CN220294173U - Automatic defoaming device of thickener - Google Patents
Automatic defoaming device of thickener Download PDFInfo
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- CN220294173U CN220294173U CN202321359397.4U CN202321359397U CN220294173U CN 220294173 U CN220294173 U CN 220294173U CN 202321359397 U CN202321359397 U CN 202321359397U CN 220294173 U CN220294173 U CN 220294173U
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- defoaming
- thickener
- cofferdam
- foam
- peripheral transmission
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- 239000002562 thickening agent Substances 0.000 title claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000006260 foam Substances 0.000 claims abstract description 60
- 230000002093 peripheral effect Effects 0.000 claims abstract description 56
- 238000007667 floating Methods 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 239000007921 spray Substances 0.000 claims abstract description 37
- 238000005507 spraying Methods 0.000 claims abstract description 31
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 238000001556 precipitation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010009 beating Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 29
- 230000000694 effects Effects 0.000 description 12
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- 238000005188 flotation Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000005437 stratosphere Substances 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
Abstract
The utility model relates to an automatic defoaming device of a thickener, and belongs to the technical field of foam treatment of floating mud in the thickener. The defoaming cofferdam is of a cylindrical structure, a floating mud foam collecting cavity is formed by encircling between the outer wall of a central feeding cylinder of the peripheral transmission type thickener and the inner wall of the defoaming cofferdam, an annular spraying pipeline which is concentric with the defoaming cofferdam is arranged above the floating mud foam collecting cavity, a plurality of groups of fan-shaped nozzles A are uniformly distributed along the circumferential direction of the annular spraying pipeline, and the defoaming cofferdam and the annular spraying pipeline are respectively connected with a working bridge of the peripheral transmission type thickener through corresponding connecting rods and rotate along with the rotation of the working bridge. The utility model has the beneficial effects that: the utility model sprays water to floating mud foam through a plurality of groups of fan-shaped nozzles A by an annular spray pipeline, and the floating mud foam is dispersed by precipitation beating. The water is sprayed to the floating mud foam floating in the concentration tank through the fan-shaped nozzle B by the straight spray pipeline, and the floating mud foam in the tank dissipates under the action of precipitation impact.
Description
Technical Field
The utility model relates to an automatic defoaming device of a thickener, and belongs to the technical field of foam treatment of floating mud in the thickener.
Background
The coal preparation plant uses a peripheral transmission type thickener to process the slime water, the concentrated high-concentration underflow is pressed and dehydrated by a press filter to form a slime product, and the overflowed clarified water, namely the circulating water, is used as the coal washing water to be repeatedly used for coal washing production. The quality of the circulating water has great influence on the coal washing effect, and the realization of the clean water coal washing is beneficial to improving the sorting effect, improving the yield of the clean coal and reducing the medium consumption. The feeding material of the concentrating tank in the coal preparation plant is flotation tailings, a large amount of foam floats on the liquid surface of the concentrating tank due to the residual flotation reagent in the flotation tailings, a large amount of high-ash fine mud is entrained in the foam, the foam is difficult to break by means of natural defoaming, after the foam is excessively accumulated, the foam overflows into circulating water along with the concentrating tank, so that the circulating water is polluted, the concentration of the circulating water is increased, clear water is changed into black water, the flotation and coal washing effect is seriously deteriorated, the recovery rate of clean coal is reduced, the quality of the clean coal is polluted, the medium removal of products is difficult, and the medium consumption is increased. Meanwhile, the foam influences the deposition of the coal slime in the pond, the deposition time of the coal slime is prolonged, the coal slime cannot be discharged in time, the actual production capacity of the concentration pond is reduced, and the hour coal carrying amount of a coal separation plant is reduced. Therefore, the foam must be eliminated to the maximum extent, and the quality of the circulating water and the timely precipitation and recovery of the coal slime are ensured.
Patent application No. CN201821603537.7 discloses a high-efficiency peripheral drive thickener. Including the host computer body, the inside intermediate position fixed mounting of host computer body has the support column, and the upper end fixed mounting of support column has brake motor, brake motor's upper end is equipped with the work bridge, and the upper end of work bridge is provided with the guardrail, the lower extreme surface of work bridge is close to the position of one side and is provided with head rod and second connecting rod, and the lower extreme welding of head rod has the main scraper blade, the lower extreme welding of second connecting rod has the mud pit scraper blade. The utility model has the advantages that by arranging a series of structures, the maintenance personnel can more efficiently replace part of parts of the equipment in the use process of the equipment, meanwhile, the impact on the main scraper can be effectively reduced, the condition that the damage of the main scraper influences the concentration effect can be reduced, and the time waste caused by replacing the main scraper can be reduced.
Although the above patent can realize the concentration function, the prior art has incomplete consideration and the following disadvantages:
the peripheral transmission type thickener needs manual flushing and defoaming, the manual flushing and defoaming has high labor intensity, occupies more personnel, is wasted in waste time, has low working efficiency, is outdoor operation, and has poor operation environment.
What is needed is an automatic defoaming device for a thickener, which is capable of spraying water to floating mud foam through a plurality of groups of fan-shaped nozzles A by an annular spraying pipeline, wherein most of the floating mud foam can be dissipated through precipitation beating, and automatic defoaming is completed.
Disclosure of Invention
In order to solve one of the above problems, according to the above shortcomings in the prior art, the present utility model aims to solve the technical problems: how to realize spraying water to floating mud foam through a plurality of groups of fan-shaped nozzles A by an annular spraying pipeline, the floating mud foam is hit by precipitation, most of the floating mud foam can be dissipated, automatic defoaming is completed, the defect of manual flushing and defoaming is overcome, and the automatic defoaming device for the thickener is provided.
The automatic defoaming device of the thickener is characterized by comprising a defoaming cofferdam coaxially arranged on the outer side of a central feeding cylinder of a peripheral transmission thickener, wherein the bottom end of the central feeding cylinder of the peripheral transmission thickener is positioned at the bottom end of the defoaming cofferdam, the upper end of the defoaming cofferdam is higher than the overflow surface of a concentration tank of the peripheral transmission thickener, the defoaming cofferdam is of a cylindrical structure, a floating mud foam collecting cavity is formed by surrounding between the outer wall of the central feeding cylinder of the peripheral transmission thickener and the inner wall of the defoaming cofferdam, an annular spraying pipeline which is concentrically arranged with the defoaming cofferdam is arranged above the floating mud foam collecting cavity, a plurality of groups of fan-shaped nozzles A are uniformly distributed along the circumferential direction of the annular spraying pipeline, and the defoaming cofferdam and the annular spraying pipeline are respectively connected with a working bridge of the peripheral transmission thickener through corresponding connecting rods and rotate along with the rotation of the working bridge.
The thickener is a peripheral transmission thickener, and a working bridge of the peripheral transmission thickener performs circular motion by taking the center of a concentration pool as a circle center, so that the concentration process flow is completed. In the coal slime flotation process of a coal preparation plant, the foam carrying the coal slime is solid-liquid-gas three-phase foam, has certain stability and is difficult to break for a long time. Particularly, the useful minerals and gangue are in close symbiosis, the grinding granularity is fine, the stability of the three-phase foam with high fine grain content in flotation is extremely strong, and the foam enters a concentration tank along with flotation tailings, so that the quality of circulating water and the post-treatment of coal slime are seriously affected.
Preferably, the annular spraying pipeline is communicated with the defoaming water supply pipeline, the top of the central feeding cylinder of the peripheral transmission type thickener is communicated with the coal slime water feeding pipe, the floating slime foam enters the central feeding cylinder of the peripheral transmission type thickener along with the coal slime water through the coal slime water feeding pipe erected above the thickener, after being buffered in the central feeding cylinder of the peripheral transmission type thickener, enters a floating slime foam collecting cavity formed by surrounding between the outer wall of the central feeding cylinder of the peripheral transmission type thickener and the inner wall of the defoaming cofferdam, and floats on the surface of liquid in the pond.
The fan-shaped nozzle A is used for spraying and continuously spraying, has obvious defoaming effect, and has obviously accelerated defoaming speed along with the increase of water spraying flow, and the average half-life is about 60s.
Preferably, a straight spray pipeline is arranged on a working bridge of the peripheral transmission type thickener along the length square of the working bridge, and a plurality of groups of fan-shaped nozzles B are uniformly distributed along the length direction of the straight spray pipeline. Part of scattered floating mud foam can pass through the defoaming cofferdam and enter the concentration tank through the radial split flow port, water is sprayed to the floating mud foam in the concentration tank through the fan-shaped nozzle B by the straight spray pipeline, the floating mud foam in the tank dissipates under the effect of dewatering impact, and advection is settled in the central area of the tank, so that the defoaming efficiency is high. The settled floating mud is finally scraped into a 45-degree conical pit along the bottom of the tank by a mud scraping device which rotates along with the bridge, and is discharged by an underflow pump.
Preferably, install the water pump on the bridge work of peripheral transmission formula thickener, the water inlet of water pump extends to in the concentrated pond, and annular spray line and straight spray line are connected respectively to the delivery port of water pump, and spray water is the local material of drawing, circulates in concentrated pond, can not bring the waste of water resource, adapts to the demand of comprehensive utilization development, does not influence later stage filtration.
The water in the concentration tank is used as defoaming water to perform internal circulation, a water pump is arranged on the working bridge, a power supply of the concentrator is used as power, annular defoaming pipelines and straight defoaming pipelines are respectively arranged in the defoaming cofferdam and on the working bridge, the defoaming pipelines can do circular motion along with the working bridge, floating mud foam in the concentration tank is thoroughly eliminated through two defoaming sprays, and the problem that a coal preparation plant affects the quality of production circulating water due to the floating mud foam is solved.
Preferably, the center line of the defoaming cofferdam is consistent with the rotation center line of the working bridge. The center of the defoaming cofferdam must be concentric with the center of the thickener, and the deviation is required to be within 5 mm.
Preferably, the defoaming cofferdam is made of 304 corrosion-resistant stainless steel with the thickness of 2 mm; the defoaming cofferdam rotates along with the thickener, stainless steel surrounds 4500mm in diameter and 1800mm in height, and an overflow surface is exposed for 300-400mm
Preferably, the height of the defoaming cofferdam extending out of the overflow surface of the concentration tank is 400mm above the overflow surface.
Preferably, the annular spraying pipeline is welded with stainless steel fan-shaped nozzles, the radiation area of each nozzle is about 0.6 square meter, 20 nozzles are needed in one circle, the main stainless steel pipe is welded on the square frame of the thickener, the nozzles and the main pipeline rotate along with the thickener, and the nozzles rotate relative to the water surface, so that the defoaming effect is improved.
Preferably, the central feeding cylinder of the peripheral drive type thickener is fixed on a central column of the peripheral drive type thickener.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to an automatic defoaming device of a thickener, which is characterized in that floating mud foam enters a central feeding cylinder of a peripheral transmission thickener along with slime water through a slime water feeding pipe arranged above the thickener, is buffered in the central feeding cylinder of the peripheral transmission thickener, enters a floating mud foam collecting cavity formed by surrounding between the outer wall of the central feeding cylinder of the peripheral transmission thickener and the inner wall of a defoaming cofferdam, floats on the surface of liquid in a pond, and sprays water to the floating mud foam through a plurality of groups of fan-shaped nozzles A through an annular spraying pipeline.
According to the automatic defoaming device of the thickener, part of scattered floating mud foam can pass through the defoaming cofferdam and enter the thickener through the radial split-flow port, water is sprayed to the floating mud foam in the thickener through the fan-shaped nozzle B by the straight spray pipeline, the floating mud foam in the thickener is dissipated under the effect of dewatering impact, and advection is settled in the central area of the thickener, so that the defoaming efficiency is high.
The automatic defoaming device for the thickener provided by the utility model has the advantages that spray water is locally obtained and circulates in the concentration tank, so that the waste of water resources is avoided, the demand of comprehensive utilization development is met, and the later filtering is not influenced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the water supply of the present utility model;
fig. 3 is a positional relationship diagram of the defoaming cofferdam and the annular spraying pipeline in a top view state.
In the figure: 1. the device comprises a defoaming cofferdam 2, an annular spray pipeline 3, a fan-shaped nozzle A4, a central feeding cylinder 5 of a peripheral transmission type thickener, a coal slime water feeding pipe 6, a straight spray pipeline 7, a fan-shaped nozzle B8, a water pump 9 and a working bridge.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Embodiment 1, as shown in fig. 1 and 3, an automatic defoaming device of thickener, including coaxial arrangement in the defoaming cofferdam 1 of peripheral transmission type thickener center feed cylinder 4 outside, the bottom of peripheral transmission type thickener center feed cylinder 4 is in defoaming cofferdam 1's bottom, defoaming cofferdam 1's upper end is higher than the overflow surface in peripheral transmission type thickener concentration pond, defoaming cofferdam 1 is tubular structure, enclose into the cavity that gathers of mud foam between peripheral transmission type thickener center feed cylinder 4's outer wall and defoaming cofferdam 1's the inner wall, the top that gathers the cavity of mud foam is provided with the annular spray line 2 that sets up with defoaming cofferdam 1 concentrically, along the circumferencial direction evenly distributed of annular spray line 2 has multiunit fan-shaped nozzle A3, defoaming cofferdam 1 and annular spray line 2 are connected with the bridge 9 of peripheral transmission type thickener through corresponding connecting rod respectively, rotate with bridge 9 rotation.
The thickener is the existing peripheral drive thickener, and the working bridge 9 of the peripheral drive thickener performs circular motion by taking the center of the thickener as the center of a circle, thereby completing the concentration process flow.
The utility model relates to a device for collecting floating mud, which comprises an annular spraying pipeline 2, a defoaming water supply pipeline, a peripheral transmission type thickener center feeding cylinder 4, a plurality of groups of fan-shaped nozzles A3, a water spraying pipe, a sedimentation area and a 45-degree collection cone pit, wherein the annular spraying pipeline 2 is communicated with the defoaming water supply pipeline, the top of the peripheral transmission type thickener center feeding cylinder 4 is communicated with the coal mud water feeding pipe 5, the floating mud foam enters the peripheral transmission type thickener center feeding cylinder 4 along with coal mud water through the coal mud water feeding pipe 5 erected above a thickener, is buffered in the peripheral transmission type thickener center feeding cylinder 4, enters a floating mud foam collecting cavity formed by surrounding between the outer wall of the peripheral transmission type thickener center feeding cylinder 4 and the inner wall of the defoaming cofferdam 1, floats on the surface of liquid in a pond, and sprays water to the floating mud foam through the annular spraying pipeline 2 by a plurality of groups of fan-shaped nozzles A3, and most of floating mud foam is dispersed by precipitation and enters the sedimentation area at the lower part of the thickener to be precipitated in the 45-degree collection cone pit. The defect of manual flushing and defoaming is overcome.
The fan-shaped nozzle A3 is used for spraying and continuously spraying, has obvious defoaming effect, and has obviously accelerated defoaming speed along with the increase of water spraying flow, and the average half-life is about 60s.
Embodiment 2, as shown in fig. 1-3, an automatic defoaming device of thickener, including coaxial arrangement in the defoaming cofferdam 1 of peripheral transmission type thickener center feed cylinder 4 outside, the bottom of peripheral transmission type thickener center feed cylinder 4 is in defoaming cofferdam 1's bottom, defoaming cofferdam 1's upper end is higher than the overflow surface in peripheral transmission type thickener concentration pond, defoaming cofferdam 1 is tubular structure, enclose into the cavity that gathers of mud foam between peripheral transmission type thickener center feed cylinder 4's outer wall and defoaming cofferdam 1's the inner wall, the top that gathers the cavity of mud foam is provided with the annular spray line 2 that sets up with defoaming cofferdam 1 concentrically, along the circumferencial direction evenly distributed of annular spray line 2 has multiunit fan-shaped nozzle A3, defoaming cofferdam 1 and annular spray line 2 are connected with the bridge 9 of peripheral transmission type thickener through corresponding connecting rod respectively, rotate with bridge 9.
Further, on the work bridge 9 of the peripheral transmission type thickener, a straight spray pipeline 6 is arranged along the length square of the work bridge, a plurality of groups of fan-shaped nozzles B7 are evenly distributed along the length direction of the straight spray pipeline 6, a part of scattered floating mud foam can pass through the defoaming cofferdam 1 and enter the thickener through radial shunt ports, water is sprayed to floating mud foam floating in the thickener through the straight spray pipeline 6 through the fan-shaped nozzles B7, the floating mud foam in the thickener dissipates under the effect of dewatering impact, and the stratosphere is settled in the center area of the thickener, so that the defoaming efficiency is high. The settled floating mud is finally scraped into a 45-degree conical pit along the bottom of the tank by a mud scraping device which rotates along with the bridge, and is discharged by an underflow pump.
Further, install the water pump 8 on the work bridge 9 of peripheral transmission formula thickener, the water inlet of water pump 8 extends to in the concentrated pond, and annular spray line 2 and straight spray line 6 are connected respectively to the delivery port of water pump 8, and spray water draws materials on spot, circulates in concentrated pond, can not bring the waste of water resource, adapts to the demand of comprehensive utilization development, does not influence later stage filtration.
The water in the concentration tank is used as defoaming water to perform internal circulation, the water pump 8 is arranged on the working bridge 9, the power of the concentrator is used as power, annular defoaming pipelines and straight defoaming pipelines are respectively arranged in the defoaming cofferdam 1 and on the working bridge 9, the defoaming pipelines can follow the working bridge 9 to perform circular motion, floating mud foam in the concentration tank is thoroughly eliminated through two defoaming sprays, and the problem that a coal preparation plant affects the quality of production circulating water due to the floating mud foam is solved.
Further, the center line of the defoaming cofferdam 1 is consistent with the rotation center line of the working bridge 9. The center of the defoaming cofferdam 1 must be concentric with the center of the thickener, and the deviation is required to be within 5 mm.
Further, the defoaming cofferdam is made of 304 corrosion-resistant stainless steel with the thickness of 2 mm; the defoaming cofferdam rotates along with the thickener, stainless steel surrounds 4500mm in diameter and 1800mm in height, and the overflow surface is exposed 300-400mm.
Further, the annular spraying pipeline 2 and the straight spraying pipeline 6 are round steel pipes.
Further, the diameter of the circular shape where the annular spraying pipeline 2 is located is smaller than the diameter of the section of the defoaming cofferdam 1 and larger than the diameter of the section of the central feeding cylinder 4 of the peripheral transmission type thickener.
Further, the height of the defoaming cofferdam 1 extending out of the overflow surface of the concentration tank is 400mm above the overflow surface.
The stainless steel fan-shaped nozzles are welded on the annular spraying pipeline 2, the radiation area of each nozzle is about 0.6 square meter, 20 nozzles are needed in one circle, the main stainless steel pipe is welded on the square frame of the thickener, the nozzles and the main pipeline rotate along with the thickener, and the nozzles rotate relative to the water surface, so that the defoaming effect is improved.
Further, the central feeding cylinder 4 of the peripheral drive type thickener is fixed on a central column of the peripheral drive type thickener.
The utility model relates to an automatic defoaming device of a thickener, which is characterized in that floating mud foam enters a central feeding cylinder of a peripheral transmission thickener along with slime water through a slime water feeding pipe arranged above the thickener, is buffered in the central feeding cylinder of the peripheral transmission thickener, enters a floating mud foam collecting cavity formed by surrounding between the outer wall of the central feeding cylinder of the peripheral transmission thickener and the inner wall of a defoaming cofferdam, floats on the surface of liquid in a pond, and sprays water to the floating mud foam through a plurality of groups of fan-shaped nozzles A through an annular spraying pipeline.
According to the automatic defoaming device of the thickener, part of scattered floating mud foam can pass through the defoaming cofferdam and enter the thickener through the radial split-flow port, water is sprayed to the floating mud foam in the thickener through the fan-shaped nozzle B by the straight spray pipeline, the floating mud foam in the thickener is dissipated under the effect of dewatering impact, and advection is settled in the central area of the thickener, so that the defoaming efficiency is high.
The automatic defoaming device for the thickener provided by the utility model has the advantages that spray water is locally obtained and circulates in the concentration tank, so that the waste of water resources is avoided, the demand of comprehensive utilization development is met, and the later filtering is not influenced.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (4)
1. An automatic defoaming device of a thickener, which is characterized in that: including coaxial arrangement in defoaming cofferdam (1) in the outside of peripheral transmission formula thickener center pan feeding section of thick bamboo (4), the bottom of peripheral transmission formula thickener center pan feeding section of thick bamboo (4) is in the bottom of defoaming cofferdam (1), the upper end of defoaming cofferdam (1) is higher than the overflow surface in the concentrated pond of peripheral transmission formula thickener, defoaming cofferdam (1) are tubular structure, enclose into the foam of floating mud and collect the chamber between the outer wall of peripheral transmission formula thickener center pan feeding section of thick bamboo (4) and the inner wall of defoaming cofferdam (1), the top of foam of floating mud collects the chamber be provided with annular spray line (2) that defoaming cofferdam (1) set up concentrically, follow the circumferencial direction evenly distributed of annular spray line (2) has multiunit fan-shaped nozzle A (3), defoaming cofferdam (1) and annular spray line (2) are connected with work bridge (9) of peripheral transmission formula thickener through corresponding connecting rod respectively, rotate along with work bridge (9).
2. The automatic defoaming device of the thickener according to claim 1, wherein a straight spray pipeline (6) is arranged on a working bridge (9) of the peripheral transmission thickener along the length square of the working bridge, and a plurality of groups of fan-shaped nozzles B (7) are uniformly distributed along the length direction of the straight spray pipeline (6).
3. The automatic defoaming device of the thickener according to claim 2, wherein a water pump (8) is arranged on a working bridge (9) of the peripheral transmission thickener, a water inlet of the water pump (8) extends into a thickener tank, and a water outlet of the water pump (8) is respectively connected with an annular spraying pipeline (2) and a straight spraying pipeline (6).
4. An automatic defoaming device for a thickener according to claim 3, wherein the center line of the defoaming cofferdam (1) is consistent with the rotation center line of the working bridge (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359397.4U CN220294173U (en) | 2023-05-31 | 2023-05-31 | Automatic defoaming device of thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359397.4U CN220294173U (en) | 2023-05-31 | 2023-05-31 | Automatic defoaming device of thickener |
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| Publication Number | Publication Date |
|---|---|
| CN220294173U true CN220294173U (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359397.4U Active CN220294173U (en) | 2023-05-31 | 2023-05-31 | Automatic defoaming device of thickener |
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| Country | Link |
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| CN (1) | CN220294173U (en) |
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2023
- 2023-05-31 CN CN202321359397.4U patent/CN220294173U/en active Active
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