CN219898509U - Qualified medium barrel circulation system - Google Patents
Qualified medium barrel circulation system Download PDFInfo
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- CN219898509U CN219898509U CN202321262813.9U CN202321262813U CN219898509U CN 219898509 U CN219898509 U CN 219898509U CN 202321262813 U CN202321262813 U CN 202321262813U CN 219898509 U CN219898509 U CN 219898509U
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- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000013049 sediment Substances 0.000 claims 5
- 239000002002 slurry Substances 0.000 abstract description 32
- 239000003245 coal Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of dense medium coal dressing equipment, and particularly relates to a qualified medium barrel circulating system which is provided with a qualified medium barrel, a medium discharging pipe, a slurry pump pipeline, a medium feeding main pipe and a medium feeding pipe, wherein the feeding directions of a first medium feeding pipe and a second medium feeding pipe are horizontally arranged, the feeding directions of a third medium feeding pipe and a fourth medium feeding pipe are vertically arranged, when the qualified medium barrel is stopped for a period of time and needs to be restarted, a first valve is closed, a second valve is opened, and the slurry pump is started, so that the medium can be subjected to three-dimensional high-pressure forced circulation in the qualified medium barrel, the magnetic matters in the qualified medium barrel can be completely circulated in a short time, the circulating efficiency is improved, the material accumulation at the bottom of the qualified medium barrel is avoided, and the problem of air hole blockage when the high-pressure air is adopted to ensure the stability of the medium is solved.
Description
Technical Field
The utility model belongs to the technical field of coal dressing equipment, and particularly relates to a qualified medium barrel circulation system.
Background
The qualified medium barrel is a device for collecting and supplying qualified medium in the heavy medium splitting process system, in order to ensure the stable operation of the coal separator in the heavy medium coal separation process, the flow of the qualified medium is required to be kept stable all the time, and the qualified medium barrel is used for collecting and storing the screened qualified medium and conveying the qualified medium to the heavy medium separator.
The method is very important for a heavy medium diversion system, is beneficial to keeping the flow stability and uniformity of the medium, and prevents the problems of blocking, medium concentration non-uniformity and the like, thereby ensuring the separation efficiency and the continuity of the equipment. However, the qualified medium barrels of the heavy medium system of the traditional coal washery all adopt high-pressure air to stabilize the medium, but the defect is obvious, the high-pressure air inlets are generally uniformly distributed at the bottom end of the qualified medium barrels, the high-pressure air holes are blocked frequently when the system is started and stopped conventionally, and the bottom is provided with more serious material accumulation conditions, so that the medium cannot be suspended quickly after the system is started, the operation energy consumption of the coal washery is seriously affected, and the production efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a qualified medium barrel circulating system so as to avoid the problem that high-pressure air holes are blocked frequently in a conventional start-stop system, accumulated materials exist at the bottom, and a medium cannot be quickly suspended after the system is started.
The utility model discloses a qualified medium barrel circulating system, which is provided with a qualified medium barrel, wherein the bottom of the qualified medium barrel is provided with a medium discharging pipe, the medium discharging pipe is connected with a slurry pump, a slurry pump pipeline is arranged on a slurry pump outlet, a medium feeding main pipe is arranged on the slurry pump pipeline, a first medium feeding pipe, a second medium feeding pipe, a third medium feeding pipe and a fourth medium feeding pipe are arranged on the medium feeding main pipe, the feeding directions of the first medium feeding pipe and the second medium feeding pipe are horizontal, the feeding directions of the third medium feeding pipe and the fourth medium feeding pipe are vertical, a first valve is arranged on the slurry pump pipeline, and a second valve is arranged on the medium feeding main pipe.
Optionally, the feed inlets of the third medium feed pipe and the fourth medium feed pipe are positioned at the lower part of the qualified medium barrel.
Optionally, a plurality of supporting legs are arranged at the lower part of the qualified medium barrel.
Optionally, the height h of the qualified medium barrel is 4-6 meters, and the diameter d is 2-4 meters.
Optionally, at least two lifting lugs are arranged on the outer side of the barrel wall of the qualified medium barrel, the lifting lugs are uniformly distributed on the top of the qualified medium barrel, and the lifting lugs are positioned on the same horizontal plane.
Optionally, the height h of the qualified medium barrel is 5 meters, and the diameter d of the qualified medium barrel is 2.7 meters.
The utility model has the following beneficial effects:
compared with the prior art, the circulation system of the qualified medium barrel comprises a circulation loop design by arranging the qualified medium barrel, the medium discharging pipe, the slurry pump pipeline, the medium feeding main pipe and the medium feeding pipe, when the qualified medium barrel is required to be restarted after being stopped for a period of time, the first valve is closed, the second valve is opened, the slurry pump is started, qualified medium in the qualified medium barrel flows to the slurry pump 3 through the medium discharging pipe, is conveyed to the slurry pump pipeline under the centrifugal force of the slurry pump, and flows back to the qualified medium barrel through the medium feeding main pipe and the medium feeding pipe, so that forced high-pressure circulation is formed. Because the feeding direction of first medium inlet pipe and second medium inlet pipe is the level setting, consequently the medium carries out horizontal circulation in qualified medium bucket, because the feeding direction of third medium inlet pipe and fourth medium inlet pipe is vertical setting, the feed inlet is located qualified medium bucket bottom, consequently the medium carries out vertical circulation in qualified medium bucket, this kind of design can make the medium carry out three-dimensional high pressure compulsory circulation in qualified medium bucket, can let the magnetism thing in the qualified medium bucket realize whole circulation in the short time, promote circulation efficiency, avoid qualified medium bucket bottom to pile up the material, the problem that the gas pocket was blockked up when adopting high-pressure air to guarantee that the medium is stable has been solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a qualified media bucket structure;
FIG. 3 is a front view of a conforming media vat.
Wherein, each reference sign in the figure:
1. a qualified medium barrel; 2. a medium discharging pipe; 3. a slurry pump; 4. a slurry pump pipe; 5. a medium feed main pipe; 6. a first media feed tube; 7. a second media feed tube; 8. a third media feed tube; 9. a fourth media feed tube; 10. a first valve; 11. a second valve; 12. support legs; 13. lifting lugs.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1 and 2, a qualified medium barrel circulation system is provided with a qualified medium barrel 1, a medium discharging pipe 2 is arranged at the bottom of the qualified medium barrel 1, the medium discharging pipe 2 is connected with a slurry pump 3, a slurry pump pipeline 4 is arranged on a discharge port of the slurry pump 3, a medium feeding main pipe 5 is arranged on the slurry pump pipeline 4, a first medium feeding pipe 6, a second medium feeding pipe 7, a third medium feeding pipe 8 and a fourth medium feeding pipe 9 are arranged on the medium feeding main pipe 5, the feeding directions of the first medium feeding pipe 6 and the second medium feeding pipe 7 are horizontally arranged, the feeding directions of the third medium feeding pipe 8 and the fourth medium feeding pipe 9 are vertically arranged, a first valve 10 is arranged on the slurry pump pipeline 4, and a second valve 11 is arranged on the medium feeding main pipe 5.
Specifically, the medium discharging pipe 2 is communicated with the qualified medium barrel 1, the medium feeding main pipe 5 is communicated with the slurry pump pipeline 4, and the medium feeding main pipe 5 is respectively communicated with the first medium feeding pipe 6, the second medium feeding pipe 7, the third medium feeding pipe 8 and the fourth medium feeding pipe 9. The qualified medium barrel 1, the medium discharging pipe 2, the slurry pump 3, the slurry pump pipeline 4, the medium feeding main pipe 5 and the medium feeding pipe form a circulation loop design, as shown in the figure 1, when the qualified medium barrel 1 needs to be restarted after stopping running for a period of time, the first valve 10 is closed, the second valve 11 is opened, the slurry pump 3 is started, the qualified medium in the qualified medium barrel 1 flows to the slurry pump 3 through the medium discharging pipe 2, is conveyed to the slurry pump pipeline 4 under the centrifugal force of the slurry pump 3, and flows back to the qualified medium barrel 1 through the medium feeding main pipe 5 and the medium feeding pipe to form forced high-pressure circulation. Because the feeding direction of the first medium feeding pipe 6 and the second medium feeding pipe 7 is horizontally arranged, the medium transversely circulates in the qualified medium barrel 1, and because the feeding direction of the third medium feeding pipe 8 and the fourth medium feeding pipe 9 is vertically arranged, the feeding port is positioned at the bottom of the qualified medium barrel 1, and the medium longitudinally circulates in the qualified medium barrel 1, the design can lead the medium to carry out three-dimensional high-pressure forced circulation in the qualified medium barrel 1, the magnetic substances in the qualified medium barrel 1 can realize complete circulation in a short time, the circulation efficiency is improved, the material is prevented from being accumulated at the bottom of the qualified medium barrel 1, and the problem of air hole blockage when the medium is ensured to be stable by adopting high-pressure air is solved.
As shown in fig. 1, the feed openings of the third medium feed pipe 8 and the fourth medium feed pipe 9 are positioned at the lower part of the qualified medium barrel 1.
As shown in fig. 2, the lower part of the qualified medium barrel 1 is provided with a plurality of supporting legs 12, and the supporting legs 12 play a role in supporting the qualified medium barrel 1.
As shown in FIG. 3, the height h of the qualified medium barrel 1 is 4-6 meters, and the diameter d is 2-4 meters.
In this embodiment, the height h of the qualified media bucket 1 is 5 meters, and the diameter d of the qualified media bucket 1 is 2.7 meters.
As shown in fig. 2 and 3, at least two lifting lugs 13 are arranged on the outer side of the barrel wall of the qualified medium barrel 1, the lifting lugs 13 are uniformly distributed on the top of the qualified medium barrel 1, and the lifting lugs 13 are positioned on the same horizontal plane.
Specifically, the number of lifting lugs 13 is four, so that the qualified medium barrel 1 is lifted.
Compared with the prior art, the circulation system of the qualified medium barrel comprises the qualified medium barrel 1, the medium discharging pipe 2, the slurry pump 3, the slurry pump pipeline 4, the medium feeding main pipe 5 and the medium feeding pipe, so that a circulation loop design is formed, when the qualified medium barrel 1 needs to be restarted after stopping running for a period of time, the first valve 10 is closed, the second valve 11 is opened, the slurry pump 3 is started, qualified medium in the qualified medium barrel 1 flows to the slurry pump 3 through the medium discharging pipe 2, is conveyed to the slurry pump pipeline 4 under the centrifugal force of the slurry pump 3, and flows back to the qualified medium barrel 1 through the medium feeding main pipe 5 and the medium feeding pipe, so that forced high-pressure circulation is formed. Because the feeding direction of the first medium feeding pipe 6 and the second medium feeding pipe 7 is horizontally arranged, the medium transversely circulates in the qualified medium barrel 1, and because the feeding direction of the third medium feeding pipe 8 and the fourth medium feeding pipe 9 is vertically arranged, the feeding port is positioned at the bottom of the qualified medium barrel 1, and the medium longitudinally circulates in the qualified medium barrel 1, the design can lead the medium to carry out three-dimensional high-pressure forced circulation in the qualified medium barrel 1, the magnetic substances in the qualified medium barrel 1 can realize complete circulation in a short time, the circulation efficiency is improved, the material is prevented from being accumulated at the bottom of the qualified medium barrel 1, and the problem of air hole blockage when the medium is ensured to be stable by adopting high-pressure air is solved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a qualified medium bucket circulation system, is provided with qualified medium bucket (1), qualified medium bucket (1) bottom is provided with medium discharging pipe (2), medium discharging pipe (2) link to each other with sediment stuff pump (3), be provided with sediment stuff pump pipeline (4) on sediment stuff pump (3) discharge gate, its characterized in that, set up medium feeding on sediment stuff pump pipeline (4) and be responsible for (5), be provided with first medium inlet pipe (6), second medium inlet pipe (7), third medium inlet pipe (8), fourth medium inlet pipe (9) on medium feeding is responsible for (5), first medium inlet pipe (6) with the charge-in direction of second medium inlet pipe (7) is the level setting, third medium inlet pipe (8) with the charge-in direction of fourth medium inlet pipe (9) is vertical setting, be provided with first valve (10) on sediment stuff pump pipeline (4), be provided with second valve (11) on medium feeding is responsible for (5).
2. A conforming media vat circulation system according to claim 1 wherein: the feed inlets of the third medium feed pipe (8) and the fourth medium feed pipe (9) are positioned at the lower part of the qualified medium barrel (1).
3. A conforming media vat circulation system as recited in claim 2, wherein: the lower part of the qualified medium barrel (1) is provided with a plurality of supporting legs (12).
4. A conforming media vat circulation system as recited in claim 1, wherein: the height h of the qualified medium barrel (1) is 4-6 meters, and the diameter d is 2-4 meters.
5. A conforming media vat circulation system as recited in claim 1, wherein: the outside of the barrel wall of the qualified medium barrel (1) is at least provided with two lifting lugs (13), the lifting lugs (13) are uniformly distributed at the top of the qualified medium barrel (1), and the lifting lugs (13) are positioned on the same horizontal plane.
6. A conforming media vat circulation system as recited in claim 4, wherein: the height h of the qualified medium barrel (1) is 5 meters, and the diameter d of the qualified medium barrel (1) is 2.7 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321262813.9U CN219898509U (en) | 2023-05-22 | 2023-05-22 | Qualified medium barrel circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321262813.9U CN219898509U (en) | 2023-05-22 | 2023-05-22 | Qualified medium barrel circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219898509U true CN219898509U (en) | 2023-10-27 |
Family
ID=88427205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321262813.9U Active CN219898509U (en) | 2023-05-22 | 2023-05-22 | Qualified medium barrel circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219898509U (en) |
-
2023
- 2023-05-22 CN CN202321262813.9U patent/CN219898509U/en active Active
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