CN212067839U

CN212067839U - Sewage treatment device with sludge recovery function

Info

Publication number: CN212067839U
Application number: CN201922480110.3U
Authority: CN
Inventors: 杨秋婵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-04
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a take sewage treatment plant of mud recovery, including sedimentation tank and belt filter press, the mud groove has been seted up at sedimentation tank inside bottom surface one end edge, and the inside conveying screw that is provided with of mud groove to the vertical extension board of installing of mud groove one side top surface. Has the advantages that: the utility model discloses a mud collection board and hoist engine, the mud collection board sets up in the sedimentation tank, the sewage deposits and finishes the back and discharges from the sedimentation tank, hoist engine pulling lifting rope rolling, lifting rope pulling mud collection board upwards rotates along the articulated shaft, mud on the mud collection board is along mud collection board landing to the mud groove, drive conveying screw through driving motor and convey the mud discharging pipe out, mud is put into the belt filter press through the screw rod feeder, filter out through the moisture pressure of belt filter press in with mud, mud becomes dry, can recycle, mud is transported out to the sedimentation tank of being convenient for in setting up of mud collection board and hoist engine, be convenient for later stage mud's dehydration is retrieved, thereby the recovery efficiency of mud has been improved.

Description

Sewage treatment device with sludge recovery function

Technical Field

The utility model relates to a sewage treatment technical field particularly, relates to a take sewage treatment plant of mud recovery.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, and the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly used in daily life of common people.

The sedimentation tank is used most often in sewage treatment, along with the sediment of sewage, a large amount of mud can be gathered to sewage sedimentation tank bottom, need the staff regularly to clear up, traditional clearance method adopts the pump to extract, because the mud viscosity is big, the extraction process is comparatively troublesome, and artifical clearance work load is big, the environment is abominable, therefore traditional sedimentation tank mud clearance is more difficult, behind mud clearance play sedimentation tank, need dewater, belt filter press is used commonly, and the in-process of bag filter press using, can be with remaining sewage filter-pressing in the mud and go out, remaining sewage can trickle to the work subaerial in the mud, cause operational environment comparatively dirty and disorderly, simultaneously also be convenient for carrying out secondary treatment to the sewage that the filter-pressing came out.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a sewage treatment device who takes mud to retrieve possesses the mud of being convenient for and transports the advantage of retrieving, keeping operational environment clean and tidy, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned sludge transfer of being convenient for retrieve, keep operational environment clean and tidy advantage, the utility model discloses a concrete technical scheme as follows:

a sewage treatment device with sludge recovery comprises a sedimentation tank and a belt filter press, wherein a sludge groove is formed in the edge of one end of the inner bottom surface of the sedimentation tank, a conveying screw rod is arranged in the sludge groove, a support plate is vertically arranged on the top surface of one side of the sludge groove, a sludge collecting plate is hinged on the top surface of the support plate through a hinged shaft, a lifting ring is fixedly arranged on the top surface of the other end of the sludge collecting plate, the bottom surface of the other end of the sludge collecting plate is lapped on the top surface of a baffle fixedly arranged in the sedimentation tank, a fixed pulley is arranged on the top surface of one side of the sedimentation tank, a winch is fixedly arranged on the outer surface of one side of the sedimentation tank through a mounting plate, the output end of the winch is bolted with the lifting ring through a lifting rope, a discharging pipe is connected to the side surface of the other side of the sedimentation tank, and the other end of the conveying screw rod extends into the discharge pipe, a belt filter press is installed on one side of the sedimentation tank, a screw rod feeding machine is arranged between the belt filter press and the sedimentation tank, the feeding end of the screw rod feeding machine is positioned under the discharge pipe, and the discharging end of the screw rod feeding machine is positioned over the feeding end of the belt filter press.

Furthermore, a circulation tank is buried below the belt filter press and the screw feeder, a steel plate grate is erected on the top surface of the circulation tank, the belt filter press and the screw feeder are mounted on the top surface of the steel plate grate, a circulation pump is mounted at one end of the top surface of the steel plate grate, the water suction end of the circulation pump is communicated with the circulation tank through a water suction pipe, and the water outlet end of the circulation pump is communicated with the sedimentation tank through a water delivery pipe.

Furthermore, the top surface of the mud collecting plate is provided with a sawtooth strip, and the sawtooth strip is usually arranged along the length direction of the top surface of the mud collecting plate.

Furthermore, the lifting rope is in lap joint with the edge of the surface of the rotating wheel of the fixed pulley, and the lifting rope is made of a steel wire rope.

Furthermore, the surface of the steel plate grate is provided with through holes, and the diameter of each through hole is not less than 1 cm.

Furthermore, the input ends of the winch, the driving motor, the screw feeder, the belt filter press and the circulating pump are electrically connected with the output end of the control switch.

(III) advantageous effects

Compared with the prior art, the utility model provides a take sewage treatment plant of mud recovery possesses following beneficial effect:

(1) the utility model discloses a mud collecting plate and hoist engine, mud collecting plate sets up in the sedimentation tank, the sewage deposits and finishes the back and discharges from the sedimentation tank, hoist engine pulling lifting rope rolling, lifting rope pulling mud collecting plate upwards rotates along the articulated shaft, mud on the mud collecting plate is along mud collecting plate landing to the mud groove, drive conveying screw through driving motor and convey mud out the discharging pipe, mud is put into the belt filter press through the screw rod feeder, filter out through the moisture pressure of belt filter press in with mud, mud becomes dry, can recycle, mud is transported out to the sedimentation tank of being convenient for in setting up of mud collecting plate and hoist engine, the dehydration of the later stage mud of being convenient for is retrieved, thereby the recovery efficiency of mud has been improved.

(2) The utility model discloses a circulation tank and circulating pump, the steel sheet grate has been laid to the circulation tank top surface, be used for bearing screw feeder and belt filter press, the water that screw feeder and belt filter press leaked down sees through during the steel sheet grate enters into the circulation tank, wait to the sedimentation tank in the back that mud clearance finishes, the lifting rope is relaxed to the hoist engine, the normal position is got back to the mud collecting plate, can pour into the sedimentation tank into again through the sewage that the circulating pump produced with the filter-pressing in-process, carry out the secondary sedimentation to the sewage that the filter-pressing in-process produced and handle, the sewage trickling that avoids the filter-pressing in-process to produce arouses environmental pollution at will, guarantee operational environment's clean and tidy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a sewage treatment plant with sludge recovery according to the present invention;

FIG. 2 is a side view of the sedimentation tank of the present invention;

fig. 3 is a cross-sectional view of the mud collecting plate of the present invention.

In the figure:

1. a sedimentation tank; 2. a baffle plate; 3. a hoisting ring; 4. a mud collection plate; 5. a lifting rope; 6. a fixed pulley; 7. a winch; 8. mounting a plate; 9. hinging a shaft; 10. a support plate; 11. a transfer screw; 12. a mud tank; 13. a screw feeder; 14. a belt filter press; 15. a circulation pump; 16. a suction pipe; 17. a circulation tank; 18. a water delivery pipe; 19. a steel plate grate; 20. a drive motor; 21. a discharge pipe; 22. a sealing cap; 23. a sawtooth strip.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a take sewage treatment plant of mud recovery is provided.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a sewage treatment device with sludge recycling according to an embodiment of the present invention comprises a sedimentation tank 1 and a belt filter press 14, wherein a mud groove 12 is formed at one end edge of the inner bottom surface of the sedimentation tank 1, the bottom surface of the mud groove 12 is of a semicircular structure, a conveying screw 11 is arranged inside the mud groove 12, the outer diameter of the conveying screw 11 is slightly smaller than the inner diameter of the mud groove 12, a support plate 10 is vertically arranged on the top surface of one side of the mud groove 12, the top surface of the support plate 10 is hinged with a sludge collecting plate 4 through a hinge shaft 9, a hanging ring 3 is fixedly arranged on the top surface of the other end of the sludge collecting plate 4, the bottom surface of the other end of the sludge collecting plate 4 is lapped on the top surface of a baffle 2 fixedly arranged inside the sedimentation tank 1, the sludge collecting plate 4 is in a horizontal state in the sedimentation tank 1, a fixed pulley 6, the output end of a winch 7 is bolted with a lifting ring 3 through a lifting rope 5, the other side surface of the sedimentation tank 1 is in through connection with a discharge pipe 21 corresponding to a sludge groove 12, the other end of the discharge pipe 21 is in threaded plugging with a sealing cap 22, the sealing cap 22 can be taken off when cleaning sludge, one end of a conveying screw 11 penetrates through the sedimentation tank 1 and is connected with the output end of a driving motor 20 fixedly connected with the outer wall of the sedimentation tank 1, the other end of the conveying screw 11 extends into the discharge pipe 21, the conveying screw 11 is driven by the driving motor 20 to rotate so as to convey the sludge, a belt filter press 14 is installed on one side of the sedimentation tank 1, a screw feeder 13 is arranged between the belt filter press 14 and the sedimentation tank 1, the feed end of the screw feeder 13 is positioned under the discharge pipe 21, the discharge end of the screw feeder 13 is positioned over the feed end of the belt filter press 14, a sludge collecting plate 4 is arranged in the

sedimentation tank

1, 7 pulling lifting ropes of hoist engine 5 rolling, 5 pulling mud collection board 4 of lifting ropes upwards rotates along articulated shaft 9, mud on the mud collection board 4 is along mud collection board 4 landing to mud groove 12, drive conveying screw 11 through driving motor 20 and go out discharging pipe 21 with mud conveying, mud is put into belt filter press 14 through screw feeder 13, the moisture partial pressure in with mud is strained out through belt filter press 14, mud becomes dry, can carry out recycle, mud is convenient for sedimentation tank 1 to transport out mud in the setting of mud collection board 4 and hoist engine 7, the dehydration of the later stage mud of being convenient for is retrieved, thereby the recovery efficiency of mud has been improved.

In one embodiment, a circulation tank 17 is buried under the belt filter press 14 and the screw feeder 13, a steel plate grate 19 is erected on the top surface of the circulation tank 17, the belt filter press 14 and the screw feeder 13 are installed on the top surface of the steel plate grate 19, the bearing capacity of the steel plate grate 19 is greater than the sum of the masses of the belt filter press 14 and the screw feeder 13, a circulation pump 15 is installed at one end of the top surface of the steel plate grate 19, the water suction end of the circulation pump 15 is communicated with the circulation tank 17 through a water suction pipe 16, the water outlet end of the circulation pump 15 is communicated with the sedimentation tank 1 through a water conveying pipe 18, a steel plate grate 19 is laid on the top surface of the circulation tank 17 for bearing the screw feeder 13 and the belt filter press 14, water leaked from the screw feeder 13 and the belt filter press 14 enters the circulation tank 17 through the steel plate grate 19, and after the sludge in the sedimentation tank 1 is cleaned, the mud collecting plate 4 returns to the original position, sewage generated in the filter pressing process can be injected into the sedimentation tank 1 again through the circulating pump 15, secondary sedimentation treatment is carried out on the sewage generated in the filter pressing process, the sewage generated in the filter pressing process is prevented from flowing to randomly flow to cause environmental pollution, and the neatness of the working environment is ensured.

In one embodiment, the top surface of the mud collecting plate 4 is provided with the sawtooth strips 23, the sawtooth strips 23 are generally arranged along the length direction of the top surface of the mud collecting plate 4, and the sawtooth strips 23 increase the contact area of the sludge and the mud collecting plate 4, so that the sludge is convenient to precipitate.

In one embodiment, the lifting rope 5 is overlapped with the edge of the surface of the rotating wheel of the fixed pulley 6, so that the lifting rope 5 is prevented from rubbing the sedimentation tank 1, and the lifting rope 5 is made of a steel wire rope, has larger tension and is not easy to stretch.

In one embodiment, the surface of the steel plate grate 19 is provided with through holes, and the diameter of each through hole is not less than 1cm, so that sewage can pass through the through holes conveniently, and fine particles can be prevented from being blocked.

In one embodiment, the input ends of the winch 7, the driving motor 20, the screw feeder 13, the belt filter press 14 and the circulating pump 15 are electrically connected to the output end of the control switch, which is a common switch control structure and will not be described in detail herein.

The working principle is as follows:

after the sewage is deposited, the sewage is discharged from the sedimentation tank 1, the hoisting machine 7 pulls the hoisting rope 5 to wind, the hoisting rope 5 pulls the sludge collection plate 4 to rotate upwards along the articulated shaft 9, the sludge on the sludge collection plate 4 slides to the sludge tank 12 along the sludge collection plate 4, the driving motor 20 drives the conveying screw rod 11 to convey the sludge out of the discharge pipe 21, the sludge is thrown into the belt filter press 14 through the screw rod feeder 13, the water in the sludge is filtered out through the belt filter press 14, the sludge is dried and can be recycled, the sludge is convenient to convey out of the sedimentation tank 1 by the arrangement of the sludge collection plate 4 and the hoisting machine 7, the sludge is convenient to dewater and recycle in the later period, thereby improving the sludge recycling efficiency, meanwhile, the steel plate grate 19 is laid on the top surface of the circulation tank 17 and is used for bearing the screw rod feeder 13 and the belt filter press 14, the water leaked by the screw rod feeder 13 and the belt filter press 14 enters the circulation tank 17 through, after the sludge in the sedimentation tank 1 is cleaned, the hoisting machine 7 loosens the lifting rope 5, the sludge collecting plate 4 returns to the original position, the sewage generated in the filter pressing process can be injected into the sedimentation tank 1 again through the circulating pump 15, secondary sedimentation treatment is carried out on the sewage generated in the filter pressing process, the sewage generated in the filter pressing process is prevented from flowing to cause environmental pollution at will, and the cleanness and tidiness of the working environment are ensured.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sewage treatment device with the sludge recovery function is characterized by comprising a sedimentation tank (1) and a belt filter press (14), wherein a mud groove (12) is formed in one end edge of the inner bottom surface of the sedimentation tank (1), a conveying screw (11) is arranged in the mud groove (12), a support plate (10) is vertically arranged on the top surface of one side of the mud groove (12), the top surface of the support plate (10) is hinged with a mud collecting plate (4) through a hinged shaft (9), a hoisting ring (3) is fixedly arranged on the top surface of the other end of the mud collecting plate (4), the bottom surface of the other end of the mud collecting plate (4) is lapped on the top surface of a baffle (2) fixedly arranged in the sedimentation tank (1), a fixed pulley (6) is arranged on the top surface of one side of the sedimentation tank (1), a hoisting machine (7) is fixedly arranged on the outer surface of one side of the sedimentation tank (1) through a mounting plate (8), and the output, the utility model discloses a sedimentation tank, including sedimentation tank (1), conveying screw (11), belt filter press (14), and be provided with screw feeder (13) between belt filter press (14) and sedimentation tank (1), sedimentation tank (1) opposite side surface corresponds mud groove (12) position through connection has discharging pipe (21), and discharging pipe (21) other end screw thread shutoff has sealing cap (22), conveying screw (11) one end is run through sedimentation tank (1) and is connected with sedimentation tank (1) outer wall fixed connection's driving motor (20) output, and conveying screw (11) other end stretches into discharging pipe (21), belt filter press (14) are installed to sedimentation tank (1) one side, and are provided with screw feeder (13) between belt filter press (14) and sedimentation tank (1), screw feeder (13) feed end is located discharging pipe (21) under, and screw feeder (13) discharge end is.

2. The sewage treatment device with the sludge recovery function according to claim 1, wherein a circulation tank (17) is buried under the belt filter press (14) and the screw feeder (13), a steel plate grate (19) is erected on the top surface of the circulation tank (17), the belt filter press (14) and the screw feeder (13) are installed on the top surface of the steel plate grate (19), a circulation pump (15) is installed at one end of the top surface of the steel plate grate (19), the water suction end of the circulation pump (15) is communicated with the circulation tank (17) through a water suction pipe (16), and the water outlet end of the circulation pump (15) is communicated with the sedimentation tank (1) through a water delivery pipe (18).

3. The sewage treatment device with sludge recovery function according to claim 1, wherein the top surface of the sludge collecting plate (4) is provided with a sawtooth rack (23), and the sawtooth rack (23) is arranged along the length direction of the top surface of the sludge collecting plate (4).

4. The sewage treatment device with sludge recovery function according to claim 1, wherein the lifting rope (5) is in lap joint with the surface edge of the rotating wheel of the fixed pulley (6), and the lifting rope (5) is made of a steel wire rope.

5. The sewage treatment device with the sludge recovery function according to claim 2, wherein the surface of the steel plate grate (19) is provided with through holes, and the diameter of each through hole is not less than 1 cm.

6. The sewage treatment device with sludge recovery function according to claim 2, wherein the input ends of the winch (7), the driving motor (20), the screw feeder (13), the belt filter press (14) and the circulating pump (15) are electrically connected with the output end of the control switch.