CN208493950U - Blowdown pit coal mud treatment system - Google Patents
Blowdown pit coal mud treatment system Download PDFInfo
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- CN208493950U CN208493950U CN201820839052.1U CN201820839052U CN208493950U CN 208493950 U CN208493950 U CN 208493950U CN 201820839052 U CN201820839052 U CN 201820839052U CN 208493950 U CN208493950 U CN 208493950U
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Abstract
The utility model discloses a kind of blowdown pit coal mud treatment systems, it includes vibration means for main pipe for supplying water, and one end of vibration means for main pipe for supplying water is connected to setting with water supply branch pipe, and the other end of vibration means for main pipe for supplying water is connected to by water pump with water tank, it is equipped with lower nozzle in the bottom of water supply branch pipe, is equipped with side nozzle on the outside of water supply branch pipe.Advantage: the lower nozzle and side nozzle that water supply branch pipe is set in blowdown pit body and is connected to water supply branch pipe, and the coal slime for being deposited on blowdown hole bottom and inner wall is constantly rinsed and is stirred by the flushing water by introducing, black water is discharged in subsider by the pump housing again, thus, the intracorporal coal slime in blowdown hole, which can be obtained, adequately to be stirred and is discharged in subsider, is cheated intracorporal coal slime with this blowdown and is fully recycled；In addition, can be used as flushing water by the way that the clarified solution on subsider top is introduced water tank for stirring blowdown and cheat intracorporal coal slime, thus recycled to the clarified solution in subsider, reduce the discharge amount of sewage.
Description
Technical field:
The utility model relates to coal slime processing technology fields, in particular to blowdown pit coal mud treatment system.
Background technique:
In electric power plant coal transportation transfer station during defeated coal, the coal slime for falling into transfer station bottom is usually flushed to transhipment with water
Stand in each blowdown hole of bottom, by after mixing evenly, by dredge pump by blowdown cheat in coal slime concentration be discharged to coal slime and sink
It drops in slot, coal yard recycling is transported to after precipitating；The more suction nozzle vertical sewage pumps of installation in blowdown is cheated at present, with this to blowdown
Coal slime in hole is stirred and is discharged, and more suction nozzle vertical sewage pumps include vertical machine, agitating shaft, stirring blade and the pump housing.
But the stirring blade due to more suction nozzle vertical sewage pumps is cheated at a distance from bottom and inner wall farther out with blowdown, can not will be arranged
The coal slime of dirt hole bottom and inner wall sufficiently stirs, and will lead to coal slime herein for a long time and is deposited without method discharge, thus reduces coal slime
Recovery utilization rate is easy in addition, increasing with coal slime deposition, causes stirring blade rotational resistance to increase by stirring blade
Damage, the service life of more suction nozzle vertical sewage pumps is shortened with this.
Utility model content:
The purpose of this utility model is to provide a kind of blowdown pit coal mud treatment systems for increasing drying slime utilization rate.
The utility model is implemented by following technical solution: blowdown pit coal mud treatment system comprising vibration means for main pipe for supplying water and water supply
Branch pipe, lower part is fixed with the water supply branch pipe in blowdown pit body, and the water supply branch pipe is closed along inner wall level to be arranged；Described
The vibration means for main pipe for supplying water is equipped in blowdown pit body, one end of the vibration means for main pipe for supplying water is connected to setting, the water supply with the water supply branch pipe
The other end of supervisor, which stretches out at the top of the blowdown pit body, to be connected to by water pump with water tank, and control is equipped on the vibration means for main pipe for supplying water
Valve；In the bottom of the water supply branch pipe, connection is equipped with several lower nozzles, the water supply opposite with the blowdown pit body inner wall
Connection is equipped with several acclivitous side nozzles on the outside of branch pipe.
Further, each lower nozzle is tilted along the water supply branch pipe circumferencial direction to the same side, inclination angle alpha 1
It is 45 °~60 °.
Further, each side nozzle is tilted along the water supply branch pipe circumferencial direction to the same side, inclination angle alpha 2
It is 45 °~60 °.
Further, the booster pump being arranged in parallel with the control valve is equipped on the vibration means for main pipe for supplying water, in the pressurization
A shut-off valve is respectively equipped on the entrance and exit of pump.
Further, the outlet of outlet pipe is connected to the entrance of subsider, and the overflow port of the subsider passes through overflow pipe
It is connected to the water tank, filter is equipped on the overflow pipe.
Further, the stirring blade of more suction nozzle vertical sewage pumps is spiral camber, the root of the stirring blade and water
The angle β 1 of horizontal line is 30 °~45 °, and the end of the stirring blade and horizontal angle β 2 are 10 °~20 °.
The advantages of the utility model: water supply branch pipe and the lower nozzle being connected to water supply branch pipe and side are set in blowdown pit body
Nozzle, and the coal slime for being deposited on blowdown hole bottom and inner wall is constantly rinsed and is stirred by the flushing water by introducing, then by
Black water is discharged in subsider by the pump housing, and the intracorporal coal slime in blowdown hole, which can be obtained, as a result, adequately stirs and be discharged to subsider
It is interior, intracorporal coal slime is cheated with this blowdown and is fully recycled；In addition, by the way that the clarified solution on subsider top is introduced water
Case can be used as flushing water for stirring blowdown and cheat intracorporal coal slime, thus carry out recycling circulation to the clarified solution in subsider
It utilizes, reduces the discharge amount of sewage.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the partial enlarged view of Fig. 1.
The components in the drawings are labeled as follows: blowdown pit body 1, water supply branch pipe 2, vibration means for main pipe for supplying water 3, water pump 4, water tank 5, control
Valve 6, lower nozzle 7, booster pump 8, shut-off valve 9, outlet pipe 10, subsider 11, overflow pipe 12, filter 13, the vertical row of more suction nozzles
Dirt pump 14, vertical machine 15, agitating shaft 16, stirring blade 17, the pump housing 18, suction nozzle 19, side nozzle 20.
Specific embodiment:
As shown in Figure 1 to Figure 3, blowdown pit coal mud treatment system comprising vibration means for main pipe for supplying water 3 and water supply branch pipe 2 are cheated in blowdown
Lower part is fixed with water supply branch pipe 2 in body 1, and water supply branch pipe 2 is closed along inner wall level to be arranged；The master that supplies water is equipped in blowdown pit body 1
Pipe 3, one end of vibration means for main pipe for supplying water 3 are connected to setting with water supply branch pipe 2, and the other end of vibration means for main pipe for supplying water 3, which stretches out at the top of blowdown pit body 1, to be passed through
Water pump 4 is connected to water tank 5, and control valve 6 is equipped on vibration means for main pipe for supplying water 3；In the bottom of water supply branch pipe 2, connection is equipped with several lower sprays
Mouth 7, connection is equipped with several acclivitous side nozzles 20 on the outside of the water supply branch pipe 2 opposite with 1 inner wall of blowdown pit body, introducing
Flushing water carries out not the coal slime for being deposited on 1 bottom of blowdown pit body and inner wall by water supply branch pipe 2, lower nozzle 7 and side nozzle 20
It is disconnected to rinse and stir, the coal slime in blowdown pit body 1 is sufficiently discharged in subsider 11 convenient for the pump housing 18, blowdown pit body is made with this
Coal slime in 1 is fully recycled；Each lower nozzle 7 is tilted along 2 circumferencial direction of water supply branch pipe to the same side, tilt angle
α 1 is 45 °~60 °, and more conducively the coal slime for being deposited on bottom is rinsed and is stirred.
Each side nozzle 20 is tilted along 2 circumferencial direction of water supply branch pipe to the same side, and inclination angle alpha 2 is 45 °~60 °, inhale more
The stirring blade 17 of head vertical sewage pump 14 is spiral camber, the root of stirring blade 17 and horizontal angle β 1 be 30 °~
45 °, the end of stirring blade 17 and horizontal angle β 2 are 10 °~20 °, and stirring blade 17 rotates and stirs black water process
In, the stirring blade 17 opposite with 1 bottom of blowdown pit body has downward promotion to black water, and along 2 circumferencial direction of water supply branch pipe
When the side nozzle 20 being obliquely installed to the same side sprays flushing water in the shape of a spiral, spiral shell is generated to the coal slime on black water and inner wall
The thrust spun up, thus under the bi-directional force in stirring blade 17 and side nozzle 20 to black water, it is easier to by coal slime into
Row agitation.
It is equipped with the booster pump 8 being arranged in parallel with control valve 6 on vibration means for main pipe for supplying water 3, divides on the entrance and exit of booster pump 8
Not She You a shut-off valve 9, the pressure of flushing water can be increased by booster pump 8, more conducively rinse and stir blowdown pit body 1 in
The coal slime of deposition；The outlet of outlet pipe 10 is connected to 11 entrance of subsider, and the overflow port of subsider 11 passes through overflow pipe 12 and water tank 5
Connection, is equipped with filter 13 on overflow pipe 12, and the clarified solution on 11 top of subsider flows into water tank 5, recycling by overflow pipe 12
It recycles, wherein being filtered by filter 13 to the clarified solution for flowing through overflow pipe 12, avoids impurity that from being mounted on pipeline
On water pump 4 or booster pump 8 block, or even damage.
Operation instruction: starting more suction nozzle vertical sewage pumps 14, and stirring blade 17 starts to stir the coal slime in blowdown pit body 1,
Meanwhile control valve 6 is opened, start water pump 4, start to extract the flushing water in water tank 5, it is made successively to pass through vibration means for main pipe for supplying water 3 and supply
Water branch pipe 2, and the coal slime on 1 bottom of blowdown pit body and inner wall is rinsed and is stirred by lower nozzle 7 and side nozzle 20, and
And the black water after stirring is discharged to by outlet pipe 10 by suction nozzle 19 by the pump housing 18 in more suction nozzle vertical sewage pumps 14
In subsider 11, for black water after the sedimentation of subsider 11, the primary water positioned at 11 top of subsider passes through overflow pipe 12 by filtering
Device 13 overflows in water tank 5 after filtering, and recycles, and can be used as flushing water for stirring the coal slime in blowdown pit body 1；?
In actual production process, according to blowdown pit body 1 to the treating capacity of coal slime, when treating capacity is more, cutting for 8 both ends of booster pump is opened
Only valve 9 and start booster pump 8, simultaneously close off control valve 6, by the pressurized flushing water of booster pump 8 to being deposited on blowdown pit body 1
Interior coal slime is rapidly and sufficiently rinsed and is stirred, and when the coal slime after treatment in blowdown pit body 1, switch off the pump 4, increasing
Press pump 8 and more suction nozzle vertical sewage pumps 14, and shut-off valve 9 is closed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. blowdown pit coal mud treatment system, which is characterized in that it includes vibration means for main pipe for supplying water and water supply branch pipe, the lower part in blowdown pit body
It is fixed with the water supply branch pipe, the water supply branch pipe is closed along inner wall level to be arranged；The confession is equipped in the blowdown pit body
Water supervisor, one end of the vibration means for main pipe for supplying water are connected to setting with the water supply branch pipe, described in the other end stretching of the vibration means for main pipe for supplying water
It is connected to by water pump with water tank at the top of blowdown pit body, control valve is equipped on the vibration means for main pipe for supplying water；At the bottom of the water supply branch pipe
Portion's connection is equipped with several lower nozzles, and connection is equipped with to updip on the outside of the water supply branch pipe opposite with the blowdown pit body inner wall
Several oblique side nozzles.
2. blowdown pit coal mud treatment system according to claim 1, which is characterized in that each lower nozzle is along the confession
Water branch pipe circumferencial direction is tilted to the same side, and inclination angle alpha 1 is 45 °~60 °.
3. blowdown pit coal mud treatment system according to claim 1, which is characterized in that each side nozzle is along the confession
Water branch pipe circumferencial direction is tilted to the same side, and inclination angle alpha 2 is 45 °~60 °.
4. blowdown pit coal mud treatment system according to claim 1, which is characterized in that on the vibration means for main pipe for supplying water be equipped with
The booster pump that the control valve is arranged in parallel is respectively equipped with a shut-off valve on the entrance and exit of the booster pump.
5. blowdown pit coal mud treatment system according to any one of claims 1 to 4, which is characterized in that the outlet of outlet pipe with
The entrance of subsider is connected to, and the overflow port of the subsider is connected to by overflow pipe with the water tank, is set on the overflow pipe
There is filter.
6. blowdown pit coal mud treatment system according to claim 5, which is characterized in that the stirring of more suction nozzle vertical sewage pumps
Blade is spiral camber, and the root of the stirring blade and horizontal angle β 1 are 30 °~45 °, the end of the stirring blade
Portion and horizontal angle β 2 are 10 °~20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820839052.1U CN208493950U (en) | 2018-05-31 | 2018-05-31 | Blowdown pit coal mud treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820839052.1U CN208493950U (en) | 2018-05-31 | 2018-05-31 | Blowdown pit coal mud treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN208493950U true CN208493950U (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820839052.1U Active CN208493950U (en) | 2018-05-31 | 2018-05-31 | Blowdown pit coal mud treatment system |
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| Country | Link |
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| CN (1) | CN208493950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117091A (en) * | 2019-04-22 | 2019-08-13 | 华电电力科学研究院有限公司 | A kind of coal water collection system and coal-contained wastewater treatment process preventing coal slime precipitating |
| CN112221384A (en) * | 2020-12-14 | 2021-01-15 | 南京澳林生物科技有限公司 | Mixing device for pepsinogen recombinant protein and monoclonal antibody preparation thereof |
-
2018
- 2018-05-31 CN CN201820839052.1U patent/CN208493950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117091A (en) * | 2019-04-22 | 2019-08-13 | 华电电力科学研究院有限公司 | A kind of coal water collection system and coal-contained wastewater treatment process preventing coal slime precipitating |
| CN112221384A (en) * | 2020-12-14 | 2021-01-15 | 南京澳林生物科技有限公司 | Mixing device for pepsinogen recombinant protein and monoclonal antibody preparation thereof |
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