CN202040464U - Quick switching device with materials of slurry conveying pipeline of filling mining method - Google Patents
Quick switching device with materials of slurry conveying pipeline of filling mining method Download PDFInfo
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- CN202040464U CN202040464U CN201120083634XU CN201120083634U CN202040464U CN 202040464 U CN202040464 U CN 202040464U CN 201120083634X U CN201120083634X U CN 201120083634XU CN 201120083634 U CN201120083634 U CN 201120083634U CN 202040464 U CN202040464 U CN 202040464U
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- filling
- pipeline
- gate valve
- mining
- pipe
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Abstract
The utility model discloses a quick switching device with materials of a slurry conveying pipeline of a filling mining method, which is a tee composed of a feeding pipeline and two discharging pipelines. A gate valve A and a gate valve B are arranged on the two discharging pipelines respectively. By means of a principle that the tee can be used for guiding low concentration fluid, a similar device is installed at the tail end of a main filling pipeline under a well, a feeding port of the device is connected with a main filling pipe flange, and the gate valves are arranged at two discharging port ends and connected with the filling pipeline of a mining field. The two discharging ports and the filling pipeline of the mining field are in butt joint alternatively. The pipeline is filled with the materials continuously, continuous filling without stopping a machine is realized, the strength of a filling body is remarkably improved, daily filling capability is improved by 40 % compared with the designed daily filling capability, and loss of filling materials on the mining field is eliminated simultaneously. The whole system is easy to control, and a key bottleneck of pipeline filling is overcome.
Description
Technical field:
The utility model belongs to the mine cemented filling field, relates to a kind of time in cemented filling method, and the high concentration filling slurry is realized the stope device for switching quickly in line transportation.
Background technique:
At home and abroad adopt in the mine of line transportation slip consolidated fill; pipeline has the pressure above 5KN in the pipeline under band material situation; manually can't switch discharge port under the conventional state, promptly stope filling finishes must all system to shut down and changes discharge port and arrive next stope.Common practice is after a stope filling is finished, and face of land mixing plant is shut down and flushing pipe, treats that the clean back of pipe flushing pack builder reequips filling pipeline to the next one to treat the filling stope.At all necessary start and stop face of land of each filling stope pulping system once, change the discharge port filling behind the flushing pipe, frequent shutdown causes stope to enter the water of flushing pipe, makes strength of filling mass not reach theoretical strength, buries potential safety hazard to mining.Shut down once through measuring and calculating, the casting resin that is lower than design concentration enters stope and reaches 10～15% at least, and stope filling concentration is whole can be reduced more than 5%, and the pack effectiveness degree reduces about 30%, at charging quantity less than 500m
3Stope, can't really realize the high concentration consolidated fill.
The model utility content:
The quick COMM communication of pipeline band material of the present invention; but utilize the principle of threeway water conservancy diversion low-concentration liquid; at the terminal similar device of installing of down-hole master's filling pipeline; this device material feeding mouth and main filling pipe flange connect; two discharge port ends are provided with gate valve and connect with the stope filling pipeline; two discharge ports alternately dock with the stope filling pipeline; pipeline continues the filling of band material; realized not shutting down continuous filling; strength of filling mass is significantly improved, and day stowage capacity has improved 40% than design, has eliminated the loss of casting resin at stope simultaneously; whole system control is easy, has captured the bottleneck of pipeline pack most critical.
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, provides a kind of method of mining by the way of filling slip conveyance conduit band material quick COMM communication, and described COMM communication is by a feed pipe and two threeways that discharge pipe is formed; Be respectively arranged with A gate valve and B gate valve on the described discharge pipe.
Described feed pipe is provided with flange, and this flange is installed in the feed end of feed pipe by bolt.Described feed pipe and discharge pipe are to be made of the ceramic wear-resisting pipe.Described two discharge pipe inner tubal wall angles are surpassing 30 °, and the discharge port flow development length is 4-6cm.Described A gate valve and B gate valve all are voltage withstand class PN40 gate valves.
The advantage of this quick COMM communication in filling system mainly shows the following aspects:
1. increased substantially pack effectiveness.Do not use the filling system of this device; work such as stope filling flexible pipe are withdrawn the previous remark and need be cleaned whole filling pipe network pipeline, pressure high-pressure blast dredging pipeline, dock in shutdown at every turn; shutdown changes discharge port needs 40min at least; installation is withdrawn the previous remark and be need not behind the three-way device to shut down the filling of can withdrawing the previous remark, and mine filling system stowage capacity every day can improve 530m
3
2. filling concentration effectively improves, and has ensured the strength of filling mass quality.Filling slurrying concentration is one and progressively raises and stable process that have only the pulp density that goes out after the slurrying smooth running the highest, filling effect is best.Once start shooting until sand off after using this device, the centre need not to shut down and changes discharge port, and filling slurry continues the continuous filling state of high concentration always, can guarantee filling quality.Contrast before and after the experiment by the mountain range nickel minerals that simmers tea, install the three-way device of withdrawing the previous remark additional after stope filling slip mean concentration can improve more than 2% than design, the filler uniaxial compressive strength can improve more than the 0.2Mpa.
3. reduced filling cost.Before not having this device; pack builder relies on experience to assign halt instruction to the face of land; utmost point inaccuracy; agitating vessel to the remaining slip of down-hole pipe network still need be pressed into stope; cause stope slip overflow waste; after this COMM communication was installed, pack builder can be withdrawn the previous remark rapidly at the stope mouth, and slip does not have any leakage and guarantees filling knot top.Through over packing production statistics, withdraw the previous remark every day and lose the about 80m of slip slurry for eight times
3The mine of 1,000,000 tons of throughput can be retrieved nearly about 4,000,000 yuan of slip loss in 1 year.
4. reduce working strength of workers and improved safety guarantee.The stowage unit start and stop are frequent more, the blocking pipe probability increases at double, after using this quick COMM communication, the equipment smooth running time is the longest, greatly reduce plugging accident odds, stope changes discharge port can parallel operations during normal filling, effectively reduce the labor intensity that the workman frequently withdraws the previous remark and handles obstruction.
Description of drawings:
Fig. 1 is the structural representation of quick COMM communication of the present utility model;
Wherein: 1 is feed pipe; 2 is discharge pipe; 3 is bolt; 4 is flange; The 5A gate valve; 6 is the B gate valve.
Embodiment:
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1, the quick COMM communication of a kind of method of mining by the way of filling slip conveyance conduit band material, described COMM communication is by a feed pipe and two threeways that discharge pipe is formed; Be respectively arranged with A gate valve and B gate valve on the described discharge pipe.
Described feed pipe is provided with flange, and this flange is installed in the feed end of feed pipe by bolt.Described feed pipe and discharge pipe are to be made of the ceramic wear-resisting pipe.Described two discharge pipe inner tubal wall angles are surpassing 30 °, and the discharge port flow development length is 4-6cm.Described A gate valve and B gate valve all are voltage withstand class PN40 gate valves.
Make three-way device with the wear-resisting control of ф 133 lined ceramicses, two discharge port pipelines of threeway inner tubal wall angle to be must not surpassing 30 °, the about 5cm of discharge port flow development length, and condensing to prevent to gather materials makes the casting resin conveying not smooth.At the threeway drift angle joint that is hit and weares and teares the most serious, buffering vertebra and thickening processing are set.Voltage withstand class PN40 gate valve has been selected by my company in this technology, and gate valve is installed in two discharge port pipeline ends.
This device is connected with the interim filling pipe of filling main pipe and stope, and the A gate valve connects stope to be filled No. 1, and the B gate valve connects stope to be filled No. 2.Drive the A gate valve during filling earlier and close the B gate valve, slip is transported to stope to be filled No. 1 by COMM communication.After No. 1 stope is full of, open the B gate valve earlier, allow slip flow into No. 2 stopes, close the A gate valve rapidly, realize that filling pipe switches.Utilize during No. 2 stope fillings, the A gate valve is separated with No. 1 interim filling pipe of stope, and wait to fill the stope filling pipe No. 3 and be connected.After No. 2 stope filling finishes, open the A gate valve and close the B gate valve and fill stope No. 3, the B gate valve docks with No. 4 stope filling pipes simultaneously, and alternate cycles finishes until filling, and the waste water of pipe blow-through drains in the drainage underground ditch, does not enter stope.
Above content is to further describing that the present invention did in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present invention only limits to this; for the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to the present invention and determine scope of patent protection by claims of being submitted to.
Claims (5)
1. quick COMM communication of method of mining by the way of filling slip conveyance conduit band material, it is characterized in that: described COMM communication is by a feed pipe and two threeways that discharge pipe is formed; Be respectively arranged with A gate valve and B gate valve on the described discharge pipe.
2. the quick COMM communication of a kind of according to claim 1 method of mining by the way of filling slip conveyance conduit band material, it is characterized in that: described feed pipe is provided with flange, and this flange is installed in the feed end of feed pipe by bolt.
3. the quick COMM communication of a kind of according to claim 1 method of mining by the way of filling slip conveyance conduit band material, it is characterized in that: described feed pipe and discharge pipe are to be made of the ceramic wear-resisting pipe.
4. the quick COMM communication of a kind of according to claim 1 method of mining by the way of filling slip conveyance conduit band material is characterized in that: described two discharge pipe inner tubal wall angles are surpassing 30 °, and the discharge port flow development length is 4-6cm.
5. the quick COMM communication of a kind of according to claim 1 method of mining by the way of filling slip conveyance conduit band material, it is characterized in that: described A gate valve and B gate valve all are voltage withstand class PN40 gate valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120083634XU CN202040464U (en) | 2011-03-25 | 2011-03-25 | Quick switching device with materials of slurry conveying pipeline of filling mining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120083634XU CN202040464U (en) | 2011-03-25 | 2011-03-25 | Quick switching device with materials of slurry conveying pipeline of filling mining method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202040464U true CN202040464U (en) | 2011-11-16 |
Family
ID=44967906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120083634XU Expired - Fee Related CN202040464U (en) | 2011-03-25 | 2011-03-25 | Quick switching device with materials of slurry conveying pipeline of filling mining method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202040464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534219A (en) * | 2014-11-25 | 2015-04-22 | 兖州煤业股份有限公司 | Filling pipe and gate valve thereof |
| CN111841773A (en) * | 2020-06-15 | 2020-10-30 | 天津市合缘伟业轻质建材有限公司 | Lime ball mill with pneumatic feeding and discharging device |
-
2011
- 2011-03-25 CN CN201120083634XU patent/CN202040464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534219A (en) * | 2014-11-25 | 2015-04-22 | 兖州煤业股份有限公司 | Filling pipe and gate valve thereof |
| CN111841773A (en) * | 2020-06-15 | 2020-10-30 | 天津市合缘伟业轻质建材有限公司 | Lime ball mill with pneumatic feeding and discharging device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20180325 |