CN203022741U - Spray cooling system of coal mining machine - Google Patents
Spray cooling system of coal mining machine Download PDFInfo
- Publication number
- CN203022741U CN203022741U CN 201220640859 CN201220640859U CN203022741U CN 203022741 U CN203022741 U CN 203022741U CN 201220640859 CN201220640859 CN 201220640859 CN 201220640859 U CN201220640859 U CN 201220640859U CN 203022741 U CN203022741 U CN 203022741U
- Authority
- CN
- China
- Prior art keywords
- rocking arm
- cooling system
- coal
- winning machine
- water supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 53
- 239000007921 spray Substances 0.000 title claims abstract description 43
- 239000003245 coal Substances 0.000 title abstract description 3
- 238000005065 mining Methods 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 238000000889 atomisation Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000002828 fuel tank Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000008400 supply water Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002175 menstrual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Images
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a spray cooling system of a coal mining machine. The spray cooling system comprises a raw water supplying system, a rocking arm spraying system and a rocking arm cooling system, wherein the rocking arm spraying system and the rocking arm cooling system are respectively connected with the output end of the raw water supplying system. The connection in series between the rocking arm spraying system and the rocking arm cooling system in the prior art is changed into the connection in parallel to supply water separately, and the spray cooling system has the advantage of providing secondary pressure water simultaneously.
Description
Technical field
The utility model relates to a kind of cooling system, particularly a kind of coal-winning machine spray cooling system.
Background technology
Have the intrinsic spraying cooling water water of spray outside the type coal mining machine roller rocking arms such as MXG350, MG375.500.700 and MGTY710 now, need to be first through rocker gear case cooler, and then spray outside cylinder.Wherein cooler is to be formed by the thin cylinder of purple copper pipe system of simmering, and when the high water of working pressure, the phenomenon of cooler occurred damaging.Cooler stimulates the menstrual flow littlely in addition, and water is by after herein, more obviously not enough to the outer injection flow rate of cylinder nozzle, affected greatly the nozzle spraying effect.In this simultaneously, coal-winning machine spray water source is from static pressure water, and its water quality contains more impurity, dirt, nozzle very easily to be stopped up, and causes nozzle function often to lose efficacy.In addition, cooling system hydraulic pressure should require in accordance with regulations to use not higher than the low-pressure water of 2MPa otherwise will damage respective electric equipment; And the water source is that static pressure water, hydraulic pressure are uncontrollable, thereby pressure oscillation causes greatly the phenomenon of the damage equipments such as part cutting motor water jacket distortion.For because of above many reasons, the coal-winning machine spray dirt function of going out can not well be brought into play, and the operator has namely added an outer spray piece at the scene, and the flying upward of reply coal dust causes coal-winning machine working site air quality very bad.
The utility model content
Based on this, the purpose of this utility model is to provide a kind of coal-winning machine spray cooling system for above-mentioned shortcoming.
In order to solve the problem of above-mentioned proposition, the utility model provides following technical scheme:
A kind of coal-winning machine spray cooling system comprises former water supply system, rocking arm spraying system and rocking arm cooling system, and described rocking arm spraying system and rocking arm cooling system are connected with former water supply system output respectively.
Further, the output of described former water supply system is also installed and is controlled valve in one, described rocking arm spraying system and rocking arm cooling system respectively through in the control valve be connected with former water supply system output.
Further, described rocking arm spraying system comprises two rocking arm atomization mechanism B that are connected with former water supply system respectively; Wherein each rocking arm atomization mechanism comprises respectively with center water channel and the rocking arm water channel of middle control valve, is installed on the center water jacket on the water channel of center, and is installed on the some Rocker arm spray heads on center water jacket and rocking arm water channel.
Further, described rocking arm cooling system comprises two rocking arm cooling units that are connected with former water supply system respectively; Wherein each rocking arm cooling unit comprises successively the rocking arm cooler that connects, cuts every motor, first flow sensor, traction electric machine, pump motor, fuel tank and water distribution valves, described fuel tank is connected with middle control valve through water distribution valves, on described rocking arm cooler, cooling spray is installed.
Further, also comprise the second quantity sensor and the frequency converter that connect successively, described frequency converter is connected with water distribution valves.
Further, described former water supply system comprises the first stop valve, strainer, atomizing pump, the second stop valve, backwash filter valve and the pressure meter that connects successively, and described strainer is installed in a liquid case.
Further, the material of described Rocker arm spray head is stainless steel.
Further, the material of described cooling spray is stainless steel.
The utlity model has following beneficial effect: change rocking arm spraying system of the prior art and the series connection of rocking arm cooling system into independent water supply in parallel, having advantages of to provide secondary pressure water simultaneously.
Description of drawings
Fig. 1. be the structure chart of coal-winning machine spray cooling system of the present utility model.
Description of reference numerals:
A, former water supply system, B, the rocking arm atomization mechanism, C, the rocking arm cooling unit, 1, the first stop valve, 2, strainer, 3, atomizing pump, 4, the second stop valve, 5, the backwash filter valve, 6, pressure meter, 7, the liquid case, 8, middle control valve, 9, the center water channel, 10 rocking arm water channels, 11, the center water jacket, 12, Rocker arm spray head, 13, the rocking arm cooler, 14, cut every motor, 15, the first flow sensor, 16, traction electric machine, 17, pump motor, 18, fuel tank, 19, water distribution valves, 20, cooling spray, 21, the second quantity sensor, 22, frequency converter.
The specific embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
Consult shown in Figure 1, the utility model provides a kind of coal-winning machine spray cooling system, comprise former water supply system A, rocking arm spraying system and rocking arm cooling system, described rocking arm spraying system and rocking arm cooling system are connected with former water supply system A output respectively.
Further, in the utility model: the output of described former water supply system is also installed in one control valve 8, described rocking arm spraying system and rocking arm cooling system respectively through in control valve 8 be connected with former water supply system A output; And in order all to realize the rocking arm spraying on each rocking arm of coal-winning machine, described rocking arm spraying system comprises two rocking arm atomization mechanism B that are connected with former water supply system A respectively, i.e. two the rocking arm atomization mechanisms in left and right; Wherein each rocking arm atomization mechanism B comprises respectively with center water channel 9 and the rocking arm water channel 10 of middle control valve 8, is installed on the center water jacket 11 on center water channel 9, and is installed on the some Rocker arm spray heads 12 on center water jacket 11 and rocking arm water channel 10.Simultaneously, described rocking arm cooling system comprises two rocking arm cooling unit C that are connected with former water supply system A respectively; Wherein each rocking arm cooling unit C comprises successively the rocking arm cooler 13 that connects, cuts every motor 14, first flow sensor 15, traction electric machine 16, pump motor 17, fuel tank 18 and water distribution valves 19, described fuel tank 18 is connected with middle control valve 8 through water distribution valves, and cooling spray 20 is installed on described rocking arm cooler 13.The utility model also comprises second quantity sensor 21 and the frequency converter 22 that connects successively, and described frequency converter 22 is connected with water distribution valves 19.Comprise the first stop valve 1, strainer 2, atomizing pump 3, the second stop valve 4, backwash filter valve 5 and the pressure meter 6 that connects successively as the former water supply system for water-supply source, described strainer is installed in a liquid case 7, wherein pressure meter 6 can be used for observing the pressure size of discharge, in order to control the inflow of water, wherein the flow of backwash filter valve 5 is 400L/min, is used for the impurity at water source is filtered.And the material of described Rocker arm spray head 12 and cooling spray 20 is elected stainless steel as and is replaced original copper material, makes spray effect good, the advantage that the life-span is long, and the aperture of nozzle that will be is both strengthened, made, and maintenance is convenient, spraying effect is good.
Operating principle of the present utility model is: the water source enter in former water supply system A respectively through entering middle control valve 8 places after strainer 2 and backwash filter valve 5, enter respectively rocking arm atomization mechanism B and the rocking arm cooling unit C of two sides, then spray by Rocker arm spray head 12 and cooling spray 20, by the control valve 8 reasonable distribution water yields in controlling, can reach the effect of best water, also can control the water pressure size at Rocker arm spray head 12 and cooling spray 20 places.
Above-described embodiment is the better embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; and other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (8)
1. a coal-winning machine spray cooling system, comprise former water supply system (A), rocking arm spraying system and rocking arm cooling system, it is characterized in that: described rocking arm spraying system and rocking arm cooling system are connected with former water supply system (A) output respectively.
2. coal-winning machine spray cooling system according to claim 1, it is characterized in that: the output of described former water supply system (A) is also installed and is controlled valve (8) in one, described rocking arm spraying system and rocking arm cooling system respectively through in control valve (8) and be connected with former water supply system (A) output.
3. coal-winning machine spray cooling system according to claim 2, it is characterized in that: described rocking arm spraying system comprises two rocking arm atomization mechanisms (B) that are connected with former water supply system (A) respectively; Wherein each rocking arm atomization mechanism (B) comprises respectively with center water channel (9) and the rocking arm water channel (10) of middle control valve (8), is installed on the center water jacket (11) on center water channel (9), and is installed on the some Rocker arm spray heads (12) on center water jacket (11) and rocking arm water channel (10).
4. coal-winning machine spray cooling system according to claim 2, it is characterized in that: described rocking arm cooling system comprises two rocking arm cooling units (C) that are connected with former water supply system (A) respectively; Wherein each rocking arm cooling unit (C) comprises successively the rocking arm cooler (13) that connects, cuts every motor (14), first flow sensor (15), traction electric machine (16), pump motor (17), fuel tank (18) and water distribution valves (19), described fuel tank (18) is connected with middle control valve (8) through water distribution valves, the upper cooling spray (20) of installing of described rocking arm cooler (13).
5. coal-winning machine spray cooling system according to claim 4 is characterized in that: also comprise the second quantity sensor (21) and the frequency converter (22) that connect successively, described frequency converter (22) is connected with water distribution valves (19).
6. coal-winning machine spray cooling system according to claim 2, it is characterized in that: described former water supply system comprises the first stop valve (1), strainer (2), atomizing pump (3), the second stop valve (4), backwash filter valve (5) and the pressure meter (6) that connects successively, and described strainer is installed in a liquid case (7).
7. coal-winning machine spray cooling system according to claim 3, it is characterized in that: the material of described Rocker arm spray head (12) is stainless steel.
8. coal-winning machine spray cooling system according to claim 4, it is characterized in that: the material of described cooling spray (20) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640859 CN203022741U (en) | 2012-11-29 | 2012-11-29 | Spray cooling system of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640859 CN203022741U (en) | 2012-11-29 | 2012-11-29 | Spray cooling system of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203022741U true CN203022741U (en) | 2013-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220640859 Expired - Fee Related CN203022741U (en) | 2012-11-29 | 2012-11-29 | Spray cooling system of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203022741U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240009A (en) * | 2015-09-16 | 2016-01-13 | 凯盛重工有限公司 | Flow distribution method of water supply system |
| CN105464666A (en) * | 2015-12-30 | 2016-04-06 | 天地上海采掘装备科技有限公司 | Water system of bauxite mining machine |
| CN108561132A (en) * | 2018-03-26 | 2018-09-21 | 太重煤机有限公司 | Can intelligent remote monitoring control coalcutter |
| CN111561316A (en) * | 2020-05-25 | 2020-08-21 | 三一重型装备有限公司 | Control system of heading machine |
| CN112072850A (en) * | 2020-09-29 | 2020-12-11 | 郑州煤机智能工作面科技有限公司 | Rocker arm applying permanent magnet motor |
-
2012
- 2012-11-29 CN CN 201220640859 patent/CN203022741U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240009A (en) * | 2015-09-16 | 2016-01-13 | 凯盛重工有限公司 | Flow distribution method of water supply system |
| CN105464666A (en) * | 2015-12-30 | 2016-04-06 | 天地上海采掘装备科技有限公司 | Water system of bauxite mining machine |
| CN108561132A (en) * | 2018-03-26 | 2018-09-21 | 太重煤机有限公司 | Can intelligent remote monitoring control coalcutter |
| CN111561316A (en) * | 2020-05-25 | 2020-08-21 | 三一重型装备有限公司 | Control system of heading machine |
| CN112072850A (en) * | 2020-09-29 | 2020-12-11 | 郑州煤机智能工作面科技有限公司 | Rocker arm applying permanent magnet motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151129 |