CN212491825U - Special fine filter for waste liquid treatment and recovery system of pickling line - Google Patents
Special fine filter for waste liquid treatment and recovery system of pickling line Download PDFInfo
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- CN212491825U CN212491825U CN201922211501.5U CN201922211501U CN212491825U CN 212491825 U CN212491825 U CN 212491825U CN 201922211501 U CN201922211501 U CN 201922211501U CN 212491825 U CN212491825 U CN 212491825U
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Abstract
A special fine filter for a waste liquid treatment and recovery system of a pickling line comprises a shell, a filter cylinder, a cleaning device and a stirring device, wherein the center of the bottom of the shell is inwards sunken and forms an inner convex pipe in an inner cavity of the shell, the stirring device comprises a mounting bracket, a cylinder seat, a cylinder, a second motor seat, a lifting frame, a supporting pipe, a sealing cover and a wave wheel, the mounting bracket is arranged at the bottom of the shell, the second motor seat is arranged in the mounting bracket, a second motor is longitudinally arranged in the second motor seat, a rotating shaft is connected on an output shaft of the second motor and sequentially and vertically penetrates through the upper supporting plate, the supporting tube, the sealing cover and the connecting tube, and is connected with a wave wheel in the filter cylinder, mix through the wave wheel to waste liquid in the cartridge filter for waste liquid in the cartridge filter is through the filter screen with higher speed under the effect of centrifugal force, thereby improves the filter speed of cartridge filter, has effectively improved the filtration efficiency of filter.
Description
Technical Field
The utility model belongs to the technical field of the waste liquid filter, concretely relates to special meticulous filter of pickling line waste liquid treatment recovery system.
Background
The pickling line is a process flow of ferrous metallurgy, aiming at removing the scale on the steel sheet in order to further roll the steel sheet. In the pickling process, a large amount of iron scales fall off to form iron scale precipitates in acid liquor, and because the waste liquor contains a large amount of heavy metal impurities, the water quality environment is seriously affected, so that the waste liquor needs to be filtered to be discharged. In the waste liquid filtering treatment equipment, waste liquid needs to be filtered through a filter, and the aim is to separate heavy metal impurities from water. At present, because a filter screen of the existing filter has a multilayer structure and is matched with an adsorbent, a coagulant and the like, the filtering effect is good during filtering, but the filtering efficiency is very low, the main reason is that the existing filter mainly depends on automatic filtering of waste liquid without external force, the filtering speed of the waste liquid in a filter element is slow, and most of the waste liquid is easy to deposit at the bottom of the filter element during filtering, so that the filtering efficiency of the filter is influenced; and because heavy metal impurity in the waste liquid can be stayed on the filter screen inner wall of filter core when filtering to can cause the jam of filter screen, and influence the filtration efficiency of filter greatly, and back flush unit among the current filter can't effectually clear away and hold back impurity on the filter screen, and it is inhomogeneous to clear away the effect, and the ability of clearing away impurity is limited.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a special meticulous filter of pickling line waste liquid treatment recovery system to above-mentioned problem.
The specific technical scheme is as follows:
a special fine filter for a pickling line waste liquid treatment and recovery system comprises a shell, a filter cartridge, a cleaning device and a stirring device, wherein a mounting cover is arranged at the top of the shell, a water inlet pipe penetrates through the upper end of the shell, the center of the bottom of the shell is inwards sunken and forms an inner convex pipe in an inner cavity of the shell, an upper positioning seat and a lower positioning seat are arranged at the upper end of the inner wall of the shell, the upper positioning seat and the lower positioning seat are of a circular ring structure and are distributed up and down, a first groove and a second groove are respectively formed in the inner wall and the upper surface of the lower positioning seat, a plurality of balls are respectively arranged in the first groove and the second groove, and the filter cartridge is movably arranged between the upper positioning seat and;
the filter cartridge is positioned below the pipe orifice of the water inlet pipe and comprises an upper fixing seat, a filter screen and a lower fixing seat, the upper end and the lower end of the filter screen are fixedly connected with the upper fixing seat and the lower fixing seat respectively, the upper fixing seat and the lower fixing seat are of hollow structures, the diameter of the upper fixing seat is matched with the inner diameter of the lower positioning seat, the outer wall of the upper fixing seat is attached to the ball on the first groove, a limiting convex end is arranged at the upper end of the upper fixing seat, a belt groove is formed in the side wall of the limiting convex end, the limiting convex end is embedded between the upper fixing seat and the lower fixing seat and limits the upper fixing seat, and the lower surface of the limiting convex end is attached to the ball;
the filter cartridge is characterized in that a through hole is formed in the side wall of the shell, the through hole is located between the upper positioning seat and the lower positioning seat, a first motor seat is mounted on the side wall of the shell above the through hole, a first motor is arranged on the first motor seat, an output shaft of the first motor is connected with a driving wheel, a driving belt is arranged on the driving wheel, one end of the driving belt penetrates through the through hole and is arranged in a belt groove in the limiting convex end, and therefore the first motor drives the filter cartridge to rotate between the upper fixing seat and the lower fixing seat through the driving wheel and the driving belt;
the stirring device comprises an installation support, a cylinder seat, a cylinder, a second motor seat, a lifting frame, a supporting tube, a sealing cover and a wave wheel, wherein the installation support is fixedly arranged at the bottom of the shell, the cylinder seat is arranged below the installation support, the cylinder is longitudinally arranged on the cylinder seat, the bottom of the lifting frame is connected with a piston rod of the cylinder, the top of the lifting frame penetrates through the bottom of the installation support and is longitudinally provided with the supporting tube, the lifting frame is movably connected with the installation support, the upper end of the supporting tube penetrates through an inner convex tube at the bottom of the shell, the sealing cover is arranged in an inner cavity of the shell, and a connecting tube penetrates through the center of the sealing; set up in the installing support the second motor cabinet, and vertically install the second motor in the second motor cabinet, be connected with the pivot on the second motor output shaft, the pivot runs through backup pad, stay tube, sealed lid and connecting pipe perpendicularly in proper order and connects in the cartridge filter the impeller.
The cleaning device comprises a water tank, a water pump and a water pipe, wherein the water tank is arranged on one side outside the shell, one end of the water pipe is connected with the water tank, the water pump is arranged on the water pipe, the other end of the water pipe penetrates through the side wall of the shell and is longitudinally arranged on the inner wall of the shell, a plurality of spray heads are arranged on the water pipe located in the inner cavity of the shell from top to bottom, and the spray heads are opposite to the filter cartridge.
Furthermore, a drain pipe and a slag discharge pipe are arranged on two sides of the bottom of the shell.
Further, the crane includes backup pad, bottom suspension fagging, spliced pole, the bottom of the bottom suspension fagging is connected with the piston rod of cylinder, sets up a plurality ofly in the bottom suspension fagging the spliced pole, it is a plurality of the upper end of spliced pole all runs through the installing support bottom and is connected go up the backup pad, go up and set up in the backup pad the stay tube.
Furthermore, a first elastic rubber sleeve is sleeved at the joint of the supporting tube and the pipe orifice of the inner convex tube, and a second elastic rubber sleeve is sleeved at the joint of the rotating shaft and the pipe orifice at the upper end of the connecting tube.
Furthermore, the bottom of the lower fixing seat is provided with a rubber sealing seat, and the upper surface of the sealing cover is provided with a rubber sealing plug matched with the rubber sealing seat.
Furthermore, the diameter of the supporting tube is matched with the inner diameter of the inner convex tube.
Furthermore, the filter screen includes first metal filter screen and second metal filter screen from inside to outside, the aperture of first metal filter screen is greater than the aperture of second metal filter screen.
Further, the maximum distance between the rubber sealing plug and the rubber sealing seat is smaller than the maximum distance between the lower support plate and the mounting bracket and the maximum distance between the upper support plate and the shell.
Further, the diameter of the rotating shaft is smaller than the inner diameters of the supporting tube and the connecting tube.
Furthermore, the rubber sealing plug is of a slope-shaped structure with a high middle part and a low edge.
The utility model has the advantages that:
(1) the utility model discloses when filtering and containing heavy metal impurity waste liquid, stir waste liquid in to the cartridge filter through the impeller among the stirring device for the waste liquid in the cartridge filter is vortex form, and makes the waste liquid pass through the filter screen with higher speed under the effect of centrifugal force, thereby improves the filter speed of cartridge filter, has effectively improved the filtration efficiency of filter, makes medicaments such as waste liquid and adsorbents fully fuse simultaneously, and has improved the filter effect.
(2) The utility model discloses after finishing filtering, shower nozzle through among the belt cleaning device carries out the spray rinsing to the filter screen, make the impurity that adsorbs on the filter screen drop under the impact of water, the cylinder passes through crane and stay tube simultaneously and drives sealed lid down, make impurity in the cartridge filter wash in the casing, and discharge through the scum pipe, first motor drives the cartridge filter through drive wheel and drive belt afterwards and carries out slow rotation, thereby make the shower nozzle can wash the filter screen comprehensively, the cleaning performance is greatly improved, need not the manual work and dismantle the washing to the cartridge filter, novel structure, high durability and convenient use.
(3) The utility model discloses be provided with first elastic rubber cover and second elastic rubber cover respectively in stay tube and interior convex tube mouth of pipe junction and pivot and the junction of connecting pipe to swing joint and pivot and connecting pipe between effectively sealing between stay tube and the interior convex tube between swing joint and the interior convex tube, avoided the liquid in the casing to ooze, guaranteed the leakproofness of filter.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is a perspective view of the middle support tube of the present invention.
Description of the reference numerals
The filter comprises a filter shell 1, a mounting cover 11, a water inlet pipe 12, a water outlet pipe 13, a slag discharge pipe 14, an inner convex pipe 15, an upper positioning seat 16, a lower positioning seat 17, a first groove 171, a ball 1711, a second groove 172, a through hole 18, a first motor base 19, a first motor 191, a driving wheel 192, a driving belt 193, a filter cartridge 2, an upper fixing base 21, a limiting convex end 211, a belt groove 2111, a filter screen 22, a first metal filter screen 221, a second metal filter screen 222, a lower fixing base 23, a rubber sealing base 231, a cleaning device 3, a water tank 31, a water pump 32, a water pipe 33, a spray head 34, a stirring device 4, a mounting bracket 41, a cylinder base 42, a cylinder 43, a second motor base 44, a second motor 441, a rotating shaft 442, a lifting frame 45, an upper supporting plate 451, a lower supporting plate 452, a connecting column 453, a supporting pipe 46, a first elastic rubber sleeve 461, rubber sealing plug 472, impeller 48.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
A special fine filter for a pickling line waste liquid treatment and recovery system comprises a shell, a filter cartridge, a cleaning device and a stirring device, wherein the top of the shell is provided with an installation cover, the top of the shell is provided with the installation cover, the upper end of the shell is provided with a water inlet pipe in a penetrating manner, the two sides of the bottom of the shell are respectively provided with a water drain pipe and a slag discharge pipe, the center of the bottom of the shell is inwards sunken and forms an inner convex pipe in an inner cavity of the shell, the upper end of the inner wall of the shell is provided with an upper positioning seat and a lower positioning seat, the upper positioning seat and the lower positioning seat are of circular structures and are distributed up and down, the inner wall and the upper surface of the lower positioning seat are respectively provided with a first groove and a second groove, a plurality of balls are respectively arranged in;
the filter cartridge is positioned below the pipe orifice of the water inlet pipe and comprises an upper fixing seat, a filter screen and a lower fixing seat, the filter screen comprises a first metal filter screen and a second metal filter screen from inside to outside, the aperture of the first metal filter screen is larger than that of the second metal filter screen, the upper end and the lower end of the filter screen are fixedly connected with the upper fixing seat and the lower fixing seat respectively, the upper fixing seat and the lower fixing seat are both of hollow structures, the diameter of the upper fixing seat is matched with the inner diameter of the lower fixing seat, the outer wall of the upper fixing seat is in fit arrangement with the ball on the first groove, the upper end of the upper fixing seat is provided with a limiting convex end, the limiting convex end is in a circular ring shape, the diameter of the limiting convex end is larger than that of the upper fixing seat, a belt groove is formed in the side wall of the limiting convex end, the limiting convex end is embedded between the upper, the upper fixing seat is rotatably arranged between the upper positioning seat and the lower positioning seat; a circle of rubber sealing seat is arranged at the bottom of the lower fixed seat;
the filter cartridge is characterized in that a through hole is formed in the side wall of the shell, the through hole is located between the upper positioning seat and the lower positioning seat, a first motor seat is mounted on the side wall of the shell above the through hole, a first motor is arranged on the first motor seat, an output shaft of the first motor is connected with a driving wheel, a driving belt is arranged on the driving wheel, one end of the driving belt penetrates through the through hole and is arranged in a belt groove in the limiting convex end, and therefore the first motor drives the filter cartridge to rotate at a low speed between the upper fixing seat and the lower fixing seat through the driving wheel and the driving;
the stirring device comprises a mounting bracket, a cylinder seat, a cylinder, a second motor seat, a lifting frame, a supporting tube, a sealing cover and a wave wheel, wherein the mounting bracket is fixedly arranged at the bottom of the shell, the cylinder seat is arranged below the mounting bracket, the cylinder is longitudinally arranged on the cylinder seat, the lifting frame comprises an upper supporting plate, a lower supporting plate and connecting columns, the bottom of the lower supporting plate is fixedly connected with a piston rod of the cylinder, a plurality of connecting columns are fixedly arranged on the lower supporting plate, the upper ends of the connecting columns penetrate through the bottom of the mounting bracket and are connected with the upper supporting plate, the supporting tube is arranged on the upper supporting plate, the lifting frame is movably connected with the mounting bracket, the cylinder pushes the lifting frame to drive the supporting tube to lift on the mounting bracket, the diameter of the supporting tube is matched with the inner diameter of the inner convex tube, so that the upper end of the supporting tube penetrates through the inner convex tube at, a first elastic rubber sleeve is sleeved at the joint of the supporting tube and the pipe orifice of the inner convex tube, the lower end of the first elastic rubber sleeve is sleeved on the inner convex tube, and the upper end of the first elastic rubber sleeve is sleeved on the supporting tube; the center of the sealing cover is provided with a connecting pipe in a penetrating manner, the upper surface of the sealing cover is provided with a rubber sealing plug, the rubber sealing plug is of a slope structure with a high middle part and a low edge, the rubber sealing plug is matched with a rubber sealing seat at the bottom of the lower fixing seat, and the maximum distance between the rubber sealing plug and the rubber sealing seat is smaller than the maximum distance between the lower supporting plate and the mounting bracket and the maximum distance between the upper supporting plate and the shell; the mounting bracket is internally provided with the second motor base which is positioned at the center of the plurality of binding posts, a second motor is longitudinally arranged in the second motor base, an output shaft of the second motor is connected with a rotating shaft, the diameter of the rotating shaft is smaller than the inner diameters of the supporting tube and the connecting tube, so that the rotating shaft sequentially and vertically penetrates through the upper supporting plate, the supporting tube, the sealing cover and the connecting tube and is connected with the impeller in the filter cartridge, the second motor drives the impeller to rotate in the filter cartridge through the rotating shaft, a second elastic rubber sleeve is sleeved at the joint of the rotating shaft and the upper end tube orifice of the connecting tube, the lower end of the first elastic rubber sleeve is sleeved on the connecting tube, and the upper end of the first elastic rubber sleeve;
the cleaning device comprises a water tank, a water pump and a water pipe, wherein the water tank is arranged on one side outside the shell, one end of the water pipe is connected with the water tank, the water pump is arranged on the water pipe, the other end of the water pipe penetrates through the side wall of the shell and is longitudinally arranged on the inner wall of the shell, a plurality of spray heads are arranged on the water pipe located in the inner cavity of the shell from top to bottom, the spray heads are just opposite to the filter cartridge, so that the water in the water pipe is sprayed out of the spray heads through the water pump, and the filter screen is cleaned.
The working principle is as follows: before filtration, the air cylinder is controlled to push the lifting frame and the supporting tube to move upwards, so that the rubber sealing plug on the sealing cover is tightly connected with the rubber sealing seat at the bottom of the filter cylinder, the bottom of the filter cylinder is sealed, and the drain pipe is opened; during filtering, the waste liquid is discharged into the filter cylinder by the water inlet pipe to start filtering, and then the second motor drives the impeller to rotate through the rotating shaft, so that the waste liquid which is not filtered out in the filter cylinder is stirred and is in a vortex shape, the waste liquid is enabled to penetrate through the filter screen in an accelerated manner, and the filtered water is discharged through the water discharge pipe; after finishing filtering, close the drain pipe and open the scum pipe, the raceway passes through the water pump afterwards and spouts from the shower nozzle in with the water tank, thereby wash the filter screen, make the impurity that adsorbs on the filter screen drop under the impact of water, the simultaneous control cylinder passes through crane and stay tube and drives sealed lid down, make the impurity in the cartridge filter wash in the casing, and discharge through the scum pipe, first motor drives the cartridge filter through drive wheel and drive belt afterwards and slowly rotates, thereby make the shower nozzle can wash the filter screen comprehensively.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A special fine filter for a pickling line waste liquid treatment and recovery system is characterized by comprising a shell, a filter cartridge, a cleaning device and a stirring device, wherein a mounting cover is arranged at the top of the shell, a water inlet pipe penetrates through the upper end of the shell, the center of the bottom of the shell is inwards sunken and forms an inner convex pipe in an inner cavity of the shell, an upper positioning seat and a lower positioning seat are arranged on the inner wall of the shell, a first groove and a second groove are respectively formed in the inner wall and the upper surface of the lower positioning seat, a plurality of balls are respectively arranged in the first groove and the second groove, and the filter cartridge is movably arranged between the upper positioning seat and the lower positioning seat; the filter cartridge is positioned below the pipe orifice of the water inlet pipe and comprises an upper fixing seat, a filter screen and a lower fixing seat, the upper end and the lower end of the filter screen are respectively connected with the upper fixing seat and the lower fixing seat, the outer wall of the upper fixing seat is attached to the ball on the first groove, the upper end of the upper fixing seat is provided with a limiting convex end, the side wall of the limiting convex end is provided with a belt groove, the limiting convex end is embedded between the upper fixing seat and the lower fixing seat and limits the upper fixing seat, and the lower surface of the limiting convex end is attached to the ball in the second groove; a through hole is formed in the side wall of the shell, the through hole is positioned between the upper positioning seat and the lower positioning seat, a first motor seat is arranged on the side wall of the shell above the through hole, a first motor is arranged on the first motor seat, a driving wheel is arranged on an output shaft of the first motor, a driving belt is arranged on the driving wheel, and one end of the driving belt penetrates through the through hole and is arranged in a belt groove of the limiting convex end; the stirring device comprises a mounting bracket, a cylinder seat, a cylinder, a second motor seat, a lifting frame, a supporting tube, a sealing cover and a wave wheel, wherein the mounting bracket is arranged at the bottom of the shell, the cylinder seat is arranged below the mounting bracket, the cylinder is arranged on the cylinder seat, the bottom of the lifting frame is connected with a piston rod of the cylinder, the top of the lifting frame penetrates through the bottom of the mounting bracket and is longitudinally provided with the supporting tube, the lifting frame is movably connected with the mounting bracket, the upper end of the supporting tube penetrates through an inner convex tube at the bottom of the shell and is provided with the sealing cover in the inner cavity of the shell, the center of the sealing cover is provided with a connecting tube in a penetrating manner, the second motor seat is arranged in the mounting bracket, a second motor is arranged in the second motor seat, a rotating shaft is connected onto an output shaft of the second motor, and the rotating shaft sequentially and vertically penetrates, the cleaning device comprises a water tank, a water pump and a water pipe, wherein the water tank is arranged on one side outside the shell, one end of the water pipe is connected with the water tank, the water pump is arranged on the water pipe, the other end of the water pipe penetrates through the side wall of the shell and is arranged on the inner wall of the shell, and a plurality of spray heads are arranged on the water pipe in the inner cavity of the shell.
2. The special fine filter for the pickling line waste liquid treatment and recovery system of claim 1, wherein a drain pipe and a slag discharge pipe are arranged on two sides of the bottom of the shell.
3. The special fine filter for the pickling line waste liquid treatment and recovery system according to claim 1, wherein the lifting frame comprises an upper support plate, a lower support plate and connecting columns, the bottom of the lower support plate is connected with a piston rod of a cylinder, the lower support plate is provided with a plurality of connecting columns, the upper ends of the connecting columns penetrate through the bottom of the mounting bracket and are connected with the upper support plate, and the upper support plate is provided with the support tubes.
4. The special fine filter for the pickling line waste liquid treatment and recovery system of claim 1, wherein a first elastic rubber sleeve is sleeved at the joint of the supporting tube and the pipe orifice of the inner convex tube, and a second elastic rubber sleeve is sleeved at the joint of the rotating shaft and the pipe orifice at the upper end of the connecting tube.
5. The special fine filter for the pickling line waste liquid treatment and recovery system as claimed in claim 1, wherein a rubber sealing seat is arranged at the bottom of the lower fixing seat, and a rubber sealing plug matched with the rubber sealing seat is arranged on the upper surface of the sealing cover.
6. The special fine filter for the pickling line waste liquid treatment and recovery system as claimed in claim 1, wherein the diameter of the support tube is adapted to the inner diameter of the inner convex tube.
7. The special fine filter for the pickling line waste liquid treatment and recovery system according to claim 1, wherein the filter screens comprise a first metal filter screen and a second metal filter screen from inside to outside, and the aperture of the first metal filter screen is larger than that of the second metal filter screen.
8. The special fine filter for the pickling line waste liquid treatment and recovery system as claimed in claim 5, wherein the maximum distance between the rubber sealing plug and the rubber sealing seat is smaller than the maximum distance between the lower support plate and the mounting bracket and the maximum distance between the upper support plate and the housing.
9. The special fine filter for the pickling line waste liquid treatment and recovery system as claimed in claim 1, wherein the diameter of the rotating shaft is smaller than the inner diameters of the supporting tube and the connecting tube.
10. The special fine filter for the pickling line waste liquid treatment and recovery system as claimed in claim 5, wherein the rubber sealing plug is of a slope structure with a high middle part and a low edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211501.5U CN212491825U (en) | 2019-12-11 | 2019-12-11 | Special fine filter for waste liquid treatment and recovery system of pickling line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211501.5U CN212491825U (en) | 2019-12-11 | 2019-12-11 | Special fine filter for waste liquid treatment and recovery system of pickling line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212491825U true CN212491825U (en) | 2021-02-09 |
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ID=74385904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922211501.5U Active CN212491825U (en) | 2019-12-11 | 2019-12-11 | Special fine filter for waste liquid treatment and recovery system of pickling line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212491825U (en) |
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2019
- 2019-12-11 CN CN201922211501.5U patent/CN212491825U/en active Active
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