CN220578444U - Screw conveyer with cloth, dehumidification function - Google Patents
Screw conveyer with cloth, dehumidification function Download PDFInfo
- Publication number
- CN220578444U CN220578444U CN202322049845.7U CN202322049845U CN220578444U CN 220578444 U CN220578444 U CN 220578444U CN 202322049845 U CN202322049845 U CN 202322049845U CN 220578444 U CN220578444 U CN 220578444U
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- China
- Prior art keywords
- cloth
- moisture absorption
- fixed
- absorption chamber
- blade
- Prior art date
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Links
- 239000004744 fabric Substances 0.000 title claims abstract description 34
- 238000007791 dehumidification Methods 0.000 title claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract description 32
- 239000000463 material Substances 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002309 gasification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to the technical field of sludge treatment, and particularly relates to a screw conveyor with cloth and dehumidification functions, which comprises a shell, a feed inlet, a screw shaft and a discharge port which are arranged in the shell, and further comprises a moisture absorption chamber and a cloth component, wherein the moisture absorption chamber is fixed on the outer side of the shell, is positioned above the discharge port and is communicated with the discharge port, and the upper part of the moisture absorption chamber is vertical and the lower part of the moisture absorption chamber is horn-shaped; the cloth assembly comprises a fixed rod, a cloth blade, a driving wheel, a driven wheel and a driving motor, wherein the driving wheel is fixed with an output shaft of the driving motor, the driven wheel is fixed on the shell, one end of the fixed rod is fixed with the driven gear, the other end of the fixed rod is fixed with the cloth blade, and one end of the cloth blade extends out of the discharge hole. According to the utility model, the moisture absorption chamber is arranged on the screw conveyor, and the material distribution assembly is arranged at the position of the discharge hole of the screw conveyor, so that the service life of the downstream sludge forming machine is prolonged.
Description
Technical Field
The utility model belongs to the technical field of sludge treatment, and particularly relates to a screw conveyor with a material distribution and dehumidification function.
Background
In recent years, along with the rapid increase of sewage treatment capacity in China, the sludge yield is synchronously and greatly increased. As a terminal product of sewage treatment, the sludge contains a large amount of pathogens, heavy metals, persistent organic matters and other toxic and harmful substances, and the condition of serious environmental secondary pollution is caused because the sludge exceeding 80% of the current national sludge is not treated by innocuous and stabilizing treatment.
At present, the pyrolysis gasification of sludge is a novel sludge reduction, harmless, stabilization and recycling treatment method, and the method generally needs the steps of sludge dehydration molding, drying, granulation, pyrolysis gasification, combustible gas combustion, flue gas treatment and the like. At present, most of sludge dewatering molding is to adopt a plate frame for press filtration and dewatering, the water content of the dewatered sludge is 80-85%, and then a sludge molding machine is used for molding materials in strip shape or in sphere shape. In general, a spiral conveyor matched with a sludge forming machine is used for feeding sludge, a discharge hole of the spiral conveyor is directly aligned with a hopper of the sludge forming machine, and the feeding is in a free falling mode, so that more area materials are distributed in a forming area, less area materials are distributed and cannot be uniformly distributed, extrusion stress of each group of compression rollers and a ring die is uneven, the abrasion degree is different, the adjustment of a later compression roller gap is difficult, and the service life cycle of the ring die compression rollers is prolonged; in addition, a large amount of damp and hot steam can be generated in the extrusion molding process, and the damp and hot steam cannot be dissipated in the molding machine, so that the temperature of a molding area is too high, the temperature rise of equipment is indirectly caused, and the material molding and the service life of the equipment are influenced. Therefore, there is a need for improved feeding modes for sludge forming machines.
Disclosure of Invention
Aiming at the technical problem of short equipment service cycle caused by unreasonable feeding of a sludge forming machine, the utility model provides the screw conveyor with the functions of distributing and dehumidifying, and the service life of a downstream sludge forming machine is prolonged by improving an upstream screw conveyor matched with the sludge forming machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the spiral conveyor with the cloth and dehumidification functions comprises a shell, a feed inlet, a spiral shaft arranged in the shell, a discharge outlet, a moisture absorption chamber and a cloth component, wherein the moisture absorption chamber is fixed on the outer side of the shell, is positioned above the discharge outlet and is communicated with the discharge outlet, and the upper part of the moisture absorption chamber is vertical and the lower part of the moisture absorption chamber is horn-shaped; the cloth assembly comprises a fixed rod, a cloth blade, a driving wheel, a driven wheel and a driving motor, wherein the driving wheel is fixed with an output shaft of the driving motor, the driven wheel is fixed on the shell, one end of the fixed rod is fixed with the driven gear, the other end of the fixed rod is fixed with the cloth blade, and one end of the cloth blade extends out of the discharge hole.
In one embodiment, the absorbent chamber is filled with fiber cotton.
In one technical scheme, the side wall of the moisture absorption chamber is provided with ventilation holes.
In one technical scheme, the blades of the distributing blade are three, and two ends of each blade are horizontal and the middle of each blade is arc.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the upstream screw conveyor matched with the sludge forming machine is improved, so that the service life of downstream equipment is prolonged, on one hand, the moisture absorption chamber is arranged on the screw conveyor, so that wet and hot steam carried by sludge in the screw conveying process can float upwards by itself and gather in the moisture absorption chamber due to a thermodynamic effect, the problem that the temperature of a forming area is too high due to the fact that the sludge is entrained with excessive wet and hot steam and enters the sludge forming machine is avoided, and the service life of the equipment is prolonged; on the other hand sets up the cloth subassembly in screw conveyer's discharge gate position, and the cloth paddle stretches into the feed bin of mud make-up machine, makes the material dispersion in the feed bin even, and then has improved extrusion assembly's atress homogeneity and wearing and tearing equilibrium, has improved extrusion assembly's life cycle.
Drawings
Fig. 1 is a schematic structural view of a screw conveyor with cloth and dehumidifying function according to the present utility model.
Fig. 2 is a schematic structural view of a distributing blade according to the present utility model.
The reference numerals in the drawings: 1 is a feed inlet, 2 is a screw shaft, 3 is a fiber cotton bag, 4 is a discharge port, 5 is a fixed rod, 6 is a distributing blade, 7 is a driving motor, and 8 is a moisture absorption chamber.
Detailed Description
The following examples are illustrative of the present utility model and are not intended to limit the scope of the utility model.
As shown in figure 1, the spiral conveyor with the cloth and dehumidification functions comprises a shell, a feed inlet 1, a spiral shaft 2 and a discharge outlet 4 which are arranged in the shell, and further comprises a moisture absorption chamber 8 and a cloth component, wherein the moisture absorption chamber 8 is fixed on the outer side of the shell, the moisture absorption chamber 8 is positioned above the discharge outlet 4 and communicated with the discharge outlet 4, and the upper part of the moisture absorption chamber 8 is vertical and the lower part of the moisture absorption chamber is horn-shaped; the cloth assembly comprises a fixed rod 5, a cloth blade 6, a driving wheel, a driven wheel and a driving motor 7, wherein the driving wheel is fixed with an output shaft of the driving motor 7, the driven wheel is fixed on the shell and positioned above the discharge hole 4, one end of the fixed rod 5 is fixed with the driven gear, the other end of the fixed rod is fixed with the cloth blade 6, and one end of the cloth blade 6 extends out of the discharge hole 4. The driving motor 7 is fixed on the outer side of the spiral conveyor shell, the fixed rod 5 is in interference fit with a central hole of the driven wheel, the chain or the belt is connected with the driving wheel and the driven wheel, the driving motor 7 drives the driven wheel to rotate by driving the driving wheel to rotate, and the fixed rod 5 further rotates to drive the cloth blade 6 to rotate.
The screw conveyor can be matched with a sludge forming machine for use, and can be independently used. When the device is matched with a sludge forming machine, the discharge port of the screw conveyor corresponds to the storage bin of the sludge forming machine, and the screw conveyor is provided with the moisture absorption chamber 8, so that wet and hot steam carried by sludge in the screw conveying process can float upwards automatically and gather in the moisture absorption chamber 8 due to the thermal effect, the problem that the temperature of a forming area is too high due to the fact that the sludge is entrained with too much wet and hot steam and enters the sludge forming machine is avoided, and the service life of equipment is prolonged; the material distribution assembly is arranged at the position of the discharge hole of the screw conveyor, and the material distribution blade 6 extends into the material bin of the sludge forming machine, so that materials in the material bin are uniformly dispersed, the stress uniformity and the wear balance of the extrusion assembly are improved, and the service life of the extrusion assembly is prolonged.
In order to further achieve the sludge dehumidification effect of the moisture absorption chamber 8, fiber cotton is arranged in the moisture absorption chamber 8, wet and hot steam is adsorbed and held by the fiber cotton, and the fiber cotton can be cleaned and replaced periodically; the side wall of the moisture absorption chamber 8 can be provided with ventilation holes for diffusing the converged wet and hot air to the outside of the shell, and the moisture absorption chamber 8 can be further provided with an induced draft fan, so that the wet and hot air can be quickly brought out of the outside of the shell by the induced draft fan.
As shown in figure 2, the distribution blades 6 of the utility model have three blades, the two ends of each blade are horizontal, the middle of each blade is arc, and the edge part of each blade is higher than the center, so that the material piled up at the edge can be stirred to flow to the middle, and the uniformity of material distribution is further improved.
The above-mentioned embodiments are merely preferred embodiments of the present utility model, which are not intended to limit the scope of the present utility model, and other embodiments can be easily made by those skilled in the art through substitution or modification according to the technical disclosure in the present specification, so that all changes and modifications made in the principle of the present utility model shall be included in the scope of the present utility model.
Claims (4)
1. The spiral conveyor with the cloth and dehumidification functions comprises a shell, a feed inlet (1), a screw shaft (2) and a discharge outlet (4), and is characterized by further comprising a moisture absorption chamber (8) and a cloth component, wherein the moisture absorption chamber (8) is fixed on the outer side of the shell, the moisture absorption chamber (8) is positioned above the discharge outlet (4) and is communicated with the discharge outlet (4), and the upper part of the moisture absorption chamber (8) is vertical and the lower part of the moisture absorption chamber is horn-shaped; the cloth assembly comprises a fixed rod (5), a cloth blade (6), a driving wheel, a driven wheel and a driving motor (7), wherein the driving wheel is fixed with an output shaft of the driving motor (7), the driven wheel is fixed on the shell, one end of the fixed rod (5) is fixed with the driven gear, the other end of the fixed rod is fixed with the cloth blade (6), and one end of the cloth blade (6) extends out of the discharge hole (4).
2. Screw conveyor with cloth, dehumidification function according to claim 1, characterized in that the moisture absorption chamber (8) is internally lined with fibre cotton.
3. Screw conveyor with cloth and dehumidification function according to claim 1, characterized in that the side wall of the moisture absorption chamber (8) is provided with ventilation holes.
4. The screw conveyor with the cloth and dehumidification functions according to claim 1, wherein three blades are arranged on the cloth blade (6), and two ends of each blade are horizontal, and the middle of each blade is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322049845.7U CN220578444U (en) | 2023-08-01 | 2023-08-01 | Screw conveyer with cloth, dehumidification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322049845.7U CN220578444U (en) | 2023-08-01 | 2023-08-01 | Screw conveyer with cloth, dehumidification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220578444U true CN220578444U (en) | 2024-03-12 |
Family
ID=90113689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322049845.7U Active CN220578444U (en) | 2023-08-01 | 2023-08-01 | Screw conveyer with cloth, dehumidification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220578444U (en) |
-
2023
- 2023-08-01 CN CN202322049845.7U patent/CN220578444U/en active Active
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