CN214194723U

CN214194723U - River silt grading treatment device

Info

Publication number: CN214194723U
Application number: CN202120028190.3U
Authority: CN
Inventors: 何显辉; 余伟业; 肖锐华; 何志豪; 易鹏
Original assignee: Guangdong Pengyu Construction Co ltd
Current assignee: Guangdong Pengyu Construction Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-14
Anticipated expiration: 2031-01-05

Abstract

The application relates to a river sludge grading treatment device which comprises a treatment box, wherein the upper end of the treatment box is communicated with a suction hose, one end, far away from the treatment box, of the suction hose is connected with a first sludge pump, and the input end of the sludge pump is communicated with a sludge pumping pipe; a first filter screen and a second filter screen are sequentially arranged in the treatment box from top to bottom, and the diameters of filter holes of the first filter screen and the second filter screen are sequentially decreased; a first sewage discharge port is formed in one side of the treatment box, the first filter screen is obliquely arranged, the oblique lower end of the first filter screen is connected with the lower side edge of the first sewage discharge port, and the oblique upper end of the first filter screen is positioned above the suction hose; the lower end of the treatment box is communicated with a sludge discharge pipe. The sludge treatment system has the effect of improving the sludge treatment efficiency.

Description

River silt grading treatment device

Technical Field

The application relates to the technical field of river sludge treatment, in particular to a river sludge grading treatment device.

Background

Along with the rapid development of society, more and more garbage is generated by human activities, the phenomenon of river pollution exists in partial areas, and the household garbage enters the river bottom and is mixed with river silt, so that the living environment of river fishes is seriously damaged in daily accumulation and monthly accumulation, and the processing work of the river silt also becomes the focus of attention of environmental protection personnel.

In the related art, sludge at the bottom of a river is pumped into a treatment tank by a sludge pump and removed by picking up artificial pollutants.

With respect to the related art in the above, the inventors consider that: the sludge treatment by adopting a manual mode has the problem of low efficiency, so that the improvement space is still provided.

SUMMERY OF THE UTILITY MODEL

In order to improve the treatment effeciency to silt, this application provides a river silt grading plant.

The application provides a river silt grading plant adopts following technical scheme:

a river sludge grading treatment device comprises a treatment box, wherein the upper end of the treatment box is communicated with a suction hose, one end, far away from the treatment box, of the suction hose is connected with a first sludge pump, and the input end of the sludge pump is communicated with a sludge pumping pipe; a first filter screen and a second filter screen are sequentially arranged in the treatment box from top to bottom, and the diameters of filter holes of the first filter screen and the second filter screen are sequentially decreased; a first sewage discharge port is formed in one side of the treatment box, the first filter screen is obliquely arranged, the oblique lower end of the first filter screen is connected with the lower side edge of the first sewage discharge port, and the oblique upper end of the first filter screen is positioned above the suction hose; the lower end of the treatment box is communicated with a sludge discharge pipe.

By adopting the technical scheme, when sludge is treated, the sludge pumping pipe of the sludge pump can extend into the river bottom, the sludge enters the treatment box through the pumping hose under the pumping of the sludge pump, and the sludge and garbage are gradually separated under the two-stage filtration of the first filter screen and the second filter screen without manual removal, so that the sludge treatment efficiency is improved, and the working strength of workers is reduced; the first filter screen is obliquely arranged and is under the action of the self gravity of the sludge. The fluidity of silt at first filter screen is improved to improve the filter effect, the rubbish that is separated simultaneously can be followed first drain outlet and discharged, is favorable to reducing rubbish and at the accumulational condition in first filter screen surface, reduces the condition that rubbish blockked the filtration pore of first filter screen.

Preferably, the second filter screen is the V type setting, handle the case wherein two mutual just right lateral walls and all seted up the second drain, the second filter screen both ends are connected respectively in the downside edge of two second drains.

Through adopting above-mentioned technical scheme for the silt after first filter screen filters falls to first filter screen upper surface, and collects toward second filter screen middle part under self action of gravity, thereby has improved the mobility among the silt filtering process, is favorable to improving rubbish and silt separation efficiency, and rubbish can in time be discharged from two second drain outlets, in order to keep the filtering capability of second filter screen.

Preferably, the second filter screen middle part is fixed with the horizontal bar, the horizontal bar both ends extend towards second filter screen both sides, it is provided with the driving piece that orders about the horizontal bar and reciprocate to handle the case.

Through adopting above-mentioned technical scheme, under the drive of driving piece, second filter screen middle part rebound, be the setting of falling V until the second filter screen, the silt of second filter screen upper surface flows toward second filter screen both ends from the middle part of second filter screen to make silt divide two to dial and discharge toward the second drain of both sides respectively, improve the mobility of silt, thereby when improving the filtration efficiency of second filter screen, also be favorable to improving the blowdown efficiency who handles the case.

Preferably, a first collecting groove with an upward opening is arranged on the outer side of the treatment box, and the first collecting groove is positioned below the first sewage draining port.

Through adopting above-mentioned technical scheme for in the rubbish of following first filter screen landing discharged into first collecting vat from first drain outlet, be favorable to the centralized processing of rubbish.

Preferably, two second collecting tanks with upward openings are arranged on the outer side of the treatment tank, and the two second collecting tanks are respectively positioned below the two second sewage outlets.

Through adopting above-mentioned technical scheme for in the rubbish from the second filter screen can be followed second blowdown mouthful department and discharged into the first collecting vat of both sides, be favorable to the centralized processing of rubbish.

Preferably, a plurality of side holes for sludge to pass through are formed in two side walls of the treatment box, which are respectively connected with two ends of the second filter screen, and the side holes are respectively positioned below the second sewage draining outlet and communicated with one side of the second collecting tank.

Through adopting above-mentioned technical scheme, still mix with silt in the rubbish of following the second filter screen, set up a plurality of side openings that communicate with second collecting vat one side at the treatment tank lateral wall for the silt of second collecting vat flows into the treatment tank bottom portion from the side opening, is favorable to the further separation of silt and rubbish, is favorable to reducing the silt volume of following rubbish and being cleared up in the lump.

Preferably, one of the second collecting grooves is located right above the first collecting groove, an opening is formed in the upper end of the second collecting groove, and a plurality of bottom holes penetrate through the bottom wall of the first collecting groove.

By adopting the technical scheme, part of sludge entering the first collecting tank along with the garbage falls into the second collecting tank from the bottom hole and flows into the treatment tank from the side hole, so that the sludge amount cleaned along with the garbage is reduced.

Preferably, the driving piece comprises a traction rope connected with the cross bar and a winding drum used for winding or releasing the traction rope, and the traction rope penetrates through the upper end of the treatment box.

Through adopting above-mentioned technical scheme, rotate the rolling or the release that realize the haulage rope through the reel to realized the function that reciprocates of horizontal bar, be convenient for order about second filter screen middle part and shift up.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of first filter screen and second filter screen, be favorable to improving the separation efficiency of rubbish and silt, and first filter screen slope sets up to mobility when having improved the silt and filtering is favorable to further improving the treatment effeciency to silt.

Drawings

Fig. 1 is a schematic overall structure diagram of a river sludge grading treatment device according to an embodiment of the present application.

FIG. 2 is a schematic view showing the internal structure of a treatment tank in a river sludge classifying treatment apparatus according to an embodiment of the present invention.

Description of reference numerals: 1. a treatment tank; 11. a suction hose; 12. a sludge pump; 13. a mud pumping pipe; 14. a first drain port; 15. a second sewage draining outlet; 16. a sludge discharge pipe; 17. a chute; 2. a first holding tank; 21. a bottom hole; 3. a second holding tank; 31. a side hole; 4. a first filter screen; 5. a second filter screen; 51. a horizontal bar; 6. a drive member; 61. a hauling rope; 62. a reel; 7. a synchronizing wheel; 8. a synchronous belt; 9. an electric motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses river silt grading plant. Referring to fig. 1 and 2, the river sludge classifying treatment apparatus includes a treatment tank 1 having a rectangular parallelepiped shape. The upper end of one of the wide side walls of the treatment box 1 is communicated with a suction hose 11, one end of the suction hose 11, which is far away from the treatment box 1, is communicated with a sludge pump 12, and the input end of the sludge pump 12 is communicated with a sludge pumping pipe 13. A first filter screen 4 and a second filter screen 5 are sequentially arranged in the treatment box 1 from top to bottom, and the diameters of filter holes of the first filter screen 4 and the second filter screen 5 are sequentially decreased progressively. The lower end of the treatment box 1 is communicated with a sludge discharge pipe 16. When handling mud, through submerging sludge pump 12 river bottom department to under the suction of sludge pump 12, take out mud pipe 13 and take out river bottom mud to handle case 1 in, and through the filtration back of first filter screen 4 and second filter screen 5, silt and the rubbish separation in the mud, silt falls to handling case 1 bottom, and discharges from mud pipe 16, has reduced the step that the manual work cleared away rubbish, is favorable to improving the cleaning efficiency to silt.

Referring to fig. 2, first filter screen 4 inclines to set up in handling case 1, and the slope upper end and the slope lower extreme of first filter screen 4 respectively with handle two broadside inside walls fixed connection in case 1, handle 1 one of them broadside lateral wall of case and offer with handle the first drain 14 of 1 inside intercommunication of case, the slope lower extreme of first filter screen 4 is connected in the downside edge of first drain 14, it is equipped with first collecting vat 2 that the opening faces upward to handle 14 below of first drain of case 1, first collecting vat 2 and the broadside lateral wall fixed connection who handles case 1. The junction of suction hose 11 and treatment case 1 is located the top of first filter screen 4 for mud that lets in treatment case 1 falls to the slope upper end of first filter screen 4, and under the effect of the self gravity of mud, mud flows on first filter screen 4 surface, and silt falls from the filtration pore of crossing of first filter screen 4, and rubbish falls to first collecting vat 2 from first drain outlet 14 under the water conservancy diversion effect of first filter screen 4, thereby has reached the separation of rubbish and silt.

Referring to fig. 2, the second filter 5 is disposed in a V shape, and the second filter 5 is flexible. Two ends of the second filter screen 5 are respectively fixedly connected with the inner side walls of the two wide edges of the treatment box 1. Handle 1 two broadside lateral walls of case and all offer and handle 1 inside second drain 15 that communicates of case, the downside edge at two second drains 15 is fixed respectively at the both ends of second filter screen 5. Two second collecting tanks 3 with upward openings and positioned below the second sewage draining exit 15 are fixed on the outer side walls of the two wide sides of the treatment tank 1.

Referring to fig. 2, a horizontal bar 51 is fixed to the middle of the lower end surface of the second filter 5, and the horizontal bar 51 is parallel to the width direction of the treatment tank 1. Two chutes 17 are arranged in the middle of the inner side walls of the two long edges of the processing box 1, and the length directions of the two chutes 17 are consistent with the height direction of the processing box 1. Two ends of the horizontal bar 51 are respectively clamped and slid in the two sliding grooves 17. The treatment tank 1 is provided with a driving member 6 for driving the bar 51 to move along the length direction of the chute 17. The driving member 6 comprises two pulling ropes 61 and two winding drums 62 corresponding to the two pulling ropes 61 one by one, the two winding drums 62 are horizontally and rotatably connected with the upper end surface of the treatment box 1, and the rotating axes of the two winding drums 62 are parallel to the width direction of the treatment box 1. A connecting shaft 621 is coaxially connected between the two winding drums 62. The outer peripheral surfaces of the winding drums 62 corresponding to one ends of the two traction ropes 61 are fixedly connected, and one ends, far away from the winding drums 62, of the two traction ropes 61 vertically penetrate through the upper end surface of the treatment box 1 and are fixedly connected with the two ends of the cross bar 51 respectively. Thereby the accessible rotates reel 62 and realizes the rolling to haulage rope 61, and under the drive of haulage rope 61 and horizontal bar 51, second filter screen 5 middle part rebound, when horizontal bar 51 removed spout 17 upper end, second filter screen 5 is the setting of falling V, thereby make the silt of second filter screen 5 upper surface flow from the middle part of second filter screen 5 toward second filter screen 5 both ends, and make silt divide two to dial the second drain 15 discharge toward both sides respectively, thereby when improving second filter screen 5's filtration efficiency, also be favorable to improving the pollution discharge efficiency who handles case 1.

Referring to fig. 2, a motor 9 is fixed on the upper end surface of the treatment box 1, the output shaft of the motor 9 is parallel to the connecting shaft 621, synchronizing wheels 7 are coaxially connected to the outer peripheral surfaces of the output shaft of the motor 9 and the connecting shaft 621, a synchronous belt 8 is sleeved between the two synchronizing wheels 7, and the synchronous belt 8 is in meshing transmission with the two synchronizing wheels 7. Thereby under the drive of accessible motor 9 and hold-in range 8 and synchronizing wheel 7, connecting axle 621 rotates to drive the reel 62 at connecting axle 621 both ends and rotate together, thereby realized the rolling or the release to haulage rope 61, be favorable to realizing river silt grading plant's automatic clearance function.

With reference to fig. 2, one of the second gutter 3 is located directly below the first gutter 2. The bottom of the first collecting groove 2 is provided with a bottom hole 21, and the diameter of the bottom hole 21 is equal to that of the filtering hole of the first filtering net 4. A plurality of side holes 31 communicated with the inside of the treatment box 1 are formed in the side walls of two wide sides of the treatment box 1, two groups of side holes 31 are respectively positioned below the second sewage draining outlet 15, and the two groups of side holes 31 are respectively communicated with one sides of the two second collecting grooves 3. The diameter of the side hole 31 is equal to the diameter of the filtering hole of the second filter 5. So that part of the sludge entering the first collecting tank 2 together with the garbage falls into the second collecting tank 3 from the bottom hole 21 and flows into the treatment tank 1 from the side hole 31, which is beneficial to reducing the sludge amount in the first collecting tank 2 and the second collecting tank 3 and reducing the condition that part of the sludge is cleaned together.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A river silt grading plant which characterized in that: the device comprises a treatment box (1), wherein the upper end of the treatment box (1) is communicated with a suction hose (11), one end, far away from the treatment box (1), of the suction hose (11) is connected with a sludge pump (12), and the input end of the sludge pump (12) is communicated with a sludge pumping pipe (13); a first filter screen (4) and a second filter screen (5) are sequentially arranged in the treatment box (1) from top to bottom, and the diameters of filter holes of the first filter screen (4) and the second filter screen (5) are sequentially decreased; a first sewage discharge port (14) is formed in one side of the treatment box (1), the first filter screen (4) is obliquely arranged, the oblique lower end of the first filter screen (4) is connected with the lower side edge of the first sewage discharge port (14), and the oblique upper end of the first filter screen (4) is positioned above the suction hose (11); the lower end of the treatment box (1) is communicated with a sludge discharge pipe (16).

2. The river sludge classifying treatment apparatus according to claim 1, wherein: second filter screen (5) are the V type setting, handle case (1) wherein two mutual just right lateral walls and all seted up second drain (15), second filter screen (5) both ends are connected respectively in the downside edge of two second drains (15).

3. The river sludge classifying treatment apparatus according to claim 2, wherein: second filter screen (5) middle part is fixed with horizontal bar (51), horizontal bar (51) both ends extend towards second filter screen (5) both sides, it is provided with driving piece (6) that orders about horizontal bar (51) and reciprocate to handle case (1).

4. The river sludge classifying treatment apparatus according to claim 3, wherein: the outer side of the treatment box (1) is provided with a first collecting groove (2) with an upward opening, and the first collecting groove (2) is located below the first sewage draining port (14).

5. The river sludge classification treatment apparatus as claimed in claim 4, wherein: two second collecting tanks (3) with upward openings are arranged on the outer side of the treatment tank (1), and the two second collecting tanks (3) are respectively positioned below two second sewage outlets (15).

6. The river sludge classifying treatment apparatus according to claim 5, wherein: handle case (1) and all set up a plurality of side openings (31) that supply silt to pass through with two lateral walls that second filter screen (5) both ends link to each other respectively, it is two sets of side opening (31) are located second drain (15) below respectively and communicate with one side of second collecting vat (3).

7. The river sludge classification treatment apparatus according to claim 6, wherein one of the second collection tanks (3) is located directly above the first collection tank (2), and the second collection tank (3) is provided with an opening at the upper end, and a plurality of bottom holes (21) are perforated in the bottom wall of the first collection tank (2).

8. The river sludge classifying treatment apparatus according to claim 7, wherein: the driving piece (6) comprises a traction rope (61) connected with the cross bar (51) and a winding drum (62) used for winding or releasing the traction rope (61), and the traction rope (61) penetrates through the upper end face of the treatment box (1).