CN113082788A

CN113082788A - Inclined plate sedimentation tank for industrial wastewater treatment

Info

Publication number: CN113082788A
Application number: CN202110205155.9A
Authority: CN
Inventors: 杨先林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-07-09

Abstract

The invention relates to the field of industrial wastewater treatment equipment, and discloses an inclined plate sedimentation tank for industrial wastewater treatment, which comprises a sedimentation tank, wherein horizontal flow equalizing pipes positioned at the inner walls of the front side and the back side are arranged in the sedimentation tank, water inlet pipelines are arranged at one side of each horizontal flow equalizing pipe, a first limiting plate and a second limiting plate are arranged between the two horizontal flow equalizing pipes, the first limiting plate and the second limiting plate are respectively positioned at two sides of an inner cavity of the sedimentation tank, wastewater enters from the horizontal flow equalizing pipes at two sides of a plurality of rectangular flow guide pipes and then flows through gaps of the inclined plate frames from the lower parts of the rectangular flow guide pipes, so that the entering water flow can uniformly flow upwards from the gaps between the inclined plate frames, the problem that the water flow speed close to a water inlet is too high due to the arrangement of a water inlet at one side of the conventional inclined plate sedimentation tank is effectively avoided, and the sludge deposited on the inclined plates is further splashe, the settling efficiency of suspended particles is influenced.

Description

Inclined plate sedimentation tank for industrial wastewater treatment

Technical Field

The invention relates to the field of industrial wastewater treatment equipment, in particular to an inclined plate sedimentation tank for industrial wastewater treatment.

Background

The inclined plate sedimentation tank is one of common equipment in industrial wastewater treatment, and is characterized in that a plurality of parallel inclined plates are arranged in the sedimentation tank, shallow sedimentation is utilized for separation, so that treated water (or wastewater) and settled sludge move and are separated from each other in a sedimentation shallow layer, the particle sedimentation distance is shortened, the sedimentation time is shortened, the sedimentation area of the sedimentation tank can be increased, and the treatment efficiency of the wastewater is improved.

However, current inclined plate sedimentation tank water inlet is established in one side, leads to being close to the water velocity of water inlet department too fast, and keeps away from the water velocity of flow of water inlet department and lower, and too fast rivers make originally the mud that the deposit got off on the inclined plate rise again easily, influence the problem of suspended solid particle sedimentation efficiency, and solid particle thing piles up at the inclined plane department adhesion of inclined plate easily, influences follow-up work efficiency's problem, leads to waste water treatment inefficiency.

Disclosure of Invention

The invention provides an inclined plate sedimentation tank for industrial wastewater treatment, which has the advantage of high wastewater treatment efficiency and solves the technical problems in the background technology.

In order to achieve the above purpose, the invention provides the following technical scheme to realize: an inclined plate sedimentation tank for industrial wastewater treatment comprises a sedimentation tank, wherein flow equalizing transverse pipes positioned at the front and back inner walls are arranged in the sedimentation tank, a water inlet pipeline is arranged at one side of each of the two flow equalizing transverse pipes, a first limiting plate and a second limiting plate are arranged between the two flow equalizing transverse pipes and are respectively positioned at two sides of an inner cavity of the sedimentation tank, a plurality of rectangular flow guide pipes which are arranged at equal intervals are arranged between the first limiting plate and the second limiting plate, the outer sides of the rectangular flow guide pipes are fixedly connected with the two flow equalizing transverse pipes, an inclined plate frame is arranged at the top of each rectangular flow guide pipe, a thin plate is fixedly sleeved at the inclined plane of the upper part of each inclined plate frame, a rectangular flow guide pipe is fixedly connected at the bottom of each inclined plate frame, and a supporting block which is close to one side of the two flow equalizing transverse pipes is fixedly sleeved in each rectangular flow guide pipe, two the equal movable sleeve in middle part of supporting shoe is equipped with the rotation axis, and the fixed cover of one end of rotation axis is equipped with the turbine of violently managing one side towards flow equalizing, flow equalizing is violently managed and is offered the intake chamber that corresponds the turbine, the fixed cover of the other end of rotation axis is equipped with the carousel, and the outer movable sleeve that follows of carousel is equipped with the crank connecting rod, and the fixed cover in top of crank connecting rod is equipped with the universal driving shaft, the top fixedly connected with piston plate of universal driving shaft, the piston plate cup joints with the inner wall activity of rectangle honeycomb duct, and the cavity of piston plate top and the inner chamber of oblique sheet frame switch on mutually in the rectangle honeycomb duct, the inner chamber of oblique sheet frame is annotated with water, the middle part of the end.

Optionally, a first positioning plate and a second positioning plate are respectively arranged on two sides of the inner cavity of the sedimentation tank, the first positioning plate and the second positioning plate are respectively located on the outer sides of the inclined plate frames, and a limiting plate is further arranged between each inclined plate frame and the last inclined plate frame and the second positioning plate.

Optionally, a sealing plate is fixedly sleeved in the rectangular flow guide pipe through a bolt, the middle of the sealing plate is movably sleeved with the linkage shaft, and the outer side of the sealing plate is movably sleeved with the inner wall of the rectangular flow guide pipe.

Optionally, the height value of the rectangular flow guide pipe is the same as that of the first limiting plate, a sealing partition plate is fixedly connected to one side of the bottom of each rectangular flow guide pipe, and the front side and the back side of each sealing partition plate are fixedly connected with the inner sides of the two flow equalizing transverse pipes respectively.

Optionally, the both sides of the inside of swash plate frame are all threaded sleeves and are equipped with spacing axle, be equipped with the outside spring of activity suit at spacing axle between the inside of swash plate frame and the sheet metal, the spacing stay cord of fixedly connected with between the inner wall of sheet metal and swash plate frame, the length value of spacing axle is less than the length value of spacing stay cord, and spacing axle is parallel to each other with spacing stay cord.

The invention provides an inclined plate sedimentation tank for industrial wastewater treatment, which has the following beneficial effects:

1. this swash plate sedimentation tank for industrial waste water treatment, flow equalize from a plurality of rectangle honeycomb duct both sides through waste water and violently manage the entering, the clearance mode of each swash plate frame is crossed in the below of rectangle honeycomb duct again, make the rivers that get into can be even from the clearance between each swash plate frame in the upstream, the effectual current swash plate sedimentation tank water inlet of having avoided is established in one side, the rivers speed that leads to being close to water inlet department is too fast, and the rivers velocity of flow of keeping away from water inlet department is lower, make originally the mud that the deposit got off on the swash plate general again, influence suspended solid particle settling efficiency's problem.

2. This swash plate sedimentation tank for industrial waste water treatment flows into the interior structure of rectangle water conservancy diversion earlier through rivers by violently managing, utilizes the power that rivers flowed in for turbine, rotation axis, the whole rotation of carousel in the rectangle water conservancy diversion, the effectual velocity of flow when reducing water and getting into reduces the impact force in rivers inflow sedimentation tank, so that sedimentation of below suspended solid particle in the sedimentation tank further improves waste water treatment efficiency.

3. This swash plate sedimentation tank for industrial waste water treatment, utilize the power that the rivers flowed in, make the turbine in the rectangle water conservancy diversion pipe, the rotation axis, the carousel is whole rotatory, thereby drive piston plate reciprocating motion about going on in the rectangle water conservancy diversion pipe, from utilizing the production rivers shock wave that has the frequency in the swash plate frame, under the fixed condition of swash plate frame, shock to the sheet metal is continuous, make the particulate matter that the sheet metal surface subsides can effectually fall along the inclined plane, avoid solid particulate matter to pile up in the inclined plane department adhesion department of swash plate, influence follow-up work efficiency's problem.

4. This swash plate sedimentation tank for industrial waste water treatment, power drive through the rivers flow in compares in the mode that current swash plate sedimentation tank adopted the vibration exciter, has not only saved energy resource consumption, and is less to whole swash plate vibration impact for the fixed mounting of each swash plate is difficult for receiving the vibration and damages, has improved swash plate sedimentation tank's life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cut away view taken from a-a of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the sloping plate frame of the structure of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 2B according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 3C according to the present invention.

In the figure: 1. a sedimentation tank; 101. a slag discharge port; 2. a horizontal flow equalizing pipe; 201. a water inlet groove; 3. a first limit plate; 4. a second limit plate; 5. a rectangular draft tube; 501. a sealing plate; 502. a linkage shaft; 503. a piston plate; 504. a crank connecting rod; 505. a rotating shaft; 506. a turbine; 507. a support block; 508. a turntable; 6. a ramp frame; 601. a thin plate; 602. a limiting pull rope; 603. a limiting shaft; 604. a spring; 7. a first positioning plate; 8. a second positioning plate; 9. sealing the partition plate; 10. defining a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an inclined plate sedimentation tank for industrial wastewater treatment comprises a sedimentation tank 1, wherein horizontal flow equalizing pipes 2 are arranged inside the sedimentation tank 1 and are positioned at the front and back inner walls, one side of each of the two horizontal flow equalizing pipes 2 is provided with a water inlet pipe, a first limiting plate 3 and a second limiting plate 4 are arranged between the two horizontal flow equalizing pipes 2, the first limiting plate 3 and the second limiting plate 4 are respectively positioned at two sides of the inner cavity of the sedimentation tank 1, a plurality of rectangular flow guide pipes 5 which are arranged at equal intervals are arranged between the first limiting plate 3 and the second limiting plate 4, the outer sides of the rectangular flow guide pipes 5 are fixedly connected with the two horizontal flow equalizing pipes 2, an inclined plate frame 6 is arranged at the top of each rectangular flow guide pipe 5, a thin plate 601 is fixedly sleeved at the upper inclined plane of each inclined plate frame 6, and a rectangular flow guide pipe 5 is fixedly connected at the bottom of each, and each rectangular draft tube 5 is fixedly sleeved with a supporting block 507 which is respectively close to one side of the two flow equalizing pipes 2, the middle parts of the two supporting blocks 507 are movably sleeved with a rotating shaft 505, one end of the rotating shaft 505 is fixedly sleeved with a turbine 506 which faces one side of the flow equalizing pipes 2, the flow equalizing pipes 2 are provided with water inlet grooves 201 corresponding to the turbines 506, the other end of the rotating shaft 505 is fixedly sleeved with a turntable 508, the outer edge of the turntable 508 is movably sleeved with a crank connecting rod 504, the top end of the crank connecting rod 504 is fixedly sleeved with a linkage shaft 502, the top end of the linkage shaft 502 is fixedly connected with a piston plate 503, the piston plate 503 is movably sleeved with the inner wall of the rectangular draft tube 5, a cavity above the piston plate 503 in the rectangular draft tube 5 is communicated with an inner cavity of an inclined plate frame 6, water is injected into the inner cavity of the inclined plate frame 6, the middle, when the device is used, filtered wastewater respectively enters two flow equalizing transverse pipes 2 in a sedimentation tank 1 through water inlet pipelines, the wastewater enters each rectangular flow guide pipe 5 from each water inlet groove 201, flows upwards from the bottom of the rectangular flow guide pipe 5 to a gap between two inclined plate frames 6 and is discharged through an overflow drain pipe above the inclined plate frames 6, the entering water flow can uniformly flow upwards from the gap between each inclined plate frame 6 by utilizing the design mode that a plurality of rectangular flow guide pipes 5 between the flow equalizing transverse pipes 2 correspond to a plurality of inclined plate frames 6, the problem that the sedimentation efficiency of suspended particles is influenced because the water inlet of the conventional inclined plate sedimentation tank is arranged at one side is effectively avoided, the water inlet speed is too high, the water flow speed at the inlet is extremely high, the sludge originally deposited on the inclined plates is splashed, and the turbine 506 is driven to rotate under the action of the flow force of the water flow entering, the rotating shaft 505 and the rotating disc 508 are driven to rotate integrally, and the piston plate 503 can move up and down in the rectangular guide pipe 5 by the transmission of the crank connecting rod 504, so as to effectively reduce the flow rate of water when entering, thereby reducing the impact force of water flowing into the sedimentation tank 1, being beneficial to the sedimentation of suspended particles below the sedimentation tank 1, thereby improving the wastewater treatment efficiency, and the particles settled on the surface of the thin plate 601 can effectively fall along the inclined plane by the up and down reciprocating movement of the piston plate 503 to enable the inclined plate frame 6 to generate water flow shock waves with frequency, under the condition that the inclined plate frame 6 is fixed, the thin plate 601 is continuously impacted, thereby avoiding the problem that the solid particles are accumulated at the inclined plate and influence the subsequent work efficiency, and compared with the existing inclined plate sedimentation tank adopting a vibration exciter, the impact force not only saves the energy consumption, and the vibration impact on the whole inclined plate is small, so that the fixed installation of each inclined plate is not easy to be damaged by vibration, and the service life of the inclined plate sedimentation tank is prolonged.

Wherein, the both sides of 1 inner chamber of sedimentation tank are equipped with first locating plate piece 7 and second locating plate piece 8 respectively, and first locating plate piece 7 and second locating plate piece 8 are located the outside of chute frame 6 respectively, and still be equipped with between every chute frame 6 and last chute frame 6 and the second locating plate piece 8 and inject plate 10, through first locating plate piece 7, second locating plate piece 8 is injectd plate 10 and is fixed and spacing to a plurality of chute frames 6, make 1 rivers of sedimentation tank get into the back from the below of chute frame 6, can only flow in the clearance between every chute frame 6, thereby be convenient for aquatic suspended particles subside fast, ensure the treatment effeciency of waste water.

Wherein, be equipped with closing plate 501 through the bolt fastening cover in the rectangle honeycomb duct 5, and closing plate 501's middle part cup joints with the activity of universal driving shaft 502, closing plate 501's the outside cup joints with the inner wall activity of rectangle honeycomb duct 5, through closing plate 501 of fixed mounting in rectangle honeycomb duct 5, effectually carry on spacingly to closing plate 501, the stable removal of rectangle honeycomb duct 5 has been ensured, and, utilize closing plate 501's sealed, the water pressure of avoiding rectangle honeycomb duct 5 below cavity causes the interference to piston plate 503's removal.

Wherein, the height value of rectangle honeycomb duct 5 is the same with the height value of first spacing plate 3, and the equal fixedly connected with in one side of every rectangle honeycomb duct 5 bottom seals baffle 9, seal baffle 9 front and back one side respectively with two inboard fixed connection that violently manage 2 that flow equalizes, utilize the check of sealing baffle 9 to keep off, be favorable to getting into waste water in the sedimentation tank 1 from the bottom of rectangle honeycomb duct 5 to the upstream between two sloping frame 6 clearances of one side, be favorable to waste water to the upstream distribution more even in the clearance between each sloping frame 6.

Wherein, the equal thread bush in both sides of swash plate frame 6 is equipped with spacing axle 603, be equipped with the activity suit at the outside spring 604 of spacing axle 603 between the inside of swash plate frame 6 and the sheet metal 601, spacing stay cord 602 of fixedly connected with between the inner wall of sheet metal 601 and swash plate frame 6, the length value of spacing axle 603 is less than the length value of spacing stay cord 602, and spacing axle 603 is parallel to each other with spacing stay cord 602, utilize the restoring force of spring 604, make sheet metal 601 when rivers strike, the vibration that carries on of limited range, so that the particulate matter on sheet metal 601 surface whereabouts, spacing through spacing axle 603 and spacing stay cord 602, when avoiding rivers to strike sheet metal 601, the protruding range of sheet metal 601 is great, influence the stable speed problem that the water flowed through, and guarantee that local settlement particulate matter is accumulational can not appear.

When the device works, firstly, filtered wastewater enters two horizontal flow equalizing pipes 2 in a sedimentation tank 1 through water inlet pipelines respectively, the wastewater enters each rectangular draft tube 5 from each water inlet groove 201, the wastewater drives a turbine 506 to rotate under the action of flow force of water flow entering, a rotating shaft 505 and the turbine 506 are driven to integrally rotate, the piston plate 503 is driven by a crank connecting rod 504 to move up and down in the rectangular draft tube 5 in a reciprocating manner, so that water flow shock waves with frequency are generated in the inclined plate frames 6, under the condition that the inclined plate frames 6 are fixed, a thin plate 601 is continuously impacted, the wastewater flows upwards through the bottoms of the rectangular draft tubes 5, flows upwards through gaps between the inclined plate frames 6 and is finally discharged through overflow drain pipes above the inclined plate frames 6, and suspended particles are settled at the gaps of the inclined plate frames 6 and below the inclined plate frames 6 respectively, and the particles at the inclined plane of the thin plate 601 fall to the lower part of the inclined plate frame 6 along the lower surface, and finally the settled particles are discharged through the slag discharge port 101.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inclined plate sedimentation tank for industrial waste water treatment, includes sedimentation tank (1), its characterized in that: the flow equalizing device is characterized in that flow equalizing transverse pipes (2) positioned at the front and back inner walls are arranged inside the sedimentation tank (1), one sides of the two flow equalizing transverse pipes (2) are respectively provided with a water inlet pipeline, a first limiting plate (3) and a second limiting plate (4) are arranged between the two flow equalizing transverse pipes (2), the first limiting plate (3) and the second limiting plate (4) are respectively positioned at two sides of an inner cavity of the sedimentation tank (1), a plurality of rectangular flow guide pipes (5) arranged at equal intervals are arranged between the first limiting plate (3) and the second limiting plate (4), the outer sides of the rectangular flow guide pipes (5) are fixedly connected with the two flow equalizing transverse pipes (2), the top of each rectangular flow guide pipe (5) is provided with an inclined plate frame (6), a thin plate (601) is fixedly sleeved at the inclined plane of the upper part of each inclined plate frame (6), and the bottom of each inclined plate frame (6) is fixedly connected with a rectangular flow guide pipe, and each rectangular draft tube (5) is internally and fixedly sleeved with a supporting block (507) which is respectively close to one side of two flow equalizing transverse tubes (2), the middle parts of the two supporting blocks (507) are movably sleeved with a rotating shaft (505), one end of the rotating shaft (505) is fixedly sleeved with a turbine (506) which faces one side of the flow equalizing transverse tubes (2), the flow equalizing transverse tubes (2) are provided with water inlet grooves (201) corresponding to the turbines (506), the other end of the rotating shaft (505) is fixedly sleeved with a turntable (508), the outer edge of the turntable (508) is movably sleeved with a crank connecting rod (504), the top ends of the crank connecting rods (504) are fixedly sleeved with a linkage shaft (502), the top ends of the linkage shafts (502) are fixedly connected with piston plates (503), the piston plates (503) are movably sleeved with the inner wall of the rectangular draft tube (5), and a cavity above the piston plates (503) in the rectangular draft tube (5) is communicated, the inner cavity of the inclined plate frame (6) is filled with water, the middle of the end of the sedimentation tank (1) is provided with a slag discharge hole (101), and the top of the sedimentation tank (1) is provided with an overflow drain pipe.

2. The inclined plate sedimentation tank for industrial wastewater treatment as set forth in claim 1, wherein: the sedimentation tank is characterized in that a first positioning plate block (7) and a second positioning plate block (8) are respectively arranged on two sides of an inner cavity of the sedimentation tank (1), the first positioning plate block (7) and the second positioning plate block (8) are respectively located on the outer sides of the inclined plate frames (6), and a limiting plate block (10) is further arranged between each inclined plate frame (6) and the last inclined plate frame (6) and the second positioning plate block (8).

3. The inclined plate sedimentation tank for industrial wastewater treatment as set forth in claim 1, wherein: the sealing plate (501) is fixedly sleeved in the rectangular guide pipe (5) through bolts, the middle of the sealing plate (501) is movably sleeved with the linkage shaft (502), and the outer side of the sealing plate (501) is movably sleeved with the inner wall of the rectangular guide pipe (5).

4. The inclined plate sedimentation tank for industrial wastewater treatment as set forth in claim 1, wherein: the height value of rectangle honeycomb duct (5) is the same with the height value of first spacing plate (3), and the equal fixedly connected with in one side of every rectangle honeycomb duct (5) bottom seals baffle (9), seal front and back one side of baffle (9) respectively with the inboard fixed connection of two violently pipes (2) that flow equalizes.

5. The inclined plate sedimentation tank for industrial wastewater treatment as set forth in claim 1, wherein: the equal screw thread cover in both sides of swash plate frame (6) inside is equipped with spacing axle (603), be equipped with movable suit between the inside of swash plate frame (6) and sheet metal (601) at the outside spring (604) of spacing axle (603), spacing stay cord (602) of fixedly connected with between the inner wall of sheet metal (601) and swash plate frame (6), the length value of spacing axle (603) is less than the length value of spacing stay cord (602), and spacing axle (603) is parallel to each other with spacing stay cord (602).