CN116576468A - Sludge drying incineration treatment equipment - Google Patents
Sludge drying incineration treatment equipment Download PDFInfo
- Publication number
- CN116576468A CN116576468A CN202310565616.2A CN202310565616A CN116576468A CN 116576468 A CN116576468 A CN 116576468A CN 202310565616 A CN202310565616 A CN 202310565616A CN 116576468 A CN116576468 A CN 116576468A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sludge
- drying
- incineration
- rod
- Prior art date
- 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.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 63
- 238000001035 drying Methods 0.000 title claims abstract description 43
- 238000007790 scraping Methods 0.000 claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/12—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating using gaseous or liquid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
Abstract
The invention relates to the technical field of sludge treatment equipment, in particular to sludge drying and incineration treatment equipment. Comprises an incineration cylinder, a drying cylinder, a combustion spray head, a scraping mechanism, a screw conveyor and a heating rod. The incineration cylinder is vertically arranged, and the sieve plate is horizontally clamped in the incineration cylinder; the scraping mechanism is arranged on the cylinder cover of the incineration cylinder, and a poking rod and a scraping plate of the scraping mechanism are positioned in the incineration cylinder and above the sieve plate. The combustion nozzle is fixedly connected in the incineration cylinder and is positioned at the bottom; the drying cylinder is connected with the side wall of the incineration cylinder in a penetrating way, a feeding port is arranged on the drying cylinder, the screw conveyor is arranged in the drying cylinder, and the heating rod is fixedly connected on the screw conveyor. Can fully dry, dehydrate and incinerate the sludge, and thoroughly treat the sludge.
Description
Technical Field
The invention relates to the technical field of sludge treatment equipment, in particular to sludge drying and incineration treatment equipment.
Background
Sludge from a sewage treatment plant refers to solid waste produced by precipitation, biological treatment, etc. during sewage treatment. These sludges contain a large amount of nutrients such as organic matter, nitrogen, phosphorus, etc., and if not properly treated, can cause serious environmental pollution. Therefore, the dewatered sludge of the sewage treatment plant is properly treated, and the sludge drying and dewatering are the necessary links of all the current sludge treatment processes.
The Chinese patent of the grant publication No. CN 209923175U discloses a sludge drying incineration storage device, and provides power through setting up a motor to drive a first scraper and a second scraper to clean sludge residues on the inner wall of a dryer body, so that the influence of residue accumulation on heat conduction is avoided, the efficiency of sludge drying is improved, and convenience is brought to use.
However, when the sludge is directly filled, insufficient drying and dewatering are likely to occur, resulting in insufficient treatment.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides sludge drying and incineration treatment equipment which can sufficiently dry, dehydrate and incinerate sludge and thoroughly treat the sludge.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
a sludge drying and incinerating treatment device comprises an incinerating cylinder, a drying cylinder, a combustion nozzle, a scraping mechanism, a screw conveyor and a heating rod. The incineration cylinder is vertically arranged, and the sieve plate is horizontally clamped in the incineration cylinder; the scraping mechanism is arranged on the cylinder cover of the incineration cylinder, and a poking rod and a scraping plate of the scraping mechanism are positioned in the incineration cylinder and above the sieve plate. The combustion nozzle is fixedly connected in the incineration cylinder and is positioned at the bottom; the drying cylinder is connected with the side wall of the incineration cylinder in a penetrating way, a feeding port is arranged on the drying cylinder, the screw conveyor is arranged in the drying cylinder, and the heating rod is fixedly connected on the screw conveyor.
The sludge enters the drying cylinder from the feeding port, is conveyed to the upper part of the screen plate by the screw conveyor, and is heated by the heating rod to be dried, the stirring rod stirs and loosens the dried sludge on the screen plate, the scraping plate spreads the dried sludge, the combustion nozzle dries the dried sludge on the screen, and the dried sludge below the screen is burnt.
Further, the incinerator further comprises supporting legs, and the supporting legs are fixedly connected to the bottom of the incinerator barrel.
Further, the incinerator further comprises a supporting frame, one end of the supporting frame is connected with the drying cylinder, and the other end of the supporting frame is fixedly connected to the outer wall of the incinerator.
Further, the combustion device also comprises an air inlet pipe, wherein the air inlet pipe is in through connection with the combustion spray head, and the air inlet pipe is externally connected with a combustion air source.
Further, the scraping mechanism comprises a driving shaft, a rotating shaft, a poking rod and a scraping plate; the driving shaft is vertically arranged, one end of the driving shaft is connected with the driving device, the driving device drives the driving shaft to rotate, and the circumferences of the rotating shafts are uniformly distributed and vertically fixedly connected to the other end of the driving shaft; the toggle rod is fixedly connected with the scraper array on the rotating shaft.
Further, the screw conveyor comprises a motor, a feeding rod and a screw feeding paddle; the feeding rod is connected with a motor, and the motor drives the feeding rod to rotate; the spiral feeding paddle is fixedly connected with the feeding rod in an array manner at intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the sludge enters the drying cylinder from the feeding port, is conveyed to the upper part of the screen plate by the bolt conveyor, and is heated by the heating rod to be dried, the feeding rod conveyed by the bolt conveyor drives the sludge to rotate, and the heating rod integrally heats the sludge under the action of the rotating feeding rod to dry the sludge, so that the subsequent incineration treatment of the sludge is facilitated.
2. The stirring rod on the lower surface of the scraping mechanism stirs and loosens the dried sludge falling on the sieve plate, meanwhile, the scraping plate spreads the sludge, the sludge can be pushed to the lower part of the incineration cylinder through the sieve holes of the sieve, the size of the particle size of the falling sludge is relatively smaller, and the falling sludge is dried and incinerated by open fire under the falling condition, so that the incineration effect of the sludge is ensured.
Drawings
FIG. 1 is a schematic view of a three-dimensional explosion structure of the invention;
FIG. 2 is a schematic view of another angular perspective explosion structure of the present invention;
fig. 3 is a schematic perspective view of a drying cylinder, a heating rod and a screw conveyor according to the invention.
In the figure: 1. a drying cylinder; 2. an incineration cylinder; 3. a feeding port; 4. a driving device; 5. a scraping mechanism; 6. an air inlet pipe; 7. a support leg; 8. a bracket; 101. a feed rod; 102. screw feeding paddles; 103. a heating rod; 104. a motor; 201. a combustion nozzle; 202. a sieve plate; 203. positioning and stacking; 501. a toggle rod; 502. a scraper; 503. a drive shaft; 504. a rotating shaft.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
examples:
as shown in fig. 1-3, the sludge drying and incinerating treatment equipment comprises an incinerating cylinder 2, wherein the incinerating cylinder 2 consists of a cylinder body and a cylinder cover, the cylinder body is a large cylinder which is vertically arranged, the axis is vertical, and the cylinder cover covers the cylinder body.
The inner side wall of the incineration cylinder 2 is provided with a positioning lapping block 203, a sieve plate 202 is arranged above the positioning lapping block 203, and the sieve plate 202 is clamped with the positioning lapping block 203.
The drying cylinder 1 is a cylinder and consists of a horizontal section and an inclined section, the inclined section is inclined downwards, the inclined section is fixedly connected to the outer wall of the upper part of the incineration cylinder 2 and is communicated with the incineration cylinder 2, and the drying cylinder 1 is positioned above the screen plate 202. The end part of the horizontal section is provided with a feeding port 3, and the feeding port 3 is a bucket type.
The screw conveyor is arranged on the drying cylinder 1 and comprises a motor 104, a feeding rod 101 and a screw feeding paddle 102. The motor 104 is fixedly connected to the outer end face of the horizontal section of the drying cylinder 1, the feeding rod 101 is connected with the motor 104, the motor 104 drives the feeding rod 101 to rotate, and the axis of the feeding rod 101 is horizontal and is positioned in the horizontal section of the drying cylinder 1. A plurality of screw feed paddles 102 and a plurality of heating rods 103 are vertically and fixedly connected on the outer wall of the feed rod 101, and the screw feed paddles 102 and the heating rods 103 are arranged at intervals.
The driving device 4 adopts a motor, and the driving device 4 is vertically fixedly connected on the cylinder cover of the drying cylinder 1. The scraping mechanism 5 comprises a driving shaft 503, a rotating shaft 504, a poking rod 501 and a scraping plate 502. The driving shaft 503 is vertically arranged, the top end of the driving shaft 503 is connected with the driving device 4, the driving device 4 drives the driving shaft 503 to rotate, the circumferences of the rotating shafts 504 are uniformly distributed and vertically fixedly connected at the bottom end of the driving shaft 503, and the poking rod 501 and the scraping plate 502 are fixedly connected on the rotating shafts 504 in an array mode.
In this embodiment, the lower end of the incineration cylinder 2 is provided with the air inlet pipe 6, the air inlet pipe 6 is externally connected with a combustion air source, the air inlet pipe 6 is in through connection with the combustion nozzle 201, the upper end of the air inlet pipe 6 is positioned in the incineration cylinder 2 and is connected with the combustion nozzle 201, and the combustion nozzle 201 is positioned in the incineration cylinder 2 and at the bottom.
The working principle and working process of the invention are as follows:
the inside of a drying cylinder 1 is filled with sludge through a feeding port 3, under the rotation effect of a rotating motor 104 driving feeding rod 101, a screw feeding paddle 102 drives the sludge to move towards the position of a burning cylinder 2, the heating rod 103 is enabled to integrally heat the sludge to dry the sludge under the effect of the rotating feeding rod 101, when the sludge is pushed into the inside of the burning cylinder 2 after being dried, the dried sludge falls into the upper part of a screen plate 202, meanwhile, a driving device 4 is utilized to drive a scraping mechanism 5 to continuously rotate, a stirring rod 501 on the lower surface of the scraping mechanism 5 stirs the dried sludge falling on the screen plate 202 to be loose, and meanwhile, a scraping plate 502 can spread the sludge. At the same time, an air source for combustion is provided for the combustion nozzle 201 at the air inlet pipe 6 to generate open fire, and the drying treatment can be continued on the dried sludge above the sieve plate 202. The scraping mechanism 5 can push the sludge to the inside of the incineration cylinder 2 through the sieve holes when rotating integrally, the size of the particle size of the fallen sludge is relatively smaller, and the fallen sludge is baked and incinerated by open fire under the condition of falling, so that the incineration effect on the sludge is ensured.
The invention can fully dry, dehydrate and incinerate the sludge and treat the sludge thoroughly.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The sludge drying and incinerating treatment equipment is characterized in that:
comprises an incineration cylinder, a drying cylinder, a combustion spray head, a scraping mechanism, a screw conveyor and a heating rod;
the incineration cylinder is vertically arranged, and the sieve plate is horizontally clamped in the incineration cylinder;
the scraping mechanism is arranged on the cylinder cover of the incineration cylinder, and a stirring rod and a scraping plate of the scraping mechanism are positioned in the incineration cylinder and above the sieve plate;
the combustion spray head is fixedly connected in the incineration cylinder and is positioned at the bottom;
the drying cylinder is connected with the side wall of the incineration cylinder in a penetrating way, a feeding port is arranged on the drying cylinder, the screw conveyor is arranged in the drying cylinder, and the heating rod is fixedly connected to the screw conveyor;
the sludge enters the drying cylinder from the feeding port, is conveyed to the upper part of the screen plate by the screw conveyor, and is heated by the heating rod to be dried, the stirring rod stirs and loosens the dried sludge on the screen plate, the scraping plate spreads the dried sludge, the combustion nozzle dries the dried sludge on the screen, and the dried sludge below the screen is burnt.
2. The sludge drying and incinerating treatment device according to claim 1, wherein:
the incinerator further comprises supporting legs, and the supporting legs are fixedly connected to the bottom of the incinerator barrel.
3. The sludge drying and incinerating treatment device according to claim 1, wherein:
still include the support frame, support frame one end links to each other with the dry section of thick bamboo, and one end rigid coupling is in burning a section of thick bamboo outer wall.
4. The sludge drying and incinerating treatment device according to claim 1, wherein:
the combustion device further comprises an air inlet pipe, the air inlet pipe is in through connection with the combustion spray head, and the air inlet pipe is externally connected with a combustion air source.
5. The sludge drying and incinerating treatment device according to claim 1, wherein:
the scraping mechanism comprises a driving shaft, a rotating shaft, a poking rod and a scraping plate; the driving shaft is vertically arranged, one end of the driving shaft is connected with the driving device, the driving device drives the driving shaft to rotate, and the circumferences of the rotating shafts are uniformly distributed and vertically fixedly connected to the other end of the driving shaft; the toggle rod is fixedly connected with the scraper array on the rotating shaft.
6. The sludge drying and incinerating treatment device according to claim 1, wherein:
the screw conveyor comprises a motor, a feeding rod and a screw feeding paddle; the feeding rod is connected with a motor, and the motor drives the feeding rod to rotate;
the spiral feeding paddle is fixedly connected with the feeding rod in an array manner at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310565616.2A CN116576468A (en) | 2023-05-19 | 2023-05-19 | Sludge drying incineration treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310565616.2A CN116576468A (en) | 2023-05-19 | 2023-05-19 | Sludge drying incineration treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116576468A true CN116576468A (en) | 2023-08-11 |
Family
ID=87535429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310565616.2A Pending CN116576468A (en) | 2023-05-19 | 2023-05-19 | Sludge drying incineration treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116576468A (en) |
-
2023
- 2023-05-19 CN CN202310565616.2A patent/CN116576468A/en active Pending
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| PB01 | Publication | ||
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