CN213610001U - Filtering device for polyester production wastewater - Google Patents
Filtering device for polyester production wastewater Download PDFInfo
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- CN213610001U CN213610001U CN202021238102.4U CN202021238102U CN213610001U CN 213610001 U CN213610001 U CN 213610001U CN 202021238102 U CN202021238102 U CN 202021238102U CN 213610001 U CN213610001 U CN 213610001U
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- filter screen
- drainage ditch
- filter tank
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Abstract
The utility model relates to the technical field of wastewater treatment, in particular to a filtering device for polyester production wastewater, which comprises a drainage ditch, wherein supports are arranged on the earth surface at two sides of the drainage ditch, a filter tank mechanism is arranged above the drainage ditch in front of the wastewater flow direction, a filtering mechanism is arranged in the drainage ditch at the rear of the wastewater flow direction, and a flushing mechanism is arranged above the drainage ditch between the filtering mechanism and the filter tank mechanism; the filtering mechanism comprises a rotating shaft, a filtering screen plate, a bearing seat and a first motor, wherein the filtering screen plate is fixed on the rotating shaft; the filter tank mechanism comprises a filter tank, a hairbrush, a sliding block, a sliding rail and a reciprocating mechanism, wherein the hairbrush is arranged inside one side of the filter tank close to the filter mechanism, the reciprocating mechanism is connected to one side of the filter tank, and the reciprocating mechanism drives the filter tank to reciprocate. The utility model discloses can filter and hold back solid particle thing, alleviate follow-up waste water treatment equipment and handle the burden.
Description
Technical Field
The utility model relates to a waste water treatment technical field, concretely relates to polyester waste water's filter equipment.
Background
Polyester production wastewater contains a large amount of suspended solid components, such as terephthalic acid, at a high concentration. Waste water that present workshop produced gets into the sewage treatment station from the escape canal, relies on gravity to deposit recovery part suspended solid in the pond at first sinking, but this kind of traditional separation technique is lower to suspended solid separation efficiency, has very big some suspended solid to get into follow-up biological treatment unit along with waste water, has increased the follow-up processing burden. Therefore, it is necessary to design a wastewater filtering apparatus.
However, the general wastewater filtering device is rarely provided with a foreign matter cleaning function, and the filtering device is easily blocked, so that the treatment process of wastewater is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical deficiencies and providing a take polyester waste water's of washing function filter equipment, filter earlier before getting into the primary sedimentation tank and hold back the suspended solid, alleviate the follow-up processing burden.
In order to achieve the purpose, the utility model relates to a filtering device for polyester production wastewater, which comprises a drainage ditch, wherein the drainage ditch is arranged at the position below the earth surface, the earth surface at the two sides of the drainage ditch is provided with a support, a filtering mechanism is arranged in the drainage ditch, a filter tank mechanism is arranged above the drainage ditch in front of the filtering mechanism, and a flushing mechanism is arranged right above the drainage ditch between the filtering mechanism and the filter tank mechanism; the filter mechanism comprises a rotating shaft, a filter screen plate, a bearing seat and a first motor, wherein the bearing seats are arranged on the supports at two sides, the rotating shaft is arranged between the two bearing seats and is rotationally connected with the bearing seats, the filter screen plate is fixed on the rotating shaft, the width of the filter screen plate is consistent with the inner width of the drainage ditch, the bottom surface of the filter screen plate in a vertical state is attached to the inner bottom surface of the drainage ditch, the first motor is arranged on the support at one side and is in transmission connection with the rotating shaft; the filter tank mechanism comprises filter tanks, sliding blocks, sliding rails, brushes and a reciprocating mechanism, the sliding rails are arranged on supports on two sides of a drainage ditch, the sliding blocks are connected on the sliding rails in a sliding mode, the filter tanks are arranged above the drainage ditch between the sliding blocks, the cross sections of the filter tanks in the direction perpendicular to the flow direction of wastewater are in a shape with a wide top and a narrow bottom, the bottom surfaces of the filter tanks are positioned in the drainage ditch, the width of the upper openings of the filter tanks is larger than the width of a filter screen plate, the length of the filter tanks is larger than the height of the filter screen plate, the top surfaces of the filter tanks are lower than the lower surface of the filter screen plate in a horizontal state, the side surfaces of the filter tanks are provided with through openings, the through openings are internally fixed with second filter screens, the tops of the second filter screens are lower than the top surfaces of the drainage ditch, the brushes are arranged on one side close to the filter mechanism in the filter tanks, the brush is contacted with the lower surface of the filter screen plate in a horizontal state, one side of the filter tank is connected with a reciprocating mechanism, the reciprocating mechanism is fixed on the support, and when the filter tank moves to one side close to the filter mechanism, the orthographic projection of the filter screen plate falls into the filter tank; the flushing mechanism comprises a water inlet pipe, an air inlet pipe, water distribution pipes and nozzles, wherein the outlet of the water inlet pipe is communicated with the water distribution pipes, the nozzles are arranged on each water distribution pipe at intervals, and the air inlet pipe is communicated with the water inlet pipe.
In the above-mentioned solutions, the filter tank is generally located in the starting position, i.e. away from the filter means. This device is provided with the pump in addition, and the supernatant extraction of the sparge water from just sinking the pond that gets into the inlet tube, the water is both convenient and economic like this. The filter screen plate is vertically arranged in the drainage ditch to primarily filter the wastewater discharged to the primary sedimentation tank. After a long time, the filter screen is blocked by solid suspended matters accumulated on the filter screen plate, so that the filter screen plate needs to be cleaned. After a certain amount of solid suspended matters on the filter screen plate are accumulated, the first motor is started, the output shaft of the first motor rotates to drive the rotating shaft to rotate, and the filter screen plate rotates to be horizontal towards the filter tank. And then starting the reciprocating mechanism to drive the filter tank to move towards the filter mechanism, and stopping the filter tank when the orthographic projection of the part of the filter screen plate which is moved to be immersed in the drainage ditch falls into the filter tank. In the moving process of the filter tank, the brush on the inner side of the filter tank is in contact with the lower surface of the filter screen plate, so that the lower surface of the filter screen plate, namely the surface on which the solid suspended matters are stored, is just brushed, and the solid suspended matters are brushed loose or fall into the filter tank. And then, starting a pump to pump upper water mixed with compressed air from the primary sedimentation tank to flush the filter screen plate. The washed dirty water flows into the filter tank, the water slowly flows into the drainage ditch from the second filter screen on the side surface of the filter tank, the suspended solid is deposited in the filter tank in the water flowing-out process, and the water can be collected after being filtered. And after the filter screen plate is cleaned, the filter tank returns to the initial position, and the filter screen plate is transferred to the drainage ditch to continue filtering the wastewater.
Preferably, the filter screen plate consists of a frame and a first filter screen, and the first filter screen is fixed on the frame. The design of this structure has reduced the deflection of first filter screen, makes the impact nature of the resistant rivers of first filter screen better.
Preferably, the reciprocating mechanism is one of an electric push rod, an air cylinder, an oil cylinder, a gear chain transmission mechanism or a gear rack transmission mechanism. The above mechanisms can drive the filter tank to reciprocate.
Preferably, the toothed chain transmission mechanism comprises a driving chain wheel, a driven chain wheel, a toothed chain, a second motor and a connecting plate, the driving chain wheel is in transmission connection with the driven chain wheel through the toothed chain, the driving chain wheel is in transmission connection with the second motor, one end of the connecting plate is fixed on the toothed chain, and the other end of the connecting plate is fixed on one side of the filter tank. The structure drives the filter tank to reciprocate, and the filter tank is simple in structure and long in movable stroke.
Preferably, the gear rack transmission mechanism comprises a gear, a rack and a third motor, the gear is in transmission connection with the third motor, the rack is fixed on one side of the filter tank, and the gear is meshed with the rack. The design of this structure drives rack reciprocating motion through gear revolve to make filter bowl reciprocating motion, its simple structure, and the removal stroke is long.
The utility model provides a polyester waste water's filter equipment, its beneficial effect is: solid suspended matters in the wastewater are firstly filtered by arranging the filter screen plate in the drainage ditch, so that the treatment burden of subsequent treatment equipment is reduced; through the arrangement of the brush and the flushing mechanism, the filter screen plate can be cleaned in time without blockage; the solid suspended matters and the like which are washed down can be recycled through the arrangement of the filter tank, so that the device is more environment-friendly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
FIG. 3 is a schematic sectional view of B-B in FIG. 1;
FIG. 4 is a schematic structural view of the cleaning state of the present invention;
fig. 5 and 6 are schematic structural views of embodiment 2 of the present invention;
fig. 7 is a schematic structural view of embodiment 3 of the present invention;
in the figure: 1, drainage ditch; 2. a filtering mechanism; 3. a filter cell mechanism; 4. a flushing mechanism; 41. a water inlet pipe; 42. an air inlet pipe; 43. a water distribution pipe; 44. a nozzle; 5. a support; 6. a rotating shaft; 7. a filter screen plate; 71. a frame; 72. a first filter screen; 8. a bearing seat; 9. a first motor; 10. a filter tank; 11. a second filter screen; 12. a slider; 13. a slide rail; 14. a brush; 15. a reciprocating mechanism; 16. a toothed chain transmission mechanism; 161. a drive sprocket; 162. a driven sprocket; 163. a toothed chain; 164. a second motor; 165. connecting plates; 17. a rack and pinion transmission mechanism; 171. a gear; 172. a rack; 173. and a third motor.
Detailed Description
The invention is further described by the following embodiments in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 4, the filtering apparatus for polyester production wastewater described in this embodiment includes a drainage ditch 1, the drainage ditch 1 is arranged at a position below the surface of the ground, supports 5 are provided on the surface of the ground on both sides of the drainage ditch 1, a filtering mechanism 2 is provided in the drainage ditch 1, a filter tank mechanism 3 is provided above the drainage ditch 1 in front of the filtering mechanism 2, and a flushing mechanism 4 is provided directly above the drainage ditch 1 between the filtering mechanism 2 and the filter tank mechanism 3; the filter mechanism 2 comprises a rotating shaft 6, a filter screen plate 7, bearing seats 8 and a first motor 9, the bearing seats 8 are arranged on the support seats 5 at two sides, the rotating shaft 6 is arranged between the two bearing seats 8, the rotating shaft 6 is rotatably connected with the bearing seats 8, the filter screen plate 7 is fixed on the rotating shaft 6, the width of the filter screen plate 7 is consistent with the inner width of the drainage ditch 1, the bottom surface of the filter screen plate 7 in a vertical state is attached to the inner bottom surface of the drainage ditch 1, the first motor 9 is arranged on the support seat 5 at one side, and the first motor 9 is in transmission connection with the rotating shaft 6; the filter tank mechanism 3 comprises filter tanks 10, sliders 12, slide rails 13, brushes 14 and a reciprocating mechanism 15, the slide rails 13 are arranged on the supports 5 at two sides of the drainage ditch 1, the slide rails 13 are connected with the sliders 12 in a sliding manner, the filter tanks 10 are arranged above the drainage ditch 1 between the sliders 12, the cross sections of the filter tanks 10 in the direction perpendicular to the flow direction of wastewater are in a shape with a wide top and a narrow bottom, the bottom surfaces of the filter tanks 10 are positioned in the drainage ditch 1, the width of the upper openings of the filter tanks 10 is larger than that of the filter screen plates 7, the lengths of the filter tanks 10 are larger than the heights of the filter screen plates 7, the top surfaces of the filter tanks 10 are lower than the lower surfaces of the filter screen plates 7 in a horizontal state, the side surfaces of the filter tanks 10 are provided with through openings, second filter screens 11 are fixed in the through openings, the tops of the second filter screens 11 are lower than the top surfaces of the drainage ditch 1, the brushes 14 are, the width of the hairbrush 14 in the direction vertical to the flowing direction of the waste water is larger than that of the filter screen plate 7, the hairbrush 14 is in contact with the lower surface of the filter screen plate 7 in a horizontal state, one side of the filter tank 10 is connected with a reciprocating mechanism 15, the reciprocating mechanism 15 is fixed on the support 5, and when the filter tank 10 moves to one side close to the filter mechanism 2, the orthographic projection of the filter screen plate 7 falls into the filter tank 10; the flushing mechanism 4 comprises a water inlet pipe 41, an air inlet pipe 42, water distribution pipes 43 and nozzles 44, the outlet of the water inlet pipe 41 is communicated with a plurality of water distribution pipes 43, the nozzles 44 are arranged on each water distribution pipe 43 at intervals, and the air inlet pipe 42 is communicated with the water inlet pipe 41.
Example 2:
as shown in fig. 1 to 4, the filtering apparatus for polyester production wastewater described in this embodiment includes a drainage ditch 1, the drainage ditch 1 is arranged at a position below the surface of the ground, supports 5 are provided on the surface of the ground on both sides of the drainage ditch 1, a filtering mechanism 2 is provided in the drainage ditch 1, a filter tank mechanism 3 is provided above the drainage ditch 1 in front of the filtering mechanism 2, and a flushing mechanism 4 is provided directly above the drainage ditch 1 between the filtering mechanism 2 and the filter tank mechanism 3; the filter mechanism 2 comprises a rotating shaft 6, a filter screen plate 7, bearing seats 8 and a first motor 9, the bearing seats 8 are arranged on the support seats 5 at two sides, the rotating shaft 6 is arranged between the two bearing seats 8, the rotating shaft 6 is rotatably connected with the bearing seats 8, the filter screen plate 7 is fixed on the rotating shaft 6, the width of the filter screen plate 7 is consistent with the inner width of the drainage ditch 1, the bottom surface of the filter screen plate 7 in a vertical state is attached to the inner bottom surface of the drainage ditch 1, the first motor 9 is arranged on the support seat 5 at one side, and the first motor 9 is in transmission connection with the rotating shaft 6; the filter tank mechanism 3 comprises filter tanks 10, sliders 12, slide rails 13, brushes 14 and a reciprocating mechanism 15, the slide rails 13 are arranged on the supports 5 at two sides of the drainage ditch 1, the slide rails 13 are connected with the sliders 12 in a sliding manner, the filter tanks 10 are arranged above the drainage ditch 1 between the sliders 12, the cross sections of the filter tanks 10 in the direction perpendicular to the flow direction of wastewater are in a shape with a wide top and a narrow bottom, the bottom surfaces of the filter tanks 10 are positioned in the drainage ditch 1, the width of the upper openings of the filter tanks 10 is larger than that of the filter screen plates 7, the lengths of the filter tanks 10 are larger than the heights of the filter screen plates 7, the top surfaces of the filter tanks 10 are lower than the lower surfaces of the filter screen plates 7 in a horizontal state, the side surfaces of the filter tanks 10 are provided with through openings, second filter screens 11 are fixed in the through openings, the tops of the second filter screens 11 are lower than the top surfaces of the drainage ditch 1, the brushes 14 are, the width of the hairbrush 14 in the direction vertical to the flowing direction of the waste water is larger than that of the filter screen plate 7, the hairbrush 14 is in contact with the lower surface of the filter screen plate 7 in a horizontal state, one side of the filter tank 10 is connected with a reciprocating mechanism 15, the reciprocating mechanism 15 is fixed on the support 5, and when the filter tank 10 moves to one side close to the filter mechanism 2, the orthographic projection of the filter screen plate 7 falls into the filter tank 10; the flushing mechanism 4 comprises a water inlet pipe 41, an air inlet pipe 42, water distribution pipes 43 and nozzles 44, the outlet of the water inlet pipe 41 is communicated with a plurality of water distribution pipes 43, the nozzles 44 are arranged on each water distribution pipe 43 at intervals, and the air inlet pipe 42 is communicated with the water inlet pipe 41.
As shown in fig. 2, the filter screen plate 7 is composed of a frame 71 and a first filter 72, and the first filter 72 is fixed on the frame 71.
As shown in fig. 5 and 6, the reciprocating mechanism is a toothed chain transmission mechanism 16. The toothed chain transmission mechanism 16 comprises a driving chain wheel 161, a driven chain wheel 162, a toothed chain 163, a second motor 164 and a connecting plate 165, wherein the driving chain wheel 161 is in transmission connection with the driven chain wheel 162 through the toothed chain 163, the driving chain wheel 161 is in transmission connection with the second motor 164, one end of the connecting plate 165 is fixed on the toothed chain 163, and the other end of the connecting plate 165 is fixed on one side of the filter tank 10.
Example 3:
as shown in fig. 7, the present embodiment is different from embodiment 2 only in that the reciprocating mechanism is a rack and pinion mechanism 17. The gear rack transmission mechanism 17 comprises a gear 171, a rack 172 and a third motor 173, the gear 171 is in transmission connection with the third motor 173, the rack 172 is fixed on one side of the filter tank 10, and the gear 171 is meshed with the rack 172.
Claims (5)
1. The utility model provides a polyester waste water's filter equipment, includes escape canal (1), escape canal (1) are arranged in the following position of earth's surface, are provided with support (5), its characterized in that at the earth's surface of escape canal (1) both sides: a filtering mechanism (2) is arranged in the drainage ditch (1), a filter tank mechanism (3) is arranged above the drainage ditch (1) in front of the filtering mechanism (2), and a flushing mechanism (4) is arranged right above the drainage ditch (1) between the filtering mechanism (2) and the filter tank mechanism (3); the filter mechanism (2) comprises a rotating shaft (6), filter screen plates (7), bearing seats (8) and a first motor (9), the bearing seats (8) are arranged on the supports (5) on two sides, the rotating shaft (6) is arranged between the two bearing seats (8), the rotating shaft (6) is rotatably connected with the bearing seats (8), the filter screen plates (7) are fixed on the rotating shaft (6), the width of the filter screen plates (7) is consistent with the inner width of the drainage ditch (1), the bottom surfaces of the filter screen plates (7) in a vertical state are attached to the inner bottom surface of the drainage ditch (1), the first motor (9) is arranged on the support (5) on one side, and the first motor (9) is in transmission connection with the rotating shaft (6); the filter tank mechanism (3) comprises filter tanks (10), sliding blocks (12), sliding rails (13), brushes (14) and a reciprocating mechanism (15), wherein the sliding rails (13) are arranged on supports (5) at two sides of a drainage ditch (1), the sliding blocks (12) are connected on the sliding rails (13) in a sliding manner, the filter tanks (10) are arranged above the drainage ditch (1) between the sliding blocks (12), the cross sections of the filter tanks (10) in the direction vertical to the flowing direction of wastewater are in a shape with a wide upper part and a narrow lower part, the bottom surfaces of the filter tanks (10) are positioned in the drainage ditch (1), the width of the upper openings of the filter tanks (10) is greater than the width of the filter screen plates (7), the length of the filter tanks (10) is greater than the height of the filter screen plates (7), the top surfaces of the filter tanks (10) are lower surfaces of the filter screen plates (7) when the filter tanks are in a horizontal state, and the side surfaces of the filter tanks, a second filter screen (11) is fixed in the through hole, the top of the second filter screen (11) is lower than the top surface of the drainage ditch (1), the hairbrush (14) is arranged at one side, close to the filter mechanism (2), in the filter tank (10), the width of the hairbrush (14) in the direction vertical to the flowing direction of the wastewater is larger than that of the filter screen plate (7), the hairbrush (14) is in contact with the lower surface of the filter screen plate (7) in a horizontal state, one side of the filter tank (10) is connected with a reciprocating mechanism (15), the reciprocating mechanism (15) is fixed on the support (5), and when the filter tank (10) moves to one side close to the filter mechanism (2), the orthographic projection of the filter screen plate (7) falls into the filter tank (10); the flushing mechanism (4) comprises a water inlet pipe (41), an air inlet pipe (42), water distribution pipes (43) and nozzles (44), the outlet of the water inlet pipe (41) is communicated with the water distribution pipes (43), the nozzles (44) are arranged on each water distribution pipe (43) at intervals, and the air inlet pipe (42) is communicated with the water inlet pipe (41).
2. The apparatus for filtering wastewater from polyester production according to claim 1, wherein: the filter screen plate (7) consists of a frame (71) and a first filter screen (72), and the first filter screen (72) is fixed on the frame (71).
3. The apparatus for filtering wastewater from polyester production according to claim 1, wherein: the reciprocating mechanism is one of an electric push rod, an air cylinder, an oil cylinder, a gear chain transmission mechanism (16) or a gear rack transmission mechanism (17).
4. The apparatus for filtering wastewater from polyester production according to claim 3, wherein: the toothed chain transmission mechanism (16) comprises a driving chain wheel (161), a driven chain wheel (162), a toothed chain (163), a second motor (164) and a connecting plate (165), the driving chain wheel (161) is in transmission connection with the driven chain wheel (162) through the toothed chain (163), the driving chain wheel (161) is in transmission connection with the second motor (164), one end of the connecting plate (165) is fixed on the toothed chain (163), and the other end of the connecting plate (165) is fixed on one side of the filter tank (10).
5. The apparatus for filtering wastewater from polyester production according to claim 3, wherein: the gear rack transmission mechanism (17) comprises a gear, a rack and a third motor, the gear is in transmission connection with the third motor, the rack is fixed on one side of the filter tank (10), and the gear is meshed with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238102.4U CN213610001U (en) | 2020-06-30 | 2020-06-30 | Filtering device for polyester production wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238102.4U CN213610001U (en) | 2020-06-30 | 2020-06-30 | Filtering device for polyester production wastewater |
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| Publication Number | Publication Date |
|---|---|
| CN213610001U true CN213610001U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021238102.4U Active CN213610001U (en) | 2020-06-30 | 2020-06-30 | Filtering device for polyester production wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213610001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546831A (en) * | 2021-07-19 | 2021-10-26 | 杭州吉宝传动设备有限公司 | Anti-blocking multi-channel full-automatic chip removal system and chip removal method thereof |
-
2020
- 2020-06-30 CN CN202021238102.4U patent/CN213610001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546831A (en) * | 2021-07-19 | 2021-10-26 | 杭州吉宝传动设备有限公司 | Anti-blocking multi-channel full-automatic chip removal system and chip removal method thereof |
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