CN219194792U - Sludge dewatering device before municipal sludge carbonization - Google Patents
Sludge dewatering device before municipal sludge carbonization Download PDFInfo
- Publication number
- CN219194792U CN219194792U CN202320419420.8U CN202320419420U CN219194792U CN 219194792 U CN219194792 U CN 219194792U CN 202320419420 U CN202320419420 U CN 202320419420U CN 219194792 U CN219194792 U CN 219194792U
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- Prior art keywords
- sludge
- cylinder
- dewatering
- carbonization
- shaft
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- 239000010802 sludge Substances 0.000 title claims abstract description 73
- 238000003763 carbonization Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000018044 dehydration Effects 0.000 claims abstract description 26
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model relates to equipment for sludge dewatering, and provides a sludge dewatering device before municipal sludge carbonization, which comprises: the device comprises a support frame and a water filtering mechanism, wherein the water filtering mechanism is arranged on the support frame; the water filtering mechanism comprises a positioning cylinder, the positioning cylinder is arranged on the supporting frame, and a water outlet pipe is arranged at the bottom of the positioning cylinder; the dehydration cylinder is sleeved in the positioning cylinder, a spacing space is arranged between the dehydration cylinder and the positioning cylinder, and a mud outlet pipe is arranged at the bottom of the discharge end of the dehydration cylinder; a dewatering drum rotating structure which drives the dewatering drum to rotate; the sludge conveying structure is arranged in the dehydration cylinder; according to the utility model, the spiral conveying structure is arranged in the dewatering cylinder to promote the discharge of sludge, and the cleaning brush is arranged on the rotating shaft, so that the inner wall of the dewatering cylinder cannot retain sludge for a long time, the water filtering holes cannot be blocked, the water filtering effect is ensured, and the sludge dewatering efficiency is improved.
Description
Technical Field
The utility model relates to equipment for sludge dewatering, in particular to a sludge dewatering device before municipal sludge carbonization.
Background
The sludge treatment is to dispose the sludge in natural environment (ground, underground and water) or reuse the sludge, so that a final digestion mode which is stable for a long time and has no adverse effect on ecological environment can be achieved;
the first step of sludge treatment is to dewater the sludge, and I aim at researching various sludge treatment equipment so as to improve the adaptability of the equipment and the process and improve the treatment efficiency of the sludge on the basis of the prior art;
in the patent of application number 201810023900.6, sludge is not completely scraped and is easy to harden on the inner wall of a rotor bin made of the water filtering plate, and the water filtering holes of the water filtering plate are smaller, so that the water filtering holes are easy to be blocked.
Disclosure of Invention
The utility model provides a sludge dewatering device before municipal sludge carbonization, which is characterized in that a spiral conveying structure is arranged in a dewatering cylinder to promote the discharge of sludge, and a cleaning brush is arranged on a rotating shaft, so that sludge is not remained on the inner wall of the dewatering cylinder for a long time, a water filtering hole is not blocked, the water filtering effect is ensured, and the sludge dewatering efficiency is improved.
The technical scheme of the utility model is realized as follows:
a sludge dewatering device prior to carbonization of municipal sludge, comprising: the device comprises a support frame and a water filtering mechanism, wherein the water filtering mechanism is arranged on the support frame;
the water filtering mechanism comprises a positioning cylinder, the positioning cylinder is arranged on the supporting frame, and a water outlet pipe is arranged at the bottom of the positioning cylinder;
the dehydration cylinder is sleeved in the positioning cylinder, a spacing space is arranged between the dehydration cylinder and the positioning cylinder, and a mud outlet pipe is arranged at the bottom of the discharge end of the dehydration cylinder;
a dewatering drum rotating structure which drives the dewatering drum to rotate;
and the sludge conveying structure is arranged in the dehydration cylinder.
Further, the dehydration barrel rotating mechanism comprises a first rotating motor, a first driving gear and a first driven gear ring;
the first rotating motor is arranged on the supporting frame;
the first driving gear is sleeved on the output shaft of the first rotating motor;
the two ends of the dehydration cylinder are respectively provided with a first rotary joint and a second rotary joint, the two ends of the positioning cylinder are respectively provided with a first mounting hole and a second mounting hole, the first rotary joint is sleeved in the first mounting hole, and the second rotary joint is sleeved in the second mounting hole;
the first driven gear ring is sleeved on a first rotary joint of the dewatering cylinder;
the first rotary joint of the dewatering cylinder is a feeding channel;
the first driven ring gear is meshed with the first drive gear.
Further, the sludge conveying structure comprises a second rotating motor, a rotating shaft and spiral blades;
the second rotating motor is arranged on the supporting frame;
the rotary shaft extends into the dewatering cylinder from a second rotary joint of the dewatering cylinder;
the rotating shaft is connected with an output shaft of the second rotating motor;
the spiral blade is mounted on the outer peripheral side of the rotating shaft.
Further, the dewatering cylinder is opposite to the rotation direction of the rotation shaft.
Further, a mud shield is arranged on the rotating shaft.
Further, a cleaning shaft is arranged on the rotating shaft, and a cleaning brush is arranged on the cleaning shaft and is in contact with the inner wall of the dewatering cylinder.
Further, the cleaning shaft is provided with one or more.
Furthermore, the positioning cylinder is in a truncated cone shape with one large end and one small end, and the water outlet pipe is arranged at the bottom of the small end of the positioning cylinder.
According to the utility model, the spiral conveying structure is arranged in the dewatering cylinder to promote the discharge of sludge, and the cleaning brush is arranged on the rotating shaft, so that the inner wall of the dewatering cylinder cannot retain sludge for a long time, the water filtering holes cannot be blocked, the water filtering effect is ensured, and the sludge dewatering efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front view showing the construction of a sludge dewatering device before carbonization of municipal sludge in accordance with an embodiment of the utility model;
FIG. 2 is a sectional view showing the construction of a sludge dewatering apparatus before carbonization of municipal sludge shown in FIG. 1;
reference numerals illustrate: a support frame 1; a positioning cylinder 2; a first mounting hole 21; a second mounting hole 22; a water outlet pipe 23; a dewatering drum 3; a first rotary joint 31; a second rotary joint 32; a mud pipe 33; a dewatering drum rotating mechanism 4; a first rotary electric machine 41; a first drive gear 42; a first driven ring gear 43; a sludge conveying structure 5; a second rotary electric machine 51; a rotation shaft 52; spiral blades 53; a mud shield 54; a cleaning shaft 55; a cleaning brush 56.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In a specific embodiment of the present utility model, see fig. 1-2, a sludge dewatering device before carbonization of municipal sludge, comprising: the device comprises a support frame 1 and a water filtering mechanism, wherein the water filtering mechanism is arranged on the support frame 1;
the water filtering mechanism comprises a positioning cylinder 2, the positioning cylinder 2 is arranged on the supporting frame 1, and a water outlet pipe 23 is arranged at the bottom of the positioning cylinder 2;
the dewatering cylinder 3 is sleeved in the positioning cylinder 2, a spacing space is arranged between the dewatering cylinder 3 and the positioning cylinder 2, and a mud outlet pipe 33 is arranged at the bottom of the discharge end of the dewatering cylinder 3;
a dewatering drum rotating mechanism 4, wherein the dewatering drum rotating mechanism 4 drives the dewatering drum 3 to rotate;
and a sludge conveying structure 5, wherein the sludge conveying structure 5 is arranged in the dewatering cylinder 3.
In the embodiment of the present utility model, as shown in fig. 1-2, the dehydration drum rotation mechanism 4 includes a first rotary motor 41, a first driving gear 42, and a first driven gear ring 43;
the first rotating electric machine 41 is mounted on the support frame 1;
the first driving gear 42 is sleeved on the output shaft of the first rotating motor 41;
a first rotary joint 31 and a second rotary joint 32 are respectively arranged at two ends of the dehydration barrel 3, a first mounting hole 21 and a second mounting hole 22 are respectively arranged at two ends of the positioning barrel 2, the first rotary joint 31 is sleeved in the first mounting hole 21, and the second rotary joint 32 is sleeved in the second mounting hole 22;
the first driven gear ring 43 is sleeved on the first rotary joint 31 of the dewatering drum 3;
the first rotary joint 31 of the dehydration cylinder 3 is a feed channel;
the first driven ring gear 43 meshes with the first drive gear 42.
In the embodiment of the present utility model, as shown in fig. 1-2, the sludge conveying structure 5 includes a second rotating motor 51, a rotating shaft 52, and a spiral blade 53;
the second rotating electric machine 51 is mounted on the support frame 1;
the rotary shaft 52 extends into the dewatering drum 3 from the second rotary joint 32 of the dewatering drum 3;
the rotary shaft 52 is connected to an output shaft of the second rotary electric machine 51;
the spiral vane 53 is attached to the outer peripheral side of the rotation shaft 52.
In the embodiment of the present utility model, referring to fig. 1 to 2, the dehydrating drum 3 is opposite to the rotation direction of the rotation shaft 52.
In the embodiment of the present utility model, referring to fig. 1-2, a sludge shield 54 is provided on the rotating shaft 52, and the sludge shield 54 is provided to prevent sludge from splashing onto the second rotating motor 51.
In the embodiment of the present utility model, as shown in fig. 1-2, the rotating shaft 52 is provided with a cleaning shaft 55, the cleaning shaft 55 is provided with a cleaning brush 56, and the cleaning brush 56 is in contact with the inner wall of the dewatering drum 3.
In the embodiment of the present utility model, as shown in fig. 1-2, the cleaning shaft 55 is provided with two.
In the embodiment of the present utility model, as shown in fig. 1-2, the positioning cylinder 2 is in a shape of a truncated cone with a large end and a small end, and the water outlet pipe 23 is disposed at the bottom of the small end of the positioning cylinder 2.
In the specific embodiment of the utility model, as shown in fig. 1-2, during operation, the sludge after precipitation and dehydration is sent into a dehydration cylinder through a first rotary joint, and the dehydration cylinder is driven by a first rotary motor to rotate at a high speed, so that water in the sludge in the dehydration cylinder is thrown out, the dehydration cylinder is made of a water permeable plate, the water enters a positioning cylinder through the dehydration cylinder, the bottom of the positioning cylinder is provided with a water outlet, and the positioning cylinder is in an excessive shape with one large end and one small end, so that the thrown-out water can automatically flow out;
the dewatering cylinder is cylindrical, and the dewatering cylinder rotates at a high speed, so that the discharge of sludge is not facilitated, on the basis of the high-speed rotation of the dewatering cylinder, a sludge conveying structure is arranged in the dewatering cylinder, the sludge is sent out through the spiral blades, the discharge path of the sludge is prolonged by the spiral blades, the dewatering is facilitated to be more thorough, and the sludge dewatering efficiency is improved;
meanwhile, in order to prevent the water filtering holes on the dewatering cylinder from being blocked, a cleaning brush is arranged in the dewatering cylinder, and the cleaning brush and the dewatering cylinder are opposite in rotation direction, so that sludge on the inner wall of the dewatering cylinder can be cleaned down.
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.
Claims (8)
1. A sludge dewatering device prior to carbonization of municipal sludge, comprising: the device comprises a support frame and a water filtering mechanism, wherein the water filtering mechanism is arranged on the support frame;
the method is characterized in that: the water filtering mechanism comprises a positioning cylinder, the positioning cylinder is arranged on the supporting frame, and a water outlet pipe is arranged at the bottom of the positioning cylinder;
the dehydration cylinder is sleeved in the positioning cylinder, a spacing space is arranged between the dehydration cylinder and the positioning cylinder, and a mud outlet pipe is arranged at the bottom of the discharge end of the dehydration cylinder;
a dewatering drum rotating structure which drives the dewatering drum to rotate;
and the sludge conveying structure is arranged in the dehydration cylinder.
2. A sludge dewatering device prior to carbonization of municipal sludge as claimed in claim 1, wherein: the dehydration cylinder rotating mechanism comprises a first rotating motor, a first driving gear and a first driven gear ring;
the first rotating motor is arranged on the supporting frame;
the first driving gear is sleeved on the output shaft of the first rotating motor;
the two ends of the dehydration cylinder are respectively provided with a first rotary joint and a second rotary joint, the two ends of the positioning cylinder are respectively provided with a first mounting hole and a second mounting hole, the first rotary joint is sleeved in the first mounting hole, and the second rotary joint is sleeved in the second mounting hole;
the first driven gear ring is sleeved on a first rotary joint of the dewatering cylinder;
the first rotary joint of the dewatering cylinder is a feeding channel;
the first driven ring gear is meshed with the first drive gear.
3. A sludge dewatering device prior to carbonization of municipal sludge as claimed in claim 2, wherein: the sludge conveying structure comprises a second rotating motor, a rotating shaft and spiral blades;
the second rotating motor is arranged on the supporting frame;
the rotary shaft extends into the dewatering cylinder from a second rotary joint of the dewatering cylinder;
the rotating shaft is connected with an output shaft of the second rotating motor;
the spiral blade is mounted on the outer peripheral side of the rotating shaft.
4. A sludge dewatering device prior to carbonization of municipal sludge as claimed in claim 3, wherein: the dehydration cylinder is opposite to the rotation direction of the rotation shaft.
5. A sludge dewatering device prior to carbonization of municipal sludge as claimed in claim 3, wherein: the rotating shaft is provided with a mud shield.
6. A sludge dewatering device prior to carbonization of municipal sludge as claimed in claim 3, wherein: the rotary shaft is provided with a cleaning shaft, the cleaning shaft is provided with a cleaning brush, and the cleaning brush is contacted with the inner wall of the dewatering cylinder.
7. The sludge dewatering device before carbonization of municipal sludge as claimed in claim 6, wherein: the cleaning shaft is provided with one or more.
8. A sludge dewatering device prior to carbonization of municipal sludge as claimed in claim 1, wherein: the positioning cylinder is in a round table shape with one large end and one small end, and the water outlet pipe is arranged at the bottom of the small end of the positioning cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320419420.8U CN219194792U (en) | 2023-03-08 | 2023-03-08 | Sludge dewatering device before municipal sludge carbonization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320419420.8U CN219194792U (en) | 2023-03-08 | 2023-03-08 | Sludge dewatering device before municipal sludge carbonization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219194792U true CN219194792U (en) | 2023-06-16 |
Family
ID=86727157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320419420.8U Active CN219194792U (en) | 2023-03-08 | 2023-03-08 | Sludge dewatering device before municipal sludge carbonization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219194792U (en) |
-
2023
- 2023-03-08 CN CN202320419420.8U patent/CN219194792U/en active Active
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