CN103032420B - Built-in water-cooling and dust-removing device for fuel tank of road-header - Google Patents
Built-in water-cooling and dust-removing device for fuel tank of road-header Download PDFInfo
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- CN103032420B CN103032420B CN201310005493.3A CN201310005493A CN103032420B CN 103032420 B CN103032420 B CN 103032420B CN 201310005493 A CN201310005493 A CN 201310005493A CN 103032420 B CN103032420 B CN 103032420B
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Abstract
The invention discloses a built-in water-cooling and dust-removing device for a fuel tank of a road-header, wherein a snakelike copper tube cooler is internally installed in the fuel tank to cool hydraulic oil; a water inlet of the snakelike copper tube cooler is connected with a water pressure safety valve through a high-pressure hinge joint and a rubber tube to adjust the water inlet pressure; a water outlet of the snakelike copper tube cooler is connected with a first connector of a ball valve through another high-pressure hinge joint and another rubber tube; a second connector of the ball valve is connected with a water spray bracket through another rubber tube; and water orifice of the water spray bracket sprays water to the tail part of a scraper conveyor. According to the built-in water-cooling and dust-removing device for the fuel tank of the road-header, the snakelike copper tube cooler is internally installed in the fuel tank, so that the hydraulic oil is directly and efficiently cooled, defects of the cooling method of a traditional external plate-fin type cooler are effectively overcame, and the cooling is rapid; and the used cooling water is used for removing dust when the road-header is in the cutting process, and the cooling water is fed into a roof bolter when the road-header is free from the cutting process, so that the hydraulic oil can be continuously cooled during two time periods of cutting work and cutting-free work, and the cooling water is also recycled effectively.
Description
Technical field
The present invention relates to a kind of development machine, be specifically related to a kind of built-in water-cooling and dust removal apparatus of development machine oil box.
Background technique
Development machine is a kind of machine for digging straight underground passage, during cut driving, oil temperature raises and comparatively fast easily makes seal fails, reducing oil temperature is the key technology means that development machine ensures high yield, as can be seen here, fuel tank built-in water-cooling but and dust pelletizing system be one of deciding factor ensureing development machine performance efficiency.At present, the method of general cooling liquid force feed is outside fuel tank, arrange a strip-fin oil cooler, by oil and water convection current exchange heat therein, but development machine is arranged the limited space of this cooler, make to select the quantity of cooler and volume limited, cooling water flow is also limited, and thus rate of cooling does not catch up with, and causes the oil of cooled rear oil sump tank still to have higher temperature.In addition, when coal charge or rock are transferred to development machine flight conveyer afterbody in mine, propose depositing dust requirement, need to make good use of water supply to greatest extent.
Summary of the invention
Goal of the invention: the object of the invention is to overcome the deficiencies in the prior art, provides a kind of and carries out high efficiency cooling at fuel tank internal to hydraulic oil and utilize cooling water flight conveyer to be carried out to built-in water-cooling and the dust removal apparatus of the development machine oil box of dust removal process simultaneously.
Technological scheme: the built-in water-cooling of a kind of development machine oil box of the present invention and dust removal apparatus, comprise fuel tank, copper tube serpentine cooler, two high pressure articulated joints, ball valve, sebific duct, water pressure safety valve, water spray support and flight conveyer, described copper tube serpentine cooler is built in described fuel tank, carry out heat exchange by the hydraulic oil passed in copper tube serpentine in the cooling water of flowing and fuel tank and carry out cooling liquid force feed, copper tube serpentine in copper tube serpentine cooler spirals and is arranged in described fuel tank, therefore large with the area of contact of hydraulic oil, cooling water can fully and hydraulic oil carry out heat exchange, cooling effectiveness is higher, the water intake of described copper tube serpentine cooler is connected with described water pressure safety valve with sebific duct by high pressure articulated joint, described water pressure safety valve regulation intake pressure, can will enter the hydraulic pressure control in the follow-up water route of copper tube serpentine cooler in safety range, ensure stable water pressure, the water outlet of described copper tube serpentine cooler is connected with an interface of described ball valve with sebific duct by another high pressure articulated joint, second interface of described ball valve is connected with water spray support by sebific duct, described water spray support is fixed on the afterbody of described flight conveyer, and is rearwardly sprayed water by the water orifice on water spray support.
In order to the cooling water utilizing copper tube serpentine cooler to flow out further, 3rd interface of described ball valve connects the water inlet of described rockbolting machine, when development machine does not carry out cut work, the water inlet that current can flow out through rockbolting machine from copper tube serpentine cooler is beaten anchor pole to miner and is supplied water.
Preferably, described ball valve is low pressure threeway Stainless Steel Ball Valve, low pressure threeway Stainless Steel Ball Valve can realize when development machine works, the water controlling to flow out after the heat exchange of copper tube serpentine cooler enters water spray support, sprayed water to the afterbody of flight conveyer by the water orifice of described water spray support, in order to meet the dust removal requirement that flight conveyer is in operation; Development machine is not when cut work is without the need to dedusting, and described low pressure threeway Stainless Steel Ball Valve can supply water to rockbolting machine, uses when beating anchor pole; On the other hand, low pressure threeway Stainless Steel Ball Valve also can end current, stops the work of copper tube serpentine cooler.
In order to improve the cooling effectiveness to hydraulic oil in fuel tank, aluminum fin-stock being rolled by the copper pipe of described copper tube serpentine cooler, increasing the heat absorption area of the cooling water in copper pipe to hydraulic oil, therefore, more thorough to the cooling of hydraulic oil.
Further, the front end of described fuel tank is provided with hook, and described low pressure threeway Stainless Steel Ball Valve is hung on described hook, is convenient to development machine water supply when anchor pole is beaten in tunnel work and successfully accesses rockbolting machine, facilitate the operation of miner.
Preferably, water spray support is " Jiong " shape structure being connected the two ends of a cross aisle by two vertical side canals, described sebific duct is connected on described cross aisle, described water orifice is arranged on the inner side of two side canals, when flight conveyer runs, water passes into cross aisle by low pressure threeway Stainless Steel Ball Valve by sebific duct, flows through side canal and sprays from both sides water orifice to flight conveyer afterbody center, effectively can remove the coal seam dust that afterbody is kicked up; In order to expand dedusting area further, described water orifice is set to one group of horizontal hole for water spraying, and ensure that the water sprayed covers the coal seam dust of whole flight conveyer afterbody, dust removing effects is best.
In order to fixing water spray support, ensure development machine cut dedusting on one side on one side at work, the both sides of described flight conveyer afterbody are provided with channel-section steel bracket, the bottom of water spray bracket side passage is arranged on described channel-section steel bracket, and is fixed by fastening piece, simultaneously, channel-section steel bracket also can limit rocking of water spray support, keep the stability of dedusting during cut, water spray position is accurate, and the utilization ratio of water for dust removal is high.
Preferably, described high pressure articulated joint is arranged on the mouth of pipe place that described copper tube serpentine cooler stretches out fuel tank, the pipeline of the sebific duct of connection can be regulated arbitrarily to move towards, facilitate sebific duct to be connected to water pressure safety valve and ball valve by different direction.
Beneficial effect: 1, the present invention is by the built-in copper tube serpentine cooler of fuel tank, also can roll aluminum fin-stock on copper pipe, directly, efficiently cool hydraulic oil, effectively compensate for the shortcoming of traditional external strip-fin oil cooler cooling means, cooling is rapidly; 2, when tunneling machine cutting, used cooling water is used for dedusting, meet the dust removal requirement of flight conveyer afterbody, not during cut, cooling water access rockbolting machine, meet required water supply requirement when beating anchor pole, in the fuel tank that ensure that cut work and not two time periods of cut work, the sustainable cooling of hydraulic oil, also effectively achieves cooling water reuse.
Accompanying drawing explanation
Fig. 1 is the structural representation of cooling segment of the present invention;
Fig. 2 is the structural representation of dust removal part of the present invention;
Fig. 3 be described water spray support B of the present invention to structural representation.
Embodiment
Below technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
Embodiment: the built-in water-cooling of a kind of development machine oil box of the present invention and dust removal apparatus, as shown in Figure 1 and Figure 2, comprises fuel tank 1,2, two the high pressure articulated joints 3 of copper tube serpentine cooler, ball valve 4, sebific duct 8, 9, 10, water pressure safety valve 5, water spray support 6 and flight conveyer 7, described copper tube serpentine cooler 2 is built in described fuel tank 1, carry out heat exchange by the hydraulic oil passed in copper tube serpentine in the cooling water of flowing and fuel tank 1 and carry out cooling liquid force feed, copper tube serpentine in copper tube serpentine cooler 2 spirals and is arranged in described fuel tank 1, therefore large with the area of contact of hydraulic oil, cooling water can fully and hydraulic oil carry out heat exchange, cooling effectiveness is higher, described high pressure articulated joint 3 is arranged on the mouth of pipe place that described copper tube serpentine cooler 2 stretches out fuel tank 1, can regulate arbitrarily the sebific duct 8 of connection, the pipeline trend of 9, facilitates sebific duct 8, 9 are connected to water pressure safety valve 5 and ball valve 4 by different direction, the water intake of described copper tube serpentine cooler 2 is connected with described water pressure safety valve 5 with sebific duct 8 by high pressure articulated joint 3, described water pressure safety valve 5 regulates intake pressure, can will enter the hydraulic pressure control in the follow-up water route of copper tube serpentine cooler 2 in safety range, ensure stable water pressure, the water outlet of described copper tube serpentine cooler 2 is connected with an interface of described ball valve 4 with sebific duct 9 by another high pressure articulated joint 3, second interface of described ball valve 4 is connected with water spray support 6 by sebific duct 10, dedusting is carried out to the afterbody water spray of flight conveyer 7 by the water orifice 11 of described water spray support 6, 3rd interface of described ball valve 4 connects the water inlet of described rockbolting machine, when development machine does not carry out cut work, the water inlet that current can flow out through rockbolting machine from copper tube serpentine cooler 2 is beaten anchor pole to miner and is supplied water, further the cooling water that copper tube serpentine cooler 2 flows out is used.
Ball valve 4 in the present embodiment is low pressure threeway Stainless Steel Ball Valve 4, can realize when development machine works, and the water controlling to flow out after copper tube serpentine cooler 2 heat exchange enters water spray support 6, by the water orifice 11 of described water spray support 6; 12 spray water to the afterbody of flight conveyer 7, in order to meet the dust removal requirement that flight conveyer 7 is in operation; Development machine not cut work time, described low pressure threeway Stainless Steel Ball Valve 4 can control the cooling water after heat exchange supply rockbolting machine, use when beating anchor pole; On the other hand, low pressure threeway Stainless Steel Ball Valve 4 also can end current, stops copper tube serpentine cooler 2 to work.
Aluminum fin-stock rolled by the copper pipe of the copper tube serpentine cooler 2 of the present embodiment, increases the heat absorption area of the cooling water in copper pipe to hydraulic oil, therefore more thorough to the cooling of hydraulic oil, improve the cooling effectiveness to hydraulic oil in fuel tank 1.
The front end of described fuel tank 1 is provided with hook 13, and described low pressure threeway Stainless Steel Ball Valve 4 is hung on described hook 13, is convenient to development machine water supply when anchor pole is beaten in tunnel work and successfully accesses rockbolting machine, facilitate the operation of miner.
As shown in Figure 3, support 6 of spraying water is by two vertical side canals 14; " Jiong " shape structure at the two ends of a 15 connections cross aisle 16, cross aisle 16 and two side canals 14; Connect and compose triangle by support between 15 to reinforce, described sebific duct 10 is connected on described cross aisle 16, described water orifice 11; 12 are arranged on two side canals 14; The inner side of 15, described water orifice 11; 12 are set to five horizontal hole for water sprayings respectively, can expand dedusting area further, and ensure that the water sprayed covers the coal seam dust of whole flight conveyer 7 afterbody, dust removing effects is best; When flight conveyer 7 runs, water passes into cross aisle 16 by low pressure threeway Stainless Steel Ball Valve 4 by sebific duct 10, flows through side canal 14; 15 from both sides water orifice 11; 12, to the ejection of flight conveyer 7 afterbody center, effectively can remove the coal seam dust 17 that afterbody is kicked up; The both sides of described flight conveyer 7 afterbody are provided with channel-section steel bracket 18, water spray support 6 side canal 14; The bottom of 15 is arranged on described channel-section steel bracket 18, and be bolted, on the one hand, channel-section steel bracket 18 secures water spray support 6, ensures development machine cut dedusting on one side at work, simultaneously, channel-section steel bracket 18 also can limit rocking of water spray support 6, keep the stability of dedusting during cut, water spray position is accurate, and the utilization ratio of water for dust removal is high.
As mentioned above, although represented with reference to specific preferred embodiment and described the present invention, it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite not departing from claims definition, various change can be made in the form and details to it.
Claims (9)
1. the built-in water-cooling of a development machine oil box and dust removal apparatus, comprise fuel tank (1), copper tube serpentine cooler (2), two high pressure articulated joints (3), ball valve (4), sebific duct (8, 9, 10), water pressure safety valve (5), water spray support (6) and flight conveyer (7), it is characterized in that: described copper tube serpentine cooler (2) is built in cooling liquid force feed in described fuel tank (1), the water intake of described copper tube serpentine cooler (2) is connected with described water pressure safety valve (5) with sebific duct (8) by high pressure articulated joint (3), described water pressure safety valve (5) regulates intake pressure, the water outlet of described copper tube serpentine cooler (2) is connected with an interface of described ball valve (4) with sebific duct (9) by another high pressure articulated joint (3), second interface of described ball valve (4) is connected with water spray support (6) by sebific duct (10), described water spray support (6) is fixed on the afterbody of described flight conveyer (7), and by the water orifice (11 on water spray support (6), 12) rearwardly spray water.
2. the built-in water-cooling of development machine oil box according to claim 1 and dust removal apparatus, is characterized in that: aluminum fin-stock rolled by the copper pipe of described copper tube serpentine cooler (2).
3. the built-in water-cooling of development machine oil box according to claim 1 and dust removal apparatus, is characterized in that: the 3rd interface of described ball valve (4) connects the water inlet of rockbolting machine.
4. the built-in water-cooling of development machine oil box according to claim 3 and dust removal apparatus, is characterized in that: described ball valve (4) is low pressure threeway Stainless Steel Ball Valve (4).
5. the built-in water-cooling of development machine oil box according to claim 1 and dust removal apparatus, it is characterized in that: the front end of described fuel tank (1) is provided with hook (13), and described ball valve (4) is hung on described hook (13).
6. the built-in water-cooling of development machine oil box according to claim 1 and dust removal apparatus, it is characterized in that: described water spray support (6) is by two vertical side canals (14,15) " Jiong " shape structure at the two ends of a cross aisle (16) is connected, described sebific duct (10) is connected on described cross aisle (16), described water orifice (11,12) inner side of two side canals (14,15) is arranged on.
7. the built-in water-cooling of development machine oil box according to claim 6 and dust removal apparatus, it is characterized in that: the both sides of described flight conveyer (7) afterbody are provided with channel-section steel bracket (17), the bottom of described water spray support (6) side canal (14,15) is arranged on described channel-section steel bracket (17).
8. the built-in water-cooling of development machine oil box according to claim 1 and dust removal apparatus, it is characterized in that: described high pressure articulated joint (3) is arranged on the mouth of pipe place that described copper tube serpentine cooler (2) stretches out fuel tank (1), regulate the pipeline trend of the described sebific duct (8,9) connected.
9. the built-in water-cooling of development machine oil box according to claim 1 and dust removal apparatus, is characterized in that: described water orifice (11,12) is horizontal one group of hole for water spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005493.3A CN103032420B (en) | 2013-01-08 | 2013-01-08 | Built-in water-cooling and dust-removing device for fuel tank of road-header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005493.3A CN103032420B (en) | 2013-01-08 | 2013-01-08 | Built-in water-cooling and dust-removing device for fuel tank of road-header |
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| Publication Number | Publication Date |
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| CN103032420A CN103032420A (en) | 2013-04-10 |
| CN103032420B true CN103032420B (en) | 2015-01-21 |
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| CN201310005493.3A Active CN103032420B (en) | 2013-01-08 | 2013-01-08 | Built-in water-cooling and dust-removing device for fuel tank of road-header |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035919B (en) * | 2017-12-19 | 2023-11-24 | 平煤建工集团特殊凿井工程有限公司 | Anti-blocking water-cooling oil tank |
| CN108895063A (en) * | 2018-07-20 | 2018-11-27 | 芜湖清柏白露智能信息科技有限公司 | A kind of novel hydraulic equipment cooling and heat dissipation device |
| CN113623674B (en) * | 2021-08-12 | 2022-04-05 | 周常生 | Environment-friendly energy-saving emission-reducing smoke abatement device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4045089A (en) * | 1975-07-31 | 1977-08-30 | Gewerkschaft Eisenhutte Westfalia | Apparatus for controlling the position of a mining machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000019701A (en) * | 1998-07-01 | 2000-01-21 | Nikkusu:Kk | Automatic developing machine |
| CN201093899Y (en) * | 2007-09-24 | 2008-07-30 | 佳木斯煤矿机械有限公司 | Development machine oil box built-in type tube fin coolers |
| CN201521496U (en) * | 2009-07-20 | 2010-07-07 | 江阴市巨鹰机械有限公司 | Water circulation cooling oil box of cantilever development machine |
| CN102261250A (en) * | 2010-05-31 | 2011-11-30 | 三一重型装备有限公司 | Hydraulic crushing-type excavator for hard rock |
| CN203130674U (en) * | 2013-01-08 | 2013-08-14 | 南京晨光三井三池机械有限公司 | Internally-installed water cooling and dedusting device of heading machine oil box |
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2013
- 2013-01-08 CN CN201310005493.3A patent/CN103032420B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4045089A (en) * | 1975-07-31 | 1977-08-30 | Gewerkschaft Eisenhutte Westfalia | Apparatus for controlling the position of a mining machine |
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Effective date of registration: 20170621 Address after: 211100 Tianyuan Middle Road, Jiangning economic and Technological Development Zone, Jiangsu, China, No. 188, No. Patentee after: Aerosun Corp. Address before: 211200 No. 1 Chenguang Road, Yong Yang Town, Nanjing, Jiangsu, Lishui Patentee before: Nanjing AEROSUN-MITSUIMIIKE Machinery Co., Ltd. |
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