CN203095876U - Device suitable for removing slag from lime emulsion - Google Patents
Device suitable for removing slag from lime emulsion Download PDFInfo
- Publication number
- CN203095876U CN203095876U CN 201320081976 CN201320081976U CN203095876U CN 203095876 U CN203095876 U CN 203095876U CN 201320081976 CN201320081976 CN 201320081976 CN 201320081976 U CN201320081976 U CN 201320081976U CN 203095876 U CN203095876 U CN 203095876U
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- lime slurry
- cylindrical shell
- lime
- applicable
- mounting groove
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Abstract
The utility model discloses a device suitable for removing slag from a lime emulsion. The device comprises a frame and a slag remover, wherein the slag remover is installed on the frame and comprises a cylindrical shell and a spiral rotary drum fixedly arranged in the cylindrical shell; the cylindrical shell is provided with a lime emulsion inlet which is a cylindrical lime emulsion inlet formed by wall thickness of the cylinder shell; the spiral rotary drum is further provided with a spiral bar; the axial direction of the cylindrical lime emulsion is consistent to the tangential direction of a circle formed by the spiral bar which rotates; the spiral rotary drum is provided with a plurality of liquid inlet holes; and the end of the spiral rotary drum close to the lime emulsion inlet is a sealed end, while the other end is a liquid outlet end. According to the device disclosed by the utility model, the spiral rotary drum of the slag remover is driven by adequately utilizing self power of the fluid to remove impurities in the lime emulsion automatically. The slag remover is free from additional power, simple in structure, low in investment cost and long in service life.
Description
Technical field
The utility model relates to a kind of emulsion deslagging device, particularly relates to a kind of device that is applicable to the lime slurry slagging-off.
Background technology
At present, in water treatment procedure, in and processes employ lime digestion emulsion during as neutralizing agent, the large quantities of lime slag of generation is brought back operation settling tank into, causes the settling tank deslagging not smooth because of the quantity of slag is excessive, is forced to the situation in frequent clear pond.The sewage disposal neutralizing agent, employing be unslaked lime wet method dosing mode.Be about to powdered lime and make certain density lime emulsion (aqua calcis), be deployed into sewage disposal neutralizing agent---lime slurry again by producing water (20 ℃) digestion reaction.Produce grey calcium powder CaO, the unslaked lime CaO that calcining process is generally burnt till through high temperature by green stone and rhombspar, green stone contains 92% lime carbonate, and rhombspar contains 56% lime carbonate, 26% magnesium oxide.Qualified grey calcium, the ore quality parameter: the content of calcium oxide hydro-oxidation magnesium is minimum must not be less than 80%, and whiteness has only 75 °.Paste producing amount has 2.0L/Kg approximately after the hydrolysis.Because there are some not solid impurities such as lime carbonate of complete oxidation in this imperfection in sintering procedure of unslaked lime, CaO+H2O=Ca when hydrolysis (OH) 2 is present in the lime emulsion with big solid particulate.
And behind the lime digestion, difference in specific gravity, the particle diameter of lime emulsion and lime mud are poor, poor morphology is all big, therefore can utilize centrifuging to separate, form that the light-weight lime slurry concentrates on the center under centrifugal action and lime mud is curried favor with the characteristics of periphery, and will curry favor with the lime mud deslagging of lime slurry periphery heavy with screw propulsion automatically.
For example application number is CN201120274247.4, publication number is the Chinese utility model patent " the two lime emulsion preparation device in an a kind of storehouse " of CN202156949U, disclose the two lime emulsion preparation device in an a kind of storehouse, this installs by sack cleaner, opening for feed, the blocking rotary type level gage, large-scale storage bin, shaking device, the soft connection of canvas, the weight feed machine, slag remover, nitrated machine, supply with drive unit, tremie pipe, Shaftless spiral blade, guiding valve, vibrating motor, the blanking cone, opening for feed, screw shaft, motor reducer, housing, discharge port and control part branch are formed; It is characterized in that: the two lime emulsion preparation device in a cover one storehouse are made up of a large-scale storage bin and two cover shaking devices, guiding valve, vibrating motor, blanking cone, weight feed machine, slag remover, nitrated machine; Guiding valve is connected in the shaking device below and is installed on weight feed machine top, and the weight feed machine is connected by the soft connection of canvas with guiding valve; Nitrated machine is installed in the weight feed machine by tremie pipe and is contained in the below, and slag remover is installed in nitrated machine below, complex structure, cost of investment height.
The utility model content
The purpose of this utility model is to overcome the problems referred to above that prior art exists, and proposes a kind of device that is applicable to the lime slurry slagging-off.The utility model makes full use of the screw drum of the power drive slag remover of fluid flow self, and with the removal of impurity in the lime slurry, slag remover need not to increase in addition power, and is simple in structure automatically, and cost of investment is low, and long service life.
The utility model is realized by the following technical solutions:
A kind of device that is applicable to the lime slurry slagging-off, comprise frame and slag remover, described slag remover is installed on the frame, described slag remover comprises circular cylindrical shell and is fixed in the intravital screw drum of cylinder cover, described circular cylindrical shell is provided with the lime slurry import, it is characterized in that: the cylindric lime slurry import that the wall thickness that described lime slurry import is a circular cylindrical shell forms, also be provided with spiral groove on the described screw drum, the axial direction due of described cylindric lime slurry import is consistent with the tangential direction of the circle that the spiral groove rotation forms; Described screw drum is provided with a plurality of inlet openings, and described screw drum is a sealed end near an end of lime slurry import, and the other end is an outlet end.
The sealed end of described screw drum is provided with fixed bearing block, and outlet end is provided with the fluid bearing support; Described fluid bearing support is a hollow cylinder, and an end of described fluid bearing support is communicated with screw drum, and the other end stretches out circular cylindrical shell and forms liquid outlet outward.
Described lime slurry import is circumscribed with the feed liquor tube.
Described a plurality of inlet opening is circular port, rectangular opening or bar hole.
Also be provided with slag notch on the described circular cylindrical shell, the position of described slag notch is lower than the position of lime slurry import, and the position of slag notch and outlet end homonymy.
Described slag notch is circumscribed with conical dreg-accepting hopper.
Described frame both sides are provided with the outlet end mounting groove that is respectively applied for the sealed end mounting groove that installs and fixes bearing support and is used to install the fluid bearing support, be equipped with bearing and sealing member in described sealed end mounting groove and the outlet end mounting groove, described fixed bearing block is fixed in the sealed end mounting groove by bearing and sealing member, and the fluid bearing support is fixed in the outlet end mounting groove by bearing and sealing member.
Principle of work:
The lime slurry that to clear up earlier, through pump with certain initial velocity, according to the concentration of lime slurry, generally at the 1-2 meter per second, and enter lime slurry import of the present utility model with tangential direction, forming with the screw drum is the rotating fluid in axle center, under the effect of circumferential force, the screw drum rotation, revolving force will produce centrifugal force, and the light-weight lime slurry enters in the screw drum under action of centrifugal force, under the extruding that fluid continuously flows into, in the bearing support of hollow, flow out; And the lime mud of heavy comparatively also under action of centrifugal force, is distributed in circular cylindrical shell inwall and deposition progressively, sedimentary lime mud reaches certain thickness, scraping under effect and prograding of spiral groove, discharge through the slag-removing hopper of slag notch, finish the lime mud discharging; Reach the whole technological process of self-skimming.
The utility model compared with prior art, its advantage is:
1, the utility model makes full use of the screw drum of the power drive slag remover of fluid flow self, and with the removal of impurity in the lime slurry, slag remover need not to increase in addition power, and is simple in structure automatically, and cost of investment is low, and long service life.
2, this device of the utility model can be used with a large amount of pipelines, and whole technological process is installed complete non-stop run in the lime slurry course of conveying, reduces the attended operation cost, installs and makes simply.
3, the utility model adopts on screw drum, adds the system spiral groove, and fully the absorption fluids power of self that flows drives screw drum and rotates, and reaches automatic sludge discharge, the purpose of the slag that falls, and has avoided setting up the situation that power drives screw drum.
4, the utility model can be installed on device in the middle of fluid flows through, and need not to carry out secondary with power again and carries, and reaches self-emptying; Spiral groove and screw drum bar hole can carry out intensity, rigidity complementation.
5, lime slurry import of the present utility model and liquid outlet can adopt side advance, in the mode that goes out, make port sealing mode and supporting way can adopt multiple mode.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model feed liquor direction synoptic diagram
Be labeled as among the figure: 1, frame, 2, circular cylindrical shell, 3, screw drum, 4, spiral groove, 5, inlet opening, 6, fixed bearing block, 7, the fluid bearing support, 8, the feed liquor tube, 9, dreg-accepting hopper, 10, bearing, 11, sealing member.
Embodiment
Embodiment 1:
A kind of device that is applicable to the lime slurry slagging-off, comprise frame 1 and slag remover, described slag remover is installed on the frame 1, described slag remover comprises circular cylindrical shell 2 and the screw drum 3 that is fixed in the circular cylindrical shell 2, described circular cylindrical shell 2 is provided with the lime slurry import, the cylindric lime slurry import that the wall thickness that described lime slurry import is a circular cylindrical shell 2 forms, also be provided with spiral groove 4 on the described screw drum 3, the axial direction due of described cylindric lime slurry import is consistent with the tangential direction of the circle that spiral groove 4 rotations form; Described screw drum 3 is provided with a plurality of inlet openings 5, and described screw drum 3 is a sealed end near an end of lime slurry import, and the other end is an outlet end.
In the utility model, the sealed end of described screw drum 3 is provided with fixed bearing block 6, and outlet end is provided with fluid bearing support 7; Described fluid bearing support 7 is a hollow cylinder, and an end of described fluid bearing support 7 is communicated with screw drum 3, and the other end stretches out the circular cylindrical shell 2 outer liquid outlets that form.
In the utility model, described lime slurry import is circumscribed with feed liquor tube 8.
In the utility model, described a plurality of inlet openings 5 are bar hole.
In the utility model, also be provided with slag notch on the described circular cylindrical shell 2, the position of described slag notch is lower than the position of lime slurry import, and the position of slag notch and outlet end homonymy.
In the utility model, described slag notch is circumscribed with conical dreg-accepting hopper 9.
In the utility model, described frame 1 both sides are provided with the outlet end mounting groove that is respectively applied for the sealed end mounting groove that installs and fixes bearing support 6 and is used to install fluid bearing support 7, be equipped with bearing 10 and sealing member 11 in described sealed end mounting groove and the outlet end mounting groove, described fixed bearing block 6 is fixed in the sealed end mounting groove by bearing 10 and sealing member 11, and fluid bearing support 7 is fixed in the outlet end mounting groove by bearing 10 and sealing member 11.
Embodiment 2:
Be that with the difference of embodiment 1 described a plurality of inlet openings 5 are circular port.
Embodiment 3:
Be that with the difference of embodiment 1,2 described a plurality of inlet openings 5 are rectangular opening.
Claims (7)
1. device that is applicable to lime slurry slagging-off, comprise frame (1) and slag remover, described slag remover is installed on the frame (1), described slag remover comprises circular cylindrical shell (2) and is fixed in the interior screw drum (3) of circular cylindrical shell (2), described circular cylindrical shell (2) is provided with the lime slurry import, it is characterized in that: described lime slurry import is the cylindric lime slurry import that the wall thickness of circular cylindrical shell (2) forms, also be provided with spiral groove (4) on the described screw drum (3), the axial direction due of described cylindric lime slurry import is consistent with the tangential direction of the circle that spiral groove (4) rotation forms; Described screw drum (3) is provided with a plurality of inlet openings (5), and described screw drum (3) is a sealed end near an end of lime slurry import, and the other end is an outlet end.
2. a kind of device that is applicable to the lime slurry slagging-off according to claim 1, it is characterized in that: the sealed end of described screw drum (3) is provided with fixed bearing block (6), and outlet end is provided with fluid bearing support (7); Described fluid bearing support (7) is a hollow cylinder, and an end of described fluid bearing support (7) is communicated with screw drum (3), and the other end stretches out the outer liquid outlet that forms of circular cylindrical shell (2).
3. a kind of device that is applicable to the lime slurry slagging-off according to claim 1 and 2, it is characterized in that: described lime slurry import is circumscribed with feed liquor tube (8).
4. a kind of device that is applicable to the lime slurry slagging-off according to claim 1 and 2, it is characterized in that: described a plurality of inlet openings (5) are circular port, rectangular opening or bar hole.
5. a kind of device that is applicable to the lime slurry slagging-off according to claim 1 and 2, it is characterized in that: described circular cylindrical shell also is provided with slag notch on (2), the position of described slag notch is lower than the position of lime slurry import, and the position of slag notch and outlet end homonymy.
6. a kind of device that is applicable to the lime slurry slagging-off according to claim 5, it is characterized in that: described slag notch is circumscribed with conical dreg-accepting hopper (9).
7. a kind of device that is applicable to the lime slurry slagging-off according to claim 2, it is characterized in that: described frame (1) both sides are provided with the outlet end mounting groove that is respectively applied for the sealed end mounting groove that installs and fixes bearing support (6) and is used to install fluid bearing support (7), be equipped with bearing (10) and sealing member (11) in described sealed end mounting groove and the outlet end mounting groove, described fixed bearing block (6) is fixed in the sealed end mounting groove by bearing (10) and sealing member (11), and fluid bearing support (7) is fixed in the outlet end mounting groove by bearing (10) and sealing member (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320081976 CN203095876U (en) | 2013-02-22 | 2013-02-22 | Device suitable for removing slag from lime emulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320081976 CN203095876U (en) | 2013-02-22 | 2013-02-22 | Device suitable for removing slag from lime emulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203095876U true CN203095876U (en) | 2013-07-31 |
Family
ID=48847294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320081976 Expired - Fee Related CN203095876U (en) | 2013-02-22 | 2013-02-22 | Device suitable for removing slag from lime emulsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203095876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368728A (en) * | 2019-07-23 | 2019-10-25 | 王科程 | Deslagging device is used in a kind of processing of lime slurry |
| CN113042227A (en) * | 2021-03-11 | 2021-06-29 | 迁安市天祥铁选有限公司 | Prevent blockking up swirler |
-
2013
- 2013-02-22 CN CN 201320081976 patent/CN203095876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368728A (en) * | 2019-07-23 | 2019-10-25 | 王科程 | Deslagging device is used in a kind of processing of lime slurry |
| CN113042227A (en) * | 2021-03-11 | 2021-06-29 | 迁安市天祥铁选有限公司 | Prevent blockking up swirler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20150222 |
|
| EXPY | Termination of patent right or utility model |