CN211273854U - Pre-dewatering steady flow barrel - Google Patents
Pre-dewatering steady flow barrel Download PDFInfo
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- CN211273854U CN211273854U CN201921738605.5U CN201921738605U CN211273854U CN 211273854 U CN211273854 U CN 211273854U CN 201921738605 U CN201921738605 U CN 201921738605U CN 211273854 U CN211273854 U CN 211273854U
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Abstract
The utility model discloses a pre-dewatering steady flow barrel, which comprises a screening barrel and a screening bracket, wherein the screening barrel is positioned at the bottom end of the screening bracket, a feeding structure is arranged on the screening bracket, a vibration structure and a discharging structure are arranged on the screening barrel, and a screening structure is arranged in the screening barrel; the utility model relates to a coal screening technical field, this dewatering stationary flow bucket in advance produces centrifugal vibrations through the vibrations structure on the screening bottom of the barrel end, and coal concentrates on the problem at center when having avoided the vibrations screening, separates the object of different density through centrifugal vibrations simultaneously, separates the solid in the liquid with liquid, utilizes the solid particle of different density or granularity characteristics that settling velocity is different in liquid.
Description
Technical Field
The utility model relates to a coal screening technical field specifically is dehydration stationary flow bucket in advance.
Background
Due to the continuous low coal industry, the quality requirements of customers on coal products are very strict, wherein the moisture of the products is an extremely important item in all indexes. After the technical improvement of a coal preparation plant of a Dora mine from Shanxi province in 2015 is completed, the primary dewatering equipment for the last clean coal is two high-frequency vibrating screens, and the materials are fed by a single pipe with the diameter of 159 mm.
The existing defects are as follows: the materials on the high-frequency vibrating screen are distributed unevenly and are intensively distributed in the middle part, screen surfaces on two sides are not fully utilized, the dehydration effect is poor, pressure is brought to the subsequent secondary dehydration of the centrifuge, and the phenomenon causes the water content of the fine clean coal to be higher.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a dehydration stationary flow bucket in advance has solved the too much problem of coal moisture after the current screening.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the pre-dehydration steady flow barrel comprises a screening barrel and a screening support, and is characterized in that the screening barrel is positioned at the bottom end of the screening support, a feeding structure is installed on the screening support, a vibration structure and a discharging structure are arranged on the screening barrel, and a screening structure is installed in the screening barrel;
the vibration structure mainly includes: the device comprises a driving machine, a driving wheel, a transmission shaft, a pair of transmission bearings with the same structure, a pair of counterweight wheels with the same structure, two pairs of counterweight blocks with the same structure and a transmission belt;
the screening machine is characterized in that the driving machine is arranged on the side wall of the inner side of the screening barrel, an automatic gear is arranged on the driving end of the driving machine, a pair of transmission bearings are respectively arranged at the center of the bottom end of the screening barrel and on the screening structure, the transmission shaft is movably inserted into the pair of transmission bearings, the transmission wheel is arranged on the transmission shaft, the transmission belt is sleeved on the driving wheel and the transmission wheel, a pair of counter weight wheels are arranged on the transmission shaft, the pair of counter weight wheels are positioned on the two sides of the transmission wheel, and two pairs of counter weight blocks are respectively.
Preferably, the feeding structure mainly comprises: a feeding pipe and a pressure relief plate;
the feeding pipe is arranged on the screening support and located above the screening barrel, the pressure relief plate is arranged at the bottom end of the feeding pipe, and a plurality of feeding holes with the same structure are formed in the pressure relief plate.
Preferably, the screening structure mainly comprises: a pair of screening plates and drainage plates with the same structure;
it is a pair of screening board horizontal parallel mount is in the screening bucket, the drain bar is installed in the screening bucket, just the drain bar is located the screening board bottom, set up the large-size screening hole on the screening board of top in the screening bucket, set up the small-size screening hole on the screening board of drain bar top, drive bearing installs in drain bar bottom center department.
Preferably, the discharging structure mainly comprises: a pair of solid screening pipes and liquid screening pipes with the same structure;
the pair of solid-state screening pipes are respectively inserted on the screening barrel and are respectively positioned on the pair of screening plates, the liquid screening pipes are inserted on the screening barrel and are positioned above the drainage plate.
Preferably, the liquid screening pipe is internally provided with a plastic anti-collision pad.
Preferably, the bottom end of the drainage plate is provided with a waterproof layer.
Advantageous effects
The utility model provides a dewater stationary flow bucket in advance. The method has the following beneficial effects: this dewater stationary flow bucket in advance produces centrifugal vibrations through the vibrations structure on the screening barrel head end, and the problem of coal concentration at the center when having avoided the vibrations screening is separated the object of different density through centrifugal vibrations simultaneously, separates the solid in the liquid with liquid, utilizes the different characteristics of solid particle settling velocity in liquid of different density or granularity.
Drawings
Fig. 1 is a front cross-sectional view of the pre-dewatering steady flow barrel of the present invention.
Fig. 2 is a bottom sectional view of the pre-dewatering steady flow barrel of the present invention.
Fig. 3 is a schematic view of the vibration structure of the pre-dehydration steady flow barrel of the present invention.
In the figure: 1-screening barrel; 2-screening the scaffold; 3-a driver; 4-driving wheel; 5-a transmission wheel; 6-a transmission shaft; 7-a drive bearing; 8-a counterweight wheel; 9-a balancing weight; 10-a transfer belt; 11-a feeding pipe; 12-a pressure relief plate; 13-a loading hole; 14-a screening plate; 15-a drain board; 16-large size screening wells; 17-small size screening wells; 18-a solid state screening tube; 19-liquid screening tube; 20-plastic crash pad; 21-waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following are the types of some of the electrical components mentioned in this document;
a driving machine: refer to a servo motor of R88D-GN08H-ML2-Z signal manufactured by Hunan Hongnan Automation equipment Co., Ltd;
all the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): as shown in the attached figures 1-3, the screening barrel 1 is positioned at the bottom end of the screening bracket 2, the screening bracket 2 is provided with a feeding structure, the screening barrel 1 is provided with a vibrating structure and a discharging structure, and the screening barrel 1 is internally provided with a screening structure; the vibration structure mainly includes: the device comprises a driving machine 3, a driving wheel 4, a driving wheel 5, a transmission shaft 6, a pair of transmission bearings 7 with the same structure, a pair of counter weight wheels 8 with the same structure, two pairs of counter weights 9 with the same structure and a transmission belt 10; the driving machine 3 is mounted on the side wall of the inner side of the screening barrel 1, an automatic gear is mounted at the driving end of the driving machine 3, a pair of transmission bearings 7 are respectively mounted at the center of the bottom end of the screening barrel 1 and on the screening structure, the transmission shaft 6 is movably inserted into the pair of transmission bearings 7, the transmission wheel 5 is mounted on the transmission shaft 6, the transmission belt 10 is sleeved on the driving wheel 4 and the transmission wheel 5, a pair of counterweight wheels 8 is mounted on the transmission shaft 6, the pair of counterweight wheels 8 are positioned on two sides of the transmission wheel 5, and two pairs of counterweight blocks 9 are respectively mounted on the pair of counterweight wheels 8; the material loading structure mainly comprises: a feeding pipe 11 and a pressure relief plate 12; the feeding pipe 11 is arranged on the screening bracket 2, the feeding pipe 11 is positioned above the screening barrel 1, the pressure relief plate 12 is arranged at the bottom end of the feeding pipe 11, and a plurality of feeding holes 13 with the same structure are formed in the pressure relief plate 12; the screening structure mainly comprises: a pair of screening plates 14 and a drain plate 15 having the same structure; the pair of screening plates 14 are horizontally and parallelly arranged in the screening barrel 1, the drainage plate 15 is positioned at the bottom end of the screening plate 14, a large screening hole 16 is formed in the screening plate 14 at the top end in the screening barrel 1, a small screening hole 17 is formed in the screening plate 14 above the drainage plate 15, and the transmission bearing 7 is arranged at the center of the bottom end of the drainage plate 15; the discharge structure mainly comprises: a pair of solid screening tubes 18 and liquid screening tubes 19 having the same structure; the solid screening pipes 18 are respectively inserted into the screening barrel 1, the solid screening pipes 18 are respectively positioned on the screening plates 14, the liquid screening pipe 19 is inserted into the screening barrel 1, and the liquid screening pipe 19 is positioned above the drainage plate 15.
From the above, it follows: the raw materials are poured into a feeding pipe 11 on a screening bracket 2, the coal in the feeding pipe 11 falls into a screening barrel 1 through a feeding hole 13 on a pressure relief plate 12 in the feeding pipe 11, the pressure relief plate 12 in the feeding pipe 11 prevents stones from being directly poured into the screening barrel 1 through the feeding pipe 11 to cause the phenomenon of crushing the screening barrel 1, the coal falls into the screening barrel 1, a driving wheel 4 on the driving end of the driving wheel 3 is driven to rotate through the operation of a driving machine 3 at the bottom end of the screening barrel 1 to drive a transmission belt 10 on the driving wheel 3 to rotate, the transmission belt 10 drives a transmission wheel 5 to rotate, the transmission wheel 5 drives a transmission shaft 6 to rotate, the transmission shaft 6 drives a counterweight wheel 8 on a transmission shaft 6 to rotate, the counterweight wheel 8 generates vibration when rotating because a counterweight block 9 is arranged on one side of the counterweight wheel 8, and the counterweight wheel 8 transmits the vibration in a centrifugal state to the transmission, transmission shaft 6 will be centrifugal shock transmitted for screening bucket 1 and drain bar 15, drain bar 15 will be centrifugal shock transmitted for screening bucket 1 on, screening bucket 1 will be centrifugal shock transmitted for on screening plate 14 simultaneously, make the coal on screening plate 14 produce centrifugal shock, make moisture on the coal shaken off, moisture and small-size coal fall on screening plate 14 on the bottom through large-size screening hole 16 on screening plate 14, again fall into drain bar 15 through small-size screening hole 17 on screening plate 14 with the water on the coal on, the coal of centrifugal shock, through a pair of solid-state screening pipe 18 discharge screening bucket 1 on screening bucket 1, water on drain bar 15 flows into in liquid screening pipe 19 through centrifugal shock, flow out through liquid screening pipe 19.
As a preferred scheme, furthermore, the feeding structure mainly comprises: a feeding pipe 11 and a pressure relief plate 12;
the feeding pipe 11 is installed on the screening support 2, the feeding pipe 11 is located above the screening barrel 1, the pressure relief plate 12 is installed at the bottom end of the feeding pipe 11, and a plurality of feeding holes 13 with the same structure are formed in the pressure relief plate 12.
As a preferred scheme, furthermore, the screening structure mainly comprises: a pair of screening plates 14 and a drain plate 15 having the same structure;
it is a pair of 14 horizontal parallel installations of screening board are in screening bucket 1, drain bar 15 is installed in screening bucket 1, just drain bar 15 is located screening board 14 bottom, screening bucket 1 is interior to have seted up on the top screening board 14 large-size screening hole 16, drain bar 15 top has seted up small-size screening hole 17 on the screening board 14, drive bearing 7 installs in 15 bottom center departments of drain bar.
As a preferred scheme, furthermore, the discharging structure mainly comprises: a pair of solid screening tubes 18 and liquid screening tubes 19 having the same structure;
the solid screening pipes 18 are respectively inserted into the screening barrel 1, the solid screening pipes 18 are respectively positioned on the screening plates 14, the liquid screening pipe 19 is inserted into the screening barrel 1, and the liquid screening pipe 19 is positioned above the drainage plate 15.
As a preferred solution, furthermore, a plastic crash pad 20 is disposed inside the liquid screening pipe 19, and the optimization benefits are: coal is prevented from colliding with the side wall of the screening barrel 1 due to centrifugal vibration.
As a preferable scheme, furthermore, the bottom end of the drainage plate 15 is provided with a waterproof layer 21, and the optimization benefits are as follows: water leakage is prevented, so that the driver 3 is damaged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The pre-dewatering steady flow barrel comprises a screening barrel (1) and a screening support (2), and is characterized in that the screening barrel (1) is positioned at the bottom end of the screening support (2), a feeding structure is installed on the screening support (2), a vibrating structure and a discharging structure are arranged on the screening barrel (1), and the screening structure is installed in the screening barrel (1);
the vibration structure mainly includes: the device comprises a driving machine (3), a driving wheel (4), a transmission wheel (5), a transmission shaft (6), a pair of transmission bearings (7) with the same structure, a pair of counterweight wheels (8) with the same structure, two pairs of counterweight blocks (9) with the same structure and a transmission belt (10);
screening bucket (1) inboard lateral wall is installed in driver (3), install automatic gear on driver (3) drive end, it is a pair of drive bearing (7) are installed respectively in screening bucket (1) bottom center department and screening structure, transmission shaft (6) activity cartridge is in a pair of drive bearing (7), drive wheel (5) are installed on transmission shaft (6), transmission belt (10) suit is on action wheel (4) and drive wheel (5), and is a pair of counter weight wheel (8) are installed on transmission shaft (6), and are a pair of counter weight wheel (8) are located drive wheel (5) both sides, and two pairs counter weight (9) are installed respectively on a pair of counter weight wheel (8).
2. The pre-dehydration flow stabilization tank of claim 1, wherein the loading structure essentially comprises: a feeding pipe (11) and a pressure relief plate (12);
the feeding pipe (11) is arranged on the screening support (2), the feeding pipe (11) is located above the screening barrel (1), the pressure relief plate (12) is arranged at the bottom end of the feeding pipe (11), and a plurality of feeding holes (13) with the same structure are formed in the pressure relief plate (12).
3. The pre-dewatering flow-stabilizing bucket according to claim 1, wherein the screening structure consists essentially of: a pair of screening plates (14) and drainage plates (15) with the same structure;
it is a pair of screening board (14) horizontal parallel installs in screening bucket (1), drain bar (15) are installed in screening bucket (1), just drain bar (15) are located screening board (14) bottom, No. one screening hole (16) have been seted up on top screening board (14) in screening bucket (1), No. one screening hole (17) have been seted up on drain bar (15) top screening board (14), drive bearing (7) are installed in drain bar (15) bottom center department.
4. The pre-dewatering flow-stabilizing barrel of claim 1, wherein the discharge structure mainly comprises: a pair of solid screening pipes (18) and liquid screening pipes (19) with the same structure;
the screening barrel is characterized in that the solid screening pipes (18) are respectively inserted into the screening barrel (1), the solid screening pipes (18) are respectively positioned on the screening plates (14), the liquid screening pipes (19) are inserted into the screening barrel (1), and the liquid screening pipes (19) are positioned above the drainage plate (15).
5. The pre-dehydration flow stabilization tank according to claim 4, characterized in that a plastic crash pad (20) is provided inside the liquid screening tube (19).
6. The pre-dehydration flow stabilization bucket according to claim 3, wherein the bottom end of the drainage plate (15) is provided with a waterproof layer (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738605.5U CN211273854U (en) | 2019-10-17 | 2019-10-17 | Pre-dewatering steady flow barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738605.5U CN211273854U (en) | 2019-10-17 | 2019-10-17 | Pre-dewatering steady flow barrel |
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| Publication Number | Publication Date |
|---|---|
| CN211273854U true CN211273854U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921738605.5U Active CN211273854U (en) | 2019-10-17 | 2019-10-17 | Pre-dewatering steady flow barrel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718478A (en) * | 2020-12-29 | 2021-04-30 | 重庆聚钡混凝土有限公司 | Multi-layer screen vibrating machine |
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2019
- 2019-10-17 CN CN201921738605.5U patent/CN211273854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718478A (en) * | 2020-12-29 | 2021-04-30 | 重庆聚钡混凝土有限公司 | Multi-layer screen vibrating machine |
| CN112718478B (en) * | 2020-12-29 | 2022-04-12 | 重庆聚钡混凝土有限公司 | Multi-layer screen vibrating machine |
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