CN210855345U

CN210855345U - Sewage pretreatment device

Info

Publication number: CN210855345U
Application number: CN201921772229.1U
Authority: CN
Inventors: 王艳明; 吴春明; 吴炜; 易斌; 肖松; 于洋
Original assignee: Jiangsu Hongcheng Environmental Protection Technology Co ltd
Current assignee: Jiangsu Hongcheng Environmental Protection Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-26
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a sewage pretreatment device, including the pretreatment tank, the rear side inner wall top position movable mounting of pretreatment tank has rubbish to smash the dish, the surface of rubbish crushing dish is equipped with the activity and smashes the tooth, the fixed tooth of smashing of the vertical inner wall top position fixedly connected with in both sides of pretreatment tank, the rear side inner wall bottom position movable mounting of pretreatment tank has the rolling wheel, the equal fixedly connected with drive shaft in rubbish crushing dish and the rolling wheel, the utility model discloses the beneficial effect who reaches is: through setting up rubbish crushing tray, activity crushing tooth, fixed crushing tooth, rolling wheel, drive shaft, smooth material seat, solid-state rubbish filter-tank, drive case and power supply box, can let preprocessing device realize the preliminary treatment to sewage, can carry out effective filtration and shredding with the solid waste who causes the jam to avoid sewage to cause pipeline's jam at the in-process of carrying, and then be favorable to subsequent sewage treatment work.

Description

Sewage pretreatment device

Technical Field

The utility model relates to a preprocessing device, in particular to sewage pretreatment device belongs to production sewage treatment technical field.

Background

Solid waste is the highest pollutant in a concentrated state, and has great pollution to the environment, especially dangerous waste and medical waste, which directly threaten the health and life safety of people, and at present, a factory needs to dispose sewage generated in production so as to discharge the sewage after the sewage reaches a discharge standard.

However, when the sewage treatment device of such a plant is used, there still exist certain disadvantages, for example, a good pretreatment structure for sewage is not provided, and a lot of solid waste is often mixed in the sewage, so that the sewage is blocked in a conveying process, and therefore subsequent sewage treatment work is not facilitated, and certain adverse effects are caused in an actual use process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, current mill sewage treatment plant does not have good preliminary treatment structure to set up, causes sewage to cause pipeline's jam at the in-process of carrying to the problem that is unfavorable for subsequent sewage treatment work provides a sewage pretreatment device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a sewage pretreatment device, which comprises a pretreatment tank, wherein a garbage crushing disc is movably arranged at the top position of the rear inner wall of the pretreatment tank, the outer surface of the garbage crushing disc is provided with movable crushing teeth, the top positions of the two side vertical inner walls of the pretreatment tank are fixedly connected with fixed crushing teeth, a rolling wheel is movably arranged at the bottom position of the rear inner wall of the pretreatment tank, the inner surfaces of the garbage crushing disc and the rolling wheel are fixedly connected with a driving shaft, the bottom positions of the two side vertical inner walls of the pretreatment tank are fixedly connected with a sliding material seat, the upper surface of the pretreatment tank is fixedly connected with a coarse filter cylinder, the inner surface of the coarse filter cylinder is fixedly connected with a support block, the upper surface of the support block is provided with a solid garbage filter tank, the rear outer wall of the pretreatment tank is fixedly connected with a driving tank and a power supply tank, the inner surface of the driving tank, and the rear end of the driving shaft is rotationally connected with the driving motor, and a storage battery is fixedly arranged in the power box.

As an optimal technical scheme of the utility model, the quantity of rubbish crushing dish and rolling wheel is two, driving motor's quantity is four.

As a preferred technical scheme of the utility model, the output of battery passes through wire and driving motor's input electric connection, and is equipped with the switch on the wire.

As a preferred technical scheme of the utility model, the position fixed mounting that the drive box is close to the drive shaft has the axle sleeve, and the drive shaft rotates the internal surface of connection at the axle sleeve.

As the utility model discloses a preferred technical scheme, the lower extreme fixedly connected with connecting cylinder of preliminary treatment case, and the bottom internal surface of connecting cylinder is equipped with first screw thread, the top inner wall of thick cartridge filter is equipped with the second screw thread.

As an optimized technical scheme of the utility model, a plurality of filtration pore has evenly been seted up to the internal surface of solid-state rubbish filter-tank, and the aperture of just filtering the pore is two to three centimetres.

The utility model discloses the beneficial effect who reaches is: through setting up rubbish crushing tray, activity crushing tooth, fixed crushing tooth, rolling wheel, drive shaft, smooth material seat, solid-state rubbish filter-tank, drive case and power supply box, can let preprocessing device realize the preliminary treatment to sewage, can carry out effective filtration and shredding with the solid waste who causes the jam to avoid sewage to cause pipeline's jam at the in-process of carrying, and then be favorable to subsequent sewage treatment work.

Drawings

The accompanying drawings 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 invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top plan exploded view of the present invention;

fig. 3 is a schematic structural view of the solid garbage filtering tank of the present invention.

In the figure: 1. a pretreatment tank; 2. a garbage crushing disc; 3. movable crushing teeth; 4. fixing the crushing teeth; 5. a rolling wheel; 6. a drive shaft; 7. a material sliding seat; 8. a coarse filter cartridge; 9. a support block; 10. a solid waste filter tank; 11. a drive box; 12. a power supply box; 13. a drive motor; 14. a storage battery; 15. a wire; 16. a switch; 17. a shaft sleeve; 18. a connecting cylinder; 19. a first thread; 20. a second thread; 21. and (4) filtering holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in FIGS. 1-2, the utility model provides a sewage pretreatment device, which comprises a pretreatment tank 1, a garbage crushing disk 2 is movably arranged at the top position of the rear inner wall of the pretreatment tank 1, a movable crushing tooth 3 is arranged on the outer surface of the garbage crushing disk 2, fixed crushing teeth 4 are fixedly connected at the top position of the two vertical inner walls of the pretreatment tank 1, a rolling wheel 5 is movably arranged at the bottom position of the rear inner wall of the pretreatment tank 1, a driving shaft 6 is fixedly connected on the inner surfaces of the garbage crushing disk 2 and the rolling wheel 5, a material sliding seat 7 is fixedly connected at the bottom position of the two vertical inner walls of the pretreatment tank 1, a coarse filter cylinder 8 is fixedly connected on the upper surface of the pretreatment tank 1, a support block 9 is fixedly connected on the inner surface of the coarse filter cylinder 8, a solid garbage filter tank 10 is arranged on the upper surface of the support block 9, a driving tank 11 and a power supply tank 12 are fixedly connected, the inner surface of the driving box 11 is fixedly provided with a driving motor 13, the rear end of the driving shaft 6 is rotatably connected with the driving motor 13, and the power supply box 12 is internally and fixedly provided with a storage battery 14.

The number of the garbage crushing disks 2 and the number of the rolling wheels 5 are two, and the number of the driving motors 13 is four; the output end of the storage battery 14 is electrically connected with the input end of the driving motor 13 through a lead 15, and a switch 16 is arranged on the lead 15; a shaft sleeve 17 is fixedly arranged at the position of the driving box 11 close to the driving shaft 6, and the driving shaft 6 is rotatably connected to the inner surface of the shaft sleeve 17; the lower end of the pretreatment box 1 is fixedly connected with a connecting cylinder 18, the inner surface of the bottom of the connecting cylinder 18 is provided with a first thread 19, and the inner wall of the top of the coarse filter cylinder 8 is provided with a second thread 20; the inner surface of the solid garbage filter tank 10 is uniformly provided with a plurality of filter holes 21, and the aperture of each filter hole 21 is two to three centimeters.

Specifically, when the utility model is used, the pretreatment tank 1 can be connected with a sewage pipe of a production device of a factory through the second screw thread 20, and is communicated with the sewage treatment device through the first screw thread 19 of the connecting cylinder 18, sewage discharged by the production device passes through the solid garbage filtering tank 10, solid garbage with large volume can be filtered through the filtering hole 21, the filtered sewage enters the pretreatment tank 1, the switch 16 is turned on, the driving motor 13 in the driving tank 11 drives the driving shaft 6 to rotate, so as to drive the garbage crushing disc 2 and the rolling wheel 5 to rotate at high speed, the solid garbage remained in the sewage is crushed, thereby avoiding the blockage in the conveying pipeline, facilitating the subsequent sewage treatment work, people can open the coarse filtering cylinder 8 regularly, clean the solid garbage with large volume in the solid garbage filtering tank 10, and ensuring the smooth discharge of the sewage pipeline, the utility model provides a preprocessing device realizes the preliminary treatment to sewage, can carry out effective filtration and shredding with the solid waste that causes the jam to avoid sewage to cause pipeline's jam at the in-process of carrying, and then be favorable to subsequent sewage treatment work.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a sewage pretreatment device, includes pretreatment tank (1), its characterized in that, the rear side inner wall top position movable mounting of pretreatment tank (1) has rubbish crushing dish (2), the surface of rubbish crushing dish (2) is equipped with activity crushing tooth (3), the vertical inner wall top position fixedly connected with of both sides of pretreatment tank (1) smashes tooth (4), the rear side inner wall bottom position movable mounting of pretreatment tank (1) has rolling wheel (5), rubbish crushing dish (2) and rolling wheel (5) internal surface all fixedly connected with drive shaft (6), the vertical inner wall bottom position fixedly connected with sliding material seat (7) of both sides of pretreatment tank (1), the upper surface fixedly connected with thick cartridge filter (8) of pretreatment tank (1), the internal surface fixedly connected with tray (9) of thick cartridge filter (8), the upper surface of tray (9) is equipped with solid-state rubbish filter-tank (10), the rear side outer wall fixedly connected with drive case (11) and power supply box (12) of preliminary treatment case (1), the internal surface fixed mounting of drive case (11) has driving motor (13), and the rear end of drive shaft (6) with driving motor (13) rotate and connect, the inside fixed mounting of power supply box (12) has battery (14).

2. A sewage pretreatment device according to claim 1, characterized in that the number of said garbage crushing disks (2) and said rolling wheels (5) is two and the number of said driving motors (13) is four.

3. The sewage pretreatment device according to claim 1, wherein an output end of the storage battery (14) is electrically connected with an input end of the driving motor (13) through a lead (15), and a switch (16) is arranged on the lead (15).

4. A sewage pretreatment device according to claim 1, characterized in that a shaft sleeve (17) is fixedly installed at a position of the driving box (11) close to the driving shaft (6), and the driving shaft (6) is rotatably connected to the inner surface of the shaft sleeve (17).

5. A sewage pretreatment device according to claim 1, characterized in that a connection cylinder (18) is fixedly connected to the lower end of the pretreatment tank (1), the inner surface of the bottom of the connection cylinder (18) is provided with a first thread (19), and the inner wall of the top of the coarse filter cylinder (8) is provided with a second thread (20).

6. The sewage pretreatment device according to claim 1, wherein a plurality of filtering holes (21) are uniformly formed in the inner surface of the solid waste filtering tank (10), and the diameter of the filtering holes (21) is two to three centimeters.