CN207769371U - Underflow pump filter device and precipitation apparatus - Google Patents
Underflow pump filter device and precipitation apparatus Download PDFInfo
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- CN207769371U CN207769371U CN201721656923.8U CN201721656923U CN207769371U CN 207769371 U CN207769371 U CN 207769371U CN 201721656923 U CN201721656923 U CN 201721656923U CN 207769371 U CN207769371 U CN 207769371U
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- underflow pump
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Abstract
The utility model provides a kind of underflow pump filter device and precipitation apparatus, is related to Slag-water system field of gasifying.The underflow pump filter device includes subsider, underflow pump and the filter mechanism being connected between subsider and underflow pump, filter mechanism includes reservoir and filtering ponds, reservoir is equipped with inlet and liquid outlet, inlet is located at the bottom of reservoir, liquid outlet is located at the top of reservoir, filtering ponds are installed on the position for corresponding to liquid outlet in reservoir, and subsider is connected to inlet, and underflow pump is connected to liquid outlet.It is realized using filter mechanism and the slurry being discharged out of subsider and the dirty piece to fall off is deposited, reduce the possibility that dirty piece enters underflow pump, secondary filter is carried out to slurry and dirty piece using filtering ponds simultaneously, filter effect more preferably, effectively prevent dirty piece to block underflow pump.The precipitation apparatus includes that the underflow pump filter device being connected with each other and gasification furnace, effect of settling are good, it is not easy to be blocked.
Description
Technical field
The utility model is related to Slag-water system fields of gasifying, and in particular to a kind of underflow pump filter device and sink
Equipment drops.
Background technology
The subsider in workshop is usually used cooperatively with underflow pump at present, and the part that gasification furnace generates in combustion is thin
Ash, fine slag eventually enter into subsider by the grey water circulation system of gasification system and carry out flocculating setting processing, sedimentation groove center peace
The outlet that the mud scraper that one slowly rotates sends the slurry to settle down to sedimentation trench bottom is filled, in sedimentation trench bottom sedimentation
The slurry of the thickening gone out is pumped to vacuum band-type filter machine by subsider underflow and is filtered.In gasification installation driving and parking process
In, due to system temperature, the acute variation of pressure, causes the dirty piece in system largely to fall off, subsider is recycled into dampening,
Cause dirty piece to enter underflow impeller of pump, causes the frequent maintenance and damage of pump, influence the normal discharge of slurry, eventually affect
The stable operation of gasification installation.Maintenance underflow pump is required for the dismounting pump housing and mobile motor every time, while increasing workload
But also automatically controlled workshop must dismount collection terminal box every time, while per secondary carry out motor and pump housing centering, the repair time is at double
Increase, sometimes due to motor centering deviation, may cause axis, bearing and machine envelope damage, effect to be got half the result with twice the effort.
Utility model content
The purpose of this utility model is to provide a kind of underflow pump filter device, the dirty piece mistake that can will be fallen off in subsider
Filter prevents dirty piece from entering underflow pump, blocks underflow pump.
The another object of the utility model is to provide a kind of precipitation apparatus, and effect of settling is good, it is not easy to block.
What the embodiments of the present invention were realized in:
A kind of underflow pump filter device comprising subsider, underflow pump and be connected between subsider and underflow pump
Filter mechanism, filter mechanism include reservoir and filtering ponds, and reservoir is equipped with inlet and liquid outlet, and inlet is located at storage
The bottom of liquid bath, liquid outlet are located at the top of reservoir, and filtering ponds are installed on the position for corresponding to liquid outlet in reservoir, sedimentation
Slot is connected to inlet, and underflow pump is connected to liquid outlet.
Optionally, in the preferred embodiment of the utility model, above-mentioned filtering ponds include by-pass filtration layer, by-pass filtration layer
It connect to form filter chamber with the roof of reservoir and side wall simultaneously, liquid outlet is located on the corresponding roof of filter chamber.
Optionally, in the preferred embodiment of the utility model, above-mentioned by-pass filtration layer includes the first filter layer and second
Filter layer, the first filter layer and the second filter layer are interconnected to form L-shaped, side of first filter layer far from the second filter layer with
Roof connects, and side of second filter layer far from the first filter layer is connect with side wall.
Optionally, in the preferred embodiment of the utility model, above-mentioned filtering ponds further include secondary filtration layer, secondary filtration
The side of layer is connected to the junction of the first filter layer and roof, and the other side of secondary filtration layer is connected to the second filter layer and side
The junction of wall, the inclination of secondary filtration layer are installed in filter chamber.
Optionally, in the preferred embodiment of the utility model, above-mentioned by-pass filtration layer and secondary filtration layer are by steel mesh
It is made, the aperture of secondary filtration layer is less than the aperture of by-pass filtration layer.
Optionally, in the preferred embodiment of the utility model, above-mentioned underflow pump filter device further includes coupling, bottom
Stream pump is connected to liquid outlet by coupling.
Optionally, in the preferred embodiment of the utility model, above-mentioned underflow pump filter device further includes first flange,
One end of two flanges, the first metal wound gasket and the second metal wound gasket, coupling is connected to by first flange with underflow pump,
First metal wound gasket is set between first flange and underflow pump;The other end of coupling passes through second flange and liquid outlet
Connection, the second metal wound gasket are set between second flange and liquid outlet.
Optionally, it in the preferred embodiment of the utility model, is additionally provided in above-mentioned reservoir and is used to support filtering ponds
Mounting bracket, mounting bracket is detachably connected with reservoir and filtering ponds.
Optionally, in the preferred embodiment of the utility model, above-mentioned mounting bracket is provided with annular convex platform, filtering ponds setting
There are annular slot, annular convex platform to coordinate with annular slot.
A kind of precipitation apparatus comprising above-mentioned underflow pump filter device and gasification furnace, gasification furnace are filled with underflow pump filtering
The subsider connection set.
The advantageous effect of the utility model embodiment for example including:
The underflow pump filter device that the utility model embodiment provides is filtered by being arranged between subsider and underflow pump
Mechanism realizes the slurry to being discharged out of subsider using the inlet of the reservoir of filter mechanism and the position relationship of liquid outlet
It is deposited with the dirty piece to fall off, the dirty piece of heavier mass can be deposited on bottom, enter underflow pump to reduce dirty piece
Possibility, while secondary filter is carried out to slurry and dirty piece using filtering ponds, more preferably, the setting of filter mechanism can for filter effect
It effectively avoids dirty piece from entering underflow pump, and then dirty piece is effectively prevent to block underflow pump.
In addition, the utility model embodiment additionally provides a kind of precipitation apparatus comprising above-mentioned underflow pump filter device with
And gasification furnace, gasification furnace are connected to the subsider of underflow pump filter device.Its effect of settling is good, it is not easy to block.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the underflow pump filter device that the utility model embodiment provides;
Fig. 2 is the structural schematic diagram for the filter mechanism that the utility model embodiment provides;
Partial enlarged view at III in Fig. 2 that Fig. 3 provides for the utility model embodiment;
Fig. 4 is the schematic diagram that the coupling that the utility model embodiment provides coordinates with underflow pump and liquid outlet.
Icon:100- underflow pump filter devices;110- subsiders;120- underflow pumps;130- filter mechanisms;131- liquid storages
Slot;132- filtering ponds;133- inlets;134- liquid outlets;135- by-pass filtration layers;The first filter layers of 1351-;1352- second
Filter layer;136- filter chambers;137- secondary filtration layers;138- annular slots;140- couplings;141- first flanges;142-
Second flange;The first metal wound gaskets of 143-;The second metal wound gaskets of 144-;150- mounting brackets;151- annular convex platform.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "upper", "lower", "inner", "outside"
Or position relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put
The orientation or positional relationship that orientation or positional relationship or those skilled in the art usually understand is merely for convenience of describing
The utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " etc.
It is only used for distinguishing description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is please referred to, the present embodiment provides a kind of underflow pump filter devices 100 comprising subsider 110, underflow pump 120
And filter mechanism 130.
Subsider 110 belongs to gravitational settling equipment, for improving suspension concentration and obtaining clarified solution simultaneously.Underflow pump
120 drive the operation of underflow pump 120 that 110 inside slurry of subsider is endlessly sent out by motor operation.In the present embodiment,
By between subsider 110 and underflow pump 120 connect filter mechanism 130, realize by after the material filtering in subsider 110 again
Into in underflow pump 120, underflow pump 120 can effectively be avoided to block.
Specifically, referring to Fig. 2, filter mechanism 130 includes reservoir 131 and filtering ponds 132, reservoir 131 is installed
There are inlet 133 and liquid outlet 134, inlet 133 to be located at the bottom of reservoir 131, liquid outlet 134 is located at reservoir 131
Top that is to say, the position of inlet 133 is less than the position of liquid outlet 134, and filtering ponds 132 be installed on it is right in reservoir 131
It should be connected to inlet 133 in the position of liquid outlet 134, subsider 110, underflow pump 120 is connected to liquid outlet 134.From sedimentation
The slurry being discharged in slot 110 and the dirty piece to fall off enter reservoir 131 from the inlet 133 of reservoir 131, due to inlet
133 are located at the bottom of reservoir 131, therefore slurry is accumulated and is gradually increasing in reservoir 131 with the dirty piece to fall off, and dirty piece exists
In reservoir 131 in accumulation, bottom can be dropped down onto under the effect of gravity without entering in inlet 133, when the quality of dirty piece
When smaller, inlet 133 can be entered together with slurry, since filtering ponds 132 are installed on the position of liquid outlet 134,
This part slurry and the smaller dirty piece of quality need to be after the blockings of filtering ponds 132, and the part of process could enter liquid outlet
134, filtering ponds 132 can effectively stop the entrance of dirty piece, to prevent dirty piece from blocking underflow pump 120.
In the present embodiment, filtering ponds 132 include by-pass filtration layer 135, by-pass filtration layer 135 simultaneously with reservoir 131
Roof connects to form filter chamber 136 with side wall, and liquid outlet 134 is located on 136 corresponding roof of filter chamber.Specific to the present embodiment
In, reservoir 131 is the cavity of cuboid, and by-pass filtration layer 135 is laminated structure, by by-pass filtration layer 135 by liquid storage
The roof of slot 131 is connected with side wall, to form an independent filter chamber 136.The shape of by-pass filtration layer 135 can have more
Kind, such as:Arc, waveform, L-shaped etc., as long as reservoir 131 can be divided into two skies by meeting by-pass filtration layer 135
Between and filter chamber 136 there are gaps with bottom.
Preferably, by-pass filtration layer 135 includes the first filter layer 1351 and the second filter layer 1352, the first filter layer 1351
It is interconnected to form L-shaped, side and roof of first filter layer 1351 far from the second filter layer 1352 with the second filter layer 1352
Connection, side of second filter layer 1352 far from the first filter layer 1351 is connect with side wall.In the present embodiment, pass through L-shaped one
Reservoir 131 is divided into two cavitys by grade filter layer 135, can not only realize the mistake of the slurry rise to bottom and dirty piece
Filter, while side can also further be filtered slurry and dirty piece, filter effect is more preferably.
Further, filtering ponds 132 further include secondary filtration layer 137, and the side of secondary filtration layer 137 is connected to the first mistake
The junction of filtering layer 1351 and roof, the other side of secondary filtration layer 137 are connected to the connection of the second filter layer 1352 and side wall
Place, the inclination of secondary filtration layer 137 are installed in filter chamber 136, to realize to enter mud in filter chamber 136 and dirty piece into
Row filters again, and filter effect is more preferably.
In the present embodiment, by-pass filtration layer 135 and secondary filtration layer 137 have steel mesh to be made, the hole of secondary filtration layer 137
Diameter is less than the aperture of by-pass filtration layer 135.
Optionally, Fig. 2 and Fig. 3 are please referred to, the installation for being used to support filtering ponds 132 is additionally provided in reservoir 131
Frame 150, mounting bracket 150 are detachably connected with reservoir 131 and filtering ponds 132.There are many modes being detachably connected, example
Such as:Be threadedly coupled, be clamped etc., in the present embodiment, by the way that annular convex platform 151 is arranged on mounting bracket 150, in filtering ponds 132
Upper setting annular slot 138, annular convex platform 151 coordinate with annular slot 138.Filtering ponds 132 are directly mounted on mounting bracket 150
On, the stabilization of filtering ponds 132 is kept, to ensure to stablize lasting filtration.
In addition, please referring to Fig. 1 and Fig. 4, underflow pump filter device 100 further includes coupling 140, underflow pump 120
It is connected to by coupling 140 with liquid outlet 134.Pass through an external coupling between underflow pump 120 and liquid outlet 134
140, after the blocking of underflow pump 120, can directly dismantle coupling 140 and be cleaned, without to the pump housing of underflow pump 120 and
Motor all carries out dismounting cleaning, more convenient.
Further, underflow pump filter device 100 further includes first flange 141, second flange 142, the winding of the first metal
One end of pad 143 and the second metal wound gasket 144, coupling 140 is connected to by first flange 141 with underflow pump 120, and first
Metal wound gasket 143 is set between first flange 141 and underflow pump 120;The other end of coupling 140 passes through second flange
142 are connected to liquid outlet 134, and the second metal wound gasket 144 is set between second flange 142 and liquid outlet 134.Flange and gold
The both ends of coupling 140, can easily be connected to, and energy by the setting for belonging to wound gasket with underflow pump 120 and liquid outlet 134
It is enough effectively prevented from tube interface and reveals.
The operation principle of underflow pump filter device 100 is:By the way that filtering is arranged between subsider 110 and underflow pump 120
Mechanism 130 is realized using the inlet 133 of the reservoir 131 of filter mechanism 130 and the position relationship of liquid outlet 134 to from heavy
The slurry being discharged and the dirty piece to fall off are deposited in drop slot 110, and the dirty piece of heavier mass can be deposited on bottom, to reduce
Dirty piece enters the possibility of underflow pump 120, while carrying out secondary filter, filtering effect to slurry and dirty piece using filtering ponds 132
More preferably, the setting of filter mechanism 130 can effectively avoid dirty piece from entering underflow pump 120 to fruit, and then dirty piece is effectively prevent to block bottom
Stream pump 120.The design of secondary filtration layer 137 can further promote filter effect, and realization is filtered three times, better.It utilizes
Underflow pump 120 is connected to by coupling 140 with the liquid outlet 134 of reservoir 131, is realized when underflow pump 120 blocks, through dismounting
Coupling 140, it is simpler without dismantling 120 pump housing of underflow pump and motor, cleaning operation.
In addition, the utility model embodiment additionally provides a kind of precipitation apparatus comprising above-mentioned underflow pump filter device 100
And gasification furnace, gasification furnace are connected to the subsider 110 of underflow pump filter device 100.Its effect of settling is good, it is not easy to block.
In conclusion the underflow pump filter device 100 that the utility model embodiment provides passes through in subsider 110 and underflow
Filter mechanism 130 is set between pump 120, utilizes the position of the inlet 133 and liquid outlet 134 of the reservoir 131 of filter mechanism 130
It sets relational implementation to deposit the slurry being discharged out of subsider 110 and the dirty piece to fall off, the dirty piece of heavier mass can sink
Product is in bottom, to reduce the possibility that dirty piece enters underflow pump 120, while using filtering ponds 132 to slurry and dirty piece into
Row secondary filter, more preferably, the setting of filter mechanism 130 can effectively avoid dirty piece from entering underflow pump 120, Jin Eryou to filter effect
Effect prevents dirty piece from blocking underflow pump 120.
In addition, the utility model embodiment additionally provides a kind of precipitation apparatus comprising above-mentioned underflow pump filter device 100
And gasification furnace, gasification furnace are connected to the subsider 110 of underflow pump filter device 100.Its effect of settling is good, it is not easy to block.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of underflow pump filter device, which is characterized in that it include subsider, underflow pump and be connected to the subsider and
Filter mechanism between the underflow pump, the filter mechanism include reservoir and filtering ponds, the reservoir be equipped with into
Liquid mouth and liquid outlet, the inlet are located at the bottom of the reservoir, and the liquid outlet is located at the top of the reservoir, institute
It states filtering ponds and is installed on the position for corresponding to the liquid outlet in the reservoir, the subsider is connected to the inlet,
The underflow pump is connected to the liquid outlet.
2. underflow pump filter device according to claim 1, which is characterized in that the filtering ponds include by-pass filtration layer,
The by-pass filtration layer connect to form filter chamber with the roof of the reservoir and side wall simultaneously, and the liquid outlet is located at the mistake
On the corresponding roof of filter chamber.
3. underflow pump filter device according to claim 2, which is characterized in that the by-pass filtration layer includes the first filtering
Layer and the second filter layer, first filter layer and second filter layer are interconnected to form L-shaped, and first filter layer is remote
Side from second filter layer is connect with the roof, side of second filter layer far from first filter layer with
The side wall connection.
4. underflow pump filter device according to claim 3, which is characterized in that the filtering ponds further include secondary filtration
Layer, the side of the secondary filtration layer is connected to the junction of first filter layer and the roof, the secondary filtration layer
The other side be connected to the junction of second filter layer and the side wall, the secondary filtration layer inclination is installed on the mistake
In filter chamber.
5. underflow pump filter device according to claim 4, which is characterized in that the by-pass filtration layer and the two level mistake
Filtering layer is made of steel mesh, and the aperture of the secondary filtration layer is less than the aperture of the by-pass filtration layer.
6. underflow pump filter device according to claim 1, which is characterized in that the underflow pump filter device further includes steel
Pipe fitting, the underflow pump are connected to the liquid outlet by the coupling.
7. underflow pump filter device according to claim 6, which is characterized in that the underflow pump filter device further includes
One end of one flange, second flange, the first metal wound gasket and the second metal wound gasket, the coupling passes through described first
Flange is connected to the underflow pump, and first metal wound gasket is set between the first flange and the underflow pump;Institute
The other end for stating coupling is connected to by the second flange with the liquid outlet, and second metal wound gasket is set to institute
It states between second flange and the liquid outlet.
8. underflow pump filter device according to claim 1, which is characterized in that be additionally provided in the reservoir for branch
The mounting bracket of the filtering ponds is supportted, the mounting bracket is detachably connected with the reservoir and the filtering ponds.
9. underflow pump filter device according to claim 8, which is characterized in that the mounting bracket is provided with annular convex platform,
The filtering ponds are provided with annular slot, and the annular convex platform coordinates with the annular slot.
10. a kind of precipitation apparatus, which is characterized in that it includes such as claim 1-9 any one of them underflow pump filter devices
And gasification furnace, the gasification furnace are connected to the subsider of the underflow pump filter device.
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CN201721656923.8U CN207769371U (en) | 2017-12-01 | 2017-12-01 | Underflow pump filter device and precipitation apparatus |
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CN201721656923.8U CN207769371U (en) | 2017-12-01 | 2017-12-01 | Underflow pump filter device and precipitation apparatus |
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CN207769371U true CN207769371U (en) | 2018-08-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110604971A (en) * | 2019-10-18 | 2019-12-24 | 福建省步兴环保科技发展有限公司 | Sediment device is arranged before intelligent sewage pump |
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2017
- 2017-12-01 CN CN201721656923.8U patent/CN207769371U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110604971A (en) * | 2019-10-18 | 2019-12-24 | 福建省步兴环保科技发展有限公司 | Sediment device is arranged before intelligent sewage pump |
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