业(集团)有限责任公司 | Inner and outer atomizing water supplying system of heading machine |
| CN203452784U (en) * | 2013-07-31 | 2014-02-26 | 山西美佳矿业装备有限公司 | Water system of tunneling machine |
| CN203716965U (en) * | 2013-12-30 | 2014-07-16 | 凯盛重工有限公司 | Water system for heading machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720533A (en) * | 2021-07-21 | 2021-11-30 | 广东电网有限责任公司广州供电局 | Waterproof sealing performance detection device |
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Application publication date: 20160113 |
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