CN215137197U

CN215137197U - Dredging device for sewage sedimentation tank

Info

Publication number: CN215137197U
Application number: CN202121275549.3U
Authority: CN
Inventors: 黄之军
Original assignee: Nanjing Newpak Industrial Technology Co ltd
Current assignee: Nanjing Newpak Industrial Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-14
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a desilting device for sewage sedimentation tank relates to sedimentation tank desilting technical field, can deposit a large amount of silt bottom in the use for solving current sedimentation tank among the prior art, needs timely clearance, but the clear water on upper strata can be aroused in the function of clearance in-process machine, makes the inside water of cell body the problem of muddy phenomenon appear again. The sludge tank is arranged at the bottom of the sedimentation tank, the sedimentation tank and the sludge tank are arranged to be of an integrated structure, a pump body sludge discharge assembly is arranged below the sludge tank, the pump body sludge discharge assembly is multiple in number, a sludge discharge pipeline is arranged at one end of the pump body sludge discharge assembly and is connected with the pump body sludge discharge assembly through a flange, a sludge suction electromagnetic valve port is arranged at the bottom of the sludge tank and is connected with the pump body sludge discharge assembly through a pipeline, an upper floating cavity is arranged in the sedimentation tank, and a sludge sedimentation cavity is arranged in the sludge tank.

Description

Dredging device for sewage sedimentation tank

Technical Field

The utility model relates to a sedimentation tank desilting technical field specifically is a sewage is desilting device for sedimentation tank.

Background

The sedimentation tank is a device for removing suspended matters in water and purifying water quality by utilizing the action of natural sedimentation or coagulating sedimentation of water.

However, a large amount of sludge is deposited at the bottom of the existing sedimentation tank in the use process and needs to be cleaned in time, but the operation of the machine can drive the upper clear water in the cleaning process, so that the water in the tank body is turbid; therefore, the existing requirements are not met, and the dredging device for the sewage sedimentation tank is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desilting device for sewage sedimentation tank to solve the current sedimentation tank that provides in the above-mentioned background art and can deposit a large amount of silt bottom in the use, need timely clear up, nevertheless the clear water on upper strata can be aroused in the function of clearance in-process machine, makes the inside water of cell body the problem of muddy phenomenon appear again.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage is desilting device for sedimentation tank, includes sedimentation tank and silt basin, the silt basin sets up in the bottom of sedimentation tank, and sedimentation tank and silt basin set up the integral type structure, the below in silt basin is provided with pump body row mud subassembly, and pump body row mud subassembly has a plurality ofly, the one end of pump body row mud subassembly is provided with row mud pipeline, and just row mud pipeline and pump body row mud subassembly pass through flange joint, the bottom in silt basin is provided with inhales mud electromagnetism valve port, and inhales mud electromagnetism valve port and pump body row mud subassembly and pass through pipe connection, the inside of sedimentation tank is provided with upper strata water floating cavity, and the inside in silt basin is provided with silt sedimentation chamber, be provided with the interlayer slabstone between upper strata water floating cavity and the silt sedimentation chamber, and interlayer's surface is provided with the prism mesh hole.

Preferably, the top of the sludge tank is provided with a stone plate switching frame, the stone plate switching frame is connected with the sludge tank through screws, and the interlayer stone plate is connected with the stone plate switching frame through clamping grooves.

Preferably, both ends of the sedimentation tank are provided with tank water control valve members, the tank water control valve members are positioned at the bottom of the upper floating cavity, and the tank water control valve members are connected with the sedimentation tank in a combined manner.

Preferably, both ends of the bottom of the upper floating cavity are provided with curtain collecting shafts, both sides of the bottom of the upper floating cavity are provided with pulley rails, and the curtain collecting shafts and the pulley rails are connected with the sedimentation tank through bolts.

Preferably, the top that the axle was restrainted to the curtain receipts is provided with the tensile axle that hangs of hydraulic pressure, and the tensile axle that hangs of hydraulic pressure has two, the tensile metal support skeleton that hangs that is provided with of hydraulic pressure under the axle, and metal support skeleton and the tensile axle and the pulley track sliding connection that hang of hydraulic pressure.

Preferably, the metal support frameworks are multiple, curtain membrane cloth is arranged between the metal support frameworks, and the curtain membrane cloth is connected with the metal support frameworks through screws.

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

1. the utility model discloses add a silt basin in the bottom of traditional sedimentation tank, separate by interlayer slabstone and form upper strata buoyancy cavity and silt sedimentation chamber between two cell bodies simultaneously, the in-process that sewage is deposiing in entering sedimentation tank, silt can pass the prismatic mesh on interlayer slabstone surface and fall into the silt basin, separate between the upper and lower cavity through the structure of hindering after accomplishing to deposit, open the electromagnetic valve port of mud absorption of silt basin bottom afterwards, utilize pump body mud discharging component silt to discharge from the valve port suction;

2. the utility model discloses accomplish the sediment back at sewage, the inside push rod of hydraulic stretching suspension shaft will promote the metal support skeleton of one end wherein to the opposite side, and along with the removal curtain membrane cloth of metal support skeleton will be continuous expansion, the accepting region between upper strata superficial water cavity and the silt deposit chamber at this moment will be separated by the curtain membrane cloth that expandes completely, this kind of wall mode is not totally enclosed and cuts off, it still can receive the influence of gravity to flow into the silt deposit chamber to wash, nevertheless can not flow in by a large scale, so open this moment inhale behind the mud electromagnetism valve port alright reduce the influence of suction to the top clear water, the clear water of avoiding upper strata superficial water cavity is stirred muddy.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is a schematic view of the overall expansion structure of the present invention;

fig. 3 is a schematic view of the inner structure of the upper floating cavity of the present invention.

In the figure: 1. a sedimentation tank; 2. a sludge tank; 3. an upper floating cavity; 4. a tank body water control valve; 5. a pump body mud discharging component; 6. a sludge discharge pipeline; 7. a stone slab adapting frame; 8. a sludge settling chamber; 9. a mud sucking electromagnetic valve port; 10. interlayer stone slabs; 11. prismatic mesh; 12. a curtain take-up shaft; 13. a pulley track; 14. hydraulically stretching the suspension shaft; 15. a metal support skeleton; 16. and curtain membrane cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the present invention provides an embodiment: a dredging device for a sewage sedimentation tank comprises a sedimentation tank 1 and a sludge tank 2, wherein the sludge tank 2 is arranged at the bottom of the sedimentation tank 1, the sedimentation tank 1 and the sludge tank 2 are arranged into an integral structure, a pump body sludge discharge assembly 5 is arranged below the sludge tank 2, a plurality of pump body sludge discharge assemblies 5 are arranged, one end of each pump body sludge discharge assembly 5 is provided with a sludge discharge pipeline 6, the sludge discharge pipeline 6 is connected with the pump body sludge discharge assembly 5 through a flange, the bottom of the sludge tank 2 is provided with a sludge suction electromagnetic valve port 9, the sludge suction electromagnetic valve port 9 is connected with the pump body sludge discharge assembly 5 through a pipeline, an upper floating water cavity 3 is arranged inside the sedimentation tank 1, a sludge sedimentation cavity 8 is arranged inside the sludge tank 2, an interlayer 10 is arranged between the upper floating water cavity 3 and the sludge sedimentation cavity 8, the outer surface of the interlayer stone plate 10 is provided with meshes 11, the bottom of the traditional sedimentation tank 1 is additionally provided with a sludge prismatic tank 2, meanwhile, the two tank bodies are separated by the interlayer stone plate 10 to form an upper-layer floating cavity 3 and a sludge settling cavity 8, in the process of sedimentation of sewage entering the settling tank 1, sludge can pass through prismatic meshes 11 on the surface of the interlayer stone plate 10 and fall into the sludge tank 2, after sedimentation is completed, the upper and lower cavity bodies are separated through a blocking structure, then a sludge suction electromagnetic valve port 9 at the bottom of the sludge tank 2 is opened, and sludge is sucked out of the valve port and discharged by the pump body sludge discharge assembly 5.

Referring to fig. 2, a slate adapting frame 7 is arranged at the top of the sludge tank 2, the slate adapting frame 7 is connected with the sludge tank 2 through screws, interlayer slates 10 are connected with the slate adapting frame 7 through clamping grooves, the slate adapting frame 7 mainly plays a role in sealing protection, the installation gap of the interlayer slates 10 is filled, the tightness of the cavity after being isolated is ensured to the maximum extent, tank body water control valve members 4 are arranged at two ends of the sedimentation tank 1, the tank body water control valve members 4 are positioned at the bottom of the upper floating cavity 3, the tank body water control valve members 4 are connected with the sedimentation tank 1 in a combined manner, and clear water in the upper floating cavity 3 can be discharged and sewage can be input into the inside of the tank body through the tank body water control valve members 4 at the two ends respectively.

Referring to fig. 3, two ends of the bottom of the upper-layer floating water cavity 3 are respectively provided with a curtain collecting shaft 12, two sides of the bottom of the upper-layer floating water cavity 3 are respectively provided with a pulley rail 13, the curtain collecting shaft 12 and the pulley rails 13 are connected with the sedimentation tank 1 through bolts, a hydraulic stretching suspension shaft 14 is arranged above the curtain collecting shaft 12, two hydraulic stretching suspension shafts 14 are provided, a metal support framework 15 is arranged below the hydraulic stretching suspension shaft 14, the metal support framework 15 is connected with the hydraulic stretching suspension shaft 14 and the pulley rails 13 in a sliding manner, a plurality of metal support frameworks 15 are provided, a curtain film 16 is arranged between the metal support frameworks 15, the curtain film 16 is connected with the metal support frameworks 15 through bolts, after the sewage is settled, a push rod inside the hydraulic stretching suspension shaft 14 pushes the metal support framework 15 at one end to the other side, and the curtain film 16 is continuously unfolded along with the movement of the metal support frameworks 15, the accepting region between upper strata float water cavity 3 and silt sedimentation chamber 8 will be separated by curtain membrane cloth 16 that expandes completely this moment, and this kind of wall mode is not totally sealed wall, washs and still can receive the influence of gravity to flow into silt sedimentation chamber 8, nevertheless can not flow in by a large scale, so open this moment inhale mud electromagnetism valve port 9 after alright reduce the influence of suction to the clear water of top, avoid the clear water of upper strata float water cavity 3 to be stirred muddy.

The working principle is as follows: when the device is used, sewage is input into the sedimentation tank 1 through the tank body water control valve 4 at one end, the bottom of the sedimentation tank 1 is provided with the sludge tank 2, the two tank bodies are separated by the interlayer stone slab 10 to form the upper-layer floating water cavity 3 and the sludge sedimentation cavity 8, the sludge can pass through the prismatic meshes 11 on the surface of the interlayer stone slab 10 and fall into the sludge tank 2 in the sedimentation process of the sewage entering the sedimentation tank 1, after the sewage is sedimentated, the push rod in the hydraulic stretching suspension shaft 14 can push the metal support framework 15 at one end to the other side, the curtain cloth 16 can be continuously expanded along with the movement of the metal support framework 15, at the moment, the bearing area between the upper-layer floating water cavity 3 and the sludge sedimentation cavity 8 can be separated by the curtain cloth 16 which is completely expanded, the separation mode is not completely sealed and separated, the cleaning can still flow into the sludge sedimentation cavity 8 under the influence of gravity, but can not flow in by a large scale, so open this moment and inhale the influence of mud electromagnetism valve port 9 after alright reduce suction to the clear water of top, avoid the clear water of upper strata float cavity 3 to be stirred muddy, utilize pump body mud discharging component 5 with silt from the suction of valve port and discharge, and can open the cell body accuse water valve member 4 of the other end when desilting and discharge clear water, with the water pressure on its membrane cloth.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sewage is desilting device for sedimentation tank, includes sedimentation tank (1) and silt pond (2), its characterized in that: the sludge tank (2) is arranged at the bottom of the sedimentation tank (1), the sedimentation tank (1) and the sludge tank (2) are arranged into an integral structure, a pump body sludge discharge assembly (5) is arranged below the sludge tank (2), a plurality of pump body sludge discharge assemblies (5) are arranged, a sludge discharge pipeline (6) is arranged at one end of each pump body sludge discharge assembly (5), the sludge discharge pipeline (6) is connected with the pump body sludge discharge assembly (5) through a flange, a sludge suction electromagnetic valve port (9) is arranged at the bottom of the sludge tank (2), the sludge suction electromagnetic valve port (9) is connected with the pump body sludge discharge assembly (5) through a pipeline, an upper floating water cavity (3) is arranged inside the sedimentation tank (1), a sludge sedimentation cavity (8) is arranged inside the sludge tank (2), and a stone plate (10) is arranged between the upper floating water cavity (3) and the sludge sedimentation cavity (8), and prismatic mesh holes (11) are arranged on the outer surface of the interlayer stone plate (10).

2. The dredging device for the sewage sedimentation tank according to claim 1, wherein: the top of the sludge tank (2) is provided with a stone plate switching frame (7), the stone plate switching frame (7) is connected with the sludge tank (2) through screws, and the interlayer stone plate (10) is connected with the stone plate switching frame (7) through clamping grooves.

3. The dredging device for the sewage sedimentation tank according to claim 1, wherein: both ends of the sedimentation tank (1) are provided with tank body water control valve pieces (4), the tank body water control valve pieces (4) are located at the bottom of the upper-layer floating cavity (3), and the tank body water control valve pieces (4) are connected with the sedimentation tank (1) in a combined mode.

4. The dredging device for the sewage sedimentation tank according to claim 1, wherein: both ends of the bottom of the upper-layer floating cavity (3) are provided with curtain bundling shafts (12), pulley rails (13) are arranged on both sides of the bottom of the upper-layer floating cavity (3), and the curtain bundling shafts (12) and the pulley rails (13) are connected with the sedimentation tank (1) through bolts.

5. The dredging device for the sewage sedimentation tank according to claim 4, wherein: the curtain is collected the top of axle (12) and is provided with hydraulic pressure and stretches and hang axle (14), and hydraulic pressure is stretched and is hung axle (14) and have two, hydraulic pressure is stretched and is hung the lower metal support skeleton (15) that is provided with of axle (14), and metal support skeleton (15) and hydraulic pressure are stretched and are hung axle (14) and pulley track (13) sliding connection.

6. The dredging device for the sewage sedimentation tank according to claim 5, wherein: the metal support frameworks (15) are multiple, curtain membrane cloth (16) is arranged between the metal support frameworks (15), and the curtain membrane cloth (16) is connected with the metal support frameworks (15) through screws.