CN221217412U - Dosing device for acidic water treatment of coal mine - Google Patents
Dosing device for acidic water treatment of coal mine Download PDFInfo
- Publication number
- CN221217412U CN221217412U CN202323337862.7U CN202323337862U CN221217412U CN 221217412 U CN221217412 U CN 221217412U CN 202323337862 U CN202323337862 U CN 202323337862U CN 221217412 U CN221217412 U CN 221217412U
- Authority
- CN
- China
- Prior art keywords
- driving motor
- acidic water
- water treatment
- coal mine
- stirring rod
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 19
- 239000003245 coal Substances 0.000 title claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract description 29
- 239000000920 calcium hydroxide Substances 0.000 abstract description 29
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract description 29
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract description 26
- 239000000292 calcium oxide Substances 0.000 abstract description 26
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract description 26
- 239000003814 drug Substances 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 13
- 239000002253 acid Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides a dosing device for acidic water treatment of a coal mine, which comprises a dosing barrel, wherein the end part of the bottom end of the dosing barrel is communicated with a discharge pipe, the middle part of the top surface of the dosing barrel is provided with a driving motor, the output end of the driving motor penetrates through the top of the dosing barrel, the output end of the driving motor is connected with a rotating shaft through a coupler, stirring rods are arranged on two opposite sides of the rotating shaft, the bottom end of the rotating shaft is vertically and downwards connected with a spiral conveying rod, the bottom end of the discharge pipe is provided with a control valve, the control valve is connected with a controller, and the top of the dosing barrel is provided with a feed inlet; the device simple structure avoids calcium oxide or calcium hydroxide medicament to block up the discharge pipeline, and can evenly throw in calcium oxide.
Description
Technical Field
The utility model belongs to the technical field of wastewater treatment, and particularly relates to a dosing device for acidic water treatment of a coal mine.
Background
The acid water has serious corrosion capability, and is severely corroded on underground rails, water pumps, water pipes, construction machines and tools and the like, especially severely corroded underground drainage is achieved, the drainage cost and difficulty of a mine are increased, even disaster resistance capability is lost, mine safety is threatened, for example, after a small well is closed in 5 months in 1988, the small well acid water enters three nearby mines through a goaf, 6 water pumps in 9 water pumps are corroded for less than two days under the condition that the water quantity is only about 80m < 3 >/h, and the danger of flooding the well is caused to be encountered for several times. Acidic water enters an underground operation area to form acid pollution, so that the physical health of underground operators is endangered, the area through which the acidic water of the mine is discharged clearly generates serious acid pollution, the growth of nearby crops and the ecological environment around the crops are affected, and the deterioration of the relationships between mines and agriculture is induced; at present, most of the acidic water for treating coal mines is treated by adding calcium oxide or calcium hydroxide into the acidic water to react with the acidic water so as to achieve the treatment effect.
Calcium oxide and calcium hydroxide are easy to absorb water, and aqueous solution is strong in alkalinity and is commonly used for treating acidic water of coal mines. The prior throwing device has the following defects: because the calcium oxide/calcium hydroxide discharged from the discharge port through the control switch is discharged, and because the calcium oxide/calcium hydroxide is in powder form, the calcium oxide/calcium hydroxide is placed in the discharge barrel and is in a stacking state, the discharge port is blocked when the calcium oxide/calcium hydroxide is discharged, the medicament is not discharged, and the discharge is uneven, so that the water treatment effect is affected and the waste phenomenon is caused.
In view of the above, the utility model provides a throwing device which has a simple structure, can avoid the blocking of a discharge pipeline by calcium oxide/calcium hydroxide medicament, and can be uniformly thrown.
Disclosure of Invention
The utility model provides a dosing device for acidic water treatment of a coal mine, which has a simple structure, can prevent calcium oxide/calcium hydroxide from blocking a discharge pipeline, and can evenly put the calcium oxide/calcium hydroxide, and the specific scheme is as follows:
The utility model provides a colliery acidic water treatment's dispensing device, includes puts in the bucket, it has the discharge tube to put in bucket bottom tip intercommunication, it is equipped with a driving motor to put in bucket top surface middle part, the driving motor output runs through and puts in the bucket top, the driving motor output passes through the shaft coupling and links to each other with a pivot, all be equipped with the puddler on the pivot opposite both sides, the vertical downwardly connected of pivot bottom has a screw conveyer pole, the discharge tube bottom is equipped with control valve, control valve links to each other with the controller, it is provided with the feed inlet to put in the bucket top.
Further, the throwing barrel is of a conical structure, and the stirring part of the stirring rod is arranged along the taper direction of the conical structure.
Further, the pivot bottom is detachably connected with a connecting axle, be equipped with an installation cover on the connecting axle, all be equipped with a 7 style of calligraphy stirring rod on the installation cover opposite sides, 7 style of calligraphy stirring rod upper end and installation cover are fixed link to each other, lower extreme tip orientation exhaust pipe, two 7 style of calligraphy stirring rod with two the puddler is crisscross to be set up, screw conveyer pole top links to each other with the connecting axle bottom.
Furthermore, the discharge pipe is detachably connected with the throwing barrel through bolts, and the connection part of the discharge pipe and the inner side of the throwing barrel is of a conical structure.
Still further, put in the barrel top and be equipped with fixed cover, driving motor passes through the bolt and can dismantle the connection and sheathe in fixed, and its output passes through the shaft coupling and links to each other with the pivot.
The beneficial effects of the utility model are as follows:
According to the dosing device for acidic water treatment of the coal mine, the driving motor, the two stirring rods and the spiral conveying rod are arranged, when calcium oxide/calcium hydroxide is put in, the driving motor is controlled to start and the control valve is opened, the driving motor rotates to drive the rotating shaft to rotate, the two stirring rods and the two stirring rods stir the calcium oxide/calcium hydroxide in the putting barrel respectively, the lower ends of the two stirring rods stir the discharge opening, the spiral conveying rod can uniformly convey the calcium oxide/calcium hydroxide out of the discharge pipe, and therefore, the situation that the discharge opening is blocked when the calcium oxide/calcium hydroxide is put in is avoided, and the calcium oxide/calcium hydroxide can be put in uniformly is avoided.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is an internal exploded view of the present utility model.
Fig. 4 is a schematic view of a partial structure of the present utility model.
Wherein: the device comprises a throwing barrel 1, a discharge pipe 2, a driving motor 3, a rotating shaft 4, a stirring rod 5, a spiral conveying rod 6, a feed inlet 7, a connecting shaft 8, a mounting sleeve 9, a 7-shaped stirring rod 10 and a fixing sleeve 11.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a dosing device for acidic water treatment of coal mine comprises a dosing barrel 1, the dosing barrel 1 is arranged on a support, the end part of the bottom end of the dosing barrel 1 is communicated with a discharge pipe 2, a driving motor 3 is arranged in the middle of the top surface of the dosing barrel 1, the output end of the driving motor 3 penetrates through the top of the dosing barrel 1, the output end of the driving motor 3 is connected with a rotating shaft 4 through a coupler, stirring rods 5 are arranged on two opposite sides of the rotating shaft 4, a shaft sleeve is detachably sleeved on the upper portion of the rotating shaft 4, two stirring rods 5 are respectively arranged on two opposite sides of the shaft sleeve and fixedly connected with each other, a spiral conveying rod 6 is vertically downwards connected with the bottom end of the rotating shaft 4, a control valve (not shown in the figure) is arranged at the bottom end of the discharge pipe 2, the control valve is connected with a controller, a feed inlet 7 is arranged at the top of the dosing barrel 1, a cover capable of being opened and closed is arranged on the feed inlet 7, and in use, only the driving motor 3 and the control valve are required to be started simultaneously, then the driving motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the two stirring rods 5 to stir calcium oxide/calcium hydroxide powder in the dosing barrel 1, at the moment, calcium hydroxide/calcium hydroxide powder is uniformly conveyed along with the rotation of the spiral conveying rods 6, and the calcium hydroxide powder in the distance between the two stirring rods and the calcium hydroxide conveying rods can be uniformly conveyed by the distance between the two stirring rods because of the two stirring rods.
The preferred throwing barrel 1 is of a conical structure, and the stirring part of the stirring rod 5 is arranged along the taper direction of the conical structure, namely, the stirring part of the stirring rod 5 is obliquely arranged.
The preferred pivot 4 bottom is dismantled and is connected with a connecting axle 8, be equipped with a installation cover 9 on the connecting axle 8, all be equipped with a 7 style of calligraphy stirring rod 10 on the installation cover 9 opposite both sides, 7 style of calligraphy stirring rod 10 upper end and installation cover 9 are fixed link to each other, lower extreme tip is towards discharge tube 2, and 7 style of calligraphy stirring rod 10 lower part gradually becomes tiny downwards, two 7 style of calligraphy stirring rods 10 and two puddlers 5 crisscross setting for calcium oxide/calcium hydroxide powder is better along screw conveyer pole 6 transport, screw conveyer pole 6 top links to each other with the connecting axle 8 bottom, and calcium oxide/calcium hydroxide powder along with the rotation of connecting axle 8 is put in barrel 1 bottom when using becomes loose, thereby make calcium oxide/calcium hydroxide powder better follow screw conveyer pole 6 transport and put in.
The preferred discharge pipe 2 is detachably connected with the throwing barrel 1 through bolts, and the connection part of the discharge pipe 2 and the inner side of the throwing barrel 1 is in a conical structure, so that calcium oxide/calcium hydroxide powder better enters the discharge pipe 2.
The top of the throwing barrel 1 is provided with a fixed sleeve 11, the driving motor 3 is detachably connected to the fixed sleeve 11 through bolts, the output end of the driving motor is connected with the rotating shaft 4 through a coupler, and the fixed sleeve 11 is convenient for the rotating shaft 4 to be more stable when the driving motor 3 rotates.
Working principle: firstly, calcium oxide/calcium hydroxide powder is filled into a throwing barrel 1, then a driving motor 3 and a control valve are controlled to be started simultaneously, at the moment, the driving motor 3 drives a rotating shaft 4, a connecting shaft 8 and a spiral conveying rod 6 to rotate simultaneously, the rotating shaft 4 drives two stirring rods 5 and the connecting shaft to drive two 7-shaped stirring rods 10 to stir the calcium oxide/calcium hydroxide powder in the throwing barrel 1, the bottom ends of the 7-shaped stirring rods 10 face to a discharge pipe 2, the stirring of the two 7-shaped stirring rods 10 loosens the surrounding calcium oxide/calcium hydroxide powder, then the calcium oxide/calcium hydroxide powder is conveyed along with the rotation of the spiral conveying rod 6, and the distance between every two blades of the spiral conveying rod is the same, so that the calcium oxide/calcium hydroxide powder can be conveyed uniformly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. An administration device for acidic water treatment of a coal mine is characterized in that: including throwing in bucket (1), it has discharge tube (2) to throw in bucket (1) bottom tip intercommunication, it is equipped with a driving motor (3) to throw in bucket (1) top surface middle part, driving motor (3) output runs through and throws in bucket (1) top, driving motor (3) output passes through the shaft coupling and links to each other with a pivot (4), all be equipped with puddler (5) on pivot (4) relative both sides, vertical downwardly connected with one spiral conveying pole (6) in pivot (4) bottom, discharge tube (2) bottom is equipped with control valve, control valve links to each other with the controller, it is provided with feed inlet (7) to throw in bucket (1) top.
2. An administration device for acidic water treatment in a coal mine as claimed in claim 1, wherein: the throwing barrel (1) is of a conical structure, and the stirring part of the stirring rod (5) is arranged along the taper direction of the conical structure.
3. An administration device for acidic water treatment in a coal mine as claimed in claim 1, wherein: the utility model discloses a stirring rod, including pivot (4) bottom, connecting axle (8) are last to be equipped with one and install cover (9), all be equipped with a 7 style of calligraphy stirring rod (10) on the opposite both sides of installation cover (9), 7 style of calligraphy stirring rod (10) upper end and installation cover (9) are fixed link to each other, lower extreme tip orientation exhaust pipe (2), two 7 style of calligraphy stirring rod (10) with two stirring rod (5) are crisscross to be set up, screw conveyer pole (6) top links to each other with connecting axle (8) bottom.
4. An administration device for acidic water treatment in a coal mine as claimed in claim 1, wherein: the discharge pipe (2) is detachably connected with the throwing barrel (1) through bolts, and the part, connected with the inner side of the throwing barrel (1), of the discharge pipe (2) is of a conical structure.
5. An administration device for acidic water treatment in a coal mine as claimed in claim 1, wherein: the top of the throwing barrel (1) is provided with a fixed sleeve (11), the driving motor (3) is detachably connected to the fixed sleeve (11) through bolts, and the output end of the driving motor is connected with the rotating shaft (4) through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323337862.7U CN221217412U (en) | 2023-12-08 | 2023-12-08 | Dosing device for acidic water treatment of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323337862.7U CN221217412U (en) | 2023-12-08 | 2023-12-08 | Dosing device for acidic water treatment of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221217412U true CN221217412U (en) | 2024-06-25 |
Family
ID=91541527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323337862.7U Active CN221217412U (en) | 2023-12-08 | 2023-12-08 | Dosing device for acidic water treatment of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221217412U (en) |
-
2023
- 2023-12-08 CN CN202323337862.7U patent/CN221217412U/en active Active
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| GR01 | Patent grant |