CN113244694A - Sewage precipitation treatment system - Google Patents
Sewage precipitation treatment system Download PDFInfo
- Publication number
- CN113244694A CN113244694A CN202110533953.4A CN202110533953A CN113244694A CN 113244694 A CN113244694 A CN 113244694A CN 202110533953 A CN202110533953 A CN 202110533953A CN 113244694 A CN113244694 A CN 113244694A
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- Prior art keywords
- tank
- sewage
- sedimentation tank
- sedimentation
- pipeline
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- 239000010865 sewage Substances 0.000 title claims abstract description 150
- 238000001556 precipitation Methods 0.000 title claims abstract description 17
- 238000004062 sedimentation Methods 0.000 claims abstract description 167
- 238000003756 stirring Methods 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 81
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 238000000746 purification Methods 0.000 claims description 19
- 239000010813 municipal solid waste Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000013049 sediment Substances 0.000 claims description 2
- 238000004069 wastewater sedimentation Methods 0.000 claims 7
- 239000002351 wastewater Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 25
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Abstract
The invention provides a sewage sedimentation treatment system, which relates to the technical field of sewage treatment equipment and comprises a sewage tank, wherein a sedimentation treatment tank is arranged on one side of the sewage tank, the sewage tank is communicated with the sedimentation treatment tank through a plurality of adjusting pipelines, a filter disc device is arranged in the sewage tank, the sedimentation treatment tank is divided into a first sedimentation tank and a second sedimentation tank through a partition plate, a stirring filter plate is rotatably arranged at the bottom in the first sedimentation tank through a rotating shaft, a stirring motor is fixedly arranged on the outer wall of the first sedimentation tank, the output shaft of the stirring motor is coaxial with the rotating shaft, and agitator motor's output shaft and axis of rotation fixed connection are provided with the precipitation tank on the bottom surface of first sedimentation tank, and the activity is provided with row miscellaneous door on the bottom surface of precipitation tank, is provided with the switching groove on the baffle, and the switching inslot water level is smooth to be provided with and is purified the groove, is provided with the removal pull rod on purifying the groove. The invention has the advantages of effectively carrying out precipitation treatment on sewage, facilitating the discharge and cleaning of impurities and the like.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a sewage precipitation treatment system.
Background
At present, with the rapid development of urbanization, more and more environmental pollution sources are released into the environment, equipment for treating the environmental pollution sources is developed slowly, the existing industrial sewage treatment equipment directly discharges the concentrated sewage, a large amount of impurities exist in the sewage, and the sewage discharged into the nature causes great pollution to the environment and destroys the natural ecological balance. In order to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage needs to be effectively purified.
Nowadays, the sewage is discharged after the treatment of procedures such as precipitation, disinfection and the like, so that the pollution to the ecological environment is avoided, a sedimentation tank is a treatment device for removing suspended matters in water by applying the precipitation effect, and the sedimentation tank is widely used in the wastewater treatment and is one of the most important components in a sewage treatment system. However, in the prior art, the sewage precipitation treatment efficiency is low, and simultaneously, the impurities generated in the sewage precipitation treatment process are not convenient to clean, and the pipeline is easy to block because the sewage contains a large amount of solid impurities in the treatment process; and when a sewage treatment agent needs to be added, the defects of insufficient mixing between the sewage treatment agent and sewage, poor treatment effect and the like are easily caused.
Disclosure of Invention
The invention aims to provide a sewage precipitation treatment system which can effectively perform precipitation treatment on sewage and is convenient for discharging and cleaning impurities.
In order to solve the technical problems, the invention provides a sewage sedimentation treatment system, which comprises a sewage tank, wherein a sedimentation treatment tank is arranged on one side of the sewage tank, the sewage tank is communicated with the sedimentation treatment tank through a plurality of adjusting pipelines, a filter disc device is arranged in the sewage tank, the sedimentation treatment tank is divided into a first sedimentation tank and a second sedimentation tank through a partition plate, a stirring filter plate is rotatably arranged at the bottom in the first sedimentation tank through a rotating shaft, a stirring motor is fixedly arranged on the outer wall of the first sedimentation tank, the output shaft of the stirring motor is coaxial with the rotating shaft, the output shaft of the stirring motor is fixedly connected with the rotating shaft, a sedimentation tank is arranged on the bottom surface of the first sedimentation tank, an impurity discharging door is movably arranged on the bottom surface of the sedimentation tank, a switching tank is arranged on the partition plate, a purification tank is movably arranged in the switching tank in the water level, a movable pull rod is arranged on the purification tank, and one end of the movable pull rod is rotatably connected to one side wall of the purification tank, the other end activity of removal pull rod runs through to the outside of first sedimentation tank, still is provided with locking device on the other end of removal pull rod, is provided with on the baffle of switching groove below and takes filter screen intercommunication mouth, is linked together through taking filter screen intercommunication mouth between first sedimentation tank and the second sedimentation tank, is provided with in the second sedimentation tank and deposits the filter screen device, is provided with the drain pipe of taking the valve on the lateral wall of second sedimentation tank.
Preferably, the filtering disc device comprises a central rod, the central rod is movably inserted on the bottom surface in the sewage tank, a filtering main disc and a plurality of filtering auxiliary discs are sequentially arranged on the central rod at intervals from top to bottom, the filtering main disc is fixedly arranged on the central rod, the filtering auxiliary discs are movably sleeved on the outer part of the central rod, the outer circumferential walls of the filtering main disc and the filtering auxiliary discs are respectively abutted against the inner circumferential wall of the sewage tank, buffer springs are fixedly arranged on the upper end surface and the lower end surface of each filtering auxiliary disc, the buffer springs are movably sleeved on the outer part of the central rod, the top surface of the sewage tank is in an open shape, a plurality of support columns are equidistantly arranged on the periphery of the opening on the top surface of the sewage tank, one end of the filtering main disc is positioned outside the opening on the top surface of the sewage tank, the other end of the filtering main disc is positioned inside the opening on the top surface of the sewage tank, an outer sleeve of the filtering main disc is provided with an outer shell, and the bottom surface of the outer shell is contacted with the opening on the top surface of the sewage tank, the bottom surface of the outer shell is provided with a plurality of column grooves which are in one-to-one correspondence with the support columns, and the support columns are respectively movably inserted into the column grooves at corresponding positions, so that garbage impurities with larger volume in sewage can be filtered by the filtering main disc and the filtering auxiliary disc in sequence before entering the sedimentation treatment tank and are reserved in the sewage tank, and the central rod, the filtering main disc and the plurality of filtering auxiliary discs on the central rod can be directly taken out for cleaning at a later stage; buffer spring's setting is convenient for pour the impact force difference to filtering the main disc after in the sewage pond when sewage, can make to filter the auxiliary disc under buffer spring's effect, vibrates about well core rod, is favorable to improving sewage through filtering the filterable efficiency of auxiliary disc.
Preferably, the adjusting pipeline comprises a main pipeline, one end of the main pipeline is communicated with the bottom surface of the sewage tank, a plurality of pipeline guide grooves which are in one-to-one correspondence with the main pipeline are arranged on the top surface of the first sedimentation tank, pipeline protective sleeves are arranged in the pipeline guide grooves, the other end of the main pipeline penetrates through the pipeline protective sleeves and is communicated with the first sedimentation tank, a pipeline plug is movably arranged in the other end of the main pipeline, the pipeline plug is of a hollow round platform structure, the small-diameter end of the pipeline plug is open, the small-diameter end of the pipeline plug movably penetrates into the other end of the main pipeline, an air cylinder seat is fixedly arranged on the inner wall of the top of the first sedimentation tank, a pushing air cylinder is arranged on the air cylinder seat, a pushing seat is fixedly arranged on a piston rod of the pushing air cylinder, a conversion pipeline is fixedly arranged in the pushing seat, and the large-diameter end of the pipeline plug is communicated with one end of the conversion pipeline through a connecting pipe, the other end of the switching pipeline movably penetrates through the partition plate to be communicated with the second sedimentation tank, the diameter of the large-diameter end of the pipeline plug is larger than the inner diameter of the other end of the main pipeline, the pushing cylinder pushes the pushing seat, the switching pipeline, the pipeline plug and the connecting pipe to move towards the direction close to the other end of the main pipeline, and after the small-diameter end of the pipeline plug movably penetrates into the other end of the main pipeline, the other end of the main pipeline is communicated with the switching pipeline through the connecting pipe, so that sewage in the sewage tank can sequentially pass through the main pipeline, the connecting pipe and the switching pipeline and enter the second sedimentation tank to be treated; promote the cylinder pulling and push away seat, conversion pipeline, pipeline jam and the other end direction removal of connecting pipe to keeping away from the trunk line, the minor diameter end that blocks up when the pipeline is located the outside back of the other end of trunk line, makes sewage in the sewage pond directly flow into to handle in the first sedimentation tank by the trunk line this moment, handles and enters into again after accomplishing and handles in the second sedimentation tank, at last by the drain pipe discharge of taking the valve.
Preferably, the locking device comprises a locking disc, the locking disc is fixedly sleeved outside the other end of the movable pull rod, a plurality of locking block seats are uniformly distributed on the outer circumferential wall of the locking disc, one ends of the locking block seats, which are far away from the first sedimentation tank, are provided with locking grooves, locking rods are fixedly arranged on the outer wall of the first sedimentation tank, locking blocks are fixedly arranged on the locking rods, which correspond to the locking grooves, and are matched with the locking grooves in shape, the locking blocks are movably clamped in the locking grooves at the corresponding positions, return springs are further sleeved outside the other ends of the movable pull rod, one ends of the return springs are fixedly connected with the locking disc, the other ends of the return springs are in contact with the outer wall of the first sedimentation tank, a rotating disc is further fixedly arranged at the end part of the other end of the movable pull rod, the rotating disc is pushed towards the direction of the first sedimentation tank, and when the locking blocks are positioned outside the locking grooves, the locking disc can be rotated, make the latch segment be located the position department between two adjacent latch segment seats, can pull the rolling disc this moment for originally, be located the purification groove in the second sedimentation tank run through the switching groove, by the pulling to the first sedimentation tank in, can make the sewage in the sewage tank directly flow into to purify the inslot by the trunk line and handle.
Preferably, the sedimentation filter screen device comprises a filter bottom screen, the filter bottom screen is horizontally and fixedly arranged in the second sedimentation tank, the filter bottom screen and the bottom surface in the second sedimentation tank are arranged at intervals, a left side plate and a right side plate are respectively and vertically arranged at two ends of the top surface of the filter bottom screen, a plurality of filter through holes are respectively arranged on the left side plate and the right side plate, filter plates are movably arranged in the filter through holes, an inverted V-shaped filter plate is fixedly arranged on the top surface of the filter bottom screen between the left side plate and the right side plate, a drain pipe with a valve is arranged on the side wall of the second sedimentation tank below the filter bottom screen, so that sewage flowing into the second sedimentation tank from the other end of the conversion pipeline directly falls onto the inverted V-shaped filter plate and then flows out from the filter bottom screen after being filtered by the filter plates in the filter through holes on the left side plate and the right side plate respectively, and impurities after being filtered can be conveniently stored on the sedimentation filter screen device, the water cannot be discharged by a water discharge pipe with a valve; or after sewage flows to the inverted V-shaped filter plate through the communicating port with the filter screen, the sewage can directly flow out after being filtered by the filter bottom screen or flow out by the filter bottom screen after being filtered by the filter plates in the filter through holes on the left side plate and the right side plate respectively.
Preferably, the filter includes the filter screen core that a plurality of set up side by side in proper order, and increases in proper order from being close to the mesh number that falls the filter screen core that V-arrangement filter one side was kept away from to V-arrangement filter one side, and the filter screen core of being convenient for filters different impurity in the sewage, and makes impurity keep the filter screen in-core easily to can make the impurity in the second sedimentation tank reduce, not only improve the filter effect, be convenient for moreover filter screen core from filtering the through-hole change and installation.
Preferably, the distance between rolling disc to the locking dish is greater than the length of latch segment, and the distance between two adjacent locking block seats is greater than the width of latch segment, is convenient for when promoting the rolling disc to first sedimentation tank direction, and the latch segment is located the rotatable locking dish of locking groove outside back (promptly the latch segment is located the clearance department between rolling disc and the locking dish), and the latch segment can not interfere with between rolling disc and the locking dish mutually.
Preferably, still all be provided with the spout on the opposition inner wall of first sedimentation tank, when purifying the groove and being located first sedimentation tank, purify the equal slip setting of the opposite both sides wall in the spout of groove, be convenient for purify the groove and follow the purification groove in the second sedimentation tank and slide smoothly to first sedimentation tank in.
Preferably, the top of baffle still is provided with the breach groove, and the other end activity of conversion pipeline runs through the breach groove and is linked together with the second sedimentation tank, and when being convenient for promote the cylinder and drive the conversion pipeline and remove, the other end of conversion pipeline can not interfere between with the baffle.
The invention has the beneficial effects that:
(1) the sewage can be filtered by the filter disc device in the sewage tank and then sequentially treated by the first sedimentation tank and the second sedimentation tank, so that the blockage of a sewage flow path in the treatment process can be prevented;
(2) the flow path of sewage in the sewage treatment process can be changed by adjusting the blockage positions of the purification tank and the pipeline, so that different treatment efficiencies can be achieved by using different treatment modes according to the condition of the sewage;
(3) the stirring motor drives the rotating shaft to rotate, the stirring filter plate can be driven to turn over by 180 degrees, large-particle residue impurities accumulated in the sewage precipitated on the stirring filter plate can fall into the precipitation tank on the bottom surface of the sewage pool, and the impurity discharging door is opened to clean the sewage, so that the large-particle residue impurities in the sewage in the first precipitation pool are reduced, and further the second precipitation pool is facilitated to carry out further treatment;
(4) filter disc device activity sets up in the sewage pond, carries out filtration treatment back in earlier stage to sewage, conveniently takes out from the sewage pond and clears up, avoids arousing in the sewage pond to block up and sewage flow is unsmooth.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a sewage sedimentation treatment system according to the present invention;
FIG. 2 is a schematic structural view of a filter tray device of a sewage sedimentation treatment system according to the present invention;
FIG. 3 is a schematic view of an adjusting pipe structure of a sewage sedimentation treatment system according to the present invention;
FIG. 4 is a schematic view of the internal structure of a sedimentation treatment tank of the sewage sedimentation treatment system according to the present invention;
FIG. 5 is a schematic view of the position of a stirring motor of the sewage sedimentation treatment system according to the present invention;
FIG. 6 is a schematic view of the locking device of the sewage sedimentation treatment system according to the present invention connected to a purification tank;
FIG. 7 is a schematic view of a locking lever of the sewage sedimentation treatment system according to the present invention;
FIG. 8 is a schematic structural view of a sedimentation filter screen device of the sewage sedimentation treatment system of the present invention;
FIG. 9 is a schematic view of a filter plate structure of a sewage sedimentation treatment system according to the present invention;
FIG. 10 is a schematic view of the position of a support column of the sewage sedimentation treatment system according to the present invention;
the reference signs are: 1. a sewage tank; 11. a filter disc arrangement; 111. a center pole; 112. a main filter disc; 113. a filter sub-disc; 114. a support pillar; 115. an outer housing; 116. a column groove; 117. a buffer spring; 2. a sedimentation treatment tank; 21. a first sedimentation tank; 211. a rotating shaft; 212. stirring the filter plate; 213. a stirring motor; 214. a settling tank; 215. a trash removal gate; 22. a second sedimentation tank; 3. adjusting the pipeline; 31. a main pipeline; 32. a pipeline guide groove; 33. a pipeline protective sleeve; 34. blocking the pipeline; 35. a cylinder block; 351. a push cylinder; 352. a pushing seat; 353. switching pipelines; 354. a connecting pipe; 4. a partition plate; 41. switching a slot; 42. a purification tank; 43. moving the pull rod; 44. a notch groove; 5. a locking device; 51. a locking disc; 52. a locking block seat; 53. a locking groove; 54. a locking lever; 541. a locking block; 55. a return spring; 56. rotating the disc; 6. a communicating port with a filter screen; 7. a sedimentation filter screen device; 71. filtering the bottom net; 72. a left side plate; 73. a right side plate; 74. a filtration through hole; 75. a filter plate; 751. a filter element; 76. an inverted V-shaped filter plate; 8. a drain pipe with a valve; 9. a chute.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-10, a sewage sedimentation treatment system according to the present embodiment comprises a sewage tank 1, a sedimentation treatment tank 2 is disposed on one side of the sewage tank 1, the sewage tank 1 is communicated with the sedimentation treatment tank 2 through a plurality of adjusting pipes 3, a filter disc device 11 is disposed in the sewage tank 1, the sedimentation treatment tank 2 is divided into a first sedimentation tank 21 and a second sedimentation tank 22 by a partition plate 4, a stirring filter plate 212 is rotatably disposed at the bottom of the first sedimentation tank 21 through a rotating shaft 211, a stirring motor 213 is fixedly disposed on the outer wall of the first sedimentation tank 21, an output shaft of the stirring motor 213 is coaxial with the rotating shaft 211, an output shaft of the stirring motor 213 is fixedly connected with the rotating shaft 211, a sedimentation tank 214 is disposed on the bottom of the first sedimentation tank 21, an impurity discharge door 215 is movably disposed on the bottom of the sedimentation tank 214, a switching tank 41 is disposed on the partition plate 4, a purification tank 42 is movably disposed in the switching tank 41, purify and be provided with removal pull rod 43 on the groove 42, and the one end of removing pull rod 43 rotates to be connected on purifying a lateral wall of groove 42, the other end activity of removing pull rod 43 runs through to the outside of first sedimentation tank 21, still be provided with locking device 5 on the other end of removing pull rod 43, be provided with on the baffle 4 of switching groove 41 below and take filter screen intercommunication mouth 6, be linked together through taking filter screen intercommunication mouth 6 between first sedimentation tank 21 and the second sedimentation tank 22, be provided with in the second sedimentation tank 22 and deposit filter screen device 7, be provided with the drain pipe 8 of taking the valve on the lateral wall of second sedimentation tank 22.
The filtering disc device 11 comprises a central rod 111, the central rod 111 is movably inserted on the bottom surface in the sewage pool 1, a filtering main disc 112 and a plurality of filtering auxiliary discs 113 are sequentially arranged on the central rod 111 at intervals from top to bottom, the filtering main disc 112 is fixedly arranged on the central rod 111, the filtering auxiliary discs 113 are movably sleeved outside the central rod 111, the outer circumferential walls of the filtering main disc 112 and the filtering auxiliary discs 113 are abutted against the inner circumferential wall of the sewage pool 1, buffer springs 117 are fixedly arranged on the upper end surface and the lower end surface of the filtering auxiliary discs 113, the buffer springs 117 are movably sleeved outside the central rod 111, the top surface of the sewage pool 1 is in an open shape, a plurality of support columns 114 are equidistantly arranged on the opening circumferential side of the top surface of the sewage pool 1, one end of the filtering main disc 112 is positioned outside the opening of the top surface of the sewage pool 1, the other end of the filtering main disc 112 is positioned inside the opening of the top surface of the sewage pool 1, and an outer casing 115 is fixedly sleeved on one end of the filtering main disc 112, the bottom surface of the outer shell 115 is in contact with an opening on the top surface of the sewage tank 1, a plurality of column grooves 116 which are in one-to-one correspondence with the support columns 114 are arranged on the bottom surface of the outer shell 115, and the support columns 114 are respectively movably inserted into the column grooves 116 at corresponding positions, so that large-volume garbage impurities in the sewage can be filtered by the filtering main disc 112 and the filtering auxiliary disc 113 in sequence before entering the sedimentation treatment tank 2 and are stored in the sewage tank 1, and the central rod 111, the filtering main disc 112 on the central rod 111 and the plurality of filtering auxiliary discs 113 can be directly taken out for cleaning at the later stage; the arrangement of the buffer spring 117 is convenient for the sewage to be poured into the sewage tank 1 and then to have different impact forces on the filtering main disc 112, so that the filtering auxiliary disc 113 can vibrate up and down in the central rod 111 under the action of the buffer spring 117, which is beneficial to improving the filtering efficiency of the sewage through the filtering auxiliary disc 113, the adjusting pipeline 3 comprises a main pipeline 31, one end of the main pipeline 31 is communicated with the bottom surface of the sewage tank 1, a plurality of pipeline guide grooves 32 which are in one-to-one correspondence with the main pipeline 31 are arranged on the top surface of the first sedimentation tank 21, pipeline protection sleeves 33 are arranged in the pipeline guide grooves 32, the other end of the main pipeline 31 penetrates through the pipeline protection sleeves 33 and is communicated with the first sedimentation tank 21, a pipeline plug 34 is also movably arranged in the other end of the main pipeline 31, the pipeline plug 34 is of a hollow round platform structure, the small-diameter end of the pipeline plug 34 is open, and the small-diameter end of the pipeline plug 34 movably penetrates into the other end of the main pipeline 31, the inner wall of the top of the first sedimentation tank 21 is fixedly provided with a cylinder seat 35, the cylinder seat 35 is provided with a pushing cylinder 351, a piston rod of the pushing cylinder 351 is fixedly provided with a pushing seat 352, a conversion pipeline 353 is fixedly arranged in the pushing seat 352, the large-diameter end of the pipeline plug 34 is communicated with one end of the conversion pipeline 353 through a connecting pipe 354, the other end of the conversion pipeline 353 movably penetrates through the partition plate 4 to be communicated with the second sedimentation tank 22, the diameter of the large-diameter end of the pipeline plug 34 is larger than the inner diameter of the other end of the main pipeline 31, the pushing cylinder 351 pushes the pushing seat 352, the conversion pipeline 353, the pipeline plug 34 and the connecting pipe 354 to move towards the direction close to the other end of the main pipeline 31, after the small-diameter end of the pipeline plug 34 movably penetrates into the other end of the main pipeline 31, the other end of the main pipeline 31 is communicated with the conversion pipeline 353 through the connecting pipe 354, namely, sewage in the sewage tank 1 sequentially passes through the main pipeline 31 as required, sequentially passes through a connecting pipe 354 and a conversion pipeline 353 and enters the second sedimentation tank 22 for treatment; the pushing cylinder 351 pulls the pushing seat 352, the switching pipeline 353, the pipeline plug 34 and the connecting pipe 354 to move towards the direction of the other end far away from the main pipeline 31, when the small-diameter end of the pipeline plug 34 is positioned outside the other end of the main pipeline 31, the sewage in the sewage tank 1 directly flows into the first sedimentation tank 21 from the main pipeline 31 to be treated, and then enters the second sedimentation tank 22 to be treated after the treatment is finished, and finally is discharged by the drainage pipe 8 with a valve, the locking device 5 comprises a locking disc 51, the locking disc 51 is fixedly sleeved outside the other end of the movable pull rod 43, a plurality of locking block seats 52 are uniformly distributed on the outer circumferential wall of the locking disc 51, one end of each locking block seat 52 far away from the first sedimentation tank 21 is provided with a locking groove 53, the outer wall of the first sedimentation tank 21 is fixedly provided with a locking rod 54, and a locking block 541 is fixedly arranged on the locking rod 54 at the position corresponding to the locking groove 53, the locking block 541 is matched with the locking groove 53 in shape, the locking block 541 is movably clamped in the locking groove 53 at a corresponding position, a return spring 55 is further sleeved outside the other end of the movable pull rod 43, one end of the return spring 55 is fixedly connected with the locking disc 51, the other end of the return spring 55 is in contact with the outer wall of the first sedimentation tank 21, a rotating disc 56 is further fixedly arranged at the end part of the other end of the movable pull rod 43, the rotating disc 56 is pushed towards the first sedimentation tank 21, when the locking block 541 is positioned outside the locking groove 53, the locking disc 51 can be rotated, so that the locking block 541 is positioned between two adjacent locking block seats 52, at the moment, the rotating disc 56 can be pulled, the main pipeline 42 originally positioned in the second sedimentation tank 22 penetrates through the switching groove 41 and is pulled into the first sedimentation tank 21, and the sewage in the sewage tank 1 can directly flow into the purifying groove 42 from the main pipeline 31 for treatment, the sedimentation filter screen device 7 comprises a filter bottom screen 71, the filter bottom screen 71 is horizontally and fixedly arranged in the second sedimentation tank 22, the filter bottom screen 71 and the bottom surface in the second sedimentation tank 22 are arranged at intervals, a left side plate 72 and a right side plate 73 are respectively and vertically arranged at two ends of the top surface of the filter bottom screen 71, a plurality of filter through holes 74 are respectively arranged on the left side plate 72 and the right side plate 73, filter plates 75 are respectively and movably arranged in the filter through holes 74, an inverted V-shaped filter plate 76 is fixedly arranged on the top surface of the filter bottom screen 71 between the left side plate 72 and the right side plate 73, a drain pipe 8 with a valve is arranged on the side wall of the second sedimentation tank 22 below the filter bottom screen 71, so that sewage flowing from the other end of a conversion pipeline 353 into the second sedimentation tank 22 directly falls onto the inverted V-shaped filter plate 76 and then respectively flows out from the filter bottom screen 71 after being filtered by the filter plates 75 in the filter through holes 74 on the left side plate 72 and the right side plate 73, the filtered impurities can be conveniently stored on the precipitation filter screen device 7 and cannot be discharged by a drain pipe 8 with a valve; or the sewage flows to the inverted V-shaped filter plate 76 through the communicating port 6 with the filter screen, and then directly flows out after being filtered by the filter bottom screen 71, or flows out from the filter bottom screen 71 after being filtered by the filter plates 75 in the filter through holes 74 on the left side plate 72 and the right side plate 73, the filter plates 75 comprise a plurality of filter screen cores 751 which are sequentially arranged in parallel, and the mesh number of the filter screen cores 751 which are close to one side of the inverted V-shaped filter plate and far away from one side of the inverted V-shaped filter plate 76 is sequentially increased, so that the filter screen cores 751 can filter different impurities in the sewage, and the impurities are easy to remain in the filter screen cores 751, thereby reducing the impurities in the second sedimentation tank 22, improving the filtering effect, facilitating the replacement and installation of the filter screen cores 751 from the filter through holes 74, wherein the distance between the rotating disc 56 and the locking disc 51 is larger than the length of the locking block 541, and the distance between the two adjacent locking block seats 52 is larger than the width of the locking block 541, when the rotating disc 56 is pushed towards the first sedimentation tank 21, the locking block 541 is located outside the locking groove 53 (that is, the locking block 541 is located in the gap between the rotating disc 56 and the locking disc 51) and can rotate the locking disc 51, and the locking block 541 cannot interfere with the rotating disc 56 and the locking disc 51, the opposite inner walls of the first sedimentation tank 21 are provided with sliding grooves 9, the opposite two side walls of the purification groove 42 are slidably arranged in the sliding grooves 9, so that the purification groove 42 can slide smoothly from the purification groove 42 in the second sedimentation tank 22 to the first sedimentation tank 21, the top of the partition plate 4 is provided with a notch groove 44, the other end of the conversion pipeline 353 movably penetrates through the notch groove 44 and is communicated with the second sedimentation tank 22, and when the air cylinder 351 is pushed to drive the conversion pipeline 353 to move, the other end of the conversion pipeline 353 cannot interfere with the partition plate 4.
The working principle of the invention is as follows: before use, the filter disc device 11 is installed in the sewage tank 1, namely the central rod 111 is movably inserted into the bottom surface of the sewage tank 1, at the moment, the main filter disc 112 and the auxiliary filter disc 113 are both positioned in the sewage tank 1, the outer circumferential walls of the main filter disc 112 and the auxiliary filter disc 113 are both abutted against the inner circumferential wall of the sewage tank 1, meanwhile, the bottom surface of the outer shell 115 is in contact with the top surface opening of the sewage tank 1, and the support columns 114 can be respectively inserted into the column grooves 116 at corresponding positions on the bottom surface of the outer shell 115, so that the stability of the filter disc device 11 after installation in the sewage tank 1 can be kept; then, according to the need of sewage treatment, whether to push the pipe plug 34 into the other end of the main pipe 31 is selected (i.e. changing the sewage flowing path in the sewage treatment process to achieve different treatment effects on sewage in different conditions), when the sewage needs to be deeply treated, the rotating disc 56 and the locking disc 51 can be pushed towards the first sedimentation tank 21 (the purifying tank 42 can slide in the switching tank 41 at the same time), when the locking block 541 is located outside the locking tank 53, the locking disc 51 can be rotated to enable the locking block 541 to be located at the position between the two adjacent locking block seats 52, at this time, the rotating disc 56 can be pulled, so that the purifying tank 42 originally located in the second sedimentation tank 22 penetrates through the switching tank 41 and is pulled into the first sedimentation tank 21, at this time, the position of the other end of the main pipe 31 corresponds to the position of the purifying tank 42 up and down, then the pushing cylinder 351 is started to pull the pushing seat 352, the conversion pipeline 353, the pipeline plug 34 and the connecting pipe 354 can be driven to move towards the direction of the other end far away from the main pipeline 31 at the same time, so that the small-diameter end of the pipeline plug 34 is positioned outside the other end of the main pipeline 31, and large-volume garbage impurities in sewage in the sewage pool 1 can be filtered by the main filtering disc 112 and the auxiliary filtering disc 113 in sequence before entering the sedimentation treatment pool 2 and are stored in the sewage pool 1, so that the central rod 111, the main filtering disc 112 and the auxiliary filtering disc 113 on the central rod 111 can be directly taken out for cleaning at the later stage; the sewage filtered by the main filtering disk 112 and the auxiliary filtering disk 113 can directly flow into the purifying tank 42 through the main pipe 31, and then flow into the first sedimentation tank 21 after being precipitated and filtered by the purifying tank 42 and the stirring filtering plate 212, the sewage in the first sedimentation tank 21 enters the second sedimentation tank 22 through the communicating port 6 with the filtering net on the partition plate 4, and because the communicating port 6 with the filtering net is positioned at the position between the purifying tank 42 and the stirring filtering plate 212 (as shown in fig. 4), the impurities which cannot pass through the communicating port 6 with the filtering net are filtered and stopped on the top surface of the stirring filtering plate 212 (when certain large-granule residue impurities are accumulated on the stirring filtering plate 212, the stirring motor 213 is started to drive the rotating shaft 211 to rotate, so that the stirring filtering plate 212 can be driven to turn over for 180 degrees, that the large-granule residue impurities accumulated on the stirring filtering plate 212 fall into the sedimentation tank 214 on the bottom surface of the sewage tank 1, the trash door 215 is opened again for cleaning); the sewage entering the second sedimentation tank 22 through the communicating port 6 with the filter screen flows onto the inverted V-shaped filter plate 76, and then directly flows out after being filtered by the filter bottom screen 71, or flows out to the bottom of the second sedimentation tank 22 through the filter bottom screen 71 after being filtered by the filter plates 75 in the filter through holes 74 on the left side plate 72 and the right side plate 73, and finally is discharged through the drain pipe 8 with the valve; when sewage needs to be rapidly treated, the rotating disc 56 and the locking disc 51 can be firstly pushed towards the first sedimentation tank 21, the locking block 541 is clamped into the locking groove 53, the return spring 55 is compressed to play a certain anti-loosening role, meanwhile, the purification tank 42 originally positioned in the first sedimentation tank 21 can slide into the second sedimentation tank 22 in the switching groove 41, the other end of the switching pipeline 353 corresponds to the purification tank 42 up and down (as shown in the state of fig. 1 or 4), the pushing cylinder 351 is started to push the pushing seat 352, the switching pipeline 353, the pipeline plug 34 and the connecting pipe 354 can be simultaneously driven to move towards the other end of the main pipeline 31, the small-diameter end of the pipeline plug 34 is positioned in the other end of the main pipeline 31, and at the moment, the sewage filtered by the main filtering disc 112 and the auxiliary filtering disc 113 can sequentially flow through the pipeline plug 34, the main pipeline 31, The connecting pipe 354 and the conversion pipeline 353 flow to the purification tank 42, flow to the inverted V-shaped filter plate 76 after being filtered by the purification tank 42, flow to the bottom of the second sedimentation tank 22 after being filtered by the inverted V-shaped filter plate 76 and the filter bottom net 71 in sequence, or flow to the bottom of the second sedimentation tank 22 after being filtered by the filter plates 75 in the filter through holes 74 on the left side plate 72 and the right side plate 73 respectively, and flow out of the filter bottom net 71 to the bottom of the second sedimentation tank 22, and finally are discharged by the drain pipe 8 with a valve; the filter plate 75 can be removed from the filter through hole 74 for cleaning or replacement, so as to improve the effect of sewage filtration treatment; when the sewage needs to be rapidly treated, the purifying tank 42 can be not used, namely, the purifying tank 42 is kept in the first sedimentation tank 21, the sewage flowing into the second sedimentation tank 22 through the other end of the conversion pipeline 353 can be directly treated by the sedimentation filter screen device 7 and finally discharged by the water discharge pipe 8 with a valve; the stirring motor 213 can be started to drive the stirring filter plate 212 to rotate, so that the sewage in the first sedimentation tank 21 can be stirred, and the situation that the filter screen communicating port 6 is blocked due to the concentrated accumulation of the impurities precipitated in the first sedimentation tank 21 can be prevented; when a sewage treatment agent needs to be added into the first sedimentation tank 21, the stirring filter plate 212 can also play a role in stirring, so that a reaction effect can be better achieved; the filtering main disc 112, the filtering auxiliary disc 113, the purifying tank 42 and the stirring filter plate 212 are all of filtering net structures, and the respective mesh number can be set according to the requirement of sewage filtering so as to achieve different effects; the left side plate 72 and the right side plate 73 are solid plates, and the filtering through holes 74 on the left side plate 72 and the right side plate 73 are distributed from top to bottom, so that floating objects, suspended matters and sediments in the sewage are filtered under the action of the filter plate 75; still can start agitator motor 213 and drive axis of rotation 211 and rotate for stirring filter 212 upset 90 degrees (i.e. make stirring filter 212 be in with the interior bottom surface of first sedimentation tank 21 state of being mutually perpendicular), the heavier deposit in the sewage of discharging to first sedimentation tank 21 from main pipe 31 this moment can deposit to the sedimentation tank 214 on effluent water sump 1 bottom surface between, opens row miscellaneous door 215 again and can clear up.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a sewage sedimentation treatment system which characterized in that: comprises a sewage tank (1), one side of the sewage tank (1) is provided with a sedimentation treatment tank (2), the sewage tank (1) is communicated with the sedimentation treatment tank (2) through a plurality of adjusting pipelines (3), a filter disc device (11) is arranged in the sewage tank (1), the sedimentation treatment tank (2) is divided into a first sedimentation tank (21) and a second sedimentation tank (22) through a partition plate (4), the bottom of the first sedimentation tank (21) is rotatably provided with a stirring filter plate (212) through a rotating shaft (211), the outer wall of the first sedimentation tank (21) is fixedly provided with a stirring motor (213), the output shaft of the stirring motor (213) is coaxial with the rotating shaft (211), the output shaft of the stirring motor (213) is fixedly connected with the rotating shaft (211), the bottom surface of the first sedimentation tank (21) is provided with a sedimentation tank (214), the bottom surface of the sedimentation tank (214) is movably provided with a trash removal door (215), be provided with on baffle (4) and switch groove (41), it is provided with purification groove (42) to switch the interior water level smooth motion of groove (41), it is provided with removal pull rod (43) on purification groove (42), and the one end of removing pull rod (43) rotates and connects on a lateral wall of purification groove (42), the outside to first sedimentation tank (21) is run through in the other end activity of removal pull rod (43), still be provided with locking device (5) on the other end of removal pull rod (43), be provided with on baffle (4) of switching groove (41) below and take filter screen intercommunication mouth (6), be linked together through taking filter screen intercommunication mouth (6) between first sedimentation tank (21) and second sedimentation tank (22), be provided with in second sedimentation tank (22) and deposit filter screen device (7), be provided with drain pipe (8) of taking the valve on the lateral wall of second sedimentation tank (22).
2. The wastewater sedimentation treatment system according to claim 1, wherein: the filtering disc device (11) comprises a central rod (111), the central rod (111) is movably inserted into the bottom surface of the sewage pool (1), a filtering main disc (112) and a plurality of filtering auxiliary discs (113) are sequentially arranged on the central rod (111) from top to bottom at intervals, the filtering main disc (112) is fixedly arranged on the central rod (111), the filtering auxiliary discs (113) are movably sleeved outside the central rod (111), the outer circumferential walls of the filtering main disc (112) and the filtering auxiliary discs (113) are abutted against the inner circumferential wall of the sewage pool (1), buffer springs (117) are fixedly arranged on the upper end surface and the lower end surface of each filtering auxiliary disc (113), the buffer springs (117) are movably sleeved outside the central rod (111), the top surface of the sewage pool (1) is in an open shape, a plurality of support columns (114) are equidistantly arranged on the opening circumferential side of the top surface of the sewage pool (1), one end of the filtering main disc (112) is positioned outside the opening of the top surface of the sewage pool (1), the other end of the filtering main disc (112) is positioned inside an opening on the top surface of the sewage tank (1), an outer shell (115) is fixedly sleeved outside one end of the filtering main disc (112), the bottom surface of the outer shell (115) is in contact with the opening on the top surface of the sewage tank (1), a plurality of column grooves (116) which correspond to the support columns (114) one to one are formed in the bottom surface of the outer shell (115), and the support columns (114) are movably inserted into the column grooves (116) which are arranged at corresponding positions respectively.
3. The wastewater sedimentation treatment system according to claim 1, wherein: the adjusting pipeline (3) comprises a main pipeline (31), one end of the main pipeline (31) is communicated with the bottom surface of the sewage tank (1), a plurality of pipeline guide grooves (32) which are in one-to-one correspondence with the main pipeline (31) are arranged on the top surface of the first sedimentation tank (21), pipeline protective sleeves (33) are arranged in the pipeline guide grooves (32), the other end of the main pipeline (31) penetrates through the pipeline protective sleeves (33) and is communicated with the first sedimentation tank (21), a pipeline plug (34) is also movably arranged in the other end of the main pipeline (31), the pipeline plug (34) is of a hollow circular truncated cone structure, the small-diameter end of the pipeline plug (34) is open, the small-diameter end of the pipeline plug (34) movably penetrates into the other end of the main pipeline (31), an air cylinder seat (35) is fixedly arranged on the inner wall of the top of the first sedimentation tank (21), and a pushing air cylinder (351) is arranged on the air cylinder seat (35), the piston rod of the pushing cylinder (351) is fixedly provided with a pushing seat (352), a conversion pipeline (353) is fixedly arranged in the pushing seat (352), the large-diameter end of the pipeline plug (34) is communicated with one end of the conversion pipeline (353) through a connecting pipe (354), the other end of the conversion pipeline (353) movably penetrates through the partition plate (4) to be communicated with the second sedimentation tank (22), and the diameter of the large-diameter end of the pipeline plug (34) is larger than the inner diameter of the other end of the main pipeline (31).
4. The wastewater sedimentation treatment system according to claim 1, wherein: the locking device (5) comprises a locking disc (51), the locking disc (51) is fixedly sleeved outside the other end of the movable pull rod (43), a plurality of locking block seats (52) are uniformly distributed on the outer circumferential wall of the locking disc (51), one end, far away from the first sedimentation tank (21), of each locking block seat (52) is provided with a locking groove (53), the outer wall of the first sedimentation tank (21) is fixedly provided with a locking rod (54), a locking block (541) is fixedly arranged on the locking rod (54) at a position corresponding to the locking groove (53), the locking block (541) is matched with the locking groove (53) in shape, the locking block (541) is movably clamped in the locking groove (53) at the corresponding position, a return spring (55) is further sleeved outside the other end of the movable pull rod (43), one end of the return spring (55) is fixedly connected with the locking disc (51), and the other end of the return spring (55) is contacted with the outer wall of the first sedimentation tank (21), the other end part of the movable pull rod (43) is also fixedly provided with a rotating disc (56).
5. The wastewater sedimentation treatment system according to claim 1, wherein: sediment filter screen device (7) are including filtering end net (71), filter end net (71) horizontal fixation sets up in second sedimentation tank (22), and filter end net (71) and the bottom surface interval setting in second sedimentation tank (22), the both ends of filtering end net (71) top surface are provided with left side board (72) and right side board (73) respectively perpendicularly, all be provided with a plurality of filtration through-holes (74) on left side board (72) and right side board (73), all the activity is provided with filter (75) in filtering through-hole (74), fixed V-arrangement filter (76) that are provided with on filtering end net (71) top surface between left side board (72) and right side board (73), drain pipe (8) of taking the valve set up on the lateral wall of second sedimentation tank (22) of filtering end net (71) below.
6. The wastewater sedimentation treatment system according to claim 5, wherein: the filter plate (75) comprises a plurality of filter screen cores (751) which are arranged in parallel in sequence, and the mesh number of the filter screen cores (751) from one side close to the inverted V-shaped filter plate (76) to one side far away from the inverted V-shaped filter plate (76) is increased in sequence.
7. The wastewater sedimentation treatment system according to claim 4, wherein: the distance between the rotating disc (56) and the locking disc (51) is greater than the length of the locking block (541), and the distance between two adjacent locking block seats (52) is greater than the width of the locking block (541).
8. The wastewater sedimentation treatment system according to claim 1, wherein: still all be provided with spout (9) on the opposition inner wall of first sedimentation tank (21), when purifying tank (42) and being located first sedimentation tank (21), purify the equal setting in spout (9) of the both sides wall of opposition of groove (42).
9. A wastewater precipitation treatment system according to claim 3, wherein: the top of the partition board (4) is also provided with a notch groove (44), and the other end of the conversion pipeline (353) movably penetrates through the notch groove (44) and is communicated with the second sedimentation tank (22).
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