CN213132100U - Coal slime water buffering distribution box - Google Patents
Coal slime water buffering distribution box Download PDFInfo
- Publication number
- CN213132100U CN213132100U CN202021730631.6U CN202021730631U CN213132100U CN 213132100 U CN213132100 U CN 213132100U CN 202021730631 U CN202021730631 U CN 202021730631U CN 213132100 U CN213132100 U CN 213132100U
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- water
- box body
- filter screen
- slime water
- coal slime
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Abstract
The utility model discloses a coal slime water buffering distribution box, which comprises a box body, wherein the front end and the rear end of the box body are respectively communicated with a water inlet pipe and a water drain pipe; a water baffle is fixed on the inner side of the top of the box body corresponding to the water inlet pipe, and the bottom end of the water baffle is higher than the lowest end of the water inlet pipe; an overflow plate is fixed on the inner side of the bottom of the box body, a square frame which is obliquely arranged is fixed between the top of the overflow plate and the side wall of the box body communicated with the drain pipe, and a limit frame is fixed at the bottom of the square frame; a filter screen is embedded in the square frame, and the bottom of the filter screen is abutted against the top surface of the limiting frame; a cleaning opening is formed in the top of the box body, and a door plate is installed in the cleaning opening. The water baffle blocks the slime water to reduce the impact force of the slime water, and the water baffle is matched with the box body to reduce the flow velocity of the slime water and avoid the impact of the slime water on the pipeline and the valve; impurities or coal particles with over-limit granularity in the coal slime water are filtered through the filter screen, the impurities or the coal particles with over-limit granularity are prevented from entering the thickener, and faults such as rake pressing and the like of the thickener are prevented.
Description
The technical field is as follows:
the utility model relates to a coal washing equipment field, concretely relates to coal slime water buffering distributor box.
Background art:
after coal is separated by a wet method, a large amount of coal slime water can be generated, the coal slime water treatment is always used as a big problem in the field of coal washing, and the difficulty of the coal slime water treatment directly relates to whether a coal preparation plant can normally produce the coal slime water. Coal slurry water generated after the current coal is washed is directly sent to the thickeners through pipelines for processing, and all the thickeners are connected in series or in parallel through the coal slurry pipelines and corresponding valves. The prior art has the following problems: 1. sundries or overrun granularity carried by the slime water easily enter the thickener, so that faults such as rake pressing and the like occur in the thickener; 2. the flow speed of the coal slime water in the pipeline is fast, the impact is large, the abrasion of the pipeline and the valve is fast, and the service life is short.
The utility model has the following contents:
an object of the utility model is to provide a filter coal slime aquatic debris, reduce coal slime water buffering distributor box that coal slime water strikes pipeline and valve.
The utility model discloses by following technical scheme implement:
a coal slime water buffering distribution box comprises a box body, wherein the front end and the rear end of the box body are respectively communicated with a water inlet pipe and a water outlet pipe;
a water baffle is fixed on the inner side of the top of the box body corresponding to the water inlet pipe, and the bottom end of the water baffle is lower than the lowest end of the water inlet pipe; an overflow plate is fixed on the inner side of the bottom of the box body, an obliquely arranged square frame is fixed between the top of the overflow plate and the side wall of the box body communicated with the drain pipe, and a limiting frame is fixed at the bottom of the square frame; a filter screen is embedded in the square frame, and the bottom of the filter screen is abutted to the top surface of the limiting frame;
a cleaning opening is formed in the top of the box body, and a door plate is installed in the cleaning opening.
Preferably, install the solenoid valve on the drain pipe contact switch is installed to spacing frame top surface, the bottom of filter screen with contact switch's trigger part butt, contact switch is connected with the signal input part electricity of controller, the signal output part of controller with the solenoid valve electricity is connected.
Preferably, the bottom of the box body at two sides of the overflow plate is respectively communicated with a sludge discharge pipe, and the sludge discharge pipe is provided with a gate valve.
Preferably, the bottom of the water baffle is inclined towards the drain pipe.
The utility model has the advantages that: the water baffle blocks the slime water to reduce the impact force of the slime water, and the water baffle is matched with the box body to reduce the flow velocity of the slime water and avoid the impact of the slime water on the pipeline and the valve; impurities or coal particles with over-limit granularity in the coal slime water are filtered through the filter screen, the impurities or the coal particles with over-limit granularity are prevented from entering the thickener, and faults such as rake pressing and the like of the thickener are prevented.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic diagram of the control circuit of the present invention.
In the figure: the device comprises a box body 1, a water inlet pipe 1.1, a water discharge pipe 1.2, a cleaning port 1.3, a sludge discharge pipe 1.4, a water baffle 2, an overflow plate 3, a square frame 4, a limiting frame 4.1, a filter screen 5, a door plate 6, an electromagnetic valve 7, a contact switch 8, a controller 9 and a gate valve 11.
The specific implementation mode is as follows:
as shown in fig. 1 to 3, the slime water buffering and distributing box comprises a box body 1, wherein the front end and the rear end of the box body 1 are respectively communicated with a water inlet pipe 1.1 and a water discharge pipe 1.2, and the height from the position where the water inlet pipe 1.1 is connected with the box body 1 to the bottom of the box body 1 is higher than that of the water discharge pipe 1.2;
a water baffle 2 is fixed on the inner side of the top of the box body 1 corresponding to the water inlet pipe 1.1, and the bottom end of the water baffle 2 is lower than the lowest end of the water inlet pipe 1.1; an overflow plate 3 is fixed on the inner side of the bottom of the box body 1, a square frame 4 which is obliquely arranged is fixed between the top of the overflow plate 3 and the side wall of a drain pipe 1.2 communicated with the box body 1, and a limiting frame 4.1 is fixed at the bottom of the square frame 4; a filter screen 5 is embedded in the square frame 4, and the bottom of the filter screen 5 is abutted against the top surface of the limit frame 4.1;
a cleaning opening 1.3 is formed in the top of the box body 1, and a door panel 6 is arranged in the cleaning opening 1.3;
the bottom of the water baffle 2 is obliquely arranged towards the drain pipe 1.2;
the slime water flowing into the box body 1 through the water inlet pipe 1.1 can impact the water baffle 2, change the direction under the action of the water baffle 2 and flow to the bottom of the box body 1, and when the slime water in the box body 1 is higher than the overflow plate 3, the slime water can pass through the filter screen 5 above the overflow plate 3, flow to the other side of the overflow plate 3 and flow out of the drainage pipe 1.2 to the thickener;
the water baffle 2 is used for blocking the slime water down to slow down the impact force of the slime water, and is matched with the box body 1 to slow down the flow velocity of the slime water together so as to avoid the impact of the slime water on pipelines and valves; impurities or coal particles with over-limit particle sizes in the coal slime water are filtered through the filter screen 5, so that the impurities or the coal particles with over-limit particle sizes are prevented from entering the thickener, and faults such as rake pressing and the like of the thickener are prevented;
the edge of the filter screen 5 is provided with a rigid frame body for supporting, so that the filter screen is integrally embedded into the square frame 4 when being installed, and the bottom of the filter screen is abutted against the limiting frame 4.1; the square frame 4 is obliquely arranged, so that the filter screen 5 embedded in the square frame 4 is also obliquely arranged, and the blocked sundries or the coal particles with the over-limit particle size can slide downwards along the oblique direction, so that the filter screen 5 is prevented from being blocked.
Install solenoid valve 7 on drain pipe 1.2, install contact switch 8 at spacing frame 4.1 top surface, the bottom of filter screen 5 and contact switch 8's trigger part butt, contact switch 8 is connected with controller 9's signal input part electricity, and controller 9's signal output part is connected with solenoid valve 7 electricity, breaks away from square frame 4 back under the effect of the washing away from or the buoyancy of filter screen 5 at the coal slime water, the utility model discloses lose the filter effect, filter screen 5 breaks away from with contact switch 8 this moment, and contact switch 8 conveys the signal to controller 9, and controller 9 control solenoid valve 7 closes, avoids in filter screen 5 breaks away from back debris or the coal grain of transfinite granularity gets into the concentrated machine.
The bottom of the box body 1 at two sides of the overflow plate 3 is respectively communicated with a sludge discharge pipe 1.4, the sludge discharge pipe 1.4 is provided with a gate valve 11, after long-term use, the bottom of the box body 1 can deposit a part of coal slime, the gate valve 11 is opened, and the coal slime is discharged from the sludge discharge pipe 1.4.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a coal slime water buffering distributor box which characterized in that: the water-saving box comprises a box body, wherein the front end and the rear end of the box body are respectively communicated with a water inlet pipe and a water outlet pipe;
a water baffle is fixed on the inner side of the top of the box body corresponding to the water inlet pipe, and the bottom end of the water baffle is lower than the lowest end of the water inlet pipe; an overflow plate is fixed on the inner side of the bottom of the box body, an obliquely arranged square frame is fixed between the top of the overflow plate and the side wall of the box body communicated with the drain pipe, and a limiting frame is fixed at the bottom of the square frame; a filter screen is embedded in the square frame, and the bottom of the filter screen is abutted to the top surface of the limiting frame;
a cleaning opening is formed in the top of the box body, and a door plate is installed in the cleaning opening.
2. The coal slime water buffering and distributing box according to claim 1, characterized in that: install the solenoid valve on the drain pipe contact switch is installed to spacing frame top surface, the bottom of filter screen with contact switch's trigger part butt, contact switch is connected with the signal input part electricity of controller, the signal output part of controller with the solenoid valve electricity is connected.
3. The coal slime water buffering and distributing box according to claim 1 or 2, characterized in that: the bottom of the box body on two sides of the overflow plate is respectively communicated with a sludge discharge pipe, and the sludge discharge pipe is provided with a gate valve.
4. The coal slime water buffering and distributing box according to claim 1 or 2, characterized in that: the bottom of the water baffle is obliquely arranged towards the drain pipe.
5. The coal slime water buffering and distributing box according to claim 3, characterized in that: the bottom of the water baffle is obliquely arranged towards the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021730631.6U CN213132100U (en) | 2020-08-18 | 2020-08-18 | Coal slime water buffering distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021730631.6U CN213132100U (en) | 2020-08-18 | 2020-08-18 | Coal slime water buffering distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213132100U true CN213132100U (en) | 2021-05-07 |
Family
ID=75740288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021730631.6U Active CN213132100U (en) | 2020-08-18 | 2020-08-18 | Coal slime water buffering distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213132100U (en) |
-
2020
- 2020-08-18 CN CN202021730631.6U patent/CN213132100U/en active Active
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