CN103032420A - 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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- CN103032420A CN103032420A CN2013100054933A CN201310005493A CN103032420A CN 103032420 A CN103032420 A CN 103032420A CN 2013100054933 A CN2013100054933 A CN 2013100054933A CN 201310005493 A CN201310005493 A CN 201310005493A CN 103032420 A CN103032420 A CN 103032420A
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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 be used to digging straight underground passage, oil temperature raises and comparatively fast easily makes seal fails during the cut driving, reducing oil temperature is the key technology means that development machine guarantees high yield, this shows that it is to guarantee one of efficient deciding factor of development machine performance that the fuel tank built-in water-cooling but reaches dust pelletizing system.At present, the method of general cooling liquid force feed is that a strip-fin oil cooler is set outside fuel tank, by oil and water section's convection current exchange heat within it, but arrange the limited space of this cooler on the development machine, so that select quantity and the volume of cooler limited, cooling water flow is also limited, thereby rate of cooling do not catch up with, and causing cooling off later, the oil of oil sump tank still has higher temperature.In addition, the mine has proposed the depositing dust requirement when development machine flight conveyer afterbody is transferred coal charge or rock, need to make good use of to greatest extent water supply.
Summary of the invention
Goal of the invention: the object of the invention is in order to overcome the deficiencies in the prior art, provide a kind of and hydraulic oil is carried out high efficiency cooling and utilize simultaneously cooling water flight conveyer to be carried out built-in water-cooling and the dust removal apparatus of the development machine oil box of dust removal process at fuel tank internal.
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, snakelike copper pipe cooler, two high pressure articulated joints, ball valve, sebific duct, the water pressure safety valve, water spray support and flight conveyer, described snakelike copper pipe cooler is built in the described fuel tank, carry out heat exchange and come the cooling liquid force feed by in snakelike copper pipe, passing into mobile cooling water and the hydraulic oil in the fuel tank, snakelike copper pipe in the snakelike copper pipe cooler spirals and is arranged in the described fuel tank, therefore large with the area of contact of hydraulic oil, cooling water can be fully and hydraulic oil carry out heat exchange, cooling effectiveness is higher; The water intake of described snakelike copper pipe cooler links to each other with described water pressure safety valve with sebific duct by the high pressure articulated joint, described water pressure safety valve regulation intake pressure, can with the hydraulic pressure control in follow-up water route that enters snakelike copper pipe cooler in safety range, guarantee stable water pressure; The water outlet of described snakelike copper pipe cooler links to each other 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 the water spray support by sebific duct, described water spray support is fixed on the afterbody of described flight conveyer, and sprays water to afterbody by the water orifice on the water spray support.
For the cooling water that further utilizes snakelike copper pipe cooler to flow out, the 3rd interface of described ball valve connects the water inlet of described rockbolting machine, when development machine did not carry out cut work, current can be beaten anchor pole by the water inlet of rockbolting machine to the miner from snakelike copper pipe cooler outflow and supply water.
Preferably, described ball valve is low pressure threeway Stainless Steel Ball Valve, when low pressure threeway Stainless Steel Ball Valve can be implemented in development machine work, the water that flows out after the heat exchange of the snakelike copper pipe cooler of control process enters the water spray support, water orifice by described water spray support is sprayed water the dedusting requirement that is in operation in order to satisfy flight conveyer to the afterbody of flight conveyer; Development machine is not when cut work need not 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 snakelike copper pipe cooler.
In order to improve the cooling effectiveness to hydraulic oil in the fuel tank, roll the aluminium fin on the copper pipe of described snakelike copper pipe cooler, increased the heat absorption area of the cooling water in the copper pipe to hydraulic oil, so, 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 the described hook, is convenient to development machine water supply when anchor pole is beaten in tunnel work and successfully accesses rockbolting machine, makes things convenient for miner's operation.
Preferably, the water spray support is " Jiong " shape structure that is formed by the two ends that two vertical side canals connect a cross aisle, described sebific duct is connected on the described cross aisle, described water orifice is arranged on the inboard of two side canals, when flight conveyer moves, water passes into cross aisle by low pressure threeway Stainless Steel Ball Valve by sebific duct, and the side canal of flowing through sprays from the both sides water orifice to flight conveyer afterbody center, can effectively remove the coal seam dust that afterbody is kicked up; In order further to enlarge the dedusting area, described water orifice is set to one group of horizontal hole for water spraying, guarantees that the water that sprays covers the coal seam dust of whole flight conveyer afterbody, and dust removing effects is best.
For fixing water spray support, guarantee at work cut dedusting on one side on one side of development machine, the both sides of described flight conveyer afterbody are provided with the channel-section steel bracket, the bottom of water spray bracket side passage is installed on the described channel-section steel bracket, and fixes by fastening piece, simultaneously, the channel-section steel bracket also can limit rocking of water spray support, the stability of dedusting when keeping cut, the water spray position is accurate, and the utilization ratio of water for dust removal is high.
Preferably, described high pressure articulated joint is installed in the mouth of pipe place that described snakelike copper pipe cooler stretches out fuel tank, can regulate arbitrarily the pipeline trend of the sebific duct of connection, makes things convenient for sebific duct to be connected to water pressure safety valve and ball valve by different direction.
Beneficial effect: 1, the present invention also can roll the aluminium fin at copper pipe by to the built-in snakelike copper pipe cooler of fuel tank, directly, efficiently hydraulic oil is cooled off, has effectively remedied the shortcoming of traditional external strip-fin oil cooler cooling means, and cooling rapidly; 2, when tunneling machine cutting, used cooling water is used for dedusting, satisfied the dedusting requirement of flight conveyer afterbody, not during cut, cooling water access rockbolting machine, satisfy required water supply requirement when beating anchor pole, guaranteed cut work and the not sustainable cooling of the interior hydraulic oil of fuel tank of two time periods of cut work, also effectively realized the cooling water reuse.
Description of drawings
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
The below is elaborated to technical solution of the present invention, 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, comprise fuel tank 1, snakelike copper pipe 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, described snakelike copper pipe cooler 2 is built in the described fuel tank 1, carry out heat exchange and come the cooling liquid force feed by in snakelike copper pipe, passing into hydraulic oil in mobile cooling water and the fuel tank 1, snakelike copper pipe in the snakelike copper pipe cooler 2 spirals and is arranged in the described fuel tank 1, therefore large with the area of contact of hydraulic oil, cooling water can be fully and hydraulic oil carry out heat exchange, cooling effectiveness is higher; Described high pressure articulated joint 3 is installed in the mouth of pipe place that described snakelike copper pipe cooler 2 stretches out fuel tank 1, can regulate arbitrarily the sebific duct 8 of connection; 9 pipeline trend makes things convenient for sebific duct 8; 9 are connected to water pressure safety valve 5 and ball valve 4 by different direction; The water intake of described snakelike copper pipe cooler 2 links to each other with described water pressure safety valve 5 with sebific duct 8 by high pressure articulated joint 3, described water pressure safety valve 5 is regulated intake pressure, can with the hydraulic pressure control in follow-up water route that enters snakelike copper pipe cooler 2 in safety range, guarantee stable water pressure; The water outlet of described snakelike copper pipe cooler 2 links to each other 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, water orifice 11 by described water spray support 6 carries out dedusting to the afterbody water spray of flight conveyer 7, the 3rd interface of described ball valve 4 connects the water inlet of described rockbolting machine, when development machine does not carry out cut work, current can be beaten anchor pole by the water inlet of rockbolting machine to the miner from snakelike copper pipe cooler 2 outflows and supply water, and the cooling water that further snakelike copper pipe cooler 2 is flowed out is used.
Ball valve 4 in the present embodiment is low pressure threeway Stainless Steel Ball Valve 4, and in the time of can being implemented in development machine work, control enters water spray support 6 through the water that flows out after snakelike copper pipe cooler 2 heat exchange, by the water orifice 11 of described water spray support 6; The 12 afterbody water sprays to flight conveyer 7, the dedusting requirement that is in operation in order to satisfy flight conveyer 7; Development machine is cut when work, and the cooling water that described low pressure threeway Stainless Steel Ball Valve 4 can be controlled after the heat exchange is supplied with rockbolting machine, uses when beating anchor pole; On the other hand, low pressure threeway Stainless Steel Ball Valve 4 also can end current, stops snakelike copper pipe cooler 2 work.
Roll the aluminium fin on the copper pipe of the snakelike copper pipe cooler 2 of present embodiment, increased the heat absorption area of the cooling water in the copper pipe to hydraulic oil, therefore more thorough to the cooling of hydraulic oil, improved the cooling effectiveness to fuel tank 1 interior hydraulic oil.
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 the described hook 13, is convenient to development machine water supply when anchor pole is beaten in tunnel work and successfully accesses rockbolting machine, makes things convenient for miner's operation.
As shown in Figure 3, water spray support 6 is by two vertical side canals 14; " Jiong " shape structure that 15 two ends that connect a cross aisle 16 form, cross aisle 16 and two side canals 14; Connect and compose triangle by support between 15 and reinforce, described sebific duct 10 is connected on the described cross aisle 16, described water orifice 11; 12 are arranged on two side canals 14; 15 inboard, described water orifice 11; 12 are set to respectively five horizontal hole for water sprayings, can further enlarge the dedusting area, guarantee that the water that sprays covers the coal seam dust of whole flight conveyer 7 afterbodys, and dust removing effects is best; When flight conveyer 7 operation, water passes into cross aisle 16 by low pressure threeway Stainless Steel Ball Valve 4 by sebific duct 10, the side canal 14 of flowing through; 15 from both sides water orifice 11; 12 to the ejection of flight conveyer 7 afterbody centers, can effectively remove the coal seam dust 17 that afterbody is kicked up; The both sides of described flight conveyer 7 afterbodys are provided with channel-section steel bracket 18, water spray support 6 side canals 14; 15 bottom is installed on the described channel-section steel bracket 18, and be bolted, on the one hand, channel-section steel bracket 18 has been fixed water spray support 6, guarantees at work cut dedusting on one side on one side of development machine, simultaneously, channel-section steel bracket 18 also can limit rocking of water spray support 6, the stability of dedusting when keeping cut, the water spray position is accurate, and the utilization ratio of water for dust removal is high.
As mentioned above, although the specific preferred embodiment of reference has represented and has explained the present invention that it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite that does not break away from the claims definition, can make in the form and details various variations to it.
Claims (9)
1. the built-in water-cooling of a development machine oil box and dust removal apparatus comprise fuel tank (1), snakelike copper pipe 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 snakelike copper pipe cooler (2) is built in cooling liquid force feed in the described fuel tank (1), the water intake of described snakelike copper pipe cooler (2) links to each other with described water pressure safety valve (5) with sebific duct (8) by high pressure articulated joint (3), described water pressure safety valve (5) is regulated intake pressure, the water outlet of described snakelike copper pipe cooler (2) links to each other 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 the water spray support (6); 12) spray water to afterbody.
2. the built-in water-cooling of development machine oil box according to claim 1 and dust removal apparatus is characterized in that: roll the aluminium fin on the copper pipe of described snakelike copper pipe cooler (2).
3. the built-in water-cooling of development machine oil box according to claim 1 and dust removal apparatus, it is characterized in that: the 3rd interface of described ball valve (4) connects the water inlet of described rockbolting machine.
4. the built-in water-cooling of development machine oil box according to claim 3 and dust removal apparatus, it 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 the 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) connect " Jiong " shape structure that the two ends of a cross aisle (16) form, described sebific duct (10) is connected on the described cross aisle (16), described water orifice (11; 12) be arranged on two side canals (14; 15) inboard.
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), described water spray support (6) side canal (14; 15) bottom is installed on the described channel-section steel bracket (18).
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 installed in the mouth of pipe place that described snakelike copper pipe cooler (2) stretches out fuel tank (1), regulates the described sebific duct (8 that connects; 9) pipeline trend.
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) be one group of horizontal 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 |
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| 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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| CN103032420A true CN103032420A (en) | 2013-04-10 |
| CN103032420B 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035919A (en) * | 2017-12-19 | 2018-05-15 | 平煤建工集团特殊凿井工程有限公司 | A kind of water channel anti-clogging water cooling fuel 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 |
| CN113623674A (en) * | 2021-08-12 | 2021-11-09 | 周常生 | Environment-friendly energy-saving emission-reducing smoke abatement device |
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Cited By (5)
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| CN113623674A (en) * | 2021-08-12 | 2021-11-09 | 周常生 | Environment-friendly energy-saving emission-reducing smoke abatement device |
| CN113623674B (en) * | 2021-08-12 | 2022-04-05 | 周常生 | Environment-friendly energy-saving emission-reducing smoke abatement device |
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| CN103032420B (en) | 2015-01-21 |
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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. |