CN221358660U - Sludge precipitation device for treatment of aged leachate - Google Patents

Abstract

The utility model discloses a sludge sedimentation device for treating aged percolate, which belongs to the technical field of sewage treatment and comprises a sedimentation cylinder and a support frame, wherein the bottom of the sedimentation cylinder is communicated with a sludge bucket, the outer wall of the sedimentation cylinder is fixedly connected with a positioning ring, the bottom of the positioning ring is abutted against the top of the support frame, the sedimentation cylinder is communicated with a plurality of groups of overflow pipes, the top of the sedimentation cylinder is provided with a bucket cover, two groups of handles are fixedly connected onto the bucket cover, the bucket cover is also communicated with a water inlet pipe, the bottom of the sludge bucket is communicated with a sewage drain pipe, and the sedimentation cylinder and the sludge bucket are internally provided with a sludge concentration device.

Description

Sludge precipitation device for treatment of aged leachate

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sludge precipitation device for treating aged leachate.

Background

And (3) sewage treatment: in order to achieve the aim of discharging sewage into a certain water body or purifying the sewage with the water quality requirement of reuse, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.

It is used in the field of sewage treatment, typically in laboratory-scale or pilot-scale precipitation units. Most of the existing laboratory sedimentation devices are of double-layer structures, the outer layer is a cylindrical side wall plus a cone hopper, the inside is a cylinder, sewage mixed with sludge enters water from an inner cylinder area and is sedimentated to the outer layer cone hopper, water overflows downwards from the inner cylinder to flow upwards along the inner part of the outer layer, and finally flows out of an overflow port.

For the above technical conditions, there are also drawbacks: the main problems are that sludge is easy to accumulate on the wall at the sludge hopper of the sedimentation tank, the effect of sludge backflow cannot be achieved, and the sedimentation effect is poor.

Based on the above, the utility model designs a sludge precipitation device for treating aged leachate, so as to solve the problems.

Disclosure of utility model

The utility model aims to provide a sludge precipitation device for treating aged leachate, so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sludge precipitation device for old filtration liquid treatment, includes precipitation cylinder and support frame, precipitation cylinder's bottom intercommunication has the mud bucket, still fixedly connected with holding ring on precipitation cylinder's the outer wall, the bottom of holding ring is contradicted at the top of support frame, the intercommunication has the multiunit overflow pipe on the precipitation cylinder, precipitation cylinder's top is provided with the bung, fixedly connected with is two sets of handles on the bung, still the intercommunication has the inlet tube on the bung, mud bucket's bottom intercommunication has the blow off pipe, precipitation cylinder and mud bucket's inside is provided with mud centralized arrangement.

By adopting the technical scheme, the sludge concentration device can carry out primary sedimentation on sludge, and is convenient for increasing the subsequent sedimentation effect.

Preferably, the sludge concentration device comprises a top cylinder, the top of the top cylinder is fixedly connected with a mounting ring, the bottom of the top cylinder is communicated with a concentration cylinder, and the bottom of the concentration cylinder is communicated with a bottom cylinder.

By adopting the technical scheme, the sludge attached to the inner wall of the mud bucket is reduced, and the subsequent discharge of the sludge is facilitated.

Preferably, the bottom edge part of the bottom cylinder is abutted against the inner wall of the mud bucket.

By adopting the technical scheme, the stability of the installation of the bottom cylinder is improved.

Preferably, the mounting ring is fixedly mounted at the center of the barrel cover through bolts.

By adopting the technical scheme, water injection is convenient to carry out.

Preferably, the concentration cylinder is a conical cylinder with a lower small opening, and the bottom cylinder is a conical cylinder with an upper small opening.

By adopting the technical scheme, the effect of first precipitation can be improved.

In summary, the application has the following beneficial technical effects: through the mud centralized arrangement who sets up, the mud can be better concentrate in the mud bucket, and is more concentrated, is favorable to the mud backward flow, and the effect of sedimentation tank is better, has the effect of similar secondary sedimentation, and inside binding off design can let mud concentrate in the bottom of outer mud bucket moreover, and the efficiency of backward flow is higher, so sedimentation effect is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of 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 utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall installation structure of the present embodiment;

FIG. 2 is a schematic diagram of the structure of the sedimentation cylinder and the mud bucket in the present embodiment;

FIG. 3 is a schematic view showing the internal structures of the sedimentation cylinder and the mud bucket in the present embodiment;

Fig. 4 is a schematic structural view of the sludge concentration device in this embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. A precipitation drum; 2. a support frame; 3. a mud bucket; 4. a positioning ring; 5. an overflow pipe; 6. a barrel cover; 7. a handle; 8. a water inlet pipe; 9. a blow-down pipe; 10. a sludge concentration device; 101. a top cylinder; 102. a mounting ring; 103. a centralizing cylinder; 104. a bottom cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The application is described in further detail below with reference to fig. 1-4.

Referring to fig. 1, fig. 2 and fig. 3, a sludge settling device for treating aged percolate comprises a settling cylinder 1 and a supporting frame 2, wherein the bottom of the settling cylinder 1 is communicated with a sludge bucket 3, the outer wall of the settling cylinder 1 is fixedly connected with a positioning ring 4, the bottom of the positioning ring 4 is abutted to the top of the supporting frame 2, the settling cylinder 1 is communicated with a plurality of groups of overflow pipes 5, the overflow pipes 5 are used for discharging water liquid inside the settling cylinder 1, the top of the settling cylinder 1 is provided with a barrel cover 6, the barrel cover 6 is fixedly connected with two groups of handles 7, the barrel cover 6 is also communicated with a water inlet pipe 8, the bottom of the sludge bucket 3 is communicated with a blow-down pipe 9, the blow-down pipe 9 is used for discharging sludge in the sludge bucket 3, and the settling cylinder 1 and the sludge bucket 3 are internally provided with a sludge centralizing device 10, so that sludge can be settled in advance.

Referring to fig. 4, the sludge concentration device 10 includes a top cylinder 101, a mounting ring 102 is fixedly connected to the top of the top cylinder 101, a concentration cylinder 103 is connected to the bottom of the top cylinder 101, and a bottom cylinder 104 is connected to the bottom of the concentration cylinder 103.

Referring to fig. 3 and 4, the bottom edge portion of the bottom barrel 104 is abutted against the inner wall of the mud bucket 3, the mounting ring 102 is fixedly mounted at the center of the bucket cover 6 through bolts, sewage is conveniently injected, the concentration barrel 103 is a conical barrel with a lower small opening, the bottom barrel 104 is a conical barrel with an upper small opening, and the effect of pre-settling the mud is improved.

The implementation principle of the embodiment is as follows: the whole barrel cover 6 is manufactured in a sectionalized mode, wherein three sections are firstly an upper barrel cover 6, a water inlet pipe 8 and an additionally arranged stirring device opening are arranged in an inner circular area, a sludge concentration device 10 is arranged inside the barrel cover, the barrel cover is formed by welding a top barrel 101 and two conical barrels, a large sedimentation barrel 1 and a mud bucket 3 are arranged outside the barrel cover, a positioning ring 4 is welded, the sedimentation device can be arranged on a support frame 2, sewage mixed with sludge enters water from the inner circular area of the barrel cover 6, when the sewage passes through the inner area, the sewage is concentrated through primary sedimentation, and then the sediment is concentrated to the bottom of the outer mud bucket 3, and then flows back, water flows downwards and outwards from the inner area and upwards flows along the inner wall of the outer layer, and finally flows out of an overflow pipe 5, so that mud-water separation is realized.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a sludge precipitation device for old filtration liquid treatment, includes precipitation section of thick bamboo (1) and support frame (2), its characterized in that: the utility model discloses a mud bucket, including sediment section of thick bamboo (1), sediment section of thick bamboo (1) bottom intercommunication has mud bucket (3), still fixedly connected with holding ring (4) on the outer wall of sediment section of thick bamboo (1), the bottom of holding ring (4) is contradicted at the top of support frame (2), the intercommunication has multiunit overflow pipe (5) on sediment section of thick bamboo (1), the top of sediment section of thick bamboo (1) is provided with bung (6), fixedly connected with two sets of handles (7) on bung (6), still communicate on bung (6) inlet tube (8), the bottom intercommunication of mud bucket (3) has blow off pipe (9), the inside of sediment section of thick bamboo (1) and mud bucket (3) is provided with mud centralized device (10), mud centralized device (10) including top section of thick bamboo (101), the top fixedly connected with collar (102) of top section of thick bamboo (101) is concentrated in the bottom intercommunication of thick bamboo (103), the bottom intercommunication of concentrating section of thick bamboo (103) has a bottom section of thick bamboo (104).

2. The sludge precipitation device for treating aged leachate according to claim 1, wherein: the bottom edge part of the bottom barrel (104) is abutted against the inner wall of the mud bucket (3).

3. The sludge precipitation device for treating aged leachate according to claim 1, wherein: the mounting ring (102) is fixedly arranged at the center of the barrel cover (6) through bolts.

4. The sludge precipitation device for treating aged leachate according to claim 1, wherein: the concentration cylinder (103) is a conical cylinder with a lower small opening, and the bottom cylinder (104) is a conical cylinder with an upper small opening.