CN223329152U - Dust removal water treatment device based on revolving furnace dust removal water recycling - Google Patents
Dust removal water treatment device based on revolving furnace dust removal water recyclingInfo
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- CN223329152U CN223329152U CN202422453115.8U CN202422453115U CN223329152U CN 223329152 U CN223329152 U CN 223329152U CN 202422453115 U CN202422453115 U CN 202422453115U CN 223329152 U CN223329152 U CN 223329152U
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Abstract
本实用新型涉及转炉除尘水处理设备领域，具体为基于转炉除尘水循环使用的除尘水处理装置，包括沉淀箱、过滤机构以及降解箱，过滤机构包括底座、转动电机、机架以及过滤架，底座的边侧对称设有支架，支架的顶部固定安装有环形架，机架固定安装在底座的中心处，转动电机固定安装在机架的顶部，过滤架安装在转动电机的输出端，通过沉淀箱的设计，较大颗粒物在重力作用下沉降到箱底，较轻颗粒物随水流上升，实现了有效分离，沉淀箱边侧环绕设置的排水管和电动阀门的自动控制，可以实现上清液的自动排放，提高了沉淀效率，过滤盘的切换机制可以防止过滤盘上堆积过多杂质，保证过滤效果的一致性，提高过滤效率。
The utility model relates to the field of converter dust removal water treatment equipment, specifically a dust removal water treatment device based on the circulation of converter dust removal water, including a sedimentation box, a filter mechanism and a degradation box, the filter mechanism including a base, a rotating motor, a frame and a filter frame, the sides of the base are symmetrically provided with brackets, the top of the bracket is fixedly installed with a ring frame, the frame is fixedly installed at the center of the base, the rotating motor is fixedly installed on the top of the frame, and the filter frame is installed at the output end of the rotating motor. Through the design of the sedimentation box, larger particles settle to the bottom of the box under the action of gravity, and lighter particles rise with the water flow, realizing effective separation. The drain pipes arranged around the sides of the sedimentation box and the automatic control of the electric valve can realize the automatic discharge of the supernatant, thereby improving the sedimentation efficiency. The switching mechanism of the filter disc can prevent excessive impurities from accumulating on the filter disc, ensure the consistency of the filtering effect, and improve the filtering efficiency.
Description
Technical Field
The utility model relates to the field of converter dust-removing water treatment equipment, in particular to a dust-removing water treatment device based on recycling of converter dust-removing water.
Background
The dust-removing water produced in the converter steelmaking process is mainly used for supplying water to a spray gun, a spray nozzle and a venturi nozzle of a dust-removing equipment and facility washing tower. The water is atomized by the spray gun and the spray nozzle and then further atomized into finer water mist by the dust-containing air flow in the flue, a large amount of water mist wets the dust and condenses the dust, and the captured dust is separated at the positions of a water seal of the washing tower, an elbow dehydrator and the like under the actions of inertial collision, centrifugal force and gravity. Along with the change of the steelmaking smelting period, the dust capturing component of the dedusting water is also changed continuously, and the steelmaking specificity ensures that the dedusting water has the characteristics of high hardness, high alkalinity, high suspended matters, continuous change of substances contained in the water and the like.
The traditional converter dust removal water treatment method has the following technical difficulties:
The fluctuation of water quality is large, the fluctuation range of the converter dust-removing sewage water quality along with the change of the converting period is large, the change range of suspended matters is between hundreds of mg/L and tens of thousands of mg/L, the suspended matters contained in the sewage are finer, and the water quality purification requirement is difficult to be achieved only by natural sedimentation.
High hardness and strong alkalinity, namely when lime is added for slag formation in converter smelting, a large amount of lime powder enters a water treatment system to lead the pH value to reach 12-13, the total hardness is up to 550mg/L (calculated by CaCO 3), and the high hardness and strong alkalinity sewage causes scaling of a pump impeller, a cooling tower and a venturi tube during operation and is forced to be overhauled and cleaned frequently.
The problem of coarse particle suspended matters is that a large amount of coarse particle suspended matters are contained in converter sewage, so that pipeline blockage, water pump abrasion, difficult sludge discharge and filter faults are easily caused, a large impact load is brought to a sedimentation tank, and the problem of coarse particle pre-removal needs to be solved by the system preferentially.
The problems of sludge dehydration, such as fine granularity of converter sludge, sticky materials, low efficiency, large maintenance amount, short service life of a filter belt and high water content of sludge, and the filtered sludge is not cake and is in a thin mud shape, so that secondary pollution is easily caused.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a dust-removing water treatment device based on the recycling of dust-removing water of a converter.
(II) technical scheme
The utility model provides the technical scheme that the dedusting water treatment device based on revolving furnace dedusting water recycling comprises a sedimentation tank, a filtering mechanism and a degradation tank, wherein the filtering mechanism comprises a base, a rotating motor, a frame and a filtering frame, the side of the base is symmetrically provided with a bracket, the top of the bracket is fixedly provided with an annular frame, the frame is fixedly arranged at the center of the base, the rotating motor is fixedly arranged at the top of the frame, the filtering frame is arranged at the output end of the rotating motor and is slidably arranged on the annular frame, the filtering frame is symmetrically provided with a filtering disc, the sedimentation tank is arranged on the base and is positioned below the filtering disc, the sedimentation tank is of a semicircular cylindrical structure, the side of the sedimentation tank is circumferentially provided with a plurality of drain pipes, the drain pipes are communicated with the degradation tank through pipes, and the drain pipes are provided with electric valves.
Preferably, the outer wall of the settling tank is fixedly provided with a medicine chest, the flocculant is stored in the medicine chest, the top of the medicine chest is provided with a rear booster pump, the input end of the booster pump is communicated with the medicine chest through a medicine inlet pipe, and the output end of the booster pump is communicated with the settling tank through a medicine delivery pipe.
Further preferably, a sprinkler is mounted at the end of the drug delivery tube.
Preferably, the filter frame is provided with a partition plate, the filter disc is provided with a side frame, the side frame is lapped on the filter frame and the partition plate, and the bottom of the filter disc is provided with a filter screen.
Preferably, a plurality of layers of degradation frames are arranged in the degradation box, and a biodegradable net is arranged on the degradation frames.
Still preferably, the settling tank and the degradation tank are provided with cleaning openings, and the two cleaning openings are provided with sealing plates, fixing bolts penetrate through the sealing plates, and the fixing bolts penetrate through the sealing plates through a threaded structure and are connected with the settling tank and the degradation tank.
And preferably, a plurality of layers of sliding grooves are formed in the inner wall of the degradation box, and the side of the degradation frame is in sliding connection with the sliding grooves.
(III) beneficial effects
Compared with the prior art, the utility model provides the dust-removing water treatment device based on the recycling of the dust-removing water of the converter, which has the following beneficial effects:
High-efficiency precipitation:
Through the design of the sedimentation tank, larger particles settle to the bottom of the tank under the action of gravity, and lighter particles rise along with water flow, so that effective separation is realized.
The automatic control of drain pipe and electric valve that the setting was encircleed to the setting of sedimentation tank avris can realize the automatic emission of supernatant, has improved precipitation efficiency.
Continuous filtration:
the switching mechanism of the filter disc can prevent excessive impurities from being accumulated on the filter disc, ensure the consistency of the filtering effect and improve the filtering efficiency.
And (3) biodegradation:
The biological degradation net or biological filler arranged in the degradation box further degrades organic matters in the sewage through the action of microorganisms, so that the water quality purifying effect is improved.
The design of a plurality of degradation boxes can be discharged into one by one to carry out continuous degradation, the degradation time is increased, the degradation efficiency is improved, and meanwhile, the number of the degradation boxes can be adjusted according to the needs so as to adapt to different treatment requirements.
And (3) adding a flocculating agent:
The flocculant is pumped into the settling tank through the booster pump, so that suspended matters in sewage are promoted to be coagulated into larger floccules, and subsequent settling and separation are facilitated.
The arrangement of the spray head can improve the contact area of the flocculant and sewage and enhance the flocculation effect.
And (3) convenient maintenance:
the cleaning opening design on the sedimentation tank and the degradation tank is convenient for regularly clean the tank body, prevents that the filth accumulation from influencing the treatment effect.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic view of the structure of the filter disc of the present utility model;
FIG. 3 is a schematic diagram of the structure of the settling tank;
FIG. 4 is a schematic view of the rear side structure of the degradation tank of the present utility model;
FIG. 5 shows degradation according to the utility model schematic cross-sectional structure of the box;
1, a base, 2, a frame, 3, a bracket, 4, a rotating motor, 5, an annular frame, 6, a filtering frame, 7, a partition plate, 8, a sedimentation tank, 9, a medicine tank, 10, a booster pump, 11, a drain pipe, 12, an electric valve, 13, a filter disc, 14, a filter screen, 15, a medicine conveying pipe, 16, a spray head, 17, a sealing plate, 18, a degradation tank, 19, a degradation frame, 20 and a biodegradable net.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the dust-removing water treatment device based on revolving furnace dust-removing water circulation of the utility model comprises a sedimentation tank 8, a filtering mechanism and a degradation tank 18, wherein the filtering mechanism comprises a base 1, a rotating motor 4, a frame 2 and a filtering frame 6, a bracket 3 is symmetrically arranged at the side of the base 1, an annular frame 5 is fixedly arranged at the top of the bracket 3, the frame 2 is fixedly arranged at the center of the base 1, the rotating motor 4 is fixedly arranged at the top of the frame 2, the filtering frame 6 is arranged at the output end of the rotating motor 4, the filtering frame 6 is slidably arranged on the annular frame 5, a filtering disc 13 is symmetrically arranged on the filtering frame 6, the sedimentation tank 8 is arranged on the base 1 and is positioned below the filtering disc 13, the sedimentation tank 8 is of a semicircular cylindrical structure, a plurality of drain pipes 11 are circumferentially arranged at the side of the sedimentation tank 8, the degradation tank 18 is provided with a plurality of drain pipes 11, the drain pipes 11 are communicated with the degradation tank 18 through a conduit, and an electric valve 12 is arranged on the drain pipes 11.
The preferable scheme of the dust-removing water treatment device based on the revolving furnace dust-removing water recycling is as follows:
Flocculant adding system:
Working principle:
A medicine box 9 is fixedly arranged on the outer wall of the sedimentation box 8, and a flocculating agent is stored in the medicine box 9.
The booster pump 10 is installed at the top of medical kit 9, and the input of booster pump 10 is through advancing the medical tube and be linked together with medical kit 9, and the output is through conveying medical tube 15 and be linked together with sedimentation tank 8.
The flocculant in the medicine box 9 is pumped into the settling tank 8 by the booster pump 10 through the medicine delivery pipe 15 so as to promote the suspended matters in the sewage to be coagulated into larger flocs, thereby facilitating the subsequent settling and separation.
Further preferred is:
The end of the medicine conveying pipe 15 is provided with a spray head 16, and the flocculating agent is uniformly dispersed into the sedimentation tank 8 through the spray head 16, so that the contact area of the flocculating agent and sewage is increased, and the flocculation effect is enhanced.
Filtration system:
Working principle:
The filter frame 6 is provided with a partition plate 7, the filter disk 13 is provided with a side frame, and the side frame is lapped on the filter frame 6 and the partition plate 7.
The bottom of the filter tray 13 is provided with a filter screen 14 for intercepting and filtering large particle suspensions in sewage.
Through the combination of the filter screen 14 and the side frame, larger particles in the sewage can be effectively removed, and the burden of a subsequent treatment unit is reduced.
Further preferred is:
The side frames of the filter disk 13 can be conveniently detached and replaced, so that the filter screen 14 can be conveniently cleaned or replaced regularly, and the filtering effect is ensured.
Biodegradation system:
Working principle:
The degradation box 18 is internally provided with a plurality of layers of degradation frames 19, and the degradation frames 19 are provided with a biological degradation net 20.
The biological degradation net 20 is attached with microorganisms capable of degrading organic matters, and the organic matters in the sewage are degraded into harmless substances by the life activities of the microorganisms.
Further preferred is:
The inner wall of the degradation box 18 is provided with a plurality of layers of sliding grooves, and the side of the degradation frame 19 is in sliding connection with the sliding grooves, so that the position of the degradation frame 19 can be conveniently adjusted, and the biodegradation effect can be optimized.
The arrangement of the degradation frame 19 can increase the surface area of the biodegradable net 20 and improve the biodegradation efficiency.
Cleaning system:
Working principle:
the settling tank 8 and the degradation tank 18 are respectively provided with a cleaning opening, and the cleaning openings are provided with sealing plates 17.
The sealing plate 17 is penetrated with a fixing bolt, and the fixing bolt penetrates through the sealing plate 17 through a threaded structure to be connected with the sedimentation tank 8 and the degradation tank 18.
By opening the sealing plate 17, the interior of the settling tank 8 and the degradation tank 18 can be cleaned regularly, and the effect of treatment is prevented from being affected by accumulation of dirt.
Further preferred is:
the sealing plate 17 is designed to ensure the tightness of the device during normal operation, prevent sewage leakage, and facilitate maintenance and cleaning.
The working principle of the dust-removing water treatment device based on the circulating use of the dust-removing water of the converter is summarized:
Design of the sedimentation tank 8:
The structure is as follows:
the sedimentation tank 8 is arranged on the base 1 and is positioned below the filter disc 13.
The sedimentation tank 8 is of a semicircular cylindrical structure, and a plurality of drain pipes 11 are arranged around the side of the sedimentation tank.
Working principle:
the sewage filtered by the filter disc 13 flows into the settling tank 8.
Under the action of gravity, the sewage in the sedimentation tank 8 can settle to the bottom of the tank, and the lighter particles can rise along with the water flow.
A drain pipe 11 at the side of the settling tank 8 is used for discharging supernatant after preliminary settling treatment.
The drain pipe 11 is provided with an electric valve 12, and the opening and closing of the drain pipe 11 can be automatically controlled by a control system to adjust the drainage amount and the drainage time.
The design of the filtering mechanism:
The structure is as follows:
the filtering mechanism comprises a base 1, a rotating motor 4, a frame 2 and a filtering frame 6.
The side of the base 1 is symmetrically provided with a bracket 3, and the top of the bracket 3 is fixedly provided with an annular frame 5.
The frame 2 is fixedly arranged at the center of the base 1, and the rotating motor 4 is fixedly arranged at the top of the frame 2.
The filter frame 6 is mounted at the output end of the rotary motor 4 and is slidably mounted on the annular frame 5.
The filter frame 6 is symmetrically provided with filter discs 13.
Working principle:
the rotary motor 4 drives the filter frame 6 to rotate on the annular frame 5.
The filter disc 13 filters the sewage to remove large-particle suspended matters.
The filtered sewage falls into the sedimentation tank 8 below through the filter disk 13.
The rotation of the filter disc 13 can prevent excessive impurities from being accumulated on the filter disc 13, and simultaneously ensure consistency of the filtering effect.
When too many impurities are accumulated on the filter disc 13 on one side of the filter frame 6, the filter frame 6 is driven to rotate on the annular frame 5 by the rotary motor 4, the filter disc 13 is switched, the filter disc 13 accumulating the impurities is rotated to the outer side of the sedimentation tank 8, and the filter disc 13 accumulating the impurities is cleaned.
Design of degradation box 18:
The structure is as follows:
The degradation box 18 is provided with a plurality of water discharge pipes 11 which are communicated with the degradation box 18 through a conduit.
Working principle:
Supernatant after preliminary treatment of the settling tank 8 enters the degradation tank 18 through the drain pipe 11 and the guide pipe, the degradation tank 18 is provided with a plurality of settling tanks, when the supernatant is discharged into the degradation tank 18 by the settling tank 8, the supernatant can be discharged into the degradation tank 18 one by one through the switch of the electric valve 12, so that the supernatant in the degradation tank 18 has enough degradation time, a water outlet pipe can be arranged on the degradation tank 18, a valve is arranged on the water outlet pipe, and the degraded supernatant is discharged.
The degradation box 18 is internally provided with a biological degradation net 20 or other biological fillers, and organic matters in the sewage are further degraded under the action of microorganisms.
The design of the plurality of degradation tanks 18 can improve the treatment efficiency, and the number of degradation tanks 18 can be adjusted according to the needs to adapt to different treatment requirements.
Through the design, the device realizes the effective treatment of the converter dust-removing water, improves the stability of water quality, reduces the problems of corrosion, scaling, slime and the like of pipelines and equipment, and realizes the recycling of water resources.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dust removal water treatment facilities based on converter dust removal water cycle uses, its characterized in that, including sedimentation tank (8), filter mechanism and degradation case (18), filter mechanism includes base (1), rotation motor (4), frame (2) and filtration frame (6), the avris symmetry of base (1) is equipped with support (3), the top fixed mounting of support (3) has annular frame (5), frame (2) fixed mounting is in the center department of base (1), rotation motor (4) fixed mounting is at the top of frame (2), filtration frame (6) are installed in the output of rotation motor (4), just filtration frame (6) slidable mounting is on annular frame (5), the symmetry is provided with filter disc (13) on filtration frame (6), sedimentation tank (8) are installed on base (1), and are located the below of filter disc (13), sedimentation tank (8) are semi-circular tubular structure, the avris of sedimentation tank (8) encircles and are equipped with a plurality of drain pipe (11), electric valve (18) are provided with a plurality of drain pipe (11) and are connected with degradation case (11) and are provided with degradation pipe (11).
2. The dust removal water treatment device based on revolving furnace dust removal water recycling use according to claim 1, wherein a medicine chest (9) is fixedly installed on the outer wall of the settling tank (8), a flocculating agent is stored in the medicine chest (9), a rear booster pump (10) is installed at the top of the medicine chest (9), the input end of the booster pump (10) is communicated with the medicine chest (9) through a medicine inlet pipe, and the output end of the booster pump (10) is communicated with the settling tank (8) through a medicine delivery pipe (15).
3. The dust-removing water treatment device based on the recycling of dust-removing water of a converter according to claim 2, characterized in that a sprinkler head (16) is installed at the end of the drug delivery tube (15).
4. A dust-removing water treatment device based on the recycling of dust-removing water of a converter according to claim 3, characterized in that a partition plate (7) is arranged on the filter frame (6), a side frame is arranged on the filter disc (13), the side frame is lapped on the filter frame (6) and the partition plate (7), and a filter screen (14) is arranged at the bottom of the filter disc (13).
5. The dust-removing water treatment device based on the recycling of the dust-removing water of the converter according to claim 4, wherein a plurality of layers of degradation frames (19) are also arranged in the degradation box (18), and a biological degradation net (20) is arranged on the degradation frames (19).
6. The dust-removing water treatment device based on the revolving furnace dust-removing water recycling use according to claim 5, wherein the sedimentation tank (8) and the degradation tank (18) are respectively provided with a cleaning opening, the two cleaning openings are respectively provided with a sealing plate (17), the sealing plates (17) are penetrated by fixing bolts, and the fixing bolts penetrate the sealing plates (17) through a threaded structure and are connected with the sedimentation tank (8) and the degradation tank (18).
7. The dust-removing water treatment device based on the recycling of the dust-removing water of the converter according to claim 6, wherein a plurality of layers of sliding grooves are formed in the inner wall of the degradation box (18), and the side of the degradation frame (19) is slidably connected with the sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422453115.8U CN223329152U (en) | 2024-10-11 | 2024-10-11 | Dust removal water treatment device based on revolving furnace dust removal water recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422453115.8U CN223329152U (en) | 2024-10-11 | 2024-10-11 | Dust removal water treatment device based on revolving furnace dust removal water recycling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223329152U true CN223329152U (en) | 2025-09-12 |
Family
ID=96982898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422453115.8U Active CN223329152U (en) | 2024-10-11 | 2024-10-11 | Dust removal water treatment device based on revolving furnace dust removal water recycling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223329152U (en) |
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2024
- 2024-10-11 CN CN202422453115.8U patent/CN223329152U/en active Active
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