CN109665684A - A kind of sludge pelletizer and prilling process - Google Patents
A kind of sludge pelletizer and prilling process Download PDFInfo
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- CN109665684A CN109665684A CN201910113822.3A CN201910113822A CN109665684A CN 109665684 A CN109665684 A CN 109665684A CN 201910113822 A CN201910113822 A CN 201910113822A CN 109665684 A CN109665684 A CN 109665684A
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- planet axis
- rotation
- scraper
- hollow shaft
- cylinder
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/10—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in stationary drums or troughs, provided with kneading or mixing appliances
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to prilling granulator technical field, in particular to a kind of sludge pelletizer and prilling process.This kind of sludge pelletizer, including cylinder, cylinder top offers feed inlet, mixing arm, hollow shaft, revolution driving mechanism, planet fly cutter component, the driving mechanism that revolves driving hollow shaft drives mixing arm rotation, planet fly cutter component includes planet axis, planet axis driving mechanism, rotating blade, planet axis can rotation be set on mixing arm, planet axis driving mechanism drives planet axis rotation, rotating blade is equipped with several, and rotating blade is arranged along the axial direction of planet axis.The equipment is suitable for the poor sludge material of the uniformity, hollow shaft and planet axis work independently, direction of rotation and the rotation speed of mixing arm and rotating blade can arbitrarily be adjusted, it realizes broken, mixing simultaneously by a set of equipment, be granulated, four procedure of whole grain, product granularity is uniform, has good Social benefit and economic benefit.
Description
Technical field
The present invention relates to prilling granulator technical field, in particular to a kind of sludge pelletizer and prilling process.
Background technique
Construction project excavates the purees that can be generated in construction and muddy water etc., can also produce during wet process sand, washed-out sand
Raw a large amount of sludge, sludge disorderly discharge, and can generate serious problem of environmental pollution.Sludge is pureed waste material, is not easy to transport and transporting
Leakage is easy during sending.Thus need prilling granulator that sludge is trimmed to graininess in order to transport and use.
The Chinese patent that Authorization Notice No. is CN 102060633B discloses a kind of planetary spiral mixing granulator and makes
Grain method, this kind of planetary spiral mixing granulator are granular to manufacture for being stirred, being granulated to the intracorporal raw material of investment machine
Object characterized by comprising for installing the container with feeding warehouse and discharge port of raw material；It is multiple non-right in container
Claim setting and by individually dividing that driving unit controls for making raw material decline or be promoted and applying torsional shear and centrifugation to raw material
The stirring-granulating component of power；What is be connected with stirring-granulating component controls the frame parts that can be rotated by main driving unit.It is existing
Some pelletizers, the material needed are the more uniform material of crush type, and might have soft or hard uneven, size in sludge not
One clod if equipment may be damaged by directlying adopt existing pelletizer, thus needs other auxiliary breaking equipment
Pre-treatment is carried out, existing pelletizer is poor to the applicability of material.
Summary of the invention
In order to overcome the shortcomings in the prior art, the present invention provide a kind of adaptation heterogeneous material, material it is broken be granulated one
The sludge pelletizer and prilling process of body.
To achieve the above object, The technical solution adopted by the invention is as follows: a kind of sludge pelletizer, including cylinder, cylinder
Body top offers feed inlet, bottom offers Dump gate, it is characterised in that: further include set on the mixing arm of cylinder, hollow shaft,
Revolve driving mechanism, planet fly cutter component, and revolution driving mechanism driving hollow shaft drives mixing arm rotation, planet fly cutter component packet
Include planet axis, planet axis driving mechanism, rotating blade, planet axis can rotation be set on mixing arm, planet axis driving mechanism drives
Dynamic planet axis rotation, rotating blade are equipped with several, and rotating blade is arranged along the axial direction of planet axis.
Further, there are two blade parts for rotating blade tool, and two blade parts are with respect to planet axis rotational symmetry, two blades
The cutting edge in portion is towards the direction of rotation of rotating blade.
Further, each rotating blade forms helical arrangement along planet axis extending direction.
Further, planet fly cutter component is equipped with two groups, and two planet axis are respectively arranged on mixing arm both ends and opposite hollow shaft
It is symmetrical arranged, the public planet axis driving mechanism of two planet axis and two planet axis synchronous rotaries.
Further, planet axis is connected on mixing arm by bearing, so that planet axis can carry out rotation.
Further, it is additionally provided with bottom plate material scraper, bottom plate material scraper includes the first scraper arm, the first scraper plate, the first scraper
The nearly cylinder body bottom setting of arm rest, the first scraper arm are rotated with revolution axis connection with hollow shaft, and the first scraper plate is set to the first scraper arm
Upper and the first scraper plate acts on cylinder body bottom to scrape cylinder body bottom.
Further, it is additionally provided with arc plate material scraper, the lower half portion that cylinder is used to load material has arc-shaped inner wall, arc
Plate material scraper include the second scraper arm, the second scraper plate, the second scraper arm extend close to cylinder lateral wall setting, the second scraper arm with
Revolution axis connection is rotated with hollow shaft, and the second scraper plate has the arcwall face cooperated with cylinder inboard wall, and the second scraper plate is set to second and scrapes
On material arm and the second scraper plate acts on cylinder inboard wall to scrape cylinder inboard wall.
Further, revolution driving mechanism is set to below cylinder, and hollow shaft passes through cylinder body bottom and enters in cylinder, hollow shaft
Sealing bearing is equipped between cylinder body bottom.
A kind of mud granulizing method, based on a kind of sludge pelletizer described in above-mentioned any one, it is characterised in that: including
Following steps:
Sludge is packed into cylinder by feed inlet by step 1；
Step 2 starts broken process, and planet axis direction of rotation keeps the edge direction of rotating blade facing forward, the rotation of hollow shaft
Turn the direction of rotation in direction and planet axis on the contrary, the revolving speed of planet axis and hollow shaft is greater than 100r/min；
Step 3 after the completion of broken process, starts mixed processes, curing agent is added, planet axis direction of rotation makes rotating knife
The edge direction of piece is facing forward, the direction of rotation of hollow shaft and the direction of rotation of planet axis on the contrary, planet axis and hollow shaft revolving speed
Greater than 100r/min, material is kneaded and the air of material internal is extruded, and can obtain highdensity heavy material, is formed
The basal nuclei of granulated materials；
Step 4 after the completion of mixed processes, starts granulating working procedure, planet axis direction of rotation makes the edge direction of rotating blade
Forward, the direction of rotation of hollow shaft and the direction of rotation of planet axis are identical, and the revolving speed of hollow shaft is less than 35r/min, planet axis
Revolving speed is greater than 100r/min, rotating blade high speed rotation, and mixture is broken to form particle, and mixing arm rotation speed reduces,
Granulated pellet will not be caused unnecessary broken；
Step 4 after completing granulating working procedure, starts whole grain process, planet axis direction of rotation makes the edge direction of rotating blade
Forward, the direction of rotation of hollow shaft and the direction of rotation of planet axis are identical, and the revolving speed of planet axis and hollow shaft is less than 20r/min,
The granules of preceding working procedure are further scrolled through into rolling to increase the partial size of granulation substance, reduce surface roughness, make granules
Uniform in sizeization, the granules of uniform particle sizes can be generated；
Step 5 opens Dump gate, and the material of granulating is sent out.
Further, in each process, bottom plate material scraper and the work of arc plate material scraper, i.e. the first scraper arm and the second scraper arm
It rotates with hollow shaft, under the material scraper for being bonded cylinder body bottom and inner wall by the first scraper plate and the second scraper plate, and will scrape
Material, which reverses, to be continued to process in cylinder.
By the above-mentioned description of this invention it is found that compared with prior art, a kind of sludge pelletizer provided by the invention
And method, it is suitable for the poor sludge material of the uniformity, hollow shaft driving mechanism and planet axis driving mechanism work independently, can be with
According to the needs of prilling, any direction of rotation and rotation speed for adjusting mixing arm and rotating blade passes through a set of equipment
Broken, mixing to be realized simultaneously, is granulated, four procedure of whole grain, output product granularity is more uniform, and be conducive to conveying and recycle,
With good Social benefit and economic benefit.
Detailed description of the invention
Fig. 1 is a kind of sludge pelletizer broken process of the present invention, mixed processes operation schematic diagram.
Fig. 2 is a kind of sludge pelletizer granulating working procedure of the present invention, whole grain process operation schematic diagram.
Fig. 3 is a kind of sludge pelletizer main view of internal structure of the present invention.
It is as follows that correspondence is identified in figure: 1 cylinder, 11 feed inlets, 12 Dump gates, 2 mixing arms, 3 hollow shafts, 31 sealing bearings, 4
Revolve driving mechanism, 5 planet fly cutter components, 51 planet axis, 511 bearings, 52 planet axis driving mechanisms, 53 rotating blades, 531 knives
Blade, 6 bottom plate material scrapers, 61 first scraper arms, 62 first scraper plates, 7 arc plate material scrapers, 71 second scraper arms, 72 second scraper plates.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
Referring to figs. 1 to shown in Fig. 3, a kind of sludge pelletizer, including cylinder 1, mixing arm 2, hollow shaft 3, revolution driving
Mechanism 4, planet fly cutter component 5, bottom plate material scraper 6, arc plate material scraper 7.
1 top of cylinder offers feed inlet 11, bottom has offered Dump gate 12, and 1 lower half portion of cylinder is used for fill
Material has arc-shaped inner wall.
Hollow shaft driving mechanism 4 is servo motor, and hollow shaft driving mechanism 4 is set to 1 lower section of cylinder, and hollow shaft 3 passes through cylinder
1 bottom of body enters in cylinder 1, and sealing bearing 31 is equipped between 1 bottom of hollow shaft 3 and cylinder.
Planet fly cutter component 5 includes planet axis 51, planet axis driving mechanism 52, rotating blade 53, and 51 top of planet axis is logical
Cross bearing 511 can rotation be set on mixing arm 2, planet axis driving mechanism 52 drives planet axis 51 to revolve by belt pulley and belt
Turn, planet axis driving mechanism 52 is servo motor, is set to 1 top of cylinder, and rotating blade 53 is equipped with several, 53 edge of rotating blade
The axial direction arrangement of planet axis 51, formed between each rotating blade 53 it is angled so that each rotating blade 53 is along planet
51 extending direction of axis forms helical arrangement, and there are two blade parts 531 for the tool of rotating blade 53, and two blade parts 531 are with respect to planet
51 rotational symmetry of axis, for the cutting edge of two blade parts 531 towards the direction of rotation of rotating blade 53, planet fly cutter component 5 is equipped with two
Group, two planet axis 51 are respectively arranged on 2 both ends of mixing arm and opposite hollow shaft 3 is symmetrical arranged, the public planet axis of two planet axis 51
Driving mechanism 52 and two planet axis, 51 synchronous rotary.
Bottom plate material scraper 6 includes the first scraper arm 61, the first scraper plate 62, and the first scraper arm 61 is arranged close to 1 bottom of cylinder,
First scraper arm 61 is connect with hollow shaft 3 to be rotated with hollow shaft 3, and the first scraper plate 62 is set on the first scraper arm 61 and the first scraper plate
62 act on 1 bottom of cylinder to scrape 1 bottom of cylinder
Arc plate material scraper 7 includes the second scraper arm 71, the second scraper plate 72, and the second scraper arm 71 extends close to 1 side of cylinder
Wall setting, the second scraper arm 71 connects with the rotation of hollow shaft 3 with hollow shaft 3, and the second scraper plate 72 is with cooperating with 1 inner wall of cylinder
Arcwall face, the second scraper plate 72 is set on the second scraper arm 71 and the second scraper plate 72 acts on 1 inner wall of cylinder to scrape in cylinder 1
Wall.
A kind of mud granulizing method, includes the following steps:
Sludge is packed into cylinder 1 by feed inlet 11 by step 1；
Step 2 starts broken process, and 51 direction of rotation of planet axis keeps the edge direction of rotating blade 53 facing forward, hollow shaft
3 direction of rotation and the direction of rotation of planet axis 51 are on the contrary, the revolving speed of planet axis 51 and hollow shaft 3 is greater than 100r/min, high speed
The planet axis 3 of rotation drives rotating blade 53 to do fly-cutting movement, drives planet axis 51 to revolve with hollow shaft 3 is closed, can incite somebody to action
Block material cutting and crushing in sludge, finally makes the sludge in cylinder 1 have to form relatively uniform material state；
Step 3 after the completion of broken process, starts mixed processes, curing agent is added, 51 direction of rotation of planet axis makes to rotate
The edge direction of blade 53 is facing forward, and the direction of rotation of hollow shaft 3 and the direction of rotation of planet axis 51 are on the contrary, planet axis 51 and revolution
The revolving speed of axis 3 is greater than 100r/min, and curing agent can increase sludge viscosity, and in high-speed cutting stirring, material is kneaded and material
Internal air is extruded, and can be obtained highdensity heavy material, be formed the basal nuclei of granulated materials；
Step 4 after the completion of mixed processes, starts granulating working procedure, 51 direction of rotation of planet axis makes the cutting edge of rotating blade 53
Direction is facing forward, and the direction of rotation of hollow shaft 3 is identical as the direction of rotation of planet axis 51, and the revolving speed of hollow shaft 3 is less than 35r/min,
The revolving speed of planet axis 51 is greater than 100r/min, rotating blade high speed rotation, and mixture is broken to form particle, and mixing arm 2 revolves
Rotary speed reduces, and avoids causing granulated pellet unnecessary broken；
Step 4 after completing granulating working procedure, starts whole grain process, 51 direction of rotation of planet axis makes the cutting edge of rotating blade 53
Direction is facing forward, and the direction of rotation of hollow shaft 3 is identical as the direction of rotation of planet axis 51, and planet axis 51 and the revolving speed of hollow shaft 3 are small
In 20r/min, the granules of preceding working procedure are further scrolled through into rolling to increase the partial size of granulation substance, reduce rough surface
Degree, makes uniform in sizeization of granules, can generate the granules of uniform particle sizes；
Step 5 opens Dump gate 12, and the material of granulating is sent out.
In each process, bottom plate material scraper 6 and arc plate material scraper 7 work, i.e. the first scraper arm 61 and the second scraper arm 71 with
Hollow shaft 3 rotates, and under the material scraper for being bonded 1 bottom of cylinder and inner wall by the first scraper plate 62 and the second scraper plate 72, and will scrape
Under material reverse in cylinder 1 and continue to process.
It above are only a kind of specific embodiment of the invention, but the design concept of the present invention is not limited to this, all benefits
It is made a non-material change to the present invention, should all be belonged to behavior that violates the scope of protection of the present invention with this design.
Claims (10)
1. a kind of sludge pelletizer, including cylinder, cylinder top offers feed inlet, bottom offers Dump gate, feature
It is: further includes the mixing arm set on cylinder, hollow shaft, revolution driving mechanism, planet fly cutter component, revolution driving mechanism driving
Hollow shaft drives mixing arm rotation, and planet fly cutter component includes planet axis, planet axis driving mechanism, rotating blade, and planet axis can
Rotation is set on mixing arm, and planet axis driving mechanism drives planet axis rotation, and rotating blade is equipped with several, rotating blade edge
Planet axis axial direction arrangement.
2. a kind of sludge pelletizer according to claim 1, it is characterised in that: rotating blade tool is there are two blade part, and two
A blade part is with respect to planet axis rotational symmetry, and the cutting edges of two blade parts is towards the direction of rotation of rotating blade.
3. a kind of sludge pelletizer according to claim 1 or claim 2, it is characterised in that: each rotating blade prolongs along planet axis
It stretches direction and forms helical arrangement.
4. a kind of sludge pelletizer according to claim 1, it is characterised in that: the planet fly cutter component is equipped with two groups,
Two planet axis are respectively arranged on mixing arm both ends and opposite hollow shaft is symmetrical arranged, the public planet axis driving mechanism of two planet axis and
Two planet axis synchronous rotaries.
5. a kind of sludge pelletizer according to claim 1, it is characterised in that: planet axis is connected to mixing arm by bearing
On, so that planet axis can carry out rotation.
6. a kind of sludge pelletizer according to claim 1, it is characterised in that: be additionally provided with bottom plate material scraper, bottom plate scraper
Device includes the first scraper arm, the first scraper plate, the nearly cylinder body bottom setting of the first scraper arm rest, the first scraper arm and revolution axis connection with
Hollow shaft rotation, the first scraper plate is set on the first scraper arm and the first scraper plate acts on cylinder body bottom to scrape cylinder body bottom.
7. a kind of sludge pelletizer according to claim 1, it is characterised in that: be additionally provided with arc plate material scraper, cylinder is used for
The lower half portion for loading material has arc-shaped inner wall, and arc plate material scraper includes the second scraper arm, the second scraper plate, the second scraper arm
Cylinder lateral wall setting is extended close to, the second scraper arm is rotated with revolution axis connection with hollow shaft, and the second scraper plate has and cylinder
The arcwall face of inner wall cooperation, the second scraper plate is set on the second scraper arm and the second scraper plate acts on cylinder inboard wall to scrape in cylinder
Wall.
8. a kind of sludge pelletizer according to claim 1, it is characterised in that: the revolution driving mechanism is set under cylinder
Side, hollow shaft pass through cylinder body bottom and enter in cylinder, and sealing bearing is equipped between hollow shaft and cylinder body bottom.
9. a kind of mud granulizing method, based on a kind of sludge pelletizer described in claim 1-8 any one, feature exists
In: include the following steps:
Sludge is packed into cylinder by feed inlet by step 1；
Step 2 starts broken process, and planet axis direction of rotation keeps the edge direction of rotating blade facing forward, the rotation side of hollow shaft
To the direction of rotation with planet axis on the contrary, the revolving speed of planet axis and hollow shaft is greater than 100r/min；
Step 3 after the completion of broken process, starts mixed processes, curing agent is added, planet axis direction of rotation makes rotating blade
Edge direction is facing forward, and the direction of rotation of hollow shaft is greater than with the direction of rotation of planet axis on the contrary, the revolving speed of planet axis and hollow shaft
100r/min, material is kneaded and the air of material internal is extruded, and can obtain highdensity heavy material, forms granulation
The basal nuclei of material；
Step 4 after the completion of mixed processes, starts granulating working procedure, planet axis direction of rotation makes the edge direction court of rotating blade
Before, the direction of rotation of hollow shaft and the direction of rotation of planet axis are identical, and the revolving speed of hollow shaft is less than 35r/min, and planet axis turns
Speed is greater than 100r/min, rotating blade high speed rotation, and mixture is broken to form particle, and mixing arm rotation speed reduces, no
Granulated pellet can be caused unnecessary broken；
Step 4 after completing granulating working procedure, starts whole grain process, planet axis direction of rotation makes the edge direction court of rotating blade
Before, the direction of rotation of hollow shaft and the direction of rotation of planet axis are identical, and the revolving speed of planet axis and hollow shaft is less than 20r/min, will
The granules of preceding working procedure further scroll through rolling to increase the partial size of granulation substance, reduce surface roughness, make granules
Uniform in sizeization can generate the granules of uniform particle sizes；
Step 5 opens Dump gate, and the material of granulating is sent out.
10. a kind of mud granulizing method according to right 9, it is characterised in that: in each process, bottom plate material scraper and arc plate scraper
Device work, i.e. the first scraper arm rotates with the second scraper arm with hollow shaft, by the first scraper plate and the second scraper plate by cylinder body bottom
And under the material scraper of inner wall bonding, and the material scraped is reversed and continues to process in cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113822.3A CN109665684A (en) | 2019-02-14 | 2019-02-14 | A kind of sludge pelletizer and prilling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113822.3A CN109665684A (en) | 2019-02-14 | 2019-02-14 | A kind of sludge pelletizer and prilling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109665684A true CN109665684A (en) | 2019-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910113822.3A Pending CN109665684A (en) | 2019-02-14 | 2019-02-14 | A kind of sludge pelletizer and prilling process |
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| Country | Link |
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| CN (1) | CN109665684A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912142A (en) * | 2019-04-24 | 2019-06-21 | 福建南方路面机械有限公司 | A kind of granular curing apparatus of sludge with low moisture content and prilling process |
| CN109970296A (en) * | 2019-04-24 | 2019-07-05 | 福建南方路面机械有限公司 | A kind of granular curing apparatus of high water content sludge and prilling process |
| CN115055111A (en) * | 2022-05-30 | 2022-09-16 | 福建南方路面机械股份有限公司 | Monitoring and feedback device of planetary mixing granulation equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885612A (en) * | 2010-06-22 | 2010-11-17 | 罗明坚 | Equipment for preparing ceramic powder by humidifying dry powder |
| CN102060633A (en) * | 2010-11-30 | 2011-05-18 | 郑华 | Planetary spiral stirring granulator and granulating method |
| JP2012097295A (en) * | 2010-10-29 | 2012-05-24 | Jfe Steel Corp | Method and equipment for producing granule with iron-making sludge or the like as main raw material |
| CN202540433U (en) * | 2012-04-13 | 2012-11-21 | 淄博汉索夫陶瓷科技有限公司 | Ceramic wall and floor brick non-slurry pelletizing and particle optimizing all-in-one machine |
-
2019
- 2019-02-14 CN CN201910113822.3A patent/CN109665684A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885612A (en) * | 2010-06-22 | 2010-11-17 | 罗明坚 | Equipment for preparing ceramic powder by humidifying dry powder |
| JP2012097295A (en) * | 2010-10-29 | 2012-05-24 | Jfe Steel Corp | Method and equipment for producing granule with iron-making sludge or the like as main raw material |
| CN102060633A (en) * | 2010-11-30 | 2011-05-18 | 郑华 | Planetary spiral stirring granulator and granulating method |
| CN202540433U (en) * | 2012-04-13 | 2012-11-21 | 淄博汉索夫陶瓷科技有限公司 | Ceramic wall and floor brick non-slurry pelletizing and particle optimizing all-in-one machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912142A (en) * | 2019-04-24 | 2019-06-21 | 福建南方路面机械有限公司 | A kind of granular curing apparatus of sludge with low moisture content and prilling process |
| CN109970296A (en) * | 2019-04-24 | 2019-07-05 | 福建南方路面机械有限公司 | A kind of granular curing apparatus of high water content sludge and prilling process |
| CN115055111A (en) * | 2022-05-30 | 2022-09-16 | 福建南方路面机械股份有限公司 | Monitoring and feedback device of planetary mixing granulation equipment |
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