CN220104589U

CN220104589U - Sampling device for sludge drying treatment

Info

Publication number: CN220104589U
Application number: CN202321462728.7U
Authority: CN
Inventors: 张丽丽; 马良友; 李镰辰
Original assignee: Shandong Institute for Product Quality Inspection
Current assignee: Shandong Institute for Product Quality Inspection
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-28
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a sampling device for sludge drying treatment, which comprises a treatment tank, wherein the upper side wall and the lower side wall of the treatment tank are respectively connected with a feeding hopper and a discharging pipe, a conveying device is arranged below the treatment tank, the conveying device comprises two conveying rollers and a driving piece, the outer walls of the two conveying rollers are sleeved with a conveying belt together, the upper side wall of the conveying belt is provided with a plurality of sampling barrels, a filter screen is fixedly connected in the treatment tank, and two fixing frames fixed on the inner wall of the treatment tank are arranged above the filter screen. According to the utility model, the smashing knife and the smashing paddle are used for smashing sludge, so that the granularity of the sludge is reduced, the problems that samples cannot be smashed, the granularity of the samples is large, and the analysis difficulty of subsequent samples is large are solved, the smashing granularity of the sludge is increased, the analysis of the subsequent samples is convenient, and meanwhile, the samples can be automatically sampled for a plurality of times.

Description

Sampling device for sludge drying treatment

Technical Field

The utility model relates to the technical field of sludge drying sampling, in particular to a sampling device for sludge drying treatment.

Background

Sludge drying, also called sludge dewatering, refers to a process of removing most of the water content from sludge by percolation or evaporation, and generally refers to a self-evaporation facility such as a sludge drying bed. After the sludge is concentrated, the water content of the sludge is further reduced by a physical method, so that the sludge is convenient to transport, accumulate and utilize or further treat. The dehydration (drying) includes a natural evaporation method and a mechanical dehydration method. The mechanical dewatering method is conventionally called sludge dewatering, and the natural evaporation method is called sludge drying. Although the method is different, the method is a measure for further reducing the water content of the sludge.

The existing sampling device for sludge drying treatment needs manual sampling of samples, automatic continuous sampling cannot be performed on the samples, sampling efficiency is low, sample analysis efficiency is poor, crushing treatment cannot be performed on the samples, sample granularity is large, subsequent sample analysis difficulty is large, and therefore, the sampling device for sludge drying treatment is provided.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a sampling device for sludge drying treatment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sampling device for sludge drying handles, includes the treatment jar, the upper side wall and the lower lateral wall of treatment jar are connected with respectively and throw hopper and unloading pipe, the below of treatment jar is provided with conveyor, conveyor includes two conveying rollers and driving piece, two the outer wall of conveying rollers overlaps jointly and is equipped with the conveyer belt, the upper side wall of conveyer belt is equipped with a plurality of sampling barrels, fixedly connected with filter screen in the treatment jar, the top of filter screen is equipped with two mounts of fixing on the treatment jar inner wall, two run through jointly between the mount and be equipped with the drive shaft, the outer wall fixed cover of drive shaft is equipped with worm wheel and fixedly connected with a plurality of crushing sword, the outer wall fixedly connected with motor of treatment jar, the output shaft end of motor runs through the treatment jar lateral wall and fixedly connected with worm wheel looks meshing.

Preferably, the lower end of the driving shaft is fixedly connected with a scraping plate movably attached to the upper surface of the filter screen.

Preferably, the upper end of the driving shaft is fixedly connected with a crushing paddle.

Preferably, the outer wall of the driving shaft is fixedly sleeved with bearings of which the outer rings are fixedly embedded in the upper side walls of the two fixing frames respectively.

Preferably, a plurality of positioning grooves matched with the sampling barrel are formed in the upper side wall of the conveying belt at equal intervals.

Preferably, two slag discharging pipes with ports flush with the upper surface of the filter screen are connected to the side walls of the two sides of the treatment tank, and a valve is arranged on each slag discharging pipe.

Preferably, the length of the scraper is equal to the diameter of the filter screen.

Compared with the prior art, the sampling device for sludge drying treatment has the advantages that:

1. the motor drives the worm to rotate and drives the driving shaft to rotate through the worm wheel, so that each crushing cutter and each crushing paddle can scatter and crush sludge, the granularity of the sludge is reduced, the problem that samples cannot be crushed, the granularity of the samples is large, the analysis difficulty of the subsequent samples is large is solved, the crushing granularity of the sludge is increased, and the analysis of the subsequent samples is facilitated;

2. when the driving shaft rotates, the scraping plate can be driven to synchronously rotate, so that the scraping plate can carry out scraping and filtering on sludge on the upper surface of the filter screen, and the filtering smoothness of the filter screen is ensured;

3. each sampling barrel can be driven to horizontally move by controlling the conveying belt so as to switch the sampling barrels, thereby realizing automatic and repeated sampling of samples;

in summary, the utility model breaks up and pulverizes the sludge by the pulverizing knife and the pulverizing paddle, reduces the granularity of the sludge, thereby solving the problems that the sample cannot be pulverized, the granularity of the sample is large, and the analysis difficulty of the subsequent sample is large, further increasing the pulverizing granularity of the sludge, facilitating the analysis of the subsequent sample, and simultaneously, being capable of automatically sampling the sample for a plurality of times.

Drawings

Fig. 1 is a schematic structural diagram of a sampling device for sludge drying treatment according to the present utility model;

FIG. 2 is an internal view of a treatment tank in a sampling device for sludge drying treatment according to the present utility model;

fig. 3 is a top view of a conveyor belt in a sampling device for sludge drying treatment according to the present utility model.

In the figure: 1 treatment tank, 2 feeding hopper, 3 blanking pipe, 4 conveyer belt, 5 sampling bucket, 6 filter screen, 7 mount, 8 drive shaft, 9 worm wheel, 10 crushing sword, 11 motor, 12 worm, 13 scraper blades, 14 crushing oar, 15 scum pipe, 16 bearing, 17 constant head tank.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify 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.

Referring to fig. 1-3, a sampling device for sludge drying treatment, including treatment tank 1, the upper side wall and the lower lateral wall of treatment tank 1 are connected with respectively and throw hopper 2 and unloading pipe 3, still install the valve on the unloading pipe 3, treatment tank 1 accessible mounting is fixed in conveyor's top, treatment tank 1's below is provided with conveyor, conveyor includes two conveying rollers and driving piece, the outer wall of two conveying rollers overlaps jointly and is equipped with conveyer belt 4, the driving piece can be driving motor, be used for driving the rotation of conveying roller, thereby come to drive conveyer belt 4 and carry out circulating movement, this technique is prior art, this technique is unnecessary, the upper side wall of conveyer belt 4 is equipped with a plurality of sampling barrels 5, a plurality of constant head tanks 17 with sampling barrel 5 assorted are offered to the upper side wall of conveyer belt 4, the constant head tank 17 can improve the steadiness that every sampling barrel 5 was placed on conveyer belt 4, when the processing was accomplished in treatment tank 1, can open the valve on unloading pipe 3, make the mud sample in its inside drop to in the sampling barrel 5, realize carrying out control to sample barrel 4, can also carry out the automatic level switching to sample 5 to sample taking after the completion, thereby realize that the sample is carried out the sample level to sample taking to the sample 5 for a plurality of times.

The filter screen 6 is fixedly connected with in the treatment tank 1, the top of filter screen 6 is equipped with two mounts 7 of fixing on the inner wall of the treatment tank 1, run through jointly between two mounts 7 and be equipped with drive shaft 8, the outer wall fixed cover of drive shaft 8 is equipped with the outer lane and fixedly inlays the bearing 16 of establishing the lateral wall on two mounts 7 respectively, the steadiness when having improved drive shaft 8 rotation, the lower extreme fixedly connected with activity laminating of drive shaft 8 is at the scraper blade 13 of filter screen 6 upper surface, the length size of scraper blade 13 equals the diameter size of filter screen 6, when drive shaft 8 rotates, still can drive scraper blade 13 synchronous rotation, thereby make it carry out the spatula to the mud of filter screen 6 upper surface and filter, the filtering patency of filter screen 6 has been guaranteed.

The fixed cover of outer wall of drive shaft 8 is equipped with worm wheel 9 and fixedly connected with a plurality of crushing sword 10, the outer wall fixedly connected with motor 11 of treatment jar 1, the output shaft end of motor 11 runs through treatment jar 1 lateral wall and fixedly connected with and worm 12 with worm wheel 9 engaged with, after fixing this device, throw into treatment jar 1 with the mud after the mummification through throwing hopper 2, then start motor 11 drive worm 12 rotation, utilize worm wheel 9 with its engaged with to drive shaft 8 and rotate, make every crushing sword 10 circular motion break up the crushing with the mud, the granularity of mud has been reduced, thereby the solution can't smash the processing to the sample, the sample granularity is great, the great problem of follow-up sample analysis degree of difficulty.

Further, the smashing paddle 14 is fixedly connected to the upper end of the driving shaft 8, and when the driving shaft 8 rotates, the smashing paddle 14 can be driven to synchronously rotate so as to carry out preliminary smashing on sludge at the lower port of the feeding hopper 2, so that smashing granularity of the sludge is increased, and analysis of subsequent samples is facilitated.

Further, two slag discharging pipes 15 with ports flush with the upper surface of the filter screen 6 are connected to the side walls of the two sides of the treatment tank 1, and valves are mounted on each slag discharging pipe 15, so that after the use is finished, each valve can be opened, residues on the filter screen 6 are thrown out of the treatment tank 1 through each slag discharging pipe 15 under the inertia of rotation of the scraper 13, and the treatment of the residues on the filter screen 6 is realized.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a sampling device for sludge drying handles, includes treatment tank (1), its characterized in that, the upper side wall and the lower lateral wall of treatment tank (1) are connected with respectively and throw hopper (2) and unloading pipe (3), the below of treatment tank (1) is provided with conveyor, conveyor includes two conveying rollers and driving piece, two the outer wall of conveying rollers overlaps jointly and is equipped with conveyer belt (4), the upper side wall of conveyer belt (4) is equipped with a plurality of sampling barrels (5), fixedly connected with filter screen (6) in treatment tank (1), the top of filter screen (6) is equipped with two mount (7) of fixing on the inner wall of treatment tank (1), two run through jointly between mount (7) and be equipped with drive shaft (8), the outer wall fixed cover of drive shaft (8) is equipped with worm wheel (9) and fixedly connected with a plurality of crushing sword (10), the outer wall fixedly connected with motor (11) of treatment tank (1), the output shaft end of motor (11) runs through treatment tank (1) lateral wall and fixedly connected with worm (12) engaged with mutually with worm (9).

2. The sampling device for sludge drying treatment according to claim 1, wherein the lower end of the driving shaft (8) is fixedly connected with a scraper (13) which is movably attached to the upper surface of the filter screen (6).

3. A sampling device for sludge drying treatment according to claim 1, characterized in that the upper end of the drive shaft (8) is fixedly connected with a crushing paddle (14).

4. The sampling device for sludge drying treatment according to claim 1, wherein the outer wall of the driving shaft (8) is fixedly sleeved with bearings (16) of which the outer rings are fixedly embedded in the upper side walls of the two fixing frames (7) respectively.

5. The sampling device for sludge drying treatment according to claim 1, wherein a plurality of positioning grooves (17) matched with the sampling barrel (5) are formed in the upper side wall of the conveying belt (4) at equal intervals.

6. The sampling device for sludge drying treatment according to claim 1, wherein two slag discharging pipes (15) with ports flush with the upper surface of the filter screen (6) are connected to the side walls of the two sides of the treatment tank (1), and a valve is installed on each slag discharging pipe (15).

7. A sampling device for sludge drying treatment according to claim 2, characterized in that the length of the scraper (13) is equal to the diameter of the screen (6).