CN203201580U - Movable local fan - Google Patents
Movable local fan Download PDFInfo
- Publication number
- CN203201580U CN203201580U CN 201320133001 CN201320133001U CN203201580U CN 203201580 U CN203201580 U CN 203201580U CN 201320133001 CN201320133001 CN 201320133001 CN 201320133001 U CN201320133001 U CN 201320133001U CN 203201580 U CN203201580 U CN 203201580U
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- portable blower
- vehicle frame
- ventilation
- movable
- removable
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Abstract
The utility model provides a movable local fan. The movable local fan comprises a movable vehicle frame, a local fan body and a distribution box, wherein the movable vehicle frame comprises steel plates, steel pipes and wheels, the steel plates are fixedly connected with the steel pipes in a welding mode, the local fan body is fixed on the steel plates of the movable vehicle frame, and the distribution box is fixedly connected with the movable vehicle frame. The movable local fan has the advantages of being capable of moving flexibly and convenient to use when used for ventilation of a mining roadway, and capable of greatly improving ventilation efficiency and the utilization rate of ventilation equipment.
Description
Technical field
The utility model relates to mining ventilation equipment technical field, more specifically, relates to a kind of removable portable blower.
Background technology
In the underground mine recovery process, carrying out venting practice is the prerequisite that guarantees safety in production.Stope is the general sublevel caving method without sill pillar that adopts when great explosion, and this kind method exists stope drift active workings to be only operation, can't form perforation distinguished and admirable, therefore stope drift active workings is ventilated very difficult.In order to resume production as early as possible, just must within the shortest time, evacuate blasting fume.The blasting fume after the whole ventilation system in mining area is used for diluting, dispel explosion is adopted in the ventilation of stope drift active workings usually, this kind method length that not only expends time in, and residual blasting fume is easily arranged, there is potential safety hazard.
Also have a kind of method be adopt behind every separate explosion after large lane blasting fume is down to safety value, thereby on the wall stope drift active workings are ventilated portable blower is fixing, this kind method all will be carried out dismounting to portable blower before and after each great explosion, the portable blower quantity that needs is more, but also can take time of normal production, the difficulty of not only ventilating is large, ventilation effect is undesirable, the more important thing is the actual needs that can not adapt to production, greatly reduces the utilization rate of equipment.
The utility model content
In view of the above problems, the purpose of this utility model provides a kind of removable portable blower, when with realization stope drift active workings being ventilated, reaches purpose easy to use, flexible movement, with the efficient of raising ventilation and the utilization rate of ventilation equipment.
Removable portable blower of the present utility model comprises,
Mobile vehicle frame, portable blower and switchbox;
Wherein, mobile vehicle frame comprises steel plate, steel pipe and wheel, and wherein, steel plate and steel pipe are fixedly connected by welding;
Portable blower is fixed on the steel plate with mobile vehicle frame;
Switchbox is fixedly connected with mobile vehicle frame.
Wherein, steel plate is between the flange at the blower fan two ends of portable blower.
Wherein, be provided with cable on the mobile vehicle frame.
Utilize above-mentionedly according to removable portable blower of the present utility model, when stope drift active workings are ventilated, can move flexibly and easy to use, thereby greatly improve the efficient of ventilating and the utilization rate of ventilation equipment.
Description of drawings
By the content of reference below in conjunction with the description of the drawings and claims, and along with understanding more comprehensively of the present utility model, other purpose of the present utility model and result will understand and should be readily appreciated that more.In the accompanying drawings:
Fig. 1 is the structure chart according to the removable portable blower of the utility model embodiment;
Fig. 2 is the working state figure of removable portable blower in stope drift active workings according to the utility model embodiment.
Among the figure: 2, portable blower; 3, switchbox; 4, cable; 5, steel plate; 6, steel pipe; 7, flange; 21, stope drift active workings; 22, lower wall lane along the pulse; 23, removable portable blower.
Identical label is indicated similar or corresponding feature or function in institute's drawings attached.
The specific embodiment
Below with reference to accompanying drawing specific embodiment of the utility model is described in detail.
Portable blower is fixed the method for on the wall stope drift active workings being ventilated for aforementioned available technology adopting, the difficulty of not only ventilating is large, effect is undesirable, utilization rate of equipment and installations is low and can not satisfy the problem of the actual needs of production, the removable portable blower that the utility model provides can move flexibly when stope drift active workings are ventilated and be easy to use, thereby greatly improves the efficient of ventilation and the utilization rate of ventilation equipment.
Fig. 1 shows the structure chart according to the removable portable blower of the utility model embodiment.
As shown in Figure 1, the removable portable blower that the utility model provides comprises mobile vehicle frame, portable blower 2 and switchbox 3, wherein mobile vehicle frame comprises steel plate 5 and steel pipe 6 and wheel, and its light plate 5 is fixedly connected by welding with steel pipe 6, and the position of steel plate 5 is between the flange 7 at the blower fan two ends of portable blower 2.In order to realize the removable of portable blower 2, portable blower 2 is fixed on the steel plate 5 of mobile vehicle frame, realize the removable of portable blower by the wheel of mobile vehicle frame.Because portable blower 2 need to could be worked by electricity; break down in the course of the work for fear of portable blower 2; therefore will be fixedly connected with mobile vehicle frame as the switchbox 3 of protective device, in specific embodiments of the invention, switchbox 3 is fixed on the lower position of the portable blower 2 on the mobile vehicle frame.
Owing in same nugget, there being the simultaneously situation of ore removal of many stope drift active workings, ventilate in many stope drift active workings for the ease of removable portable blower, therefore adjacent stope drift active workings are reserved with the position at mobile vehicle frame and are used for placing cable 4, so that can recycle when ventilating.
According to the regulation of " metal and nonmetal mine safety rules ", tunnel type stope and digging laneway should be not less than 0.25m/s; Stope should utilize and run through distinguished and admirable ventilation or mechanical ventilation, and the stope of driving face and improper ventilation should be installed local ventilation equipment.Therefore, in a concrete Application Example of the present utility model, need to use above-mentioned removable portable blower and improve ventilation.The applied environment of this specific embodiment is a job engineering that adopts bottom-column-free sectional caving stoping method mining; the flank diagonal ventilation is adopted in the mining area; orebody trend length is 600m approximately; the vertical orebody trend of route is arranged during the mother-lode back production; each nugget is arranged 4 routes; normal back production need to be exploited five nuggets simultaneously, 2.4 tons of day explosive consumptions.According to the forced ventilation mode and satisfy can move flexibly, requirement easy to use; adopt steel pipe and long 15m; the steel plate system of wide 6.5m and high 4.5m a removable vehicle frame; it is that the 6mr wheel can be convenient to the underground moving use and a CDTE surface-mounted distribution box be housed as protective device that a pair of diameter is installed; at first before making removable portable blower for the requirement to air quantity, wind speed of the stope drift active workings in this mining area, by calculating the not only economical rationality but also can meet the demands of mining axial blower that needs to use 5.5kw.Safe spacing and arrangement requirement during according to the apparent size of 5.5kw portable blower and scraper ore removal are drawn plan, then make.In addition, in order to realize that adjacent stope drift active workings are ventilated, reserve the long 3 * 6+1 of the 45m-60m that has an appointment * 2.5mm at removable vehicle frame
2Cable so that removable portable blower recycles in adjacent stope drift active workings.
Fig. 2 shows the working state figure of removable portable blower in stope drift active workings according to the utility model embodiment.
As shown in Figure 2, after the great explosion of stope mining tunnel is implemented, removable portable blower 23 is pushed into stope drift active workings 21 and lower wall hands over forks to help the position in south in lane 22 along the pulse, the air duct of removable portable blower 23 hung at stope drift active workings shift to an earlier date on the mounted iron wire, and connect tightly with the blower fan of removable portable blower 23, then with cable and the lower wall power connection in lane 22 along the pulse, start portable blower and carry out mechanical ventilation.Complete in this ventilation, during lower separate explosion, in advance removable portable blower 23 is transferred to safe place, collapse to prevent big gun.
The removable portable blower that the utility model provides is easy and simple to handle, can satisfy the force ventilated needs in sublevel caving method without sill pillar extracting drift tunnel, and can after the stope great explosion, within the shortest time, resume production, improve simultaneously the operating environment of scraper driver during the ore removal.
As above described according to removable portable blower of the present utility model in the mode of example with reference to accompanying drawing.But, it will be appreciated by those skilled in the art that the removable portable blower that proposes for above-mentioned the utility model, can also make various improvement on the basis that does not break away from the utility model content.Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (3)
1. a removable portable blower is characterized in that, described removable portable blower comprises mobile vehicle frame, portable blower and switchbox; Wherein,
Described mobile vehicle frame comprises steel plate, steel pipe and wheel, and wherein, described steel plate and described steel pipe are fixedly connected by welding;
Described portable blower is fixed on the steel plate of described mobile vehicle frame;
Described switchbox is fixedly connected with described mobile vehicle frame.
2. removable portable blower as claimed in claim 1 is characterized in that,
Described steel plate is between the flange at the blower fan two ends of described portable blower.
3. removable portable blower as claimed in claim 1 is characterized in that,
Be provided with cable on the described mobile vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133001 CN203201580U (en) | 2013-03-22 | 2013-03-22 | Movable local fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133001 CN203201580U (en) | 2013-03-22 | 2013-03-22 | Movable local fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203201580U true CN203201580U (en) | 2013-09-18 |
Family
ID=49145695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320133001 Expired - Lifetime CN203201580U (en) | 2013-03-22 | 2013-03-22 | Movable local fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203201580U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742182A (en) * | 2014-01-02 | 2014-04-23 | 浙江海洋学院 | Strong tunnel ventilation device |
| CN104405428A (en) * | 2014-12-09 | 2015-03-11 | 广东省长大公路工程有限公司 | Mobile ventilating device applied to tunnel pavement construction |
| CN107083982A (en) * | 2017-03-24 | 2017-08-22 | 中国恩菲工程技术有限公司 | Analyze quo of local Fan for Mine and analysis mining partial ventilating system |
-
2013
- 2013-03-22 CN CN 201320133001 patent/CN203201580U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742182A (en) * | 2014-01-02 | 2014-04-23 | 浙江海洋学院 | Strong tunnel ventilation device |
| CN103742182B (en) * | 2014-01-02 | 2015-12-02 | 浙江海洋学院 | Strong tunnel ventilation device |
| CN104405428A (en) * | 2014-12-09 | 2015-03-11 | 广东省长大公路工程有限公司 | Mobile ventilating device applied to tunnel pavement construction |
| CN107083982A (en) * | 2017-03-24 | 2017-08-22 | 中国恩菲工程技术有限公司 | Analyze quo of local Fan for Mine and analysis mining partial ventilating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |