CN210752182U

CN210752182U - Silt solidification processor

Info

Publication number: CN210752182U
Application number: CN201921425872.7U
Authority: CN
Inventors: 於君; 何佳炘; 蔡新
Original assignee: Jiangsu Hydraulic Construction Co ltd
Current assignee: Jiangsu Hydraulic Construction Group Co.,Ltd.
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-16
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a silt solidification processor, which relates to the technical field of silt treatment and aims to solve the technical problems of transmission blockage and unstable solidification quality of the silt solidification processor in the prior art, and the technical scheme is characterized in that the silt solidification processor comprises a frame, wherein a silt hopper and a solidifying agent hopper are arranged on the frame, a screen is arranged inside the silt hopper, and the lower ends of the silt hopper and the solidifying agent hopper are respectively provided with a silt conveying pipeline and a solidifying agent conveying pipeline; the sludge conveying pipeline and the curing agent conveying pipeline are provided with stirring devices, stirring rotating shafts are arranged in the stirring devices, one ends of the stirring rotating shafts are provided with second motors, and a plurality of groups of first rotating blades are arranged on the stirring rotating shafts; solid impurities in the sludge are filtered out through the screen, and the sludge is uniformly solidified through the stirring device, so that the sludge is smoothly conveyed, and the solidification effect is stabilized.

Description

Silt solidification processor

Technical Field

The utility model relates to a silt treatment facility, more specifically say, it relates to a silt solidification treatment machine.

Background

The sludge solidification processor is a curing agent which is stirred and mixed in sludge with high water content, so that the sludge is subjected to flocculation and precipitation reaction for a period of time in a sludge solidification tank and finally solidified into thick slurry with low water content, thereby achieving the purposes of changing waste into valuable, recycling and protecting environment.

The current chinese patent of No. CN2717946Y of granting bulletin discloses a silt solidification treatment machine, this silt solidification treatment machine includes the frame, be equipped with agitating unit in the frame, agitating unit's both sides are equipped with respectively into, the export, agitating unit's top is equipped with solidification hopper and silt hopper, the bottom of solidification hopper and silt hopper all is equipped with the feed opening, this feed opening is directly over agitating unit's import, mix the stirring through agitating unit to the material in silt hopper and the solidification hopper, in order to realize the solidification treatment to silt.

However, when the sludge solidification processing machine in the prior art is used for conveying sludge, the phenomena of sludge agglomeration and local sludge accumulation can occur, the conveying pipeline is easily blocked, the stirring is uneven, the solidification quality is unstable, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a silt solidification treatment machine, it has the screening silt solid impurity, realizes stabilizing the advantage of solidification.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a silt solidification processor comprises a rack, wherein a silt hopper and a curing agent hopper are arranged on the rack, a screen is arranged in the silt hopper, and a silt conveying pipeline and a curing agent conveying pipeline are respectively arranged at the lower end of the silt hopper and the lower end of the curing agent hopper; the lower end of the sludge conveying pipeline is provided with a sludge discharge pipe and a curing agent discharge pipe which are respectively arranged at the lower end of the curing agent conveying pipeline, the lower ends of the sludge discharge pipe and the curing agent discharge pipe are provided with stirring devices, the upper end of each stirring device is provided with two stirring feed inlets, and the two stirring feed inlets are respectively connected with the sludge discharge pipe and the curing agent discharge pipe; the stirring device is characterized in that a stirring discharge hole is formed in the lower end of the stirring device, a stirring rotating shaft is arranged in the stirring device, a second motor is arranged at one end of the stirring rotating shaft, and a plurality of groups of first rotating blades are arranged on the stirring rotating shaft.

Through adopting above-mentioned technical scheme, silt and fixative get into agitating unit from the hopper respectively, screens out the solid impurity in the silt through the screen cloth, prevents that it from blockking up pipeline, and the epaxial rotating vane intensive mixing of reuse stirring mixes silt and fixative to realize stable solidification.

Further, the inside wall of the sludge hopper is provided with a support frame, and the screen is connected with the support frame.

Through adopting above-mentioned technical scheme, the support frame is used for supporting the screen cloth, realizes being connected with dismantling of support frame by the screen cloth, is convenient for take out the screen cloth and clears away the bulky impurity of crossing off.

Furthermore, the side wall of the screen is provided with an embedded abutting block, and the end face of the support frame is provided with an embedded groove for embedding the abutting block.

Through adopting above-mentioned technical scheme to further consolidate the support frame and connect the support of screen cloth.

Furthermore, a lifting ring is arranged on the end face, facing the inlet of the sludge hopper, of the screen.

Through adopting above-mentioned technical scheme, the rings that rise link to each other with the hoist through the lifting rope, are convenient for utilize the hoist to take out the screen cloth to clear away the bulky impurity of crossing off.

Furthermore, spiral conveying shafts are respectively arranged inside the sludge conveying pipeline and the curing agent conveying pipeline, a first motor is arranged on the rack, and a rotating shaft of the first motor is connected with the spiral conveying shafts.

Through adopting above-mentioned technical scheme, the spiral delivery axle plays the stirring effect to silt when carrying silt to further smash caking silt.

Furthermore, a filter screen is arranged inside the sludge discharge pipe.

Through adopting above-mentioned technical scheme, silt can appear some rubbles after the transport of auger delivery axle and the stirring, and these rubbles can be filtered through the filter screen to further improve the solidification quality in later stage.

Furthermore, a valve is arranged on the side wall of the sludge discharge pipe and at the position corresponding to the filter screen.

Through adopting above-mentioned technical scheme, open the valve and be convenient for discharge the impurity that secondary filter goes out on the filter screen.

Further, a group of second rotating blades which are opposite to the rotating direction of the first rotating blades are arranged in the middle of the stirring rotating shaft.

Through adopting above-mentioned technical scheme, use the rotating vane that the angle is opposite to realize the intensive mixing stirring to silt and fixative, can smash the silt of caking simultaneously, avoid blockking up pipeline.

To sum up, the utility model discloses following beneficial effect has:

1. the sludge and the curing agent are stirred and transmitted by adopting the spiral rotating shaft and the bidirectional rotating blade, so that the sludge and the curing agent are fully mixed, and the curing effect is improved;

2. solid impurities in the sludge are screened out by adopting the screen and the filter screen, so that the stability of transmission and solidification is improved.

Drawings

FIG. 1 is a schematic view showing a structure of a sludge solidification treating machine according to an embodiment;

FIG. 2 is a schematic structural diagram for showing the positional relationship between the screen and the sludge hopper in the embodiment;

FIG. 3 is a schematic structural diagram for showing a positional relationship between a screen and a support frame in the embodiment;

FIG. 4 is a schematic view for embodying the structure of the screw axis in the example;

FIG. 5 is a schematic diagram showing a positional relationship between a sludge discharge pipe and a filter screen in the embodiment;

FIG. 6 is a schematic view showing a structure of a stirring shaft in the embodiment.

In the figure: 1. a frame; 2. a sludge conveyor belt; 3. a curing agent conveyor belt; 4. a sludge hopper; 5. a curing agent hopper; 6. a support frame; 7. an embedding groove; 8. screening a screen; 9. a butting block; 10. lifting a lifting ring; 11. a sludge conveying pipeline; 12. a curing agent delivery conduit; 13. a screw conveying shaft; 14. a sludge discharge pipe; 15. a curing agent discharge pipe; 16. a filter screen; 17. a stirring device; 18. a stirring feed port; 19. stirring and discharging the materials; 20. a stirring rotating shaft; 21. a first rotating blade; 22. a second rotary blade; 23. solidifying the sludge tank; 24. a valve; 25. a first motor; 26. a second motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a silt solidification processor, refer to fig. 1, it includes frame 1, and frame 1 both ends are provided with silt conveyer belt 2 and curing agent conveyer belt 3 respectively, are provided with silt hopper 4 and curing agent hopper 5 in the frame 1, and the top of silt conveyer belt 2 and curing agent conveyer belt 3 is located the top of silt hopper 4 and curing agent hopper 5 respectively to convey silt in silt hopper 4 through silt conveyer belt 2, convey curing agent in curing agent hopper 5 through curing agent conveyer belt 3.

Referring to fig. 2 and 3, a support frame 6 is welded on the inner side wall of the sludge hopper 4, a screen 8 is arranged on the support frame 6, and large-volume solid impurities in sludge are screened out through the screen 8; the end face of the screen 8, which is connected with the support frame 6, is welded with a butting block 9, the end face of the support frame 6, which faces the butting block 9, is provided with an embedding groove 7, and the butting block 9 is positioned in the embedding groove 7 so as to realize the fixed connection of the screen 8 in the sludge hopper 4; the upper end face of the screen 8 is welded with a lifting ring 10, the lifting ring 10 is lifted by a crane, the abutting block 9 is separated from the embedding groove 7, and large-volume solid impurities filtered by the screen 8 are discharged.

Referring to fig. 1 and 4, the lower ends of the sludge hopper 4 and the curing agent hopper 5 are respectively provided with a sludge conveying pipeline 11 and a curing agent conveying pipeline 12, the insides of the sludge conveying pipeline 11 and the curing agent conveying pipeline 12 are respectively provided with a spiral conveying shaft 13, the end walls of the frame 1, which are positioned on the sludge hopper 4 and the curing agent hopper 5, are respectively provided with a first motor 25, and the rotating shaft of the first motor 25 is connected with the spiral conveying shaft 13; the motor 25 drives the two spiral conveying shafts 13 to rotate so as to respectively transport the sludge and the curing agent.

Referring to fig. 1 and 5, the lower ends of the sludge conveying pipeline 11 and the curing agent conveying pipeline 12 are respectively provided with a sludge discharge pipe 14 and a curing agent discharge pipe 15, and a filter screen 16 is arranged inside the sludge discharge pipe 14 so as to further filter and trap broken stones in the sludge; an openable and closable valve 24 is provided on the outer side wall of the sludge discharge pipe 14 at a position corresponding to the filter screen 16 so that the valve 24 is periodically opened to remove the crushed stone impurities on the filter screen 16.

Referring to fig. 1 and 6, a stirring device 17 is arranged below the sludge discharge pipe 14 and the curing agent discharge pipe 15, two stirring feed inlets 18 communicated with the sludge discharge pipe 14 and the curing agent discharge pipe 15 are arranged on the upper end surface of the stirring device 17, a stirring discharge outlet 19 is arranged at the lower end of the stirring device 17, a stirring rotating shaft 20 is arranged in the stirring device 17 in a penetrating manner, and a second motor 26 is arranged at one end of the frame 1, which is positioned at the stirring rotating shaft 20; a plurality of groups of first rotating blades 21 are welded on the outer side wall of the stirring rotating shaft 20, a group of second rotating blades 22 are arranged in the middle of the outer side wall of the stirring rotating shaft 20, and the rotating directions of the first rotating blades 21 and the second rotating blades 22 are opposite; the sludge and the curing agent are fully mixed under the stirring of the first rotating blade 21 and move towards the stirring discharge port 19, caking or local accumulation can be generated in the moving process, and the second rotating blade 22 can break the caking, so that the caking is prevented from blocking a conveying pipeline; a solidified sludge tank 23 is provided below the agitation discharge port 19 and below the ground to collect solidified sludge.

The working principle is as follows:

when a sludge solidification processing machine is used for carrying out reinforcement processing on sludge, firstly, the sludge and a curing agent are respectively fed into a sludge hopper 4 and a curing agent hopper 5 through a conveyor belt, and a screen 8 screens large-volume solid impurities in the sludge; silt and curing agent pass through silt pipeline 11 and curing agent pipeline 12 respectively from entering to convey to in agitating unit 17 through auger delivery axle 13, first rotating vane 21 carries out intensive mixing stirring to silt and curing agent, and the caking that produces in the stirring process is smashed to second rotating vane 22, avoids the pipeline to block up, carries the silt of stabilizing the solidification to solidification silt in solidifying silt pond 23 from stirring discharge gate 19 at last, realizes the stable solidification to silt.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A silt solidification processor comprises a machine frame (1), and is characterized in that: a sludge hopper (4) and a curing agent hopper (5) are arranged on the rack (1), a screen (8) is arranged in the sludge hopper (4), a sludge conveying pipeline (11) and a curing agent conveying pipeline (12) are respectively arranged at the lower end of the sludge hopper (4) and the lower end of the curing agent hopper (5), a sludge discharge pipe (14) and a curing agent discharge pipe (15) are respectively arranged at the lower end of the sludge conveying pipeline (11) and the lower end of the curing agent conveying pipeline (12), and a stirring device (17) is arranged at the lower ends of the sludge discharge pipe (14) and the curing agent discharge pipe (15); agitating unit (17) upper end is provided with two stirring feed inlets (18), two stirring feed inlet (18) link to each other with silt discharge pipe (14) and curing agent discharge pipe (15) respectively, agitating unit (17) lower extreme is provided with stirring discharge gate (19), be provided with stirring pivot (20) in agitating unit (17), stirring pivot (20) one end is provided with second motor (26), be provided with the first rotating vane (21) of a plurality of groups on stirring pivot (20).

2. The sludge curing machine of claim 1, wherein: the inside wall of the sludge hopper (4) is provided with a support frame (6), and the screen mesh (8) is connected with the support frame (6).

3. The sludge curing machine of claim 2, wherein: the end wall is provided with butt piece (9) under screen cloth (8), be provided with on support frame (6) the terminal surface towards screen cloth (8) and supply butt piece (9) to inlay groove (7) of putting.

4. The sludge curing machine of claim 3, wherein: and a hoisting ring (10) is arranged on the upper end surface of the screen (8).

5. The sludge curing machine of claim 1, wherein: the sludge conveying pipeline (11) and the curing agent conveying pipeline (12) are internally provided with spiral conveying shafts (13) respectively, the rack (1) is provided with a first motor (25), and a rotating shaft of the first motor (25) is connected with the spiral conveying shafts (13).

6. The sludge curing machine of claim 1, wherein: and a filter screen (16) is arranged inside the sludge discharge pipe (14).

7. The sludge curing machine of claim 6, wherein: and a valve (24) is arranged on the side wall of the sludge discharge pipe (14) and at the position corresponding to the filter screen (16).

8. The sludge curing machine of claim 1, wherein: and a group of second rotating blades (22) opposite to the rotating direction of the first rotating blades (21) are arranged in the middle of the stirring rotating shaft (20).