CN113350839A - Composite electret fiber filter - Google Patents
Composite electret fiber filter Download PDFInfo
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- CN113350839A CN113350839A CN202110529430.2A CN202110529430A CN113350839A CN 113350839 A CN113350839 A CN 113350839A CN 202110529430 A CN202110529430 A CN 202110529430A CN 113350839 A CN113350839 A CN 113350839A
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- filter
- fixed
- fixing
- tank body
- fixing frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
Abstract
The invention belongs to the technical field of water treatment equipment, and particularly relates to a composite electret fiber filter which comprises a tank body, a motor, a controller, a water inlet hole, a water outlet hole and a filter fiber ball, wherein the tank body is provided with a water inlet hole and a water outlet hole; the inner side of the tank body is provided with an axial adjusting module, an axial adjusting fixing frame and a radial adjusting fixing frame; the radial adjusting fixing frame comprises a fixing ring and an arc-shaped sliding block; arc-shaped sliding blocks are arranged between the joints of the fixing rings, at least three pairs of arc-shaped sliding blocks are arranged, and the arc-shaped sliding blocks are connected to the fixing rings in a sliding manner; a fixing net is arranged inside the fixing ring; the filtering fiber balls are fixedly arranged at the nodes of the fixing net; the filter is simple in structure, the fiber filter balls can be arranged in the tank body in order, the inspection and the replacement are convenient, the fiber filter balls are not easy to run off, the density degree of the filter fiber balls is adjusted in real time according to water quality, and the filter efficiency is improved under the condition of ensuring the filter effect.
Description
Technical Field
The invention belongs to the technical field of water treatment equipment, and particularly relates to a composite electret fiber filter.
Background
The fiber filter is widely used in the industries of electric power, chemical industry, papermaking, metallurgy, printing and dyeing, town water supply and the like: industrial water supply systems, domestic water supply systems, heat supply network backwater systems, circulating cooling water systems, bathing water circulating treatment systems, pretreatment of advanced treatment of water resources, reclaimed water recycling and the like. One of the fiber ball filters adopts fiber balls as filter materials, and the fiber balls have extremely large specific surface area and porosity to adsorb and simultaneously trap suspended particles in water, so that the deep sewage interception capability of the filter materials is fully exerted; the fiber balls have the characteristic of being not easy to be stained with oil, so that the back washing is easy, and the water consumption rate is reduced; also has the advantages of abrasion resistance and strong chemical stability; when the filter material is seriously polluted by organic matters, the filter material can be regenerated by adopting a chemical cleaning method, and the practicability is high.
Chinese patent with application number cn201510858120.x discloses a modified fiber ball filter for oil field, including casing, main shaft and elevating gear, the both sides of casing top are equipped with the filtrating import, and one side at casing middle part is equipped with filters and packs import and export, and the opposite side at middle part is equipped with an observation hole, and the both sides of casing lower part are equipped with the filtrating export, the centre on casing upper portion still is equipped with a power device, and the centre of lower extreme is equipped with an agitator, be equipped with a baffle on the main shaft. Through changing the structure of current filtering baffle and setting up a plurality of filtrating and imports and exports, improve the work efficiency and the oil field water injection quality of current filter, under certain cost control, make the filter can adapt to the production needs. Meanwhile, the modified fiber ball is more efficient, easy to clean and free of ball scattering, the filtering efficiency is further improved, and the use amount of the filter for filtering fillers is reduced.
In the scheme, the cleaning of the filter fiber balls is improved to a certain degree, but the filter fiber balls are not fixed and are in a free state, and gaps among the filter fiber balls are difficult to control, so that the gaps among the filter fiber balls cannot be adjusted according to water quality, when the dirt in water is more, the dirt intercepted on the filter fiber balls needs to be removed through frequent back washing, and at the moment, the filter fiber balls easily flow out together with the dirt to block a filter baffle plate, even damage and run out of a tank body, so that the filtering effect is influenced; on the other hand, the filtering fiber balls are piled together, so that the quality of the filtering fiber balls is difficult to distinguish, and the filtering fiber balls are difficult to replace in a targeted manner; when the dirt in the water is less, the arrangement mode of the filter fiber balls is unchanged, the water flow passing efficiency is not large as compared with the water quality, the filter efficiency is further influenced, and the head loss is also large.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a composite electret fiber filter; fix the position of filtering fiber ball through setting up the fixed network for filtering fiber ball fixes at a jar internal portion, thereby makes things convenient for the inspection to change, adjusts through setting up radial adjustment mount, axial adjustment mount and axial adjusting module, and is convenient for adjust filtering fiber ball position, thereby conveniently adjusts the filter effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a composite electret fiber filter, which comprises a tank body, a motor and a controller, wherein a rotating shaft is arranged at the axis of the tank body, and the motor is in transmission connection with the rotating shaft; one side of the tank body is provided with a water inlet, the bottom of the tank body is provided with a water outlet, and the interior of the tank body is filled with a filter fiber ball; an axial adjusting fixing frame and a radial adjusting fixing frame are arranged in the tank body; the bottom end of the axial adjustment fixing frame is fixedly connected with the tank body; the radial adjusting fixing frame is fixed in the axial adjusting fixing frame and comprises at least three pairs of fixing rings and arc-shaped sliding blocks, the arc-shaped sliding blocks are connected to the fixing rings in a sliding mode, and the arc-shaped sliding blocks are connected with the axial adjusting fixing frame in a sliding mode; a fixing net is arranged inside the fixing ring; the filtering fiber balls are fixedly arranged at the nodes of the fixing net; a fixed seat is fixedly connected above each pair of arc-shaped sliding blocks; a radial adjusting screw is arranged between the fixed seats, the fixed seats are in threaded connection with the radial adjusting screw, and the thread turning directions of the two ends of the radial adjusting screw are opposite; the middle section of the radial adjusting screw is provided with a driven bevel gear; an incomplete gear is sleeved on the outer side of the rotating shaft and is in transmission connection with the driven helical gear; the controller is used for adjusting the operation of the composite electret fiber filter;
in the prior art, the filter fiber balls are not fixed and are in a free state, and gaps among the filter fiber balls are difficult to control, so that the gaps among the filter fiber balls cannot be adjusted according to water quality, when the water is polluted frequently, the dirt intercepted on the filter fiber balls needs to be removed by frequent back washing, and at the moment, the filter fiber balls easily flow out along with the dirt to block a filter baffle plate, even damage and run out of a tank body, so that the filter effect is influenced; on the other hand, the filtering fiber balls are piled together, so that the quality of the filtering fiber balls is difficult to distinguish, and the filtering fiber balls are difficult to replace in a targeted manner; when the water is less dirty, the arrangement mode of the filter fiber balls is unchanged, the difference between the water flow passing efficiency and the water quality is small, the filter efficiency is further influenced, and the head loss is large;
in the invention, sewage enters the tank body from the water inlet hole, is filtered by the filtering fiber balls in the tank body, so that the dirt in the sewage is retained on the filtering fiber balls, the filtered water flows out from the water outlet hole, after working for a period of time, the filtering fiber balls are backwashed by the water inflow of another water flow from the water outlet hole, the sewage flows to the dirt storage pool from the water inlet hole, and in the whole process, the filtering fiber balls are orderly arranged in the tank body by arranging the fixing net and fixing the filtering fiber balls at the nodes of the fixing net, so that the filtering fiber balls are not easy to run off, the inspection and the replacement are convenient, and the effective filtering effect is ensured; the radial adjusting screw rods are arranged between the fixing rings, the driven helical gears are arranged on the radial adjusting screw rods, the incomplete gears are in transmission connection with the driven helical gears, the radial adjusting fixing frames are fixed through the axial adjusting fixing frames, the incomplete gears are driven by the motor to enable the engaged driven helical gears to rotate, the driven helical gears drive the fixing seats to change positions, the arc-shaped sliding blocks slide on the fixing rings relatively, the tensioning and contraction of the fixing nets are controlled, the density degree of the filter fiber balls on the same fixing net is adjusted in real time, and therefore the fibers on the surfaces of the filter fiber balls are in compact contact or loose contact; the arrangement density of the filter fiber balls is increased when the water is polluted more, the dirt intercepting capability is improved, the arrangement density of the filter fiber balls is reduced during back washing, so that the dirt is conveniently discharged, and the filter fiber balls are orderly fixed on the fixed net and are not easy to run off; when the dirt in the water is less, the arrangement density of the filter fiber balls is reduced, the water circulation rate is increased, and the head loss is reduced, so that the real-time adjustment is performed according to the water quality, and the filtering efficiency is improved under the condition of ensuring the filtering effect.
Preferably, the axial adjusting fixing frames in the tank body are arranged in a stacked mode, and the axial adjusting fixing frames are connected through bolts and nuts; the rotating shaft is in threaded connection with an axial adjusting module which is fixedly arranged at the upper end of a bolt of the axial adjusting fixing frame; when the filter is in work, the axial adjustment fixing frames of all layers are connected through bolts and nuts, and gaps between the axial adjustment fixing frames are limited, so that the axial adjustment fixing frames of all layers can be adjusted on the bolts in a sliding mode, the gaps in the vertical direction of the filter fiber balls can be adjusted, and the adjustment ranges of the gaps of the filter fiber balls on different horizontal planes can be determined according to different water qualities; the rotating shaft is driven to rotate by the motor, the rotating shaft further drives the axial adjusting module to move up and down, and the axial adjusting fixing frame moves up and down along with the rotating shaft, so that the gap between the fixing nets is controlled, and the density degree of the filter fiber balls on each layer of fixing net is adjusted to adjust the filtering efficiency.
Preferably, the axial adjusting module comprises a fixed sleeve and a rotating frame; the fixed sleeve is fixedly connected to the outer side of the rotating shaft, the fixed sleeve is connected with the rotating frame through a bearing, and a limiting seat is fixedly mounted at the top of the fixed sleeve; an electric bolt is fixedly arranged on one side, close to the limiting seat, of the rotating frame; the electric bolt penetrates through a limiting hole of the limiting seat, and the controller controls the electric bolt to stretch and retract so as to control the relative rotation of the fixed sleeve and the rotating frame; an infrared positioner is fixedly arranged on one side of the limiting seat opposite to the electric bolt; the during operation, through setting up spacing seat and electronic bolt, when different horizontal plane filter fibre ball clearances are adjusted to needs, fix a position spacing seat and electronic bolt through infrared locator, electronic bolt of rethread controller control and spacing hole block each other, fixed cover is static relatively with the swivel mount, the density degree of filter fibre ball between each layer fixed screen is adjusted in the motor drive pivot, thereby adjust the filter effect, when needs keep different horizontal plane filter fibre ball clearances, electronic bolt and spacing hole cancellation block, fixed cover rotates with the swivel mount relatively, avoided forming when other parts move and interfered, make the filter effect stable when filtering.
Preferably, the outer side of the fixing ring is fixedly connected with a limiting block; the axial adjusting fixing frame is provided with a limiting groove, and the size of the limiting groove is matched with that of the limiting block; one side of the limiting groove is provided with a limiting column; one end of the limiting column is fixedly connected with the inside of the axial adjusting fixing frame, and the other end of the limiting column is abutted against the limiting block; during operation, make it break away from the spacing groove through stirring spacing post, make reset spring compressed, then put into the spacing inslot with the stopper vertically, rotate the stopper again and make the lateral wall contact with the spacing groove, loosen spacing post again, reset spring resets and makes spacing post support and fix it on the stopper at spacing inslot, loosen spacing post again, reset spring resets and makes spacing post support on the stopper, reset spring elasticity is enough to fix the stopper at spacing inslot, thereby fix radial adjustment mount, the restriction fixed network position, be convenient for adjust the filtration fibre ball position, avoid radial adjustment mount axial adjustment mount or internal rotation to drop, thereby make the filter effect stable, and be convenient for dismantle and install when overhauing.
Preferably, the incomplete gear is provided with a lantern ring at one side facing the rotating shaft; the lantern ring is fixed on the outer side of the rotating shaft, an electric telescopic rod is fixedly installed between the lantern ring and the incomplete gear, the electric telescopic rod is controlled to stretch through a controller, so that meshing between the incomplete gear and the driven helical gear is controlled, and guide columns are fixedly installed on two sides of the electric telescopic rod; one end of the guide post is fixedly connected with the lantern ring, and the other end of the guide post extends into the incomplete gear; when the filter is not required to be adjusted in the clearance of the filter fiber balls in the same horizontal plane, the electric telescopic rod is contracted, the incomplete gear is disconnected from the driven bevel gear for meshing, so that interference generated when other parts move is avoided, the density degree of the filter fiber balls is convenient to adjust, and the filtering efficiency is improved; through setting up the guide post, effectively improved the joint strength between incomplete gear and the lantern ring to improve incomplete gear and driven helical gear transmission stability, improved filter regulation efficiency.
Preferably, the fixed net is internally provided with an installation sleeve; the mounting sleeve is sleeved outside the rotating shaft; the circumferential inner side of the fixed net is fixedly connected with the mounting sleeve, and the circumferential outer side of the fixed net is fixedly connected with the fixed ring; the incomplete gear is arranged above the fixed net and used for controlling water flow to pass through the net surface of the fixed net; when the filter material is in work, the fixing net is arranged, when the fixing net is tensioned, the filter fiber balls are uniformly distributed on the same horizontal plane, the motor drives the incomplete gear to slowly rotate at a constant speed, so that water flows uniformly through each filter working surface, the loss of the filter fiber balls on each layer of fixing net is basically the same, the service life of the filter material is prolonged, when the fixing net is contracted, the filter fiber balls are dispersedly distributed on one side close to the fixing ring, the fibers on the surface of the filter fiber balls on the side are in loose contact, and the fibers on the surface of the filter fiber balls on the side are closely distributed on one side close to the arc-shaped sliding block, so that the fibers on the surface of the filter fiber balls on the side are in compact contact; incomplete gear rotates to the non-filtration working face for rivers filter the working face of fibre ball through different densely covered degrees according to filtering needs, and then control filter effect.
The invention has the following beneficial effects:
1. according to the composite electret fiber filter, the fixing net is arranged, and the filtering fiber balls are fixed at the joints of the fixing net, so that the fiber filtering balls are orderly arranged in the tank body, the inspection and the replacement are convenient, the fiber filtering balls are not easy to run off, and the effective filtering effect is ensured.
2. According to the composite electret fiber filter, the axial adjusting fixing frame and the axial adjusting module are arranged, so that the gap between the fixing nets can be conveniently adjusted, the density degree of the filter fiber balls on each layer of fixing net is controlled, the radial adjusting fixing frame is arranged, the fixing rings and the arc-shaped sliding blocks are arranged on the radial adjusting fixing frame, the tensioning degree of the fixing nets can be conveniently controlled, the density degree of the filter fiber balls on the same fixing net is further controlled, the density degree of the filter fiber balls arranged on the filter fiber balls is adjusted in two dimensions of the axial dimension and the radial dimension, the adjusting range is wide, the adjusting modes are multiple, and the filtering efficiency is effectively adjusted.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective cross-sectional view of the present invention;
FIG. 2 is a perspective view of an axial adjustment mount and a radial adjustment mount;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a perspective view of the motor and shaft;
FIG. 5 is a perspective view of the axial adjustment module;
in the figure: 1. a tank body; 11. a water inlet hole; 12. a water outlet hole; 2. axially adjusting the fixed mount; 21. a limiting groove; 22. a limiting column; 3. radially adjusting the fixed mount; 31. fixing the net; 32. filtering the fiber balls; 33. a fixing ring; 34. an arc-shaped sliding block; 35. a fixed seat; 36. a radial adjusting screw; 37. a driven helical gear; 38. installing a sleeve; 39. a limiting block; 4. a motor; 5. a rotating shaft; 51. an incomplete gear; 52. a collar; 53. a telescopic rod; 54. a guide post; 6. an axial adjustment module; 61. fixing a sleeve; 62. a rotating frame; 63. a limiting seat; 64. an electric bolt; 65. an infrared locator.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the composite electret fiber filter of the present invention comprises a tank 1, a motor 4 and a controller, wherein a rotating shaft 5 is arranged at the axis of the tank 1, and the motor 4 is in transmission connection with the rotating shaft 5; a water inlet hole 11 is formed in one side of the tank body 1, a water outlet hole 12 is formed in the bottom of the tank body 1, and a filter fiber ball 32 is filled in the tank body 1; an axial adjusting fixing frame 2 and a radial adjusting fixing frame 3 are arranged in the tank body 1; the bottom end of the axial adjustment fixing frame 2 is fixedly connected with the tank body 1; the radial adjusting fixing frame 3 is fixed in the axial adjusting fixing frame 2, the radial adjusting fixing frame 3 comprises at least three pairs of fixing rings 33 and arc-shaped sliding blocks 34, the arc-shaped sliding blocks 34 are connected to the fixing rings 33 in a sliding mode, and the arc-shaped sliding blocks 34 are connected with the axial adjusting fixing frame 2 in a sliding mode; the fixing net 31 is arranged in the fixing ring 33; the filtering fiber balls 32 are fixedly arranged at the nodes of the fixing net 31; a fixed seat 35 is fixedly connected above each pair of arc-shaped sliding blocks 34; a radial adjusting screw 36 is arranged between the fixed seats 35, the fixed seats 35 are in threaded connection with the radial adjusting screw 36, and the thread directions of two ends of the radial adjusting screw 36 are opposite; a driven bevel gear 37 is arranged at the middle section of the radial adjusting screw rod 36; an incomplete gear 51 is sleeved on the outer side of the rotating shaft 5, and the incomplete gear 51 is in transmission connection with the driven helical gear 37; the controller is used for adjusting the operation of the composite electret fiber filter;
in the prior art, the filtering fiber balls 32 are not fixed and are in a free state, and gaps among the filtering fiber balls 32 are difficult to control, so that the gaps among the filtering fiber balls 32 cannot be adjusted according to water quality, when the water is polluted more, the dirt intercepted on the filtering fiber balls 32 needs to be removed by frequent back washing, and at the moment, the filtering fiber balls 32 easily flow out together with the dirt to block a filtering baffle plate, even damage and run out of the tank body 1, so that the filtering effect is influenced; on the other hand, the filtering fiber balls 32 are piled together, so that the quality of the filtering fiber balls is difficult to distinguish, and the filtering fiber balls are difficult to replace in a targeted manner; when the dirt in the water is less, the arrangement mode of the filter fiber balls 32 is unchanged, the difference between the water flow passing efficiency and the water quality is not large, the filter efficiency is further influenced, and the head loss is also large;
in the invention, sewage enters the tank body 1 from the water inlet 11, is filtered by the filtering fiber balls 32 in the tank body 1, so that dirt in the sewage is retained on the filtering fiber balls 32, the filtered water flows out from the water outlet 12, after working for a period of time, another water flow enters from the water outlet 12 to back flush the filtering fiber balls 32, the sewage flows to a dirt storage pool from the water inlet 11, and in the whole process, the filtering fiber balls 32 are fixed at the nodes of the fixing net 31 by arranging the fixing net 31, so that the filtering fiber balls 32 are orderly arranged in the tank body 1, the filtering fiber balls 32 are not easy to lose, the inspection and the replacement are convenient, and the effective filtering effect is ensured; the radial adjusting screw rods 36 are arranged between the fixing rings 33, the radial adjusting screw rods 36 are provided with the driven helical gears 37, the incomplete gear 51 is in transmission connection with the driven helical gears 37, the radial adjusting fixing frame 3 is fixed through the axial adjusting fixing frame 2, and the motor 4 drives the incomplete gear 51 to enable the meshed driven helical gears 37 to rotate, so that the driven helical gears 37 drive the fixing seats 35 to change the positions, the arc-shaped sliding blocks 34 slide on the fixing rings 33 relatively, the tensioning and contraction of the fixing nets 31 are controlled, the density degree of the filter fiber balls 32 on the same fixing net 31 is adjusted in real time, and the fibers on the surfaces of the filter fiber balls 32 are in compact contact or loose contact, only the connection relation between the filter fiber balls 32 and the fixing net 31 is shown in the drawing, and the density distribution degree of the filter fiber balls 32 cannot be judged according to the connection relation; the arrangement density of the filter fiber balls 32 is increased when the water is polluted more, the sewage interception capability is improved, the arrangement density of the filter fiber balls 32 is reduced during backwashing, sewage is discharged conveniently, and the filter fiber balls 32 are fixed on the fixing net 31 in order and are not easy to run off; when the dirt in the water is less, the arrangement density of the filter fiber balls 32 is reduced, the water circulation rate is increased, and the head loss is reduced, so that the real-time adjustment according to the water quality is realized, and the filtering efficiency is improved under the condition of ensuring the filtering effect.
As an embodiment of the invention, the axial adjustment fixing frames 2 in the tank body 1 are arranged in a stacked manner, and the axial adjustment fixing frames 2 are connected by bolts and nuts; the rotating shaft 5 is in threaded connection with an axial adjusting module 6, and the axial adjusting module 6 is fixedly arranged at the upper end of a bolt of the axial adjusting fixing frame 2; when the filter is in work, the axial adjustment fixing frames 2 of all layers are connected through bolts and nuts, and gaps between the axial adjustment fixing frames are limited, so that the axial adjustment fixing frames 2 of all layers can be adjusted on the bolts in a sliding mode, gaps in the vertical direction of the filter fiber balls 32 can be adjusted, and the adjustment ranges of the gaps between the filter fiber balls 32 on different horizontal planes can be determined according to different water qualities; the rotating shaft 5 is driven to rotate by the motor 4, the rotating shaft 5 further drives the axial adjusting module 6 to move up and down, and the axial adjusting fixing frame 2 moves up and down along with the rotating shaft, so that the gap between the fixing nets 31 is controlled, and the density degree of the filter fiber balls 32 on each layer of fixing net 31 is adjusted to adjust the filtering efficiency.
As an embodiment of the present invention, the axial adjustment module 6 comprises a fixed sleeve 61 and a rotating frame 62; the fixed sleeve 61 is fixedly connected to the outer side of the rotating shaft 5, the fixed sleeve 61 is connected with the rotating frame 62 through a bearing, and the top of the fixed sleeve 61 is fixedly provided with a limiting seat 63; an electric bolt 64 is fixedly arranged on one side of the rotating frame 62 close to the limiting seat 63; the electric bolt 64 penetrates through a limiting hole of the limiting seat 63, and the controller controls the electric bolt 64 to stretch and retract so as to control the fixed sleeve 61 and the rotating frame 62 to rotate relatively; an infrared positioner 65 is fixedly arranged on one side of the limiting seat 63 opposite to the electric bolt 64; the during operation, through setting up spacing seat 63 and electronic bolt 64, when different horizontal planes filter fibre ball 32 clearances need to be adjusted, fix a position spacing seat 63 and electronic bolt 64 through infrared locator 65, electronic bolt 64 of rethread controller control and spacing hole block each other, fixed cover 61 is static relatively with swivel mount 62, the density degree of filter fibre ball 32 between each layer fixed screen 31 is adjusted to motor 4 drive pivot 5, thereby adjust the filter effect, when needs keep different horizontal planes filter fibre ball 32 clearances, electronic bolt 64 cancels the block with spacing hole, fixed cover 61 rotates relatively with swivel mount 62, form when other parts move and interfere, make the filter effect stable during the filtration.
As an embodiment of the present invention, the outer side of the fixing ring 33 is fixedly connected with a limiting block 39; the axial adjustment fixing frame 2 is provided with a limiting groove 21, and the size of the limiting groove 21 is matched with that of the limiting block 39; one side of the limiting groove 21 is provided with a limiting column 22; one end of the limiting column 22 is fixedly connected with the inside of the axial adjusting fixing frame 2 through a return spring, and the other end of the limiting column 22 is abutted against a limiting block 39; the during operation, make it break away from spacing groove 21 through stirring spacing post 22, make reset spring compressed, put into spacing groove 21 with stopper 39 vertically after that, rotate stopper 39 again and make the lateral wall contact with spacing groove 21, loosen spacing post 22 again, reset spring resets and makes spacing post 22 support on stopper 39, reset spring elasticity is enough to fix stopper 39 in spacing groove 21, thereby fix radial adjustment mount 3, restriction fixed network 31 position, be convenient for adjust filter fiber ball 32 position, avoid radial adjustment mount 3 at 2 internal rotations of axial adjustment mount or drop, thereby make the filter effect stable, and be convenient for dismantle and install when overhauing.
As an embodiment of the present invention, the incomplete gear 51 is provided with a collar 52 on a side facing the rotating shaft 5; the lantern ring 52 is fixed on the outer side of the rotating shaft 5, an electric telescopic rod 53 is fixedly installed between the lantern ring 52 and the incomplete gear 51, the electric telescopic rod 53 is controlled to stretch through a controller, so that the incomplete gear 51 is controlled to be meshed with the driven helical gear 37, and guide columns 54 are fixedly installed on two sides of the electric telescopic rod 53; one end of the guide column 54 is fixedly connected with the lantern ring 52, and the other end of the guide column 54 extends into the incomplete gear 51; when the filter is in work, by arranging the electric telescopic rod 53, when the gap between the filter fiber balls 32 on the same horizontal plane needs to be adjusted, the electric telescopic rod 53 is extended, the incomplete gear 51 is meshed with the driven helical gear 37, the motor 4 drives the rotating shaft 5 to adjust the gap between the filter fiber balls 32 on the same horizontal plane, when the gap between the filter fiber balls 32 on the same horizontal plane does not need to be adjusted, the electric telescopic rod 53 is contracted, the incomplete gear 51 is disconnected from the driven helical gear 37 for meshing, interference is avoided when other parts move, the density degree of the filter fiber balls 32 is convenient to adjust, and the filtering efficiency is improved; through setting up guide post 54, effectively improved the joint strength between incomplete gear 51 and the lantern ring 52 to improved incomplete gear 51 and driven helical gear 37 transmission stability, improved filter and adjusted efficiency.
As an embodiment of the present invention, the fixing net 31 is internally provided with a mounting sleeve 38; the mounting sleeve 38 is sleeved on the outer side of the rotating shaft 5; the circumferential inner side of the fixed net 31 is fixedly connected with the mounting sleeve 38, and the circumferential outer side of the fixed net 31 is fixedly connected with the fixed ring 33; the incomplete gear 51 is arranged above the fixed net 31, and the incomplete gear 51 is used for controlling the position of water flow passing through the net surface of the fixed net 31; when the filter material is in work, the fixing net 31 is arranged, when the fixing net 31 is tensioned, the filter fiber balls 32 are uniformly distributed on the same horizontal plane, the motor 4 drives the incomplete gear 51 to slowly rotate at a constant speed, so that water flows uniformly through each filter working surface, the loss of the filter fiber balls 32 on each layer of fixing net 31 is basically the same, the service life of the filter material is prolonged, when the fixing net 31 is contracted, the filter fiber balls 32 are dispersedly arranged on one side close to the fixing ring 33, the fiber contact on the surface of the filter fiber ball 32 on the side is loose, and the fiber contact on the surface of the filter fiber ball 32 on the side is tightly arranged on one side close to the arc-shaped sliding block 34, so that the fiber contact on the surface of; the incomplete gear 51 rotates to a non-filtering working surface, so that water flow passes through the working surfaces of the filter fiber balls 32 with different dense degrees according to the filtering requirement, and the filtering effect is further controlled.
The specific working process is as follows:
during operation, sewage enters the tank body 1 from the water inlet 11, is filtered by the filtering fiber balls 32 in the tank body 1, so that dirt in the sewage is retained on the filtering fiber balls 32, filtered water flows out from the water outlet 12, after operation for a period of time, another water flow enters the filtering fiber balls 32 from the water outlet 12 to perform back washing, the sewage flows to the dirt storage tank from the water inlet 11, and in the whole process, the filtering fiber balls 32 are fixed at the nodes of the fixing net 31 by arranging the fixing net 31, so that the filtering fiber balls 32 are orderly arranged in the tank body 1, the filtering fiber balls 32 are not easy to lose, inspection and replacement are convenient, and an effective filtering effect is ensured; the radial adjusting screw rods 36 are arranged between the fixing rings 33, the radial adjusting screw rods 36 are provided with the driven helical gears 37, the incomplete gear 51 is in transmission connection with the driven helical gears 37, the radial adjusting fixing frame 3 is fixed through the axial adjusting fixing frame 2, and the motor 4 drives the incomplete gear 51 to enable the meshed driven helical gears 37 to rotate, so that the driven helical gears 37 drive the fixing seats 35 to change the positions, the arc-shaped sliding blocks 34 slide on the fixing rings 33 relatively, the tensioning and contraction of the fixing nets 31 are controlled, the density degree of the filter fiber balls 32 on the same fixing net 31 is adjusted in real time, and the fibers on the surfaces of the filter fiber balls 32 are in compact contact or loose contact, only the connection relation between the filter fiber balls 32 and the fixing net 31 is shown in the drawing, and the density distribution degree of the filter fiber balls 32 cannot be judged according to the connection relation; the arrangement density of the filter fiber balls 32 is increased when the water is polluted more, the sewage interception capability is improved, the arrangement density of the filter fiber balls 32 is reduced during backwashing, sewage is discharged conveniently, and the filter fiber balls 32 are fixed on the fixing net 31 in order and are not easy to run off; when the dirt in the water is less, the arrangement density of the filter fiber balls 32 is reduced, the water circulation rate is increased, and the head loss is reduced, so that the real-time adjustment according to the water quality is facilitated, and the filtering efficiency is improved under the condition of ensuring the filtering effect; the axial adjustment fixing frames 2 of all layers are connected through bolts and nuts, and gaps between the axial adjustment fixing frames are limited, so that the axial adjustment fixing frames 2 of all layers can be adjusted on the bolts in a sliding mode, the gaps in the vertical direction of the filtering fiber balls 32 can be adjusted, and the adjusting ranges of the gaps of the filtering fiber balls 32 on different horizontal planes can be determined according to different water qualities; the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 further drives the axial adjusting module 6 to move up and down, and the axial adjusting fixing frame 2 moves up and down along with the rotating shaft, so that the gap between the fixing nets 31 is controlled, and the density degree of the filter fiber balls 32 on each layer of fixing net 31 is adjusted to adjust the filtering efficiency; through setting up spacing seat 63 and electronic bolt 64, when different horizontal planes filter fibre ball 32 clearances need to be adjusted, fix a position spacing seat 63 and electronic bolt 64 through infrared locator 65, electronic bolt 64 of rethread controller control and spacing hole block each other, fixed cover 61 is static relatively with swivel mount 62, motor 4 drive pivot 5 adjusts the density degree of filter fibre ball 32 between each layer fixed screen 31, thereby adjust the filter effect, when needs keep different horizontal planes filter fibre ball 32 clearances, electronic bolt 64 cancels the block with spacing hole, fixed cover 61 rotates with swivel mount 62 relatively, form when other part movements and interfere, make the filter effect stable when filtering.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A composite electret fiber filter comprises a tank body (1), a motor (4) and a controller, wherein a rotating shaft (5) is arranged at the axis of the tank body (1), and the motor (4) is in transmission connection with the rotating shaft (5); a water inlet (11) is formed in one side of the tank body (1), a water outlet (12) is formed in the bottom of the tank body (1), and a filter fiber ball (32) is filled in the tank body (1); the method is characterized in that: an axial adjusting fixing frame (2) and a radial adjusting fixing frame (3) are arranged in the tank body (1); the bottom end of the axial adjustment fixing frame (2) is fixedly connected with the tank body (1); the radial adjusting fixing frame (3) is fixed in the axial adjusting fixing frame (2), the radial adjusting fixing frame (3) comprises fixing rings (33) and arc-shaped sliding blocks (34), at least three pairs of arc-shaped sliding blocks (34) are arranged, the arc-shaped sliding blocks (34) are connected to the fixing rings (33) in a sliding mode, and the arc-shaped sliding blocks (34) are connected with the axial adjusting fixing frame (2) in a sliding mode; a fixing net (31) is arranged in the fixing ring (33); the filtering fiber balls (32) are fixedly arranged at the nodes of the fixed net (31); a fixed seat (35) is fixedly connected above each pair of arc-shaped sliding blocks (34); a radial adjusting screw rod (36) is arranged between the fixed seats (35), the fixed seats (35) are in threaded connection with the radial adjusting screw rod (36), and the thread turning directions of the two ends of the radial adjusting screw rod (36) are opposite; a driven bevel gear (37) is arranged at the middle section of the radial adjusting screw rod (36); an incomplete gear (51) is sleeved on the outer side of the rotating shaft (5), and the incomplete gear (51) is in transmission connection with the driven helical gear (37); the controller is used to regulate the operation of the composite electret fiber filter.
2. The composite electret fibrous filter of claim 1 wherein: the axial adjusting fixing frames (2) in the tank body (1) are arranged in a stacked mode, and the axial adjusting fixing frames (2) are connected through bolts and nuts; the rotating shaft (5) is in threaded connection with an axial adjusting module (6), and the axial adjusting module (6) is fixedly installed at the upper end of a bolt of the axial adjusting fixing frame (2).
3. The composite electret fibrous filter of claim 2 wherein: the axial adjusting module (6) comprises a fixed sleeve (61) and a rotating frame (62); the fixed sleeve (61) is fixedly connected to the outer side of the rotating shaft (5), the fixed sleeve (61) is connected with the rotating frame (62) through a bearing, and the top of the fixed sleeve (61) is fixedly provided with a limiting seat (63); an electric bolt (64) is fixedly arranged on one side of the rotating frame (62) close to the limiting seat (63); the electric bolt (64) penetrates through a limiting hole of the limiting seat (63), and the controller controls the electric bolt (64) to stretch and retract so as to control the fixed sleeve (61) and the rotating frame (62) to rotate relatively; and an infrared positioner (65) is fixedly arranged on one side of the limiting seat (63) opposite to the electric bolt (64).
4. The composite electret fibrous filter of claim 2 wherein: the outer side of the fixing ring (33) is fixedly connected with a limiting block (39); the axial adjusting fixing frame (2) is provided with a limiting groove (21), and the size of the limiting groove (21) is matched with that of the limiting block (39); one side of the limiting groove (21) is provided with a limiting column (22); one end of the limiting column (22) is fixedly connected with the inside of the axial adjustment fixing frame (2) through a return spring, and the other end of the limiting column (22) is abutted to a limiting block (39).
5. The composite electret fibrous filter of claim 1 wherein: a sleeve ring (52) is arranged on one side of the incomplete gear (51) facing the rotating shaft (5); the lantern ring (52) is fixed on the outer side of the rotating shaft (5), an electric telescopic rod (53) is fixedly installed between the lantern ring (52) and the incomplete gear (51), the electric telescopic rod (53) is controlled to stretch and retract through a controller, so that the incomplete gear (51) is controlled to be meshed with the driven helical gear (37), and guide columns (54) are fixedly installed on two sides of the electric telescopic rod (53); one end of the guide post (54) is fixedly connected with the lantern ring (52), and the other end of the guide post (54) extends into the incomplete gear (51).
6. The composite electret fibrous filter of claim 1 wherein: the fixed net (31) is internally provided with an installation sleeve (38); the mounting sleeve (38) is sleeved on the outer side of the rotating shaft (5); the circumferential inner side of the fixed net (31) is fixedly connected with the mounting sleeve (38), and the circumferential outer side of the fixed net (31) is fixedly connected with the fixed ring (33); the incomplete gear (51) is arranged above the fixed net (31), and the incomplete gear (51) is used for controlling the position of water flow passing through the net surface of the fixed net (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110529430.2A CN113350839A (en) | 2021-05-14 | 2021-05-14 | Composite electret fiber filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110529430.2A CN113350839A (en) | 2021-05-14 | 2021-05-14 | Composite electret fiber filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113350839A true CN113350839A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110529430.2A Pending CN113350839A (en) | 2021-05-14 | 2021-05-14 | Composite electret fiber filter |
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| Country | Link |
|---|---|
| CN (1) | CN113350839A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2465761Y (en) * | 2001-02-28 | 2001-12-19 | 中国人民解放军后勤工程学院 | Automatic adjustable density filter |
| CN203803170U (en) * | 2014-02-19 | 2014-09-03 | 云南英诺威环境工程有限公司 | Fiber ball filter with back-flushing prevention function |
| CN104548686A (en) * | 2015-01-08 | 2015-04-29 | 奚亚明 | Filter with adjustable inner space for filter pool |
| US20150182884A1 (en) * | 2013-12-31 | 2015-07-02 | Doosan Heavy Industries & Construction Co., Ltd. | Hybrid type fiber filtering apparatus |
| CN206762357U (en) * | 2017-04-23 | 2017-12-19 | 云南英诺威环境工程有限公司 | A kind of fiber ball filter with anti-recoil function |
| CN212700700U (en) * | 2020-06-24 | 2021-03-16 | 湖北亿科环保有限公司 | Fiber ball filter capable of avoiding damage of filter material |
-
2021
- 2021-05-14 CN CN202110529430.2A patent/CN113350839A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2465761Y (en) * | 2001-02-28 | 2001-12-19 | 中国人民解放军后勤工程学院 | Automatic adjustable density filter |
| US20150182884A1 (en) * | 2013-12-31 | 2015-07-02 | Doosan Heavy Industries & Construction Co., Ltd. | Hybrid type fiber filtering apparatus |
| CN203803170U (en) * | 2014-02-19 | 2014-09-03 | 云南英诺威环境工程有限公司 | Fiber ball filter with back-flushing prevention function |
| CN104548686A (en) * | 2015-01-08 | 2015-04-29 | 奚亚明 | Filter with adjustable inner space for filter pool |
| CN206762357U (en) * | 2017-04-23 | 2017-12-19 | 云南英诺威环境工程有限公司 | A kind of fiber ball filter with anti-recoil function |
| CN212700700U (en) * | 2020-06-24 | 2021-03-16 | 湖北亿科环保有限公司 | Fiber ball filter capable of avoiding damage of filter material |
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