CN116891285A - Filter equipment is used in useless sour water treatment - Google Patents
Filter equipment is used in useless sour water treatment Download PDFInfo
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- CN116891285A CN116891285A CN202311020209.XA CN202311020209A CN116891285A CN 116891285 A CN116891285 A CN 116891285A CN 202311020209 A CN202311020209 A CN 202311020209A CN 116891285 A CN116891285 A CN 116891285A
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- China
- Prior art keywords
- fixedly connected
- filter vat
- filter
- sliding
- frame
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 239000000463 material Substances 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 239000002253 acid Substances 0.000 claims abstract description 51
- 239000002351 wastewater Substances 0.000 claims abstract description 49
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 9
- 235000019738 Limestone Nutrition 0.000 claims description 5
- 239000010459 dolomite Substances 0.000 claims description 5
- 229910000514 dolomite Inorganic materials 0.000 claims description 5
- 239000006028 limestone Substances 0.000 claims description 5
- 239000010865 sewage Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000002378 acidificating effect Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering device for waste acid water treatment in the technical field of sewage treatment, which comprises a bottom plate, wherein a first supporting frame and a second supporting frame are fixedly connected to the bottom plate; the first support frame is rotationally connected with a water inlet pipe, the water inlet pipe is fixedly connected with a connecting frame, the connecting frame is fixedly connected with a filter vat, the filter vat is fixedly connected with an annular fixing frame, and the annular fixing frame is in sliding connection with the second support frame; a neutralization mechanism is arranged in the filter barrel; a water draining mechanism is arranged at the bottom of the neutralization mechanism in the filter barrel; the filter barrel is provided with a cleaning mechanism which is used for cleaning the consumed alkaline filter material from the filter barrel and injecting new alkaline filter material; the device simple structure, convenient to use can neutralize the acidity of sour waste water, and the alkaline filter material of neutralizing sour waste water is spent after the alkaline simultaneously, can not shut down and change alkaline filter material, has guaranteed sour waste water treatment effect.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a filtering device for waste acid water treatment.
Background
The traditional treatment mode of the waste acid water is generally to add alkaline solution for neutralization and filtration, or directly filter the waste acid water through a filter column filled with alkaline filter materials (dolomite and limestone are most); the latter has the characteristics of low cost and high efficiency, and the filtered salt product still has the integrity of particles and can be reused in the building. The latter is therefore becoming increasingly widely used in sewage treatment in small and medium-sized plants. However, in the actual use process, calcium salt generated after the reaction of the surface of the filled alkaline filter material is attached to the surface of the alkaline filter material, and meanwhile, the alkalinity of the alkaline filter material is gradually disappeared in the reaction process, so that the speed of the neutralization reaction is slowed down, and the efficiency of acid water treatment is affected; frequent replacement of the filter column is required to ensure that the reaction rate is adequate. However, in the process of replacing the filter column, a step of suspending water supply is needed, so that the wastewater treatment efficiency is reduced, and on the other hand, the valve body of the feeding pipeline is frequently opened and closed, so that the valve body at the tail end of the sewage inlet pipeline is easy to leak under the action of a water hammer effect. In addition, the alkaline filter material basically has the characteristic of fragility under the stirring state, so that the filter holes of the water outlet are blocked; therefore, the stirring rod cannot be arranged in the traditional filter rod, and the situation of insufficient reaction of the alkaline filter material is caused widely.
Disclosure of Invention
The invention aims to provide a filtering device for waste acid water treatment, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the filtering device for waste acid water treatment comprises a bottom plate, wherein a first supporting frame and a second supporting frame are fixedly connected to the bottom plate; the first support frame is rotationally connected with a water inlet pipe, the side wall of the water inlet pipe is fixedly connected with a connecting frame, a filter vat is fixedly installed on the connecting frame, an annular fixing frame is fixedly connected on the filter vat, and the annular fixing frame is in sliding connection with the second support frame; the neutralization mechanism is arranged in the filter barrel and is used for neutralizing acid wastewater in the filter barrel after the neutralization mechanism is filled with alkaline filter materials; the filter vat is also provided with a drainage mechanism, and the drainage mechanism can monitor the pH value of the acid wastewater in the filter vat in real time and discharge the acid wastewater after the neutralization mechanism is qualified in treatment; and the filter barrel is also provided with a cleaning mechanism which is used for replacing the alkaline filter material filled in the neutralization mechanism without stopping. The neutralization mechanism comprises a rotary drum, the bottom end of the rotary drum is fixedly connected with a filter plate, and the rotary drum is in clearance fit with the filter drum; the bottom end of the filter plate is fixedly connected with a first telescopic rod, and the bottom end of the first telescopic rod is rotationally connected with the filter barrel; the upper end of the rotary drum is rotationally connected with a sealing ring, and the sealing ring is in sliding connection with the inner wall of the filter vat; the alkaline filter material in the rotary drum is limestone or dolomite.
The drainage mechanism comprises a drainage pipe, and the drainage pipe is positioned at the edge of the bottom of the filter vat and is communicated with the inner cavity of the filter vat; an electromagnetic valve is arranged in the drain pipe; the pH sensor is fixedly connected to the bottom of the filter vat and is used for transmitting an acid-base value signal to the PLC so that the PLC can control the electromagnetic valve to be opened or closed according to the acid-base value signal.
The cleaning mechanism comprises a second motor, the second motor is fixedly connected with the first support frame, the rear end of an output shaft of the second motor is fixedly connected with a worm, the worm is rotationally connected with the first support frame, a worm wheel is meshed with the worm, and the worm wheel is fixedly connected with the water inlet pipe; the filter vat is provided with a material returning mechanism, and the material returning mechanism is used for cleaning out alkaline filter materials in the filter vat after the water inlet pipe drives the filter vat to rotate for one hundred eighty degrees. The material returning mechanism comprises an arc-shaped filter plate which is positioned above the rotary drum in the filter vat and is fixedly connected with the filter vat; a discharge hole is formed in the right side of the filter vat, a material plate is arranged at the bottom of the discharge hole, and the material plate is fixedly connected with the filter vat; the filter vat is positioned at the bottom of the material plate and fixedly connected with a sliding rail, a sliding block is connected to the sliding rail in a sliding way, a third motor is fixedly connected to the sliding block, the left end of an output shaft of the third motor is fixedly connected with a packing auger, and the packing auger is positioned above the material plate and in clearance fit with the material outlet; the sliding rail upside is equipped with the cylinder, cylinder one end and filter vat fixed connection and cylinder flexible end and sliding block fixed connection.
The upper end of the water inlet pipe is fixedly connected with a water tank, the bottom of the right end of the water tank is fixedly connected with a telescopic pipe, and the right end of the telescopic pipe is fixedly connected with a sliding plate; the upper end of the filter vat is provided with a water inlet, and the water outlet end part of the telescopic pipe is positioned in the water inlet; the sliding plate is in sliding connection with the filter vat and is in sealing fit with the water inlet; the connecting frame is provided with a sealing mechanism, and the sealing mechanism is used for sealing the telescopic pipe after the water inlet pipe drives the filter vat to rotate to the bottom position, and after the acid wastewater which is not completely neutralized in the filter vat flows back into the water tank, and after the filter vat is reset, adding a new alkaline filter material into the telescopic pipe and then opening the telescopic pipe again; the filter vat is provided with a swinging mechanism, and the swinging mechanism is used for driving the sliding plate to continuously slide left and right in a reciprocating manner on the filter vat when the telescopic pipe injects acid wastewater into the filter vat.
The sealing mechanism comprises a valve, the valve is fixedly connected with the telescopic pipe, a valve core is connected in a sliding manner, the bottom end of the valve core is fixedly connected with a first sliding frame, and the first sliding frame is connected with the connecting frame in a sliding manner; a second groove is formed in the left side of the filter barrel; the outer side surface of the rotary drum is provided with a chute, and the chute is positioned at the bottom of the second groove; the first sliding frame passes through the second groove and is connected with the sliding groove in a sliding way; the water inlet pipe is provided with a locking mechanism, and the locking mechanism is used for unlocking the sliding plate when the water inlet pipe drives the sliding plate to rotate downwards to one hundred ninety degrees on the connecting frame where the sliding plate is located.
The locking mechanism comprises a second sliding frame which is in sliding connection with the water inlet pipe; the second sliding frame is fixedly connected with an inserting rod at the right side of the sliding plate, the first sliding frame is provided with an inserting hole at the left side of the inserting rod, and the inserting rod is in clearance fit with the inserting hole; the first spring is sleeved on the second sliding frame, one end of the first spring is fixedly connected with the second sliding frame, and the other end of the first spring is fixedly connected with the water inlet pipe; the extrusion block is fixedly connected to the upper front position of the first support frame, is positioned on the rotating track of the second sliding frame along the worm wheel rotating shaft and is attached to the second sliding frame; the first telescopic rod is internally provided with a second spring, and two ends of the second spring are fixedly connected with two telescopic parts of the first telescopic rod respectively.
The swinging mechanism comprises a first motor which is fixedly connected with the annular fixing frame; a first bevel gear is arranged above the filter vat and is rotationally connected with the annular fixing frame; the upper end and the lower end of the first bevel gear are symmetrically meshed with second bevel gears, and the two second bevel gears are both rotationally connected with the annular fixing frame; the upper end of the first motor output shaft is fixedly connected with a second bevel gear at the bottom position; the second bevel gear is fixedly connected with a second telescopic rod, and the other end of the second telescopic rod is fixedly connected with a first driving block; the sliding plate is fixedly connected with two second driving blocks, and the two first driving blocks are respectively attached to the two second driving blocks; and a third spring is sleeved on the second telescopic rod, and two ends of the third spring are fixedly connected with two telescopic parts of the second telescopic rod respectively.
The first motor is a double-shaft motor, the bottom end of an output shaft of the first motor is fixedly connected with a first belt pulley, and a belt is arranged on the first belt pulley; the bottom end of the filter vat is rotationally connected with a second belt pulley, and the belt is simultaneously meshed with the first belt pulley and the second belt pulley; the second belt pulley is fixedly connected with the first telescopic rod.
Compared with the prior art, the invention has the beneficial effects that:
when the alkaline filter material is replaced, the filter barrel is driven to turn over, the alkaline filter material in the rotary barrel can directly fall on the arc-shaped filter plate, and meanwhile, the unreacted acid wastewater also directly flows back into the water tank through the telescopic pipe; after the alkaline filter material is cleaned, the filter barrel is adjusted to an upright position, and then new alkaline filter material is injected to complete the replacement of the alkaline filter material for one time; in the process of replacing the alkaline filter material, sewage provided by the water inlet pipe can be directly injected into the water tank for temporary storage, so that water supply does not need to be stopped, the sewage treatment efficiency can be effectively improved, meanwhile, the situation that the valve body needs to be opened and closed when the alkaline filter material is replaced in the traditional sewage treatment can be avoided, and the joint position of the sewage pipe and the valve body is easily damaged due to the water hammer effect generated by sewage in the sewage pipe; after the replacement of the alkaline filter material is completed, the sewage in the water tank can enter the filter barrel again to react with the alkaline filter material.
According to the invention, when the rotary drum is driven to continuously rotate, the rotary drum can drive the alkaline filter materials in the rotary drum to rotate, and when sewage enters the rotary drum, the contact degree of the sewage and the alkaline filter materials in the rotary drum can be effectively improved; the rotary drum rotates and simultaneously drives the sliding plate to move left and right, and the sliding plate can drive the water outlet position of the telescopic pipe to move left and right when moving left and right, and the water outlet position of the telescopic pipe moves left and right to match with the rotation of the upper rotary drum, so that all alkaline filter materials in the rotary drum can be in contact reaction with sewage, the problem that the reaction between the alkaline filter materials and the sewage is insufficient due to the fact that the alkaline filter materials in the traditional filter column are fragile and stirring rods cannot be installed can be solved, and the reaction between the sewage and the alkaline filter materials can be more sufficient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is a schematic rear view of the present invention;
FIG. 4 is a schematic view of a split structure of the present invention;
FIG. 5 is a schematic view of a latch mechanism according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B;
FIG. 7 is a schematic view of a filter cartridge according to the present invention;
FIG. 8 is a schematic view of a second view of a filter cartridge according to the present invention;
FIG. 9 is a schematic cross-sectional view of a filter cartridge according to the present invention;
FIG. 10 is a schematic view of the structure of the drum of the present invention;
fig. 11 is a schematic structural view of a material returning mechanism in the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a bottom plate; 2. a first support frame; 3. a water inlet pipe; 4. a connecting frame; 5. a filter vat; 6. a rotating drum; 7. a filter plate; 8. a first telescopic rod; 9. a second support frame; 10. a seal ring; 13. a drain pipe; 14. a pH sensor; 16. an annular fixing frame; 17. a first motor; 18. a first pulley; 19. a belt; 20. a second pulley; 21. a second motor; 22. a worm; 23. a worm wheel; 24. an arc-shaped filter plate; 25. a discharge port; 26. a material plate; 27. a slide rail; 28. a sliding block; 29. a third motor; 30. an auger; 31. a cylinder; 32. a water tank; 33. a telescopic tube; 34. a sliding plate; 35. a water inlet; 36. a valve; 37. a valve core; 38. a first carriage; 39. a second groove; 40. a chute; 41. a second carriage; 42. a rod; 43. a jack; 44. a first spring; 45. extruding a block; 46. a second spring; 47. a first bevel gear; 48. a second bevel gear; 49. a second telescopic rod; 50. a first driving block; 52. a second driving block; 54. and a third spring.
Detailed Description
Referring to fig. 1 to 11, the present invention provides a technical solution: the filtering device for treating the waste acid water comprises a bottom plate 1, wherein a first supporting frame 2 and a second supporting frame 9 are fixedly connected to the bottom plate 1; the first support frame 2 is rotationally connected with a water inlet pipe 3, the side wall of the water inlet pipe 3 is fixedly connected with a connecting frame 4, a filter vat 5 is fixedly arranged on the connecting frame 4, an annular fixing frame 16 is fixedly connected on the filter vat 5, and the annular fixing frame 16 is in sliding connection with the second support frame 9; a neutralization mechanism is arranged in the filter vat 5 and is used for neutralizing acid wastewater in the filter vat 5 after the neutralization mechanism is filled with alkaline filter materials; a drainage mechanism is also arranged on the filter vat 5, and can monitor the pH value of the acid wastewater in the filter vat 5 in real time and discharge the acid wastewater after the neutralization mechanism is qualified in treatment; the filter vat 5 is also provided with a cleaning mechanism which is used for replacing the alkaline filter material filled in the neutralization mechanism without stopping;
as shown in fig. 1, when acid wastewater is required to be treated in operation, the acid wastewater is injected into the filter vat 5 through the water inlet pipe 3, and when the acid wastewater enters the filter vat 5, the neutralization reaction can be carried out between the acid wastewater and the alkaline filter material through the neutralization mechanism, so that the acidity of the acid wastewater can be neutralized, and meanwhile, impurities in the acid wastewater can be filtered through the alkaline filter material; when the acid wastewater is neutralized by the neutralization mechanism, the acid wastewater flows to the bottom of the filter vat 5, then a drainage mechanism is started, the drainage mechanism detects the pH value of the neutralized wastewater, and when the pH value of the neutralized wastewater is detected to reach a normal value, the water reaching the standard is discharged; when the drainage mechanism detects that the pH value of water flowing to the bottom position is still acidic, the alkaline filter material used for neutralizing the wastewater by the surface neutralization mechanism is consumed at the moment, the drainage mechanism is stopped at the moment, the cleaning mechanism is started, the alkaline filter material consumed by the alkaline can be cleaned from the filter vat 5 by the cleaning mechanism, and then a new alkaline filter material is injected into the filter vat 5 to continuously neutralize the acidic wastewater; the device simple structure, convenient to use can neutralize the acidity of sour waste water, simultaneously after the alkaline filter material of neutralizing sour waste water is alkaline to consume, can change alkaline filter material voluntarily, when having guaranteed sour waste water treatment effect, can also effectively avoid the waste of alkaline filter material.
As a further aspect of the invention, as shown in fig. 9-10, the neutralizing mechanism comprises a rotary drum 6, wherein the bottom end of the rotary drum 6 is fixedly connected with a filter plate 7, and the rotary drum 6 is in clearance fit with the filter vat 5; the bottom end of the filter plate 7 is fixedly connected with a first telescopic rod 8, and the bottom end of the first telescopic rod 8 is rotationally connected with the filter vat 5; the upper end of the rotary drum 6 is rotationally connected with a sealing ring 10, and the sealing ring 10 is in sliding connection with the inner wall of the filter vat 5; the alkaline filter material in the rotary drum 6 is limestone or dolomite;
when the acid wastewater is injected into the filter vat 5 in operation, the acid wastewater directly enters the rotary vat 6 under the action of the sealing ring 10, and the acid wastewater is neutralized with the acid wastewater to neutralize the acidity of the acid wastewater under the action of limestone or dolomite in the rotary vat 6, and meanwhile, impurities in the acid wastewater can be filtered out; the neutralized acid waste water continues to flow downward through the filter plate 7.
As a further aspect of the present invention, as shown in fig. 7, the drain mechanism includes a drain pipe 13, the drain pipe 13 being located at a bottom edge position of the filter tub 5; an electromagnetic valve is arranged in the drain pipe 13; the bottom of the filter vat 5 is fixedly connected with a pH sensor 14, and the pH sensor 14 is used for controlling the electromagnetic valve to be opened and closed;
when the water filter works, when the neutralized wastewater continuously flows downwards through the filter plate 7, the wastewater flows to the bottom of the filter vat 5, the pH value of the neutralized wastewater can be detected by the pH sensor 14, and when the detected pH value reaches the standard, the pH sensor opens an electromagnetic valve, and the water in the filter vat 5 can be directly discharged through the drain pipe 13; when the pH sensor 14 detects that the acid value of the neutralized wastewater is large, the electromagnetic valve is controlled to be closed.
As shown in fig. 1, 4 and 11, as a further scheme of the invention, the cleaning mechanism comprises a second motor 21, the second motor 21 is fixedly connected with a first support frame 2, the rear end of an output shaft of the second motor 21 is fixedly connected with a worm 22, the worm 22 is rotationally connected with the first support frame 2, a worm wheel 23 is meshed on the worm 22, and the worm wheel 23 is fixedly connected with a water inlet pipe 3; the filter vat 5 is provided with a material returning mechanism which is used for cleaning out alkaline filter materials in the filter vat 5 after the water inlet pipe 3 drives the filter vat 5 to rotate for one hundred eighty degrees;
the material returning mechanism comprises an arc filter plate 24, the arc filter plate 24 is positioned above the rotary drum 6 in the filter vat 5, and the arc filter plate 24 is fixedly connected with the filter vat 5; a discharge hole 25 is formed in the right side of the filter vat 5, a material plate 26 is arranged at the bottom of the discharge hole 25, and the material plate 26 is fixedly connected with the filter vat 5; the filter vat 5 is fixedly connected with a slide rail 27 at the bottom of the material plate 26, a sliding block 28 is connected to the slide rail 27 in a sliding way, a third motor 29 is fixedly connected to the sliding block 28, the left end of an output shaft of the third motor 29 is fixedly connected with an auger 30, the auger 30 is positioned above the material plate 26, and the auger 30 is in clearance fit with the discharge hole 25; an air cylinder 31 is arranged on the upper side of the sliding rail 27, one end of the air cylinder 31 is fixedly connected with the filter vat 5, and the telescopic end of the air cylinder 31 is fixedly connected with the sliding block 28;
when the filter is in operation, when the alkaline filter material in the filter vat 5 needs to be cleaned, the second motor 21 is started at the moment, the second motor 21 drives the worm 22 to rotate, the worm 22 drives the worm wheel 23 to rotate, the worm wheel 23 drives the water inlet pipe 3 to rotate relative to the first support frame 2 when rotating, and the water inlet pipe 3 drives the filter vat 5 and the second support frame 9 to rotate through the connecting frame 4 when rotating; when the water inlet pipe 3 drives the filter vat 5 to rotate, the air cylinder 31 is started, the air cylinder 31 drives the sliding block 28 to slide leftwards on the sliding rail 27, and when the sliding block slides leftwards, the auger 30 and the third motor 29 are driven to move leftwards, and the auger 30 moves towards the inner position of the filter vat 5; when the auger 30 is completely moved into the filter vat 5, the cylinder 31 is stopped at the moment, the third motor 29 is started, and the third motor 29 drives the auger 30 to rotate; when the water inlet pipe 3 drives the filter barrel 5 to rotate to a downward inclined position, the alkaline filter material in the rotary drum 6 can directly fall onto the arc filter plate 24; when the alkaline filter material falls onto the arc-shaped filter plate 24, the alkaline filter material is directly discharged through the discharge hole 25 under the action of the rotating auger 30; when the water inlet pipe 3 drives the filter vat 5 to rotate to a position of one hundred eighty degrees, the alkaline filter material can completely drop onto the arc-shaped filter plate 24 at the moment, if more alkaline filter material exists, the second motor 21 can be stopped, and after the auger 30 completely discharges the alkaline filter material, the second motor 21 can be started, so that the water inlet pipe 3 drives the filter vat 5 to rotate to a vertical position; when the filter vat 5 rotates to the vertical position, the cylinder 31 is started to drive the sliding block 28 to move to the right side, and when the sliding block 28 moves to the rightmost position, the third motor 29 is started to drive the auger 30 to reversely rotate, then the new alkaline filter material is directly placed on the material plate 26, the new alkaline filter material is directly conveyed into the filter vat 5 under the action of the auger 30, and the alkaline filter material entering the filter vat 5 finally falls into the rotary cylinder 6.
As shown in fig. 5, 6, 8 and 10, as a further scheme of the invention, the upper end of the water inlet pipe 3 is fixedly connected with a water tank 32, the bottom of the right end of the water tank 32 is fixedly connected with a telescopic pipe 33, and the right end of the telescopic pipe 33 is fixedly connected with a sliding plate 34; the upper end of the filter vat 5 is provided with a water inlet 35, and the water outlet end part of the telescopic tube 33 is positioned in the water inlet 35; the sliding plate 34 is in sliding connection with the filter vat 5, and the sliding plate 34 is in sealing fit with the water inlet 35; the connecting frame 4 is provided with a sealing mechanism which is used for sealing the telescopic pipe 33 after the water inlet pipe 3 drives the filter vat 5 to rotate to the bottom position and the acid wastewater which is not completely neutralized in the filter vat 5 flows back into the water tank 32, and after the filter vat 5 is reset, a new alkaline filter material is added into the telescopic pipe 33 again; the filter vat 5 is provided with a swinging mechanism which is used for driving the sliding plate 34 to continuously slide left and right in a reciprocating manner on the filter vat 5 when the telescopic pipe 33 injects acid wastewater into the filter vat 5;
the sealing mechanism comprises a valve 36, the valve 36 is fixedly connected with the telescopic pipe 33, a valve core 37 is slidably connected with the valve 36, the bottom end of the valve core 37 is fixedly connected with a first sliding frame 38, and the first sliding frame 38 is slidably connected with the connecting frame 4; a second groove 39 is formed in the left side of the filter vat 5; the outer side surface of the rotary drum 6 is provided with a chute 40, and the chute 40 is positioned at the bottom of the second groove 39; the first sliding frame 38 passes through the second groove 39 and is in sliding connection with the sliding groove 40; the water inlet pipe 3 is provided with a locking mechanism which is used for loosening the sliding plate 34 when the water inlet pipe 3 drives the sliding plate 34 to rotate downwards to one hundred ninety degrees on the connecting frame 4 where the sliding plate 34 is positioned;
the locking mechanism comprises a second sliding frame 41, and the second sliding frame 41 is in sliding connection with the water inlet pipe 3; the second sliding frame 41 is fixedly connected with a plug rod 42 at the right side of the sliding plate 34, the first sliding frame 38 is provided with a jack 43 at the left side of the plug rod 42, and the plug rod 42 is in clearance fit with the jack 43; the second sliding frame 41 is sleeved with a first spring 44, one end of the first spring 44 is fixedly connected with the second sliding frame 41, and the other end of the first spring is fixedly connected with the water inlet pipe 3; the extrusion block 45 is fixedly connected to the position, which is far ahead, on the first support frame 2, the extrusion block 45 is positioned on the track of the second sliding frame 41 rotating along the rotating shaft of the worm wheel 23, and the extrusion block 45 is attached to the second sliding frame 41; a second spring 46 is arranged in the first telescopic rod 8, and two ends of the second spring 46 are fixedly connected with two telescopic parts of the first telescopic rod 8 respectively;
when the filter is in operation, the water inlet pipe 3 injects waste water into the water tank 32, and the waste water in the water tank 32 directly enters the filter vat 5 through the telescopic pipe 33; when the alkaline filter material in the filter vat 5 needs to be cleaned, the rotary drum 6 is driven to rotate downwards through the water inlet pipe 3, and when the water inlet pipe 3 drives the filter vat 5 to rotate to a position of one hundred eighty degrees, the residual acidic wastewater in the filter vat 5 is collected at the bottom position of the filter vat 5 at the moment and then enters the water tank 32 through the telescopic pipe 33; when the water inlet pipe 3 drives the filter vat 5 to continue rotating to a position of hundred ninety degrees, at the moment, the second sliding frame 41 is attached to the extrusion block 45 and is extruded by the extrusion block 45 to slide rightwards, when the second sliding frame 41 moves rightwards, the inserting rod 42 is driven to move rightwards to be separated from the inserting hole 43, after the inserting rod 42 is separated from the inserting hole 43, under the action of the second spring 46, the first telescopic rod 8 starts to extend and drives the rotary drum 6 to move towards a position close to the arc-shaped filter plate 24 quickly; when the rotary drum 6 moves, the first sliding frame 38 is driven to slide through the sliding groove 40 on the surface of the rotary drum 6, the first sliding frame 38 drives the valve core 37 to move to the inner position of the valve 36 to seal the valve 36, when the valve core 37 completely seals the valve 36, the first sliding frame 38 just moves to the end position of the second groove 39, at the moment, the first sliding frame 38 and the rotary drum 6 which move rapidly are stopped instantaneously, and the rotary drum 6 can shake residual alkaline filter material scraps on the filter plate 7 onto the arc filter plate 24 through the impact action; when the alkaline filter material in the filter vat 5 is cleaned, the water inlet pipe 3 drives the filter vat 5 to rotate to a vertical position, and at the moment, acid wastewater in the water tank 32 cannot enter the filter vat 5 because the valve 36 is closed by the valve core 37; then, new alkaline filter materials can be injected into the filter vat 5, when the new alkaline filter materials enter the rotary vat 6, the rotary vat 6 starts to move downwards along with the increase of the weight of the alkaline filter materials in the rotary vat 6, the first sliding frame 38 is driven to move downwards when the rotary vat 6 moves downwards, the first sliding frame 38 drives the valve core 37 to move downwards, the valve core 37 is opened when moving downwards, and at the moment, the acidic wastewater in the water tank 32 enters the filter vat 5 through the telescopic pipe 33; when the drum 6 drives the first carriage 38 to move to the bottommost position, the insertion hole 43 on the first carriage 38 just moves to the position corresponding to the insertion rod 42, and then the second carriage 41 drives the insertion rod 42 to be inserted into the insertion hole 43 again under the action of the first spring 44.
As shown in fig. 1-2 and 8, as a further scheme of the invention, the swinging mechanism comprises a first motor 17, and the first motor 17 is fixedly connected with an annular fixing frame 16; a first bevel gear 47 is arranged above the filter vat 5, and the first bevel gear 47 is rotationally connected with the annular fixed frame 16; the upper end and the lower end of the first bevel gear 47 are symmetrically meshed with second bevel gears 48, and the two second bevel gears 48 are both in rotary connection with the annular fixed frame 16; the upper end of the output shaft of the first motor 17 is fixedly connected with a second bevel gear 48 at the bottom position; a second telescopic rod 49 is fixedly connected to the second bevel gear 48, and a first driving block 50 is fixedly connected to the other end of the second telescopic rod 49; the sliding plate 34 is fixedly connected with two second driving blocks 52, and the two first driving blocks 50 are respectively attached to the two second driving blocks 52; a third spring 54 is sleeved on the second telescopic rod 49, and two ends of the third spring 54 are fixedly connected with two telescopic parts of the second telescopic rod 49 respectively;
the first motor 17 is a double-shaft motor, the bottom end of an output shaft of the first motor 17 is fixedly connected with a first belt pulley 18, and a belt 19 is arranged on the first belt pulley 18; the bottom end of the filter vat 5 is rotatably connected with a second belt pulley 20, and a belt 19 is meshed with the first belt pulley 18 and the second belt pulley 20 at the same time; the second belt pulley 20 is fixedly connected with the first telescopic rod 8;
when the first motor 17 is started, the second bevel gear 48 at the bottom position and the first belt pulley 18 are driven to rotate, and the second bevel gear 48 at the bottom position drives the second bevel gear 48 at the upper position to rotate in the direction opposite to the direction of the second bevel gear 48 at the bottom through the first bevel gear 47; the second bevel gears 48 at the upper and lower sides drive the second telescopic rods 49 at the upper and lower sides to rotate in opposite directions respectively; when the second telescopic rod 49 at the lower side drives the first driving block 50 to be attached to the second driving block 52 on the sliding plate 34, the second telescopic rod 49 at the lower side drives the sliding plate 34 to slide leftwards; when the sliding plate 34 slides to the leftmost position, the first driving block 50 at the lower position is separated from the second driving block 52 at the lower position, at this time, the second telescopic rods 49 at the upper side and the lower side continue to rotate, when the second telescopic rod 49 at the upper side rotates to the position of being attached to the sliding plate 34, the first driving block 50 at the upper side is attached to the second driving block 52 at the upper side, at this time, the second telescopic rod 49 at the upper side drives the sliding plate 34 to start sliding rightwards; the sliding plate 34 can be driven to continuously slide in a left-right reciprocating manner through the second telescopic rods 49 on the upper side and the lower side, and the sliding plate 34 can drive the water outlet position of the telescopic tube to move left and right; the first belt pulley 18 can drive the second belt pulley 20 through the belt 19 when rotating, and the second belt pulley 20 can then drive the rotary drum 6 through first telescopic link 8 when rotating and rotate, and the rotary drum 6 moves about the flexible pipe 33 water outlet of cooperation simultaneously to can realize that acidic waste water can be even with the alkaline filter material contact in the rotary drum 6 and take place the reaction, can promote the efficiency that alkaline filter material used.
Claims (10)
1. Waste acid water handles and uses filter equipment, including bottom plate (1), its characterized in that: the bottom plate (1) is fixedly connected with a first supporting frame (2) and a second supporting frame (9); the water inlet pipe (3) is rotationally connected to the first support frame (2), the connecting frame (4) is fixedly connected to the side wall of the water inlet pipe (3), the filter vat (5) is fixedly installed on the connecting frame (4), the annular fixing frame (16) is fixedly connected to the filter vat (5), and the annular fixing frame (16) is in sliding connection with the second support frame (9); a neutralization mechanism is arranged in the filter vat (5), and the neutralization mechanism is used for neutralizing acid wastewater in the filter vat (5) after being filled with alkaline filter materials; a drainage mechanism is further arranged on the filter vat (5), and the drainage mechanism can monitor the pH value of the acid wastewater in the filter vat (5) in real time and discharge the acid wastewater after the neutralization mechanism is qualified in treatment; the filter vat (5) is also provided with a cleaning mechanism which is used for replacing the alkaline filter material filled in the neutralization mechanism without stopping.
2. The filtration device for waste acid water treatment according to claim 1, wherein: the neutralization mechanism comprises a rotary drum (6), wherein a filter plate (7) is fixedly connected to the bottom end of the rotary drum (6), and the rotary drum (6) is in clearance fit with the filter vat (5); the bottom end of the filter plate (7) is fixedly connected with a first telescopic rod (8), and the bottom end of the first telescopic rod (8) is rotationally connected with the filter barrel (5); the upper end of the rotary drum (6) is rotationally connected with a sealing ring (10), and the sealing ring (10) is in sliding connection with the inner wall of the filter vat (5); the alkaline filter material in the rotary drum (6) is limestone or dolomite.
3. The filtration device for waste acid water treatment according to claim 1, wherein: the drainage mechanism comprises a drainage pipe (13), and the drainage pipe (13) is positioned at the edge of the bottom of the filter vat (5) and is communicated with the inner cavity of the filter vat (5); an electromagnetic valve is arranged in the drain pipe (13); the bottom of the filter vat (5) is fixedly connected with a pH sensor (14), and the pH sensor (14) is used for transmitting an acid-base value signal to the PLC so that the PLC can control the electromagnetic valve to be opened or closed according to the acid-base value signal.
4. The filtration device for waste acid water treatment according to claim 2, wherein: the cleaning mechanism comprises a second motor (21), the second motor (21) is fixedly connected with the first support frame (2), the rear end of an output shaft of the second motor (21) is fixedly connected with a worm (22), the worm (22) is rotationally connected with the first support frame (2), a worm wheel (23) is meshed with the worm (22), and the worm wheel (23) is fixedly connected with the water inlet pipe (3); the filter vat (5) is provided with a material returning mechanism, and the material returning mechanism is used for cleaning out alkaline filter materials in the filter vat (5) after the water inlet pipe (3) drives the filter vat (5) to rotate for one hundred eighty degrees.
5. The filtration device for waste acid water treatment according to claim 4, wherein: the material returning mechanism comprises an arc filter plate (24), the arc filter plate (24) is positioned in the filter vat (5) and is arranged above the rotary drum (6), and the arc filter plate (24) is fixedly connected with the filter vat (5); a discharge hole (25) is formed in the right side of the filter vat (5), a material plate (26) is arranged at the bottom of the discharge hole (25), and the material plate (26) is fixedly connected with the filter vat (5); the filter vat (5) is fixedly connected with a sliding rail (27) at the bottom of the material plate (26), a sliding block (28) is connected to the sliding rail (27) in a sliding manner, a third motor (29) is fixedly connected to the sliding block (28), an auger (30) is fixedly connected to the left end of an output shaft of the third motor (29), the auger (30) is positioned above the material plate (26) and is in clearance fit with the material outlet (25); the upper side of the sliding rail (27) is provided with an air cylinder (31), one end of the air cylinder (31) is fixedly connected with the filter vat (5), and the telescopic end of the air cylinder (31) is fixedly connected with the sliding block (28).
6. The filtration device for waste acid water treatment according to claim 4, wherein: the upper end of the water inlet pipe (3) is fixedly connected with a water tank (32), the bottom of the right end of the water tank (32) is fixedly connected with a telescopic pipe (33), and the right end of the telescopic pipe (33) is fixedly connected with a sliding plate (34); the upper end of the filter vat (5) is provided with a water inlet (35), and the water outlet end part of the telescopic tube (33) is positioned in the water inlet (35); the sliding plate (34) is in sliding connection with the filter vat (5), and the sliding plate (34) is in sealing fit with the water inlet (35); the connecting frame (4) is provided with a sealing mechanism, the sealing mechanism is used for sealing the telescopic pipe (33) after the water inlet pipe (3) drives the filter vat (5) to rotate to the bottom position and the acid wastewater which is not completely neutralized in the filter vat (5) flows back into the water tank (32), and after the filter vat (5) is reset, a new alkaline filter material is added into the telescopic pipe (33) and then the telescopic pipe is opened again; the filter vat (5) is provided with a swinging mechanism, and the swinging mechanism is used for driving the sliding plate (34) to continuously slide left and right in a reciprocating manner on the filter vat (5) when the telescopic pipe (33) injects acid wastewater into the filter vat (5).
7. The filtration device for waste acid water treatment according to claim 6, wherein: the sealing mechanism comprises a valve (36), the valve (36) is fixedly connected with the telescopic pipe (33), a valve core (37) is slidably connected with the valve (36), a first sliding frame (38) is fixedly connected with the bottom end of the valve core (37), and the first sliding frame (38) is slidably connected with the connecting frame (4); a second groove (39) is formed in the left side of the filter vat (5); a chute (40) is formed in the outer side surface of the rotary drum (6), and the chute (40) is positioned at the bottom of the second groove (39); the first sliding frame (38) passes through the second groove (39) to be in sliding connection with the sliding groove (40); the water inlet pipe (3) is provided with a locking mechanism, and the locking mechanism is used for loosening the sliding plate (34) when the water inlet pipe (3) drives the sliding plate (34) to rotate downwards to one hundred ninety degrees on the connecting frame (4) where the sliding plate (34) is located.
8. The filtration device for waste acid water treatment according to claim 7, wherein: the locking mechanism comprises a second sliding frame (41), and the second sliding frame (41) is in sliding connection with the water inlet pipe (3); the second sliding frame (41) is fixedly connected with an inserting rod (42) at the right side of the sliding plate (34), the first sliding frame (38) is provided with an inserting hole (43) at the left side of the inserting rod (42), and the inserting rod (42) is in clearance fit with the inserting hole (43); a first spring (44) is sleeved on the second sliding frame (41), one end of the first spring (44) is fixedly connected with the second sliding frame (41), and the other end of the first spring is fixedly connected with the water inlet pipe (3); an extrusion block (45) is fixedly connected to the position, which is far ahead, on the first support frame (2), the extrusion block (45) is positioned on a track of the second sliding frame (41) rotating along the rotating shaft of the worm wheel (23), and the extrusion block (45) is attached to the second sliding frame (41); the first telescopic rod (8) is internally provided with a second spring (46), and two ends of the second spring (46) are fixedly connected with two telescopic parts of the first telescopic rod (8) respectively.
9. The filtration device for waste acid water treatment according to claim 6, wherein: the swinging mechanism comprises a first motor (17), and the first motor (17) is fixedly connected with the annular fixing frame (16); a first bevel gear (47) is arranged above the filter vat (5), and the first bevel gear (47) is rotationally connected with the annular fixing frame (16); the upper end and the lower end of the first bevel gear (47) are symmetrically meshed with second bevel gears (48), and the two second bevel gears (48) are both rotationally connected with the annular fixing frame (16); the upper end of the output shaft of the first motor (17) is fixedly connected with a second bevel gear (48) at the bottom position; a second telescopic rod (49) is fixedly connected to the second bevel gear (48), and a first driving block (50) is fixedly connected to the other end of the second telescopic rod (49); two second driving blocks (52) are fixedly connected to the sliding plate (34), and the two first driving blocks (50) are respectively attached to the two second driving blocks (52); and a third spring (54) is sleeved on the second telescopic rod (49), and two ends of the third spring (54) are fixedly connected with two telescopic parts of the second telescopic rod (49) respectively.
10. The filtration device for waste acid water treatment according to claim 9, wherein: the first motor (17) is a double-shaft motor, a first belt pulley (18) is fixedly connected to the bottom end of an output shaft of the first motor (17), and a belt (19) is arranged on the first belt pulley (18); the bottom end of the filter vat (5) is rotationally connected with a second belt pulley (20), and the belt (19) is meshed with the first belt pulley (18) and the second belt pulley (20) at the same time; the second belt pulley (20) is fixedly connected with the first telescopic rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311020209.XA CN116891285A (en) | 2023-08-15 | 2023-08-15 | Filter equipment is used in useless sour water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311020209.XA CN116891285A (en) | 2023-08-15 | 2023-08-15 | Filter equipment is used in useless sour water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116891285A true CN116891285A (en) | 2023-10-17 |
Family
ID=88312194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311020209.XA Withdrawn CN116891285A (en) | 2023-08-15 | 2023-08-15 | Filter equipment is used in useless sour water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116891285A (en) |
-
2023
- 2023-08-15 CN CN202311020209.XA patent/CN116891285A/en not_active Withdrawn
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Application publication date: 20231017 |