CN220887310U - Silt processing and utilizing device - Google Patents
Silt processing and utilizing device Download PDFInfo
- Publication number
- CN220887310U CN220887310U CN202322603042.1U CN202322603042U CN220887310U CN 220887310 U CN220887310 U CN 220887310U CN 202322603042 U CN202322603042 U CN 202322603042U CN 220887310 U CN220887310 U CN 220887310U
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- Prior art keywords
- sludge
- stirring tank
- stirring
- pipe
- feeding box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003756 stirring Methods 0.000 claims abstract description 96
- 239000010802 sludge Substances 0.000 claims abstract description 79
- 238000001035 drying Methods 0.000 claims abstract description 24
- 239000000945 filler Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 3
- 239000011574 phosphorus Substances 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract description 3
- 238000013019 agitation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a sludge processing and utilizing device, which comprises a stirring part and a stirring tank; the first feeding box is arranged above the stirring tank and is used for feeding filler capable of increasing the porosity of the sludge into the stirring tank; the second feeding box is arranged at one side of the first feeding box and is used for throwing an acid-base neutralizer into the stirring pool; and the drying part comprises a dewatering device arranged below the stirring tank, a conveying belt arranged below the dewatering device and a drying device arranged on one side of the conveying belt and is used for dewatering and drying the fully stirred sludge. Compared with the traditional sludge treatment technology, the utility model has the advantages that the drying component can quickly dry the sludge to shorten the sludge treatment period and quickly form the sludge; the sludge is fed into the stirring tank through the first feeding box and the second feeding box, the sludge is stirred, the porosity of the sludge can be increased, and the sludge which does not contain heavy metal pollution and has higher nitrogen and phosphorus content is used as farmland soil, so that the purpose of recycling is achieved.
Description
Technical Field
The utility model relates to the technical field of sludge treatment, in particular to a sludge processing and utilizing device.
Background
The river and lake silt is a sediment formed by clay, silt, organic matters and various mineral mixtures, and is deposited at the water bottom of the river and lake through physical, chemical and biological actions and water body transmission, and the main component is sticky particles. After dredging the river channel, a large amount of sludge is generated, the water content of the sludge is high, the strength is low, and part of the sludge can also contain toxic and harmful substances, if the sludge is washed by rain, the surrounding water environment is easily polluted by secondary pollution, so that the sludge must be dredged.
In the prior art, the river and lake sludge is generally treated by a storage yard, treated on site and passivated, and the treatment modes can achieve the recycling and harmless treatment of the sludge, but the treatment period is generally longer, and the sludge is not subjected to further farmland beneficial processing and recycling.
Disclosure of utility model
The utility model mainly aims to provide a sludge processing and utilizing device which has a short sludge treatment period and can be used for carrying out farmland beneficial processing on sludge.
To achieve the above object, the present utility model provides: a sludge processing and utilizing device, comprising:
the stirring part comprises a stirring pool and a stirring unit arranged in the stirring pool;
The first feeding box is arranged above the stirring tank and is used for feeding filler capable of increasing the porosity of the sludge into the stirring tank;
The second feeding box is arranged at one side of the first feeding box and is used for throwing an acid-base neutralizer into the stirring pool;
And the drying part comprises a dewatering device arranged below the stirring tank, a conveying belt arranged below the dewatering device and a drying device arranged on one side of the conveying belt and is used for dewatering and drying the fully stirred sludge.
Further, a conveying part is arranged on one side of the stirring part and comprises a mud conveying pipe, a first screw shaft is vertically arranged in the mud conveying pipe, and a first power unit is arranged on one side of the mud conveying pipe.
Further, the stirring unit includes: the stirring rods are vertically arranged in the stirring tank, and a plurality of struts are arranged at the bottom of the stirring tank for supporting;
The rotary original piece is arranged at the top end of the stirring rod and is fixed on the suspended ceiling above the stirring pool and used for driving the stirring rod to rotate.
Further, the first feeding box with be equipped with the davit all around the second feeding box, the davit is fixed on the furred ceiling of stirring pond top, be equipped with a plurality of layering in the first feeding box, second feeding box below is provided with the spray tube, the spray tube is used for spraying the acid-base neutralizer in the second feeding box to the stirring pond interior ration.
Further, the dehydration apparatus includes: the timing valve is arranged at the bottom end of the stirring tank, the timing valve is closed when the stirring tank stirs, and the timing valve is opened after the sludge is stirred so that the sludge enters the dewatering device;
The dewatering pipe is arranged below the stirring pool and connected with the timing valve, and the pipe wall is made of filter cloth;
The second screw shaft is horizontally arranged in the dewatering pipe and is used for extruding sludge in the dewatering pipe;
The second power unit is arranged below the stirring pool and used for driving the second screw shaft to rotate;
the water storage tank is arranged at the bottom of the dewatering pipe and used for collecting muddy water extruded from the dewatering pipe, and a plurality of struts are arranged at the bottom of the water storage tank for supporting.
Further, a plurality of conveying belts which are distributed up and down are arranged below the dewatering pipe outlet, the conveying belts are installed in a stepped mode, and two adjacent conveying belts rotate in opposite directions.
Further, the drying device comprises a support plate, an air inlet hole formed in the support plate and a dryer arranged on the support plate, wherein the dryer is correspondingly arranged with the conveying belt.
Further, a preheating device is installed at the opposite side of the drying device, and the preheating device includes: the air guide cover is arranged on the other side of the conveying belt and used for collecting hot air of the dryer;
The air inlet of the air guide pipe is connected with the air guide cover, the air outlet of the air guide pipe is connected with the stirring pool, and an exhaust fan is arranged in the air guide pipe;
The wall of the stirring tank is of a double-layer hollow design, a preheating cavity is arranged in the stirring tank, the cross section of the preheating cavity is C-shaped, one end of the preheating cavity is communicated with the air guide pipe, and the other end of the preheating cavity penetrates through the wall of the stirring tank and is communicated with the outside;
the foot rest, the foot rest sets up in the wind scooper bottom, and the wind scooper is supported by a plurality of foot rest.
The beneficial effects of the utility model are as follows:
Compared with the traditional sludge treatment technology, the utility model has the advantages that the drying component can quickly dry the sludge to shorten the sludge treatment period and quickly form the sludge; the sludge is fed into the stirring tank through the first feeding box and the second feeding box, the sludge is stirred, the porosity of the sludge can be increased, and the sludge which does not contain heavy metal pollution and has higher nitrogen and phosphorus content is used as farmland soil, so that the purpose of recycling is achieved.
Drawings
FIG. 1 is a perspective view of the front of the sludge treatment and utilization apparatus of the present utility model;
FIG. 2 is a perspective view of the reverse side of the sludge treatment and utilization apparatus of the present utility model;
FIG. 3 is a front view of the sludge treatment and utilization apparatus of the present utility model;
FIG. 4 is a side cross-sectional view of the sludge treatment and utilization apparatus of the present utility model;
Fig. 5 is a partial enlarged view a of fig. 4;
fig. 6 is a partial perspective view B of fig. 1.
Reference numerals illustrate:
1. A stirring member; 11. a stirring pool; 12. a stirring unit; 121. a stirring rod; 122. rotating the original; 2. a transport member; 21. a mud pipe; 211. a first screw shaft; 22. a first power unit; 3. a support post; 4. a first feed box; 5. a second feeding box; 51. a spray pipe; 6. a hanging column; 7. a drying part; 71. a dehydration device; 711. a timing valve; 712. a dewatering pipe; 7121. a filter cloth; 713. a second screw shaft; 714. a second power unit; 715. a water storage tank; 72. a conveyor belt; 73. a drying device; 731. a support plate; 7311. an air inlet hole; 732. a dryer; 8. suspended ceiling; 9. a preheating device; 91. a wind scooper; 92. an air guide pipe; 921. an exhaust fan; 93. and (5) a foot rest.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
See fig. 1-6.
The utility model discloses a sludge processing and utilizing device, which comprises:
A stirring member 1 including a stirring tank 11 and a stirring unit 12 provided inside the stirring tank 11;
A first feed box 4 disposed above the agitation tank 11 for feeding a filler capable of increasing the porosity of the sludge into the agitation tank 11;
the second feeding box 5 is arranged at one side of the first feeding box 4 and is used for throwing acid-base neutralizer into the stirring tank 11;
The drying part 7 includes a dewatering device 71 provided below the agitation tank 11, a conveyor belt 72 installed below the dewatering device 71, and a drying device 73 installed at one side of the conveyor belt 72 for dewatering and drying the sufficiently agitated sludge.
Compared with the traditional sludge treatment technology, the utility model has the advantages that the drying part 7 can quickly dry the sludge to shorten the sludge treatment period and quickly form the sludge; the first feeding box 4 and the second feeding box 5 are used for feeding materials, and the materials are put into the stirring tank 11 for stirring, so that the porosity of sludge can be increased, and sludge which does not contain heavy metal pollution and has high nitrogen and phosphorus contents is used as farmland soil, so that the purpose of recycling is achieved.
Preferably, the filler is selected from dry corn stalk, rape stalk, and medium coarse sand.
In one embodiment, a transporting component 2 is arranged on one side of the stirring component 1, the transporting component 2 comprises a mud pipe 21, a first screw shaft 211 is vertically arranged in the mud pipe 21, and a first power unit 22 is arranged on one side of the mud pipe 21;
So designed, the sludge in the sludge transfer pipe 21 can be quantitatively and vertically transferred into the agitation tank 11 by the first screw shaft 211 driven by the first power unit 22.
Preferably, the first power unit 22 may employ a prior art ac motor.
In one embodiment, the stirring unit 12 comprises: a plurality of stirring rods 121, wherein the stirring rods 121 are vertically arranged in the stirring tank 11, and a plurality of struts 3 are arranged at the bottom of the stirring tank 11 for supporting;
The rotating element 122 is arranged at the top end of the stirring rod 121, and the rotating element 122 is fixed on the suspended ceiling 8 above the stirring pool 11 and is used for driving the stirring rod 121 to rotate.
By the design, the stirring unit 12 can stir the mixed sludge in the stirring tank 11 rapidly and effectively, so that the filler and the acid-base neutralizer are fully mixed.
In an embodiment, suspension posts 6 are disposed around the first feeding box 4 and the second feeding box 5, the suspension posts 6 are fixed on a suspended ceiling 8 above the stirring tank 11, a plurality of layers are disposed in the first feeding box 4, and fillers for increasing the porosity of sludge such as corn stalks, coarse sand and the like can be quantitatively placed into the stirring tank 11 according to practical requirements, a spray pipe 51 is disposed below the second feeding box 5, and the spray pipe 51 is used for quantitatively spraying an acid-base neutralizer in the second feeding box 5 into the stirring tank 11.
In one embodiment, the dewatering device 71 comprises: the timing valve 711 is arranged at the bottom end of the stirring tank 11, the timing valve 711 is closed when the stirring tank 11 stirs, and the timing valve 711 is opened after the sludge is stirred so that the sludge enters the dewatering device 71;
A dewatering pipe 712 installed below the stirring tank 11 and connected to a timing valve 711, the pipe wall being made of filter cloth 7121;
a second screw shaft 713 horizontally installed inside the dewatering pipe 712 for pressing sludge in the dewatering pipe 712;
a second power unit 714 disposed below the stirring tank 11 for driving the second screw shaft 713 to rotate;
A water storage tank 715 is disposed at the bottom of the dewatering pipe 712, and is used for collecting the muddy water squeezed out of the dewatering pipe 712, and a plurality of struts 3 are disposed at the bottom of the water storage tank 715 for supporting.
In specific implementation, the stirred sludge is controlled to enter the dewatering pipe 712 through the timing valve 711, the second power unit 714 drives the second screw shaft 713 to start rotating to screw and squeeze the sludge, and the water in the sludge flows into the water storage tank 715 through the filter cloth 7121, so that the primary quick drying effect is achieved.
Preferably, the second power unit 714 may be an ac motor as is known in the art.
In one embodiment, a plurality of conveying belts 72 are disposed below the outlet of the dewatering pipe 712, the conveying belts 72 are installed in a stepped manner, and two adjacent conveying belts 72 rotate in opposite directions.
By the design, the dewatered sludge is transferred to the conveying belt 72, so that the sludge can be conveyed back and forth in a small space, and a larger stroke is realized.
In one embodiment, the drying device 73 includes a supporting plate 731, an air inlet 7311 formed on the supporting plate 731, and a dryer 732 mounted on the supporting plate 731, wherein the dryer 732 is mounted corresponding to the conveyor 72;
By such design, the dryer 732 can accurately cover the conveying path of the conveyor 72, and can rapidly dry the dehydrated sludge.
In one embodiment, the preheating device 9 is installed at the opposite side of the drying device 73, and the preheating device 9 includes: a wind guide cover 91, the wind guide cover 91 being disposed at the other side of the conveyor 72 for collecting hot wind of the dryer 732;
The air guide pipe 92 is arranged on one side of the air guide cover 91, an air inlet of the air guide pipe 92 is connected with the air guide cover 91, an air outlet of the air guide pipe 92 is connected with the stirring pool 11, and an exhaust fan 921 is arranged in the air guide pipe 92;
the wall of the stirring tank 11 adopts a double-layer hollow design, a preheating cavity is arranged in the stirring tank, the cross section of the preheating cavity is C-shaped, one end of the preheating cavity is communicated with the air guide pipe 92, and the other end of the preheating cavity penetrates through the wall of the stirring tank 11 and is communicated with the outside;
The foot rest 93, this foot rest 93 sets up in the wind scooper 91 bottom, and wind scooper 91 is supported by a plurality of foot rest 93.
By means of the design, the preheating device 9 can preheat the stirring tank 11, and heat conduction is conducted to preheat sludge in the stirring tank 11, so that on one hand, the neutralizing agent is convenient to mix, and on the other hand, the sludge is convenient to heat and dry.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model. In addition, "multiple", "multiple groups", "several" means two or more.
Claims (8)
1. The utility model provides a silt processing utilizes device which characterized in that:
A stirring part (1) comprising a stirring tank (11) and a stirring unit (12) arranged inside the stirring tank (11);
A first feeding box (4) arranged above the stirring tank (11) and used for feeding filler capable of increasing the porosity of the sludge into the stirring tank (11);
the second feeding box (5) is arranged at one side of the first feeding box (4) and is used for throwing an acid-base neutralizer into the stirring tank (11);
The drying part (7) comprises a dewatering device (71) arranged below the stirring tank (11), a conveying belt (72) arranged below the dewatering device (71) and a drying device (73) arranged on one side of the conveying belt (72) and is used for dewatering and drying fully stirred sludge.
2. The sludge processing and utilizing device according to claim 1, wherein a transporting component (2) is arranged on one side of the stirring component, the transporting component (2) comprises a sludge conveying pipe (21), a first screw shaft (211) is vertically arranged inside the sludge conveying pipe (21), and a first power unit (22) is arranged on one side of the sludge conveying pipe (21).
3. A sludge treatment and utilization apparatus as claimed in claim 1, wherein the stirring unit (12) comprises: the stirring rods (121) are vertically arranged in the stirring tank (11), and a plurality of support posts (3) are arranged at the bottom of the stirring tank (11) for supporting;
The rotary original piece (122) is arranged at the top end of the stirring rod (121), and the rotary original piece (122) is fixed on a suspended ceiling (8) above the stirring tank (11) and used for driving the stirring rod (121) to rotate.
4. The sludge processing and utilizing device according to claim 1, wherein hanging columns (6) are arranged around the first feeding box (4) and the second feeding box (5), the hanging columns (6) are fixed on a suspended ceiling (8) above the stirring tank (11), a plurality of layers are arranged in the first feeding box (4), a spray pipe (51) is arranged below the second feeding box (5), and the spray pipe (51) is used for quantitatively spraying an acid-base neutralizer in the second feeding box (5) into the stirring tank (11).
5. A sludge treatment and utilization apparatus as claimed in claim 1, wherein the dewatering apparatus (71) comprises:
A dewatering pipe (712) arranged below the stirring tank (11), and the pipe wall is made of filter cloth (7121);
A second screw shaft (713) horizontally installed inside the dewatering pipe (712) for pressing sludge in the dewatering pipe (712);
a second power unit (714) arranged below the stirring tank (11) and used for driving the second screw shaft (713) to rotate;
The water storage tank (715) is arranged at the bottom of the dewatering pipe (712) and is used for collecting muddy water extruded in the dewatering pipe (712), and a plurality of struts (3) are arranged at the bottom of the water storage tank (715) for supporting.
6. The sludge processing and utilizing device according to claim 5, wherein a plurality of conveying belts (72) which are distributed up and down are arranged below the outlet of the dewatering pipe (712), the conveying belts (72) are arranged in a stepped manner, and two adjacent conveying belts (72) rotate in opposite directions.
7. The sludge processing and utilizing device according to claim 1, wherein the drying device (73) comprises a support plate (731), an air inlet (7311) formed in the support plate (731), and a dryer (732) mounted on the support plate (731), the dryer (732) being mounted corresponding to the conveyor belt (72).
8. The sludge treatment and utilization apparatus as claimed in claim 7, wherein a preheating device (9) is installed at opposite sides of the drying device (73), the preheating device (9) comprising: the air guide cover (91) is arranged on the other side of the conveying belt (72) and used for collecting hot air of the dryer (732);
the air guide pipe (92) is arranged on one side of the air guide cover (91), an air inlet of the air guide pipe (92) is connected with the air guide cover (91), an air outlet of the air guide pipe (92) is connected with the stirring tank (11), and an exhaust fan (921) is arranged in the air guide pipe (92);
The wall of the stirring tank (11) is of a double-layer hollow design, a preheating cavity is arranged in the stirring tank, the cross section of the preheating cavity is C-shaped, one end of the preheating cavity is communicated with the air guide pipe (92), and the other end of the preheating cavity penetrates through the wall of the stirring tank (11) and is communicated with the outside;
The foot rest (93), foot rest (93) set up in wind scooper (91) bottom, wind scooper (91) are supported by a plurality of foot rest (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603042.1U CN220887310U (en) | 2023-09-25 | 2023-09-25 | Silt processing and utilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603042.1U CN220887310U (en) | 2023-09-25 | 2023-09-25 | Silt processing and utilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220887310U true CN220887310U (en) | 2024-05-03 |
Family
ID=90877301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322603042.1U Active CN220887310U (en) | 2023-09-25 | 2023-09-25 | Silt processing and utilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220887310U (en) |
-
2023
- 2023-09-25 CN CN202322603042.1U patent/CN220887310U/en active Active
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