CN203291629U - Vertical-type spiral flow filter for turbid circulating water during steel smelting - Google Patents
Vertical-type spiral flow filter for turbid circulating water during steel smelting Download PDFInfo
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- CN203291629U CN203291629U CN2013202379352U CN201320237935U CN203291629U CN 203291629 U CN203291629 U CN 203291629U CN 2013202379352 U CN2013202379352 U CN 2013202379352U CN 201320237935 U CN201320237935 U CN 201320237935U CN 203291629 U CN203291629 U CN 203291629U
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- turbid circulating
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Abstract
The utility model relates to a vertical-type spiral flow filter for turbid circulating water during steel smelting, and belongs to the technical field of turbid circulating water treatment equipment during the steel smelting. The vertical-type spiral flow filter is used for effectively filtering the turbid circulating water during the steel smelting. According to the technical scheme, an outer sleeve and an inner sleeve of the vertical-type spiral flow filter are metal cylinder bodies; the inner sleeve is positioned in a cavity of the outer sleeve; the lower ends of the outer sleeve and the inner sleeve are closed; the upper ends of the outer sleeve and the inner sleeve are connected through flanges; one end of a water inlet pipe passes through the outer sleeve to be communicated with the inner sleeve; one end of a water outlet pipe is communicated with the upper part of the outer sleeve; a filtering pipe is positioned in the cavity of the inner sleeve; the upper end of the filtering pipe is communicated with the cavity between the outer sleeve and the inner sleeve; a sewage draining pipe is communicated with the lower part of the inner sleeve; a plurality of back-flushing spraying pipes are vertically arranged in parallel around the outer circumference of the filtering pipe; the upper ends of the back-flushing spraying pipes are connected with a back-flushing water inlet pipe. The vertical-type spiral flow filter can be used for effectively filtering the turbid circulating water in a continuous casting process of the steel smelting, and can completely adapt to production working conditions with high pressure and high load. The turbid circulating water filtering ability of the vertical-type spiral flow filter is multiple times as that of a Y-type filter; the cost of the vertical-type spiral flow filter is far lower than that of a large-scale pipeline filter.
Description
Technical field
The utility model relates to a kind of vertical vortex filter for the steel-making turbid circulating water, belongs to steel-making turbid circulating water treatment facility technical field.
Background technology
Processing iron and steel enterprise's turbid circulating water problem is the Universal Problems that numerous iron and steel enterprises face, wherein especially maximum with continuous casting turbid circulating water intractability.because turbid circulating water is all open system, all kinds of impurity in production environment easily enter system, add the impurity that corrosive pipeline produces, cause in system impurity more, higher because of water temperature simultaneously, all there is throughout the year algae to grow in system, especially high temperature season, growing in a large number of explosion type easily appears in algae, and the oxygen that discharges in the algal grown process further causes corrosive pipeline, therefore cause change of water quality very fast, in water system, situation is complicated, various water quality impact factors are tangled, simple dosing processing and physical filtering processing mode all are difficult to reach ideal effect.
Traditional steel-making turbid circulating water treatment method is on the basis of the preposition water processing establishment of water supply pump and dosing integrated treatment, and user side is installed preposition y-type filter or the large-scale pipeline filter carries out aided filter, to guarantee the water quality in the terminal watering equipment.Steel-making turbid circulating water pressure is high, water quality fluctuation affected by environment is large, changes fast characteristics in order to adapt to, and the fore filter that user side is installed must possess shock resistance, high pressure resistant, can guarantee the requirement of filter effect and water amount under the water quality mal-condition.Traditional y-type filter is because of the reason in its mechanism, although low price, but have that water amount is little, the filter screen bad sealing, high pressure resistant and shock resistance is poor, easily because of impurity on filter screen, pile up the shortcoming such as cause the filter screen distortion, maintenance workload is large, life cycle is short under the water quality mal-condition, and the large-scale pipeline filter is installed, faces apparatus expensive, need larger installing space, pipeline configuration that the problems such as certain requirement, later maintenance somewhat expensive are arranged.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of steel-making turbid circulating water vertical vortex filter, that this vertical vortex filter has is high pressure resistant, shock resistance, water amount is large, later maintenance is simple, the advantage such as cheap, can perfectly substitute traditional Y-piece road filter and large-scale pipeline filter as steel-making turbid circulating water auxiliary filtration apparatus.
The technical scheme that solves the problems of the technologies described above is:
a kind of steel-making turbid circulating water vertical vortex filter, its structure comprises outer tube, inner sleeve, water inlet pipe, outlet pipe, screen pipe, blow-off pipe, outer tube, inner sleeve is metallic cylindrical body, inner sleeve is in the chamber of outer tube, their lower end closed, upper end is connected by flange, the tube wall that one end of water inlet pipe passes outer tube top is connected with the tube wall of inner sleeve, one end of outlet pipe is connected with the tube wall on outer tube top, screen pipe is positioned at the chamber of inner sleeve, the upper end of screen pipe is connected with the chamber between outer tube and inner sleeve, the tube wall that blow-off pipe passes the outer tube bottom is connected with the bottom of inner sleeve.
Above-mentioned steel-making turbid circulating water vertical vortex filter, the inwall circumference of the outer tube wall of described water inlet pipe and inner sleeve is tangent.
Above-mentioned steel-making turbid circulating water vertical vortex filter, described screen pipe is comprised of inner frame and filter screen, and filter screen covers the periphery of inner frame, and filter screen and inner frame are the structure that removably connects.
Above-mentioned steel-making turbid circulating water vertical vortex filter, it also has backwash water inlet pipe and backwash shower, one end of backwash water inlet pipe is connected to the upper end of inner sleeve, the backwash shower is positioned at the chamber of inner sleeve, the backwash shower is branched, they vertically are arranged in parallel around the excircle of screen pipe, and the upper end of backwash shower is connected with the backwash water inlet pipe.
Above-mentioned steel-making turbid circulating water vertical vortex filter, the spout direction of described backwash shower and the excircle of screen pipe are tangent.
Above-mentioned steel-making turbid circulating water vertical vortex filter, described water inlet pipe and outlet pipe lay respectively at the relative both sides at outer sleeve, and water inlet pipe and outlet pipe are at the same level height.
The beneficial effects of the utility model are:
The utility model adopts the spiral-flow type filter type, and water inlet enters along inner sleeve tube wall tangential direction, relies on the hydraulic pressure autorotation to filter, and in the time of filtration, current have certain souring to filter screen, prevents that dirt from piling up on filter screen; The water outlet of backwash shower is along the filter screen tangential direction, and rotary water current washes away and guarantees the filter screen cleaning effect, and the dirt that backwash falls enters dirt discharging bin with current, discharged by blow-off line, whole backwash process only needs 5 minutes, and is simple to operate, can utilize the production gap to carry out backwash fully.After using the utility model, can effectively filter impurity in omission or the clean turbid circulating water that is untreated in the preposition water treatment operation of steel-making continuous casting operation, at summer or dusty wind weather or can effectively alleviate turbid circulating water variation water quality phenomenon, or use as main filter plant in the short time, for the water quality deterioration that causes because of other reasonses such as accidents is striven for the processing time; The utility model can adapt to the turbid loop systems high pressure of steel-making fully, the production status of high load capacity, and filter discharge capacity and all be several times as much as y-type filter commonly used, can carry out manual backwashing, recoil is rapidly convenient, and continuous working period is long; Can require to change flexibly filter screen according to water quality and quantity, later maintenance is simple, and cost is far below the large-scale pipeline filter, and is only slightly high than traditional y-type filter; Install simply, every pipeline that y-type filter is installed all can be installed and used the utility model.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the utility model schematic perspective view.
In figure, mark is as follows: outer tube 1, inner sleeve 2, flange 3, water inlet pipe 4, outlet pipe 5, screen pipe 6, blow-off pipe 7, backwash water inlet pipe 8, backwash shower 9, filtering cabin 10, dirt discharging bin 11, go out sump 12.
The specific embodiment
The utility model comprises outer tube 1, inner sleeve 2, water inlet pipe 4, outlet pipe 5, screen pipe 6, blow-off pipe 7, backwash water inlet pipe 8, backwash shower 9.
Show in figure, outer tube 1, inner sleeve 2 are metallic cylindrical body, inner sleeve 2 in the chamber of overcoat 1 pipe, their lower end closed, upper end is connected by flange 3, the chamber between outer tube 1 inwall and inner sleeve 2 outer walls is sump 12.
Show in figure, the tube wall that an end of water inlet pipe 4 passes outer tube 1 top is connected with the tube wall of inner sleeve 2, and water inlet is in inner sleeve 2.One end of outlet pipe 5 is connected with the tube wall on outer tube 1 top, and outlet pipe 5 is discharged the water that goes out in sump 12 between outer tube 1 inwall and inner sleeve 2 outer walls.Water inlet pipe 4 and outlet pipe 5 are connected to the relative both sides of outer sleeve, and water inlet pipe 4 and outlet pipe 5 are positioned at the same level height.
Show in figure, screen pipe 6 is positioned at the chamber of inner sleeve 2, and the chamber between screen pipe 6 outer walls and inner sleeve 2 inwalls is filtering cabin 10 and dirt discharging bin 11, and filtering cabin 10 is on top, and dirt discharging bin 11 is in bottom, and filtering cabin 10 and dirt discharging bin 11 connect as one.The upper end of screen pipe 6 is connected with the sump 12 that goes out between outer tube 1 and inner sleeve 2, and the tube wall that blow-off pipe 7 passes outer tube 1 bottom is connected with the dirt discharging bin 11 in inner sleeve 2.
Show in figure, screen pipe 6 is comprised of inner frame and filter screen, and filter screen covers the periphery of inner frame, and filter screen and inner frame are the structure that removably connects, and is convenient to change filter screen.
Show in figure, backwash water inlet pipe 8 is connected to the upper end of inner sleeve 2, and backwash shower 9 is positioned at filtering cabin 10, and backwash shower 9 is branched, they vertically are arranged in parallel around the excircle of screen pipe 6, and the upper end of backwash shower 9 is connected with backwash water inlet pipe 8.
Show in figure, the inwall circumference of the outer tube wall of water inlet pipe 4 and inner sleeve 2 is tangent, makes into water in the interior formation high-speed rotational of filtering cabin 10, relies on the hydraulic pressure autorotation to filter, and in the time of filtration, current have certain souring to filter screen, prevents that dirt from piling up on filter screen; The spout direction of backwash shower 9 and the excircle of screen pipe 6 are tangent, carry out the backwash water distribution, thereby reduce the possibility of institute's foundry loam dirt obstruction filter screen on filter screen.
The course of work of the present utility model is as follows:
Filtering process: current are after water inlet pipe 4 tangentially enters filtering cabin 10, because of the current High Rotation Speed, enter dirt discharging bin 11 along filtering cabin 10 inwall landings than heavy seeds under centrifugal force and Action of Gravity Field, fine impurities is stopped by filter screen, major part slowly enters dirt discharging bin 11 depositions under the rotary water current effect, and small part sticks to screen surface; Water purification after filtration enters out sump 12 through filter screen, by outlet pipe 5, is discharged.
Counter-flushing process: during backwash, backwashing water is entered by backwash water inlet pipe 8, and by backwash shower 9 water distribution flushing filtering nets, the dirt under rinsing enters dirt discharging bin 11, with water, by blow-off pipe 7, is discharged.
The utility model has the advantage of
1. adopt the spiral-flow type filter type, water inlet relies on the hydraulic pressure autorotations to filter along filter tube 6 wall tangential directions, and in the time of filtration, current have certain souring to filter screen, prevents that dirt from piling up on filter screen, thereby extended life cycle, reduced the workload of after-sales service.
2. in filter, the design of sleeve pipe duplex is adopted in storehouse, divide dirt discharging bin 11, filtering cabin 10, go out sump 12, filtering cabin 10 is established backwash shower 9,9 water outlets of backwash shower are along the filter screen tangential direction, rotary water current washes away and guarantees the filter screen cleaning effect, the dirt that backwash falls enters dirt discharging bin 11 with current, by blow-off line 7, is discharged, and whole backwash process only needs 5 minutes, simple to operate, can utilize the production gap to carry out backwash fully,, if filter adopts parallel way simultaneously, can realize backwash operation in production process.
3. adopt the design of outside-cover-type filter screen, effectively improve filter withstand voltage, shock resistance, limit pipeline pressure can reach 2.5MPa.Outside-cover-type filter screen design effective filtration area 861cm2, be 4.5 times of traditional y-type filter filter screen effective filtration area, thereby can effectively alleviate the impact of variation water quality on producing under the prerequisite that guarantees the filtering water water yield.Adopt the design of detachable filter screen, by replacing filter screen, can realize the filtration work under requiring of different quality and the water yield, guarantee that simultaneously filtering accuracy and water amount remain a rational balance.
Claims (6)
1. steel-making turbid circulating water vertical vortex filter, it is characterized in that: its structure comprises outer tube (1), inner sleeve (2), water inlet pipe (4), outlet pipe (5), screen pipe (6), blow-off pipe (7), outer tube (1), inner sleeve (2) is metallic cylindrical body, inner sleeve (2) is in the chamber of outer tube (1), their lower end closed, upper end is connected by flange (3), the tube wall that one end of water inlet pipe (4) passes outer tube (1) top is connected with the tube wall of inner sleeve (2), one end of outlet pipe (5) is connected with the tube wall on outer tube (1) top, screen pipe (6) is positioned at the chamber of inner sleeve, the upper end of screen pipe (6) is connected with the chamber between outer tube (1) and inner sleeve (2), the tube wall that blow-off pipe (7) passes outer tube (1) bottom is connected with the bottom of inner sleeve (2).
2. steel-making turbid circulating water vertical vortex filter according to claim 1, it is characterized in that: the inwall circumference of the outer tube wall of described water inlet pipe (4) and inner sleeve (2) is tangent.
3. steel-making turbid circulating water vertical vortex filter according to claim 2, it is characterized in that: described screen pipe (6) is comprised of inner frame and filter screen, and filter screen covers the periphery of inner frame, and filter screen and inner frame are the structure that removably connects.
4. steel-making turbid circulating water vertical vortex filter according to claim 3, it is characterized in that: it also has backwash water inlet pipe (8) and backwash shower (9), one end of backwash water inlet pipe (8) is connected to the upper end of inner sleeve (2), backwash shower (9) is positioned at the chamber of inner sleeve (2), backwash shower (9) is branched, they vertically are arranged in parallel around the excircle of screen pipe (6), and the upper end of backwash shower (9) is connected with backwash water inlet pipe (8).
5. steel-making turbid circulating water vertical vortex filter according to claim 4, it is characterized in that: the excircle of the spout direction of described backwash shower (9) and screen pipe (6) is tangent.
6. steel-making turbid circulating water vertical vortex filter according to claim 5, it is characterized in that: described water inlet pipe (4) lays respectively in the relative both sides of outer sleeve (1) with outlet pipe (5), and water inlet pipe (4) and outlet pipe (5) are at the same level height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202379352U CN203291629U (en) | 2013-05-06 | 2013-05-06 | Vertical-type spiral flow filter for turbid circulating water during steel smelting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202379352U CN203291629U (en) | 2013-05-06 | 2013-05-06 | Vertical-type spiral flow filter for turbid circulating water during steel smelting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203291629U true CN203291629U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202379352U Expired - Fee Related CN203291629U (en) | 2013-05-06 | 2013-05-06 | Vertical-type spiral flow filter for turbid circulating water during steel smelting |
Country Status (1)
| Country | Link |
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| CN (1) | CN203291629U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776657A (en) * | 2016-03-21 | 2016-07-20 | 北京绿恒科技有限公司 | Short-process continuous-casting turbid circulating water treatment technology |
| CN107715540A (en) * | 2016-08-14 | 2018-02-23 | 王大鹏 | Rotation type self-cleaning filter |
| CN110201444A (en) * | 2019-06-27 | 2019-09-06 | 广东尚骏科技有限公司 | A kind of Microfilter with back purge system and micro-filtration precipitate all-in-one machine |
| CN112055618A (en) * | 2018-05-01 | 2020-12-08 | 精密种植有限责任公司 | Assay cartridges for testing and related methods |
| CN112933736A (en) * | 2021-04-22 | 2021-06-11 | 新疆八一钢铁股份有限公司 | Vertical cyclone filter for turbid circulating water in steelmaking |
-
2013
- 2013-05-06 CN CN2013202379352U patent/CN203291629U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776657A (en) * | 2016-03-21 | 2016-07-20 | 北京绿恒科技有限公司 | Short-process continuous-casting turbid circulating water treatment technology |
| CN107715540A (en) * | 2016-08-14 | 2018-02-23 | 王大鹏 | Rotation type self-cleaning filter |
| CN112055618A (en) * | 2018-05-01 | 2020-12-08 | 精密种植有限责任公司 | Assay cartridges for testing and related methods |
| CN112055618B (en) * | 2018-05-01 | 2022-10-14 | 精密种植有限责任公司 | Assay cartridges for testing and related methods |
| CN110201444A (en) * | 2019-06-27 | 2019-09-06 | 广东尚骏科技有限公司 | A kind of Microfilter with back purge system and micro-filtration precipitate all-in-one machine |
| CN112933736A (en) * | 2021-04-22 | 2021-06-11 | 新疆八一钢铁股份有限公司 | Vertical cyclone filter for turbid circulating water in steelmaking |
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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: 20131120 Termination date: 20160506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |