CN210845557U

CN210845557U - Integrated sewage treatment system

Info

Publication number: CN210845557U
Application number: CN201921815030.2U
Authority: CN
Inventors: 陈思明; 叶生和
Original assignee: Xiamen Lanqing Environmental Protection Technology Co ltd
Current assignee: Xiamen Lanqing Environmental Protection Technology Co ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-06-26
Anticipated expiration: 2029-10-26

Abstract

The utility model discloses an integral type sewage treatment system relates to the sewage treatment field. The technical key points are as follows: the utility model provides an integral type sewage treatment system, include the collecting pit that sets gradually according to waste water treatment process flow, the equalizing basin, the pressure filter, middle pond, the multi-stage filtration adsorption tower, the discharge port, middle bottom of the pool lateral wall is provided with the inlet opening, the apopore with the multi-stage filtration adsorption tower intercommunication is seted up to a lateral wall that middle pond kept away from the inlet opening, the lateral wall that the inlet opening was kept away from to middle pond is provided with the rotary rod that is located the apopore top, the side wall rotates in the rotary rod week and is connected with the bearing, bearing outer wall has a plurality of dispersion poles around its circumference distribution, the one end that the bearing was kept away from to the dispersion pole can be dismantled and be connected with the filter screen.

Description

Integrated sewage treatment system

Technical Field

The utility model relates to a sewage treatment field, more specifically say, it relates to an integral type sewage treatment system.

Background

With the increasing severity of environmental problems, the discharge requirements of China on enterprise wastewater are higher and higher, and wastewater generated by enterprises can be discharged only after being treated.

An existing integrated sewage treatment system is shown in fig. 1 and comprises a collecting tank, an adjusting tank, a filter press, an intermediate tank, a multi-stage filtering adsorption tower and a discharge port which are sequentially arranged according to a wastewater treatment process flow.

The principle of the sewage treatment system is as follows: waste water can get into in the equalizing basin after the collection of collecting pit, make the heavy metal ion in the equalizing basin form deposit (or complex) and suspend in the equalizing basin through adding chemicals in to the equalizing basin, after the waste water in the equalizing basin gets into the filter press built-in, the filter press chance filters most heavy metal, buffer memory in the middle pond of waste water entering later, the waste water of buffer memory in the middle pond can be in the interval one end time lets in the multi-stage filtration adsorption tower and adsorbs the filtration, waste water is discharged from the discharge port at last.

Similar to foretell sewage treatment system among the prior art, what its middle pond mainly played is the effect of buffer memory waste water, guarantees that the harmful substance of waste water can be by abundant absorption in the multistage filtration adsorption tower. However, a part of suspended matters still remain in the wastewater flowing into the intermediate tank, and the suspended matters gradually settle at the bottom of the intermediate tank along with the extension of the buffer time, so that the capacity of the intermediate tank is reduced, and the buffer volume of the intermediate tank is influenced. And the intermediate tank needs to be cleaned, so that the waste water in the intermediate tank needs to be completely removed, which is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type sewage treatment system, it has the advantage of keeping middle pond buffer memory volume, convenient operation.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an integral type sewage treatment system, includes collecting pit, equalizing basin, pressure filter, middle pond, multistage filtration adsorption tower, the discharge port that sets gradually according to waste water treatment process flow, middle bottom of the pool lateral wall is provided with the inlet opening, the apopore with multistage filtration adsorption tower intercommunication is seted up to a lateral wall that the inlet opening was kept away from in the middle pond, the lateral wall that the inlet opening was kept away from in middle pond is provided with the rotary rod that is located the apopore top, rotary rod side wall rotates and is connected with the bearing, bearing outer wall has a plurality of dispersion poles around its circumference distribution, the one end that the bearing was kept away from to the dispersion pole can be dismantled and be connected with the filter screen, one of.

Through adopting above-mentioned technical scheme, because the inlet opening is close to middle bottom of the pool, therefore waste water from the downthehole back that gets into in the middle of the pool of inlet opening, pile up the deposit of middle bottom of the pool and can suspend once more under the scouring action of waste water, the suspended solid can not be along with the extension of buffer memory time and gradual subside bottom middle bottom of the pool.

Along with the continuous apopore of following of waste water is discharged, the suspended solid can be filtered and pile up on the filter screen at the filter screen of apopore open position, when piling up more suspended solid on the filter screen, the rotary bearing can shift out the middle pond with the filter screen that has the suspended solid, dismantles the filter screen from the dispersion pole afterwards and washs and can clear up the suspended solid, and the capacity in middle pond can not be taken by the suspended solid, keeps the buffer memory volume in middle pond.

And because the filter screens are provided with a plurality of filter screens, after one filter screen is moved out of the intermediate tank, other filter screens cover the water outlet hole, so that in the process of cleaning suspended matters, the waste water in the intermediate tank does not need to be completely cleaned, and the operation is convenient.

Furthermore, the edge of the filter screen protrudes towards the direction far away from the water outlet hole to form a buffer net.

Through adopting above-mentioned technical scheme, the buffer memory keeps off the net and forms the trough-like with the filter screen, can pile up the suspended solid in the buffer memory keeps off the net, and the suspended solid is difficult to fall back in the middle pond, improves the cleaning efficiency of suspended solid.

Furthermore, one side of the filter screen, which is far away from the water outlet hole, is provided with a mesh.

Through adopting above-mentioned technical scheme, the screen cloth can be according to the different mesh numbers of the different particle diameter replacement of suspended solid, improves the filtration efficiency of suspended solid.

Further, the screen cloth extends to the cache and keeps off the net inner wall, the cache keeps off the edge that the net is kept away from filter screen one side and is provided with the clip that is used for keeping the screen cloth centre gripping in the cache fender net.

Through adopting above-mentioned technical scheme, the screen cloth can be pressed from both sides in the buffer memory fender net by the clip, realizes dismantling of screen cloth, only need when clearing up the suspended solid with the clip take off and change the screen cloth can, the operation is swift convenient.

Furthermore, a sealing ring is embedded at one side of the filter screen close to the water outlet hole.

Through adopting above-mentioned technical scheme, the sealing washer can reduce the waste water volume of passing through between filter screen and the middle pond, reduces the volume that the suspended solid got into the apopore, improves filtration efficiency, improves the suspended solid treatment effeciency.

Furthermore, a sealing sheet used for sealing the water outlet hole when the filter screens rotate is arranged between the adjacent filter screens.

Through adopting above-mentioned technical scheme, when rotating the play with the filter screen from the middle pond, the closing plate can temporarily seal the apopore, reduces the waste water and flows in the downthehole volume of apopore when the filter screen is rotatory, reduces the volume that the suspended solid got into the apopore, improves the suspended solid treatment effeciency.

Furthermore, one end of the dispersing rod, which is close to the filter screen, is provided with a mounting groove, the filter screen protrudes towards the mounting groove to form a mounting block, the peripheral side of the dispersing rod is provided with a detachable bolt, and the detachable bolt penetrates through the peripheral side wall of the dispersing rod and the mounting block and is in threaded connection with the dispersing rod and the mounting block.

Through adopting above-mentioned technical scheme, after unscrewing removable bolt, can take off the filter screen from the dispersion pole, make things convenient for the change and the cleanness of filter screen.

Furthermore, the middle pool bottom wall is provided with a water inlet pipe communicated with the water inlet hole, one end of the water inlet pipe, which is far away from the water inlet hole, is sealed, and a plurality of water spraying holes are formed in the peripheral side wall of the water inlet pipe.

Through adopting above-mentioned technical scheme, waste water can be followed each hole for water spraying and is spouted into in the middle pond, reduces the volume of piling up the deposit at middle pond bottom of the pool, guarantees that these deposits are in time clear away, and then avoids the suspended solid to constantly pile up and occupy a large amount of middle pond areas.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through arranging the water inlet hole at the bottom of the middle tank, the deposit accumulated at the bottom of the middle tank can be suspended under the scouring action of the wastewater; arranging a water outlet and arranging a filter screen at the water outlet, wherein suspended matters can be filtered by the filter screen; by arranging the rotary rods, the bearings and the dispersing rods, and arranging a plurality of filter screens, the rotary bearings can move the filter screens with suspended matters out of the intermediate tank for disassembly and cleaning, so that the capacity of the intermediate tank cannot be occupied by the suspended matters, and the buffer volume of the intermediate tank is ensured;

(2) by arranging the cache blocking net, the efficiency of cleaning suspended matters is improved; the mesh cloth and the clips are arranged, so that the operation is convenient; the sealing ring and the sealing sheet are arranged, so that the amount of wastewater flowing into the water outlet hole when the filter screen rotates is reduced, the amount of suspended matters entering the water outlet hole is reduced, and the treatment efficiency of the suspended matters is improved;

(3) through setting up inlet tube and hole for water spraying, the quantity of pond bottom deposit in the middle of the reduction guarantees that the deposit is cleared up, guarantees the buffer memory volume in middle pond.

Drawings

FIG. 1 is a process flow diagram of an integrated wastewater treatment system of the prior art;

FIG. 2 is an overall view of the present embodiment;

FIG. 3 is a partial perspective sectional view of the present embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is an enlarged schematic view of a portion B in fig. 3.

Reference numerals: 1. an intermediate tank; 2. a water inlet hole; 3. a water outlet hole; 4. rotating the rod; 5. a bearing; 6. a dispersion rod; 7. a filter screen; 8. caching a blocking net; 9. screen cloth; 10. a clip; 11. a seal ring; 12. a sealing sheet; 13. mounting blocks; 14. the bolt can be disassembled; 15. a water inlet pipe; 16. and (4) water spray holes.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, an integrated sewage treatment system comprises a collecting tank, an adjusting tank, a filter press, an intermediate tank, a multi-stage filtration adsorption tower and a discharge port which are sequentially arranged according to a wastewater treatment process flow.

Referring to fig. 2, inlet opening 2 has been seted up to 1 bottom lateral wall in middle pond, and inlet tube 15 that is "S" shape setting is placed to 1 diapire level in middle pond, and the one end that inlet opening 2 was kept away from to inlet tube 15 is sealed, and the other end communicates with inlet opening 2. A plurality of water spray holes 16 are uniformly formed on the peripheral wall of the water inlet pipe 15, so that the wastewater entering from the water inlet hole 2 flows into the water inlet pipe 15 and is sprayed out from the water spray holes 16.

Referring to fig. 2 and 3, a water outlet 3 communicated with the multi-stage filtration adsorption tower is formed in one side wall of the middle tank 1 far away from the water inlet 2. The lateral wall that middle pond 1 kept away from inlet opening 2 is provided with cylindric rotary rod 4, and rotary rod 4 pegs graft in the lateral wall of 3 tops of apopore and 4 perpendicular to pegs graft of rotary rod.

Referring to fig. 4, an annular embedding groove (not shown) is coaxially formed on the circumferential side wall of the rotating rod 4, a bearing 5 is sleeved in the annular embedding groove of the rotating rod 4, and the bearing 5 is rotatably connected with the inner wall of the annular embedding groove. A plurality of dispersing rods 6 are uniformly welded on the outer wall of the bearing 5 in the circumferential direction, and the axial extension lines of the dispersing rods 6 penetrate through the circle center of the bearing 5.

Referring to fig. 3 and 5, a pentagonal prism-shaped mounting groove (not shown in the figure) is coaxially formed in one end, close to the filter screen 7, of the dispersion rod 6, the filter screen 7 is arranged at one end, far away from the bearing 5, of the dispersion rod 6, an installation block 13 protrudes towards the inside of the mounting groove of the filter screen 7, the installation block 13 is coaxial with the dispersion rod 6, and the outer wall of the installation block 13 is attached to the inner wall of the mounting groove.

The outer periphery of the dispersion rod 6 is provided with a detachable bolt 14, and the detachable bolt 14 passes through the outer periphery wall of the dispersion rod 6 and the mounting block 13 and is in threaded connection with the two. After the detachable bolt 14 is screwed down, the filter screen 7 can be taken down from the dispersion rod 6, and the detachable function of the filter screen 7 is realized.

The filter screen 7 is circular and parallel to the side wall of the middle tank 1 with the water outlet 3. One of the filter screens 7 covers the opening of the water outlet hole 3. The edge of the filter screen 7 protrudes towards the direction far away from the water outlet hole 3 to form a cache blocking net 8, the cross section of the filter screen 7 combined with the cache blocking net 8 is U-shaped, and suspended matters can be arranged in the filter screen 7 and cache blocking net 8 combined body.

One side that apopore 3 was kept away from to filter screen 7 is provided with screen cloth 9, and screen cloth 9 extends to the buffer memory and keeps off 8 inner walls of net, and the buffer memory keeps off 8 edges of keeping away from filter screen 7 one side and is provided with clip 10, and clip 10 keeps off the centre gripping of screen cloth 9 in the net 8 with the buffer memory, only need when clearing up the suspended solid take off clip 10 and change the screen cloth 9 that corresponds the mesh number can, realize the function of dismantling of screen cloth 9.

Referring to fig. 5, one side that filter screen 7 is close to apopore 3 inlays and is equipped with sealing washer 11, and one side that filter screen 7 was kept away from to sealing washer 11 supports the opening edge at apopore 3, because sealing washer 11 is made by rubber, has deformability, consequently when rotatory filter screen 7, sealing washer 11 can take place deformation and take place to slide with the lateral wall at 3 opening edges of apopore, realizes filter screen 7's rotation.

Referring to fig. 4 and 5, a sealing piece 12 is arranged between adjacent filter screens 7, and the sealing piece 12 is welded and fixed on the dispersion rod 6, so that the disassembly function of the filter screens 7 is not affected. Filter screen 7 is close to a lateral wall of apopore 3 and the laminating of the lateral wall of middle pond 1, takes place to remove the back at filter screen 7, and closing piece 12 can seal apopore 3, reduces the volume that the suspended solid got into apopore 3, improves the suspended solid treatment effeciency.

The utility model discloses a working process and beneficial effect as follows:

firstly, after the wastewater enters the intermediate tank 1 from the water inlet pipe 15, the deposit accumulated at the bottom of the intermediate tank 1 can be suspended again under the scouring action of the wastewater, and the suspended matters cannot be gradually settled at the bottom of the intermediate tank 1 along with the prolonging of the buffer time.

Secondly, along with waste water is continuous discharges from apopore 3, the suspended solid can be filtered and pile up on filter screen 7 and buffer memory fender net 8 at the filter screen 7 of 3 open positions of apopore by the filter screen 7 that covers. When piling up more suspended solid on filter screen 7, rotary bearing 5 can shift out middle pond 1 with filter screen 7 that has the suspended solid, loosens clip 10 afterwards and changes screen cloth 9 and can clear up the suspended solid, and the capacity in middle pond 1 can not be taken by the suspended solid, guarantees the buffer memory volume in middle pond 1.

Moreover, because the filter screens 7 and the sealing sheets 12 are provided with a plurality of filter screens 7, the sealing sheets 12 can seal the water outlet holes 3 in the process of moving one of the filter screens 7 out of the middle tank 1; other filter screens 7 can cover apopore 3 afterwards, therefore in the in-process of clearance suspended solid, need not to clear up the waste water in the intermediate tank 1 completely, convenient operation.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An integrated sewage treatment system comprises a collecting tank, a regulating tank, a pressure filter, an intermediate tank (1), a multi-stage filtering adsorption tower and a discharge port which are arranged in sequence according to the process flow of wastewater treatment, it is characterized in that the side wall of the bottom of the middle pool (1) is provided with a water inlet hole (2), a water outlet (3) communicated with the multistage filtering and adsorbing tower is arranged on one side wall of the middle tank (1) far away from the water inlet (2), the side wall of the middle pool (1) far away from the water inlet hole (2) is provided with a rotating rod (4) positioned at the top of the water outlet hole (3), the peripheral side wall of the rotating rod (4) is rotationally connected with a bearing (5), a plurality of dispersing rods (6) are distributed on the outer wall of the bearing (5) around the circumferential direction thereof, one end, far away from the bearing (5), of the dispersion rod (6) is detachably connected with a filter screen (7), and one of the filter screen (7) covers an opening of the water outlet hole (3).

2. The integrated sewage treatment system according to claim 1, wherein the edge of the filter screen (7) is protruded with a buffer screen (8) in a direction away from the water outlet hole (3).

3. An integrated sewage treatment system according to claim 2, wherein the side of the filter screen (7) remote from the water outlet holes (3) is provided with a mesh (9).

4. The integrated sewage treatment system according to claim 3, wherein the mesh cloth (9) extends to the inner wall of the buffer blocking net (8), and the edge of the buffer blocking net (8) far away from the filter screen (7) is provided with a clamp (10) for clamping the mesh cloth (9) in the buffer blocking net (8).

5. The integrated sewage treatment system of claim 1, wherein a sealing ring (11) is embedded on one side of the filter screen (7) close to the water outlet hole (3).

6. An integrated sewage treatment system according to claim 1, wherein a closing sheet (12) for closing the water outlet hole (3) when the filter screens (7) rotate is arranged between adjacent filter screens (7).

7. The integrated sewage treatment system of claim 1, wherein an installation groove is formed at one end of the dispersion rod (6) close to the filter screen (7), the filter screen (7) protrudes towards the installation groove to form an installation block (13), a detachable bolt (14) is arranged on the outer periphery of the dispersion rod (6), and the detachable bolt (14) penetrates through the peripheral side wall of the dispersion rod (6) and the installation block (13) and is in threaded connection with the dispersion rod and the installation block.

8. The integrated sewage treatment system according to claim 1, wherein the bottom wall of the intermediate tank (1) is provided with a water inlet pipe (15) communicated with the water inlet hole (2), one end of the water inlet pipe (15) far away from the water inlet hole (2) is closed, and a plurality of water spray holes (16) are formed on the peripheral side wall of the water inlet pipe (15).