CN219670329U - Municipal sludge heavy metal passivation treatment device - Google Patents
Municipal sludge heavy metal passivation treatment device Download PDFInfo
- Publication number
- CN219670329U CN219670329U CN202320739594.2U CN202320739594U CN219670329U CN 219670329 U CN219670329 U CN 219670329U CN 202320739594 U CN202320739594 U CN 202320739594U CN 219670329 U CN219670329 U CN 219670329U
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- China
- Prior art keywords
- sludge
- rotating shaft
- heavy metal
- passivation treatment
- treatment device
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- 239000010802 sludge Substances 0.000 title claims abstract description 89
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 23
- 238000002161 passivation Methods 0.000 title claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract 2
- 238000007790 scraping Methods 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 24
- 238000000926 separation method Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of sludge treatment equipment, in particular to a municipal sludge heavy metal passivation treatment device. It mainly needs to accomplish stirring and the purpose of arranging the material through two sets of motor side to current device, and then has increased the cost when equipment purchase, when stirring processing mud and discharge mud simultaneously, makes mud adhesion on processing the incasement wall and discharge pipe inner wall easily, influences the problem of carrying out passivation treatment and discharge mud work to mud, proposes following technical scheme: the automatic mixing device comprises a mixing tank, a supporting frame and a feeding mechanism, wherein a driving mechanism for outputting power is arranged on the mixing tank, and the driving mechanism comprises a first rotating shaft. The utility model realizes stirring of the sludge, thereby improving the passivation treatment effect of the sludge, avoiding blocking during sludge discharge, preventing the sludge from adhering during treatment or discharge, and saving purchasing cost for staff.
Description
Technical Field
The utility model relates to the technical field of sludge treatment equipment, in particular to a municipal sludge heavy metal passivation treatment device.
Background
Municipal sludge can be classified into sewage plant sludge, water supply plant sludge, drainage pipeline sludge, dredging sludge, construction sludge and the like according to sludge sources, and most of municipal sludge is waste generated after a large amount of production wastewater and domestic sewage are treated by municipal sewage plants. Because of different sludge sources, the property difference is larger, the treatment and disposal technical requirements and the recycling utilization ways are also different, however, a large amount of harmful metals are usually present in the sludge generated during sewage treatment, and then passivating agent is required to be added to discharge the sludge, so that the conventional sludge heavy metal treatment equipment has a simple structure, the passivating agent in the equipment is unevenly stirred, the heavy metal treatment is not thorough, and the environment is polluted after the discharge.
Therefore, chinese patent publication No. CN211946728U proposes a municipal sludge heavy metal passivation treatment device, the device drives a rotation shaft to rotate through a first motor and a coupling, so that a stirring frame installed on the rotation shaft rotates, meanwhile, under the cooperation of a solenoid valve controller and a solenoid valve, a passivating agent is regularly put into a treatment tank, so that the passivating agent is uniformly mixed into sludge under the action of the stirring frame, the sludge heavy metal treatment is thoroughly realized, and a second motor drives a first gear to rotate, so that a second gear drives a screw to rotate under the action of transmission of a chain, and the sludge after the treatment is discharged.
However, the device can fulfill the purposes of stirring and discharging through two groups of motors, so that the equipment purchasing cost is increased, meanwhile, when the sludge is stirred and treated and discharged, the sludge is easy to adhere to the inner wall of the treatment box and the inner wall of the discharge pipe, the passivation treatment of the sludge and the work of discharging the sludge are affected, and in this regard, the device for passivating the heavy metal in the municipal sludge is provided.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a municipal sludge heavy metal passivation treatment device.
The technical scheme of the utility model is as follows: the utility model provides a municipal sludge heavy metal passivation processing apparatus, includes blending tank, support frame and feeding mechanism, be provided with the actuating mechanism of output power on the blending tank, actuating mechanism includes first pivot, be provided with the rabbling mechanism that stirs the separation to the interior mud of blending tank on the surface of first pivot, still be provided with drive mechanism on the outer lane of first pivot, the pipe is installed to the bottom opening part of blending tank, install the valve on the pipe, the bottom of pipe is connected with the mud discharging mechanism that prevents the mud discharging jam.
Preferably, the driving mechanism further comprises a protective shell, a servo motor is arranged in the protective shell, and one end of the first rotating shaft is connected with the output end of the servo motor.
Preferably, the two side wall bodies of the mixing tank are symmetrically provided with rotating holes, the two rotating holes are respectively provided with a first sealing bearing, and the two first sealing bearings are symmetrically sleeved on the surface of the outer ring of the first rotating shaft.
Preferably, the stirring mechanism comprises a separation plate, the separation plate is in a honeycomb shape, a first scraping plate is welded on the separation plate, the first scraping plate is L-shaped, and a scraping surface is attached to the inner wall of the mixing tank.
Preferably, the stirring mechanism comprises a separation plate, the separation plate is in a honeycomb shape, a first scraping plate is welded on the separation plate, the first scraping plate is L-shaped, and a scraping surface is attached to the inner wall of the mixing tank.
Preferably, the sludge discharging mechanism comprises a sludge discharging pipe, a second rotating shaft is arranged in the sludge discharging pipe, an auger is sleeved on the outer ring of the second rotating shaft, a second scraping plate is welded on the auger, and a second belt pulley is sleeved on the outer ring of the second rotating shaft.
Preferably, a positioning rod is welded at the top of the sludge discharge pipe, the top end of the positioning rod is welded with the bottom of the mixing tank, and the bottom end of the guide pipe is communicated with the sludge discharge pipe.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. according to the utility model, the first rotating shaft is driven by the servo motor to drive the separating plate and the first scraping plate to rotate, so that the separating plate stirs the sludge, the first scraping plate cleans the sludge or impurities adhered on the inner wall of the mixing tank while stirring, so that the sludge is prevented from being influenced, the separating plate in a rotating state is matched with the feeding mechanism to achieve the aim of passivating the sludge, and the effect of heavy metal passivation is further improved under the stirring and separation of the separating plate;
2. according to the utility model, the first belt pulley is driven to rotate through the first rotating shaft, so that the second belt pulley rotates under the transmission action of the belt, and meanwhile, the second rotating shaft is driven to rotate, so that the auger and the second scraping plate rotate, thereby avoiding blocking during sludge discharge, cleaning sludge adhered on the inner wall of the sludge discharge pipe, keeping the inner wall of the sludge discharge pipe clean, and achieving the purpose of stirring and blocking prevention during sludge discharge through one protecting shell, so that purchasing cost is reduced.
Drawings
FIG. 1 is a schematic view of an isometric side three-dimensional structure of an urban sludge heavy metal passivation treatment device;
FIG. 2 is a schematic elevational cross-sectional structure of FIG. 1;
fig. 3 is a schematic perspective view of the first squeegee of fig. 2.
Reference numerals: 1. a mixing tank; 2. a support frame; 3. a feeding mechanism; 31. a solenoid valve controller; 32. a medicament cartridge; 33. an electromagnetic valve; 4. a driving mechanism; 41. a protective shell; 42. a servo motor; 43. a first rotating shaft; 5. a stirring mechanism; 51. a separation plate; 52. a first scraper; 6. a transmission mechanism; 61. a first pulley; 62. a second pulley; 63. a belt; 7. a mud discharging mechanism; 71. a mud pipe; 72. a second rotating shaft; 73. an auger; 74. a second scraper; 75. a positioning rod; 8. a conduit; 9. and (3) a valve.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-3, the municipal sludge heavy metal passivation treatment device provided by the utility model comprises a mixing tank 1, a support frame 2 and a feeding mechanism 3, wherein the top end of the mixing tank 1 is provided with a feeding pipe which is convenient for injecting sludge into the mixing tank 1; the support frame 2 is arranged on the mixing tank 1 and is used for supporting the mixing tank 1; the feeding mechanism 3 comprises an electromagnetic valve controller 31, a medicament cylinder 32 and an electromagnetic valve 33, an injection pipe is arranged at the top of the mixing tank 1, the electromagnetic valve 33 is arranged at the top end of the injection pipe, the medicament cylinder 32 is arranged on the electromagnetic valve 33 at the same time, and the bottom end opening of the medicament cylinder 32 is connected with the inlet at the top of the electromagnetic valve 33; the solenoid valve controller 31 is installed at the top of the mixing tank 1 and is electrically connected with the solenoid valve 33; the switching state of the solenoid valve 33 is controlled by the solenoid valve controller 31 so as to automatically and periodically charge the inside of the mixing tank 1 with the passivating agent.
Further, the mixing tank 1 is provided with a driving mechanism 4 for outputting power, the driving mechanism 4 comprises a protecting shell 41, a servo motor 42 and a first rotating shaft 43, the protecting shell 41 is arranged on one side wall body of the mixing tank 1, and the servo motor 42 is arranged in the protecting shell 41 and supports and protects the protecting shell 41; the two side wall bodies of the mixing tank 1 are symmetrically provided with rotating holes, the two rotating holes are internally provided with sealing bearings I, one end of a first rotating shaft 43 is connected with the output end of a servo motor 42, the other end of the first rotating shaft 43 penetrates through the two rotating holes, and the outer ring of the first rotating shaft 43 is also connected with the surface of the inner ring of the sealing bearing I; and the first rotating shaft 43 can be driven to rotate by starting the servo motor 42, so that power is provided for the subsequent stirring work.
Further, the stirring mechanism 5 for stirring and separating the sludge in the mixing tank 1 is arranged on the outer surface of the first rotating shaft 43, the stirring mechanism 5 comprises a separating plate 51 and a first scraping plate 52, the plurality of separating plates 51 are welded on the outer ring of the first rotating shaft 43, and meanwhile, the separating plate 51 is honeycomb-shaped, when the first rotating shaft 43 rotates, the first rotating shaft 43 can be driven to rotate, so that the purpose of stirring the sludge in the mixing tank 1 is realized, the agglomerated sludge can be divided into a plurality of small blocks under the honeycomb-shaped effect, the sludge is beneficial to being treated, meanwhile, the passivating agent in the mixing tank 1 is put into, and the separating plates 51 can be uniformly mixed with the sludge under the stirring of the separating plates, so that the treatment effect on heavy metals in the sludge is improved;
the plurality of first scraping plates 52 are L-shaped, fixing rods are welded on the inner surfaces of the first scraping plates 52, and scraping surfaces of the first scraping plates 52 are attached to the inner wall of the mixing tank 1; the first scraping plate 52 is installed on the separating plate 51 through the fixing rod, and the first scraping plate 52 is conveniently driven to rotate through the separating plate 51, so that the inner wall of the mixing tank 1 can be cleaned while stirring, sludge or impurities are prevented from being adhered to the inner wall of the mixing tank 1, and the sludge treatment effect is affected.
Example two
As shown in fig. 1-3, compared with the first embodiment, the apparatus for passivating heavy metals in municipal sludge according to the present utility model further comprises a mixing tank 1 and a driving mechanism 4, wherein the outer ring of the first rotating shaft 43 is further provided with a transmission mechanism 6, the transmission mechanism 6 comprises a first belt pulley 61, a second belt pulley 62 and a belt 63, the first belt pulley 61 is fixedly sleeved on the outer ring of the first rotating shaft 43 and is positioned at the other side of the mixing tank 1, the second belt pulley 62 is positioned below the first belt pulley 61, and the belt 63 is sleeved on the first belt pulley 61 and the second belt pulley 62 so that the first belt pulley 61 rotates through the first rotating shaft 43 and drives the second belt pulley 62 to rotate in cooperation with the belt 63.
Further, a conduit 8 for discharging sludge in the mixing tank 1 is connected to the bottom opening of the mixing tank 1, a valve 9 for controlling the opening and closing of the conduit 8 is arranged on the conduit 8, a sludge discharging mechanism 7 for preventing the sludge from being blocked is connected to the bottom end of the conduit 8, the sludge discharging mechanism 7 comprises a sludge discharging pipe 71, a second rotating shaft 72, a screw 73, a second scraping plate 74 and a positioning rod 75, the bottom end of the conduit 8 is connected with the sludge discharging pipe 71, and the bottom end of the conduit 8 is communicated with the sludge discharging pipe 71 so as to convey sludge into the sludge discharging pipe 71 through the conduit 8; the positioning rod 75 is welded at the bottom of the mixing tank 1, and simultaneously the bottom end of the positioning rod 75 is welded with the top of the mud discharging pipe 71, so that the mud discharging pipe 71 is fixedly arranged below the mixing tank 1 through the positioning rod 75;
an auxiliary bearing is arranged on the inner wall of one side of the sludge discharge pipe 71, a perforation is arranged on the inner wall of the other side of the sludge discharge pipe, and a sealing bearing II is arranged in the perforation; one end of the second rotating shaft 72 penetrates through the through hole, the end face of the second rotating shaft is positioned in the auxiliary bearing, and the outer ring surface of the second rotating shaft is connected with the inner surface of the auxiliary bearing, so that the second rotating shaft 72 is convenient to rotate; the surface of the outer ring of the second rotating shaft 72, which penetrates through the through hole, is connected with the surface of the inner ring of the second sealed bearing; the second belt pulley 62 is fixedly sleeved on the outer ring surface of the second rotating shaft 72, which is positioned outside the sludge discharge pipe 71, so that the first rotating shaft 43 and the second rotating shaft 72 can rotate simultaneously by only adopting one servo motor 42 as a driving source under the matched transmission of the first belt pulley 61 and the second belt pulley 62, and the purchasing cost is saved for staff;
the auger 73 is positioned in the mud discharging pipe 71, and the auger 73 is fixedly sleeved on the surface of the outer ring of the second rotating shaft 72; the second scraping plate 74 is fixedly arranged on the auger 73, and the scraping surface of the second scraping plate 74 is connected with the inner wall of the mud discharging pipe 71; the auger 73 and the second scraping plate 74 are driven to rotate through the rotation of the second rotating shaft 72, so that the sludge is prevented from being blocked when the sludge is discharged in the sludge discharge pipe 71, the effect of cleaning the inner wall of the sludge discharge pipe 71 is achieved under the action of the second scraping plate 74, and the sludge is prevented from being adhered to the inner wall of the sludge discharge pipe 71, so that the development of the pollution discharge work is influenced.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides a municipal sludge heavy metal passivation processing apparatus, includes blending tank (1), support frame (2) and throw material mechanism (3), its characterized in that: be provided with actuating mechanism (4) of output power on blending tank (1), actuating mechanism (4) include first pivot (43), be provided with on the surface of first pivot (43) and stir rabbling mechanism (5) of separation to mud in blending tank (1), still be provided with drive mechanism (6) on the outer lane of first pivot (43), pipe (8) are installed to the bottom opening part of blending tank (1), install valve (9) on pipe (8), the bottom of pipe (8) is connected with mud discharging mechanism (7) that prevent the mud discharging jam.
2. The municipal sludge heavy metal passivation treatment device according to claim 1, wherein the driving mechanism (4) further comprises a protective shell (41), a servo motor (42) is installed in the protective shell (41), and one end of the first rotating shaft (43) is connected with the output end of the servo motor (42).
3. The municipal sludge heavy metal passivation treatment device according to claim 1, wherein the two side wall bodies of the mixing tank (1) are symmetrically provided with rotating holes, sealing bearings I are arranged in the two rotating holes, and the sealing bearings I are symmetrically sleeved on the outer ring surface of the first rotating shaft (43).
4. The municipal sludge heavy metal passivation treatment device according to claim 1, wherein the stirring mechanism (5) comprises a separation plate (51), the separation plate (51) is honeycomb-shaped, a first scraping plate (52) is welded on the separation plate (51), the first scraping plate (52) is L-shaped, and the scraping surface is attached to the inner wall of the mixing tank (1).
5. The municipal sludge heavy metal passivation treatment device according to claim 1, wherein the transmission mechanism (6) comprises a first belt pulley (61), a second belt pulley (62) and a belt (63), the belt (63) is sleeved on the first belt pulley (61) and the second belt pulley (62), and the first belt pulley (61) is sleeved on the outer ring surface of the first rotating shaft (43).
6. The municipal sludge heavy metal passivation treatment device according to claim 5, wherein the sludge discharging mechanism (7) comprises a sludge discharging pipe (71), a second rotating shaft (72) is arranged in the sludge discharging pipe (71), an auger (73) is sleeved on the outer ring of the second rotating shaft (72), a second scraping plate (74) is welded on the auger (73), and the second belt pulley (62) is sleeved on the outer ring of the second rotating shaft (72).
7. The municipal sludge heavy metal passivation treatment device according to claim 6, wherein a positioning rod (75) is welded at the top of the sludge discharge pipe (71), the top end of the positioning rod (75) is welded with the bottom of the mixing tank (1), and the bottom end of the guide pipe (8) is communicated with the sludge discharge pipe (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739594.2U CN219670329U (en) | 2023-04-06 | 2023-04-06 | Municipal sludge heavy metal passivation treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739594.2U CN219670329U (en) | 2023-04-06 | 2023-04-06 | Municipal sludge heavy metal passivation treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219670329U true CN219670329U (en) | 2023-09-12 |
Family
ID=87899250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320739594.2U Active CN219670329U (en) | 2023-04-06 | 2023-04-06 | Municipal sludge heavy metal passivation treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219670329U (en) |
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2023
- 2023-04-06 CN CN202320739594.2U patent/CN219670329U/en active Active
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| CP03 | Change of name, title or address |
Address after: Tieshan town Xixi village, Xinluo District, Longyan City, Fujian Province Patentee after: Longyan Shuifa Environmental Engineering Testing and Certification Co.,Ltd. Country or region after: China Address before: Tieshan town Xixi village, Xinluo District, Longyan City, Fujian Province Patentee before: Longyan Longjin environmental testing Co.,Ltd. Country or region before: China |