CN220745674U - Silt modified dehydration agitating unit - Google Patents
Silt modified dehydration agitating unit Download PDFInfo
- Publication number
- CN220745674U CN220745674U CN202321762472.1U CN202321762472U CN220745674U CN 220745674 U CN220745674 U CN 220745674U CN 202321762472 U CN202321762472 U CN 202321762472U CN 220745674 U CN220745674 U CN 220745674U
- Authority
- CN
- China
- Prior art keywords
- stirring
- sludge
- dewatering
- sieve
- agitator tank
- 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.)
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Links
- 230000018044 dehydration Effects 0.000 title description 5
- 238000006297 dehydration reaction Methods 0.000 title description 5
- 238000003756 stirring Methods 0.000 claims abstract description 70
- 239000010802 sludge Substances 0.000 claims abstract description 34
- 239000004571 lime Substances 0.000 claims abstract description 18
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 17
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 29
- 210000004907 gland Anatomy 0.000 claims description 15
- 239000004677 Nylon Substances 0.000 claims description 13
- 229920001778 nylon Polymers 0.000 claims description 13
- 230000004048 modification Effects 0.000 claims description 9
- 238000012986 modification Methods 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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 relates to the technical field of sludge treatment equipment, in particular to a sludge modified dewatering stirring device, which comprises: base, setting are in agitator tank and setting on the base are in rabbling mechanism in the agitator tank, rabbling mechanism is including a pair of churn that the level set up, connect pivot and the drive on the churn pivot pivoted driving motor, the upper end of agitator tank is provided with silt input mouth and lime and betters the pipe, the lower extreme of agitator tank is provided with out the mud pipe, silt input mouth department is provided with the sieve mud board. 1. According to the utility model, the two horizontal stirring cylinders are arranged to fully stir the sludge and lime between the sludge and lime, so that the stirring effect is improved; through setting up the sieve mud board in silt delivery port department, screen and disperse the silt that gets into the agitator tank, the follow-up stirring of being convenient for improves stirring effect.
Description
Technical Field
The utility model relates to the technical field of sludge treatment equipment, in particular to a sludge modified dewatering stirring device.
Background
In order to improve the water quality of rivers and lakes and ensure the smooth river channel, dredging and dredging engineering needs to be carried out. The dehydration of river sludge is an important link of the treatment, and the sludge treatment device for river sediment at present generally adopts the steps of excavation, concentration, biological oxidation, additional lime stabilization, dehydration, landfill and the like for treatment.
The prior sludge dewatering device, for example, chinese patent publication No. CN209210608U discloses a rapid bottom sludge dewatering device, wherein a sludge inlet and a lime throwing opening are arranged at the top of a stirring tank of the dewatering device, a sludge outlet for discharging sludge to a conveyor belt is arranged at the bottom of the stirring tank, a stirrer is arranged in the stirring tank, a stirring shaft is fixedly arranged on the stirrer in a penetrating manner, and a driving motor for driving the stirring shaft to rotate is arranged on the stirring tank.
Disclosure of Invention
The utility model aims to provide a sludge modification dehydration stirring device which improves the stirring effect of sludge and lime.
The above object of the present utility model is achieved by the following technical solutions: a sludge modified dewatering and stirring device, comprising: base, setting are in agitator tank and setting on the base are in rabbling mechanism in the agitator tank, rabbling mechanism is including a pair of churn that the level set up, connect pivot and the drive on the churn pivot pivoted driving motor, the upper end of agitator tank is provided with silt input mouth and lime and betters the pipe, the lower extreme of agitator tank is provided with out the mud pipe, silt input mouth department is provided with the sieve mud board.
Preferably, the sludge throwing opening and the lime pouring pipe are distributed at intervals along the axial direction, the lime pouring pipe is positioned above the middle of the two stirring cylinders, and the sludge throwing opening is positioned above the two stirring cylinders.
Preferably, the stirring cylinder comprises a protecting cylinder sleeved on the outer side of the rotating shaft and stirring blades circumferentially distributed on the protecting cylinder, and stirring She Cheng of the two stirring cylinders are distributed in bilateral symmetry.
Preferably, a sealing structure is arranged between the two ends of the rotating shaft and the side wall of the stirring box, the sealing structure comprises a sealing seat arranged on the side wall of the stirring box, a mounting sleeve hole arranged on the sealing seat, a nylon sleeve and a sealing element arranged in the mounting sleeve hole, and a gland arranged on the outer side of the sealing seat, the sealing element is arranged between the nylon sleeve and the gland, and the nylon sleeve, the sealing element and the gland are sleeved on the rotating shaft.
Preferably, a limiting step is arranged in the mounting sleeve hole, and the nylon sleeve is provided with a positioning flange propped against the limiting step.
Preferably, the gland is fixed on the sealing seat through a bolt, and one end of the gland extends into the mounting sleeve hole and abuts against the sealing piece.
Preferably, the sieve plate is arranged horizontally, a plurality of sieve holes are distributed on the sieve plate in an array manner, the sieve holes penetrate through the inside of the stirring box, and a fender is arranged on the outer side of the sieve plate.
Preferably, a spring is arranged between the sieve mud plate and the stirring box, and a vibrating motor is arranged at the bottom of the sieve mud plate.
The utility model has the beneficial effects that:
according to the utility model, the two horizontal stirring cylinders are arranged to fully stir the sludge and lime between the sludge and lime, so that the stirring effect is improved;
through setting up the sieve mud board in silt delivery port department, screen and disperse the silt that gets into the agitator tank, the follow-up stirring of being convenient for improves stirring effect.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;
FIG. 2 is a top view of embodiment 1 of the present utility model;
FIG. 3 is a side view of embodiment 1 of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a schematic structural view of embodiment 2 of the present utility model;
in the figure: the device comprises a 1-base, a 2-stirring box, a 3-rotating shaft, a 4-stirring cylinder, a 401-protective cylinder, 402-stirring blades, a 5-driving motor, a 6-sludge throwing port, a 7-lime throwing pipe, an 8-mud screening plate, a 9-sludge outlet pipe, a 10-mud baffle, an 11-sealing seat, 1101-limit steps, 12-nylon sleeves, 1201-positioning flanges, 13-sealing pieces, 14-gland, 15-bolts, 16-springs and 17-vibration motors.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model, may be made by those skilled in the art after reading the present specification, are only protected by patent laws within the scope of the claims of the present utility model.
Example 1
As shown in fig. 1 to 3, a sludge-modified dewatering and stirring device includes: base 1, agitator tank 2 that sets up on base 1 and the rabbling mechanism that sets up in agitator tank 2. The upper end of agitator tank 2 is provided with silt and puts in mouth 6 and lime and betters pipe 7, and the lower extreme of agitator tank 2 is provided with out mud pipe 9, and silt is put in mouth 6 department and is provided with sieve mud board 8.
The sieve mud board 8 is the level setting, and the array distributes on the sieve mud board 8 has a plurality of sieve meshes, and the sieve mesh link up inside the agitator tank 2, the outside of sieve mud board 8 is provided with fender 10, and fender 10 encloses at the three sides of sieve mud board 8.
As shown in fig. 2 and 3, the stirring mechanism includes at least one pair of stirring drums 4 horizontally arranged, a rotating shaft 3 connected to the stirring drums 4, and a driving motor 5 for driving the rotating shaft 3 to rotate. In this embodiment, the number of the stirring cylinders 4 is two, the two stirring cylinders 4 are fixedly connected to two rotating shafts, and the rotating shafts penetrate through the stirring box 2, are installed on the base 1 through bearing seats, and are driven to rotate through the driving motor 5.
The stirring cylinder 4 comprises a protective cylinder 401 sleeved on the outer side of the rotating shaft 3 and stirring blades 402 circumferentially distributed on the protective cylinder 401, and the stirring blades 402 of the two stirring cylinders 4 are distributed in bilateral symmetry. The rotation directions of the two stirring drums 4 are opposite. In fig. 3, the left agitating cylinder 4 rotates clockwise, and the right agitating cylinder 4 rotates counterclockwise.
The mud throwing opening 6 and the lime pouring pipe 7 are distributed at intervals along the axial direction, the lime pouring pipe 7 is positioned above the middle of the two stirring cylinders 4, the mud throwing opening 6 is positioned above the two stirring cylinders 4, and the width of the mud throwing opening 6 is consistent with that of the stirring tank 2.
As shown in fig. 4, a sealing structure is arranged between the two ends of the rotating shaft 3 and the side wall of the stirring tank 2, the sealing structure comprises a sealing seat 11 arranged on the side wall of the stirring tank 2, a mounting sleeve hole arranged on the sealing seat 11, a nylon sleeve 12 and a sealing element 13 arranged in the mounting sleeve hole, and a gland 14 arranged on the outer side of the sealing seat 11, wherein the sealing element 13 is arranged between the nylon sleeve 12 and the gland 14, and the nylon sleeve 12, the sealing element 13 and the gland 14 are sleeved on the rotating shaft 3.
A limiting step 1101 is arranged in the mounting sleeve hole, and the nylon sleeve 12 is provided with a positioning flange 1201 abutting against the limiting step 1101.
The gland 14 is fixed on the seal seat 11 through a bolt 15, one end of the gland 14 stretches into the mounting sleeve hole and abuts against the seal member 13, and the seal member 13 adopts an oil-immersed packing.
Example 2
As shown in fig. 5, the difference from embodiment 1 is that a spring 16 is provided between the sieve plate 8 and the stirring tank 2, and a vibration motor 17 is provided at the bottom of the sieve plate 8. When the sludge enters the sieve mud plate 8, the vibrating motor 17 is started to enable the sieve mud plate 8 to vibrate, so that the sludge is uniformly dispersed and smoothly passes through the sieve holes, and the sieve holes are prevented from being blocked.
Claims (8)
1. A sludge modified dewatering and stirring device, comprising: base (1), setting are in agitator tank (2) and setting on base (1) are in rabbling mechanism in agitator tank (2), its characterized in that, rabbling mechanism is including a pair of churn (4) that the level set up, connect pivot (3) and drive on churn (4) pivot (3) pivoted driving motor (5), the upper end of agitator tank (2) is provided with silt throwing in mouth (6) and lime and betters pipe (7), the lower extreme of agitator tank (2) is provided with out mud pipe (9), silt throwing in mouth (6) department is provided with sieve mud board (8).
2. A sludge modification dewatering and stirring device as claimed in claim 1, wherein: the sludge throwing ports (6) and the lime pouring pipes (7) are distributed at intervals along the axial direction, the lime pouring pipes (7) are located above the middle of the two stirring cylinders (4), and the sludge throwing ports (6) are located above the two stirring cylinders (4).
3. A sludge modification dewatering and stirring device as claimed in claim 1, wherein: the stirring cylinder (4) comprises a protection cylinder (401) sleeved on the outer side of the rotating shaft (3) and stirring blades (402) circumferentially distributed on the protection cylinder (401), and the stirring blades (402) of the two stirring cylinders (4) are distributed in bilateral symmetry.
4. A sludge modification dewatering and stirring device as claimed in claim 1, wherein: the sealing structure is arranged between the two ends of the rotating shaft (3) and the side wall of the stirring box (2), and comprises a sealing seat (11) arranged on the side wall of the stirring box (2), a mounting sleeve hole arranged on the sealing seat (11), a nylon sleeve (12) and a sealing piece (13) arranged in the mounting sleeve hole and a gland (14) arranged on the outer side of the sealing seat (11), wherein the sealing piece (13) is arranged between the nylon sleeve (12) and the gland (14), and the nylon sleeve (12), the sealing piece (13) and the gland (14) are sleeved on the rotating shaft (3).
5. The sludge modification dewatering and stirring device according to claim 4, wherein: limiting steps (1101) are arranged in the mounting sleeve holes, and positioning flanges (1201) propped against the limiting steps (1101) are arranged on the nylon sleeves (12).
6. The sludge modification dewatering and stirring device according to claim 5, wherein: the gland (14) is fixed on the sealing seat (11) through a bolt (15), and one end of the gland (14) stretches into the mounting sleeve hole and abuts against the sealing piece (13).
7. A sludge modification dewatering and stirring device as claimed in claim 1, wherein: the sieve mud plate (8) is horizontally arranged, a plurality of sieve holes are distributed on the sieve mud plate (8) in an array mode, the sieve holes penetrate through the inside of the stirring box (2), and a mud guard (10) is arranged on the outer side of the sieve mud plate (8).
8. The sludge modification dewatering and stirring device according to claim 7, wherein: a spring (16) is arranged between the sieve mud plate (8) and the stirring box (2), and a vibrating motor (17) is arranged at the bottom of the sieve mud plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762472.1U CN220745674U (en) | 2023-07-06 | 2023-07-06 | Silt modified dehydration agitating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762472.1U CN220745674U (en) | 2023-07-06 | 2023-07-06 | Silt modified dehydration agitating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745674U true CN220745674U (en) | 2024-04-09 |
Family
ID=90558262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321762472.1U Active CN220745674U (en) | 2023-07-06 | 2023-07-06 | Silt modified dehydration agitating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745674U (en) |
-
2023
- 2023-07-06 CN CN202321762472.1U patent/CN220745674U/en active Active
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| GR01 | Patent grant |