CN219984524U - Raw material mixing device for recycling lime produced by sludge - Google Patents
Raw material mixing device for recycling lime produced by sludge Download PDFInfo
- Publication number
- CN219984524U CN219984524U CN202320852054.5U CN202320852054U CN219984524U CN 219984524 U CN219984524 U CN 219984524U CN 202320852054 U CN202320852054 U CN 202320852054U CN 219984524 U CN219984524 U CN 219984524U
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- fixed
- sludge
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- mixing
- rotating shaft
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- 238000002156 mixing Methods 0.000 title claims abstract description 66
- 239000010802 sludge Substances 0.000 title claims abstract description 43
- 239000002994 raw material Substances 0.000 title claims abstract description 42
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 15
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 15
- 239000004571 lime Substances 0.000 title claims abstract description 15
- 238000004064 recycling Methods 0.000 title claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract description 58
- 235000012255 calcium oxide Nutrition 0.000 abstract description 29
- 239000000292 calcium oxide Substances 0.000 abstract description 29
- 238000001035 drying Methods 0.000 abstract description 3
- 238000005054 agglomeration Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- -1 stir Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model is suitable for the technical field of sludge drying, and provides a device for recycling raw materials for preparing lime from sludge, which comprises a mixing cylinder and a mixing assembly; the mixing component comprises a cover plate; two side plates are fixed at the top of the cover plate; the top of the two side plates is fixed with a supporting circular plate; the bottom of the supporting circular plate is fixed with a circular cylinder; the top of the supporting circular plate is rotatably matched with a main rotating shaft; two primary stirring blades are fixed on the peripheral side surface of the main rotating shaft; two main belt pulleys are fixed on the peripheral side surface of the main rotating shaft and are distributed up and down; the top of the cover plate is rotatably matched with two secondary rotating shafts; the secondary belt pulleys are fixed on the peripheral side surfaces of the two secondary rotating shafts; a transmission belt is connected between a main belt pulley and a slave belt pulley in a transmission way; the transmission is connected with conveyer belt between another main belt pulley and the other slave belt pulley, and the device can prevent that the mud of agglomeration and quicklime raw materials from causing the jam, and can further mix stirring to mud and quicklime raw materials for the inside mud of mixing drum and quicklime raw materials distribute evenly.
Description
Technical Field
The utility model relates to the technical field of sludge drying, in particular to a device for recycling raw materials for preparing lime from sludge.
Background
The process of preparing lime from sludge refers to the process of removing most of water content from the sludge through the actions of infiltration, evaporation and the like, and generally refers to the process of adopting self-evaporation facilities such as a sludge drying bed (bed) and the like, wherein the water content is always an important index for measuring the property of the sludge in the sludge treatment process.
At present, the existing raw material mixing device in the lime making process of sludge on the market needs to add quicklime into the sludge, stir, mix and stand to enable biological surface active substances in the sludge to be fully dissolved out, but the following problems easily occur in the existing stirring, mixing and stand process:
the quicklime of the existing raw material mixing device is always above the sludge, and larger blocks possibly exist in the adding process of the quicklime and the sludge, so that the raw material mixing device is easy to be blocked, the quantity of the quicklime received by the sludge at the bottom of the raw material mixing device is small, and the quicklime is unevenly distributed, so that the biological surface active substances cannot be fully dissolved out, and the sludge mixing efficiency is reduced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the sludge preparation lime recycling raw material mixing device which can be used for primarily mixing and stirring sludge and quicklime raw materials, primarily crushing the agglomerated sludge and quicklime raw materials, preventing the agglomerated sludge and quicklime raw materials from blocking the inside, and further mixing and stirring the sludge and quicklime raw materials, so that the sludge and quicklime raw materials in the mixing cylinder are uniformly distributed, and the mixing efficiency of the sludge and quicklime raw materials is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the device for recycling and reusing the raw materials for preparing the lime from the sludge comprises a mixing drum; the top of the mixing cylinder is in plug-in fit with a mixing assembly.
The mixing assembly comprises a cover plate; two side plates are fixed at the top of the cover plate; a supporting circular plate is fixed at the top of each side plate; the bottom of the supporting circular plate is fixed with a circular truncated cone; the center of the top of the supporting circular plate is rotatably matched with a main rotating shaft through a bearing; a driving machine is fixed at the top of the supporting circular plate; the output shaft of the driving machine is fixedly connected with the top of the main rotating shaft; two stages of stirring blades are fixed in the circular truncated cone at the peripheral side surface of the main rotating shaft.
Two main belt pulleys are fixed below the round platform barrel on the peripheral side face of the main rotating shaft and are distributed up and down.
The top of the cover plate is rotatably matched with two secondary rotating shafts through bearings; the secondary belt pulleys are fixed on the peripheral side surfaces of the secondary rotating shafts; a transmission belt is in transmission connection between the main belt pulley and the auxiliary belt pulley; and a transmission belt is in transmission connection between the other main belt pulley and the other auxiliary belt pulley.
The utility model is further provided with: a plurality of main stirring blades are fixed on the peripheral side surface of the main rotating shaft.
A plurality of secondary stirring blades are fixed on the peripheral side surface of the secondary rotating shaft.
The utility model is further provided with: the top of the supporting circular plate is positioned above the circular truncated cone and is communicated with two feeding funnels.
The utility model is further provided with: the outer bottom of the round platform cylinder is communicated with the top of the cover plate, and two symmetrical inclined material guide pipes are arranged at the outer bottom of the round platform cylinder.
The utility model is further provided with: the outer bottom of the mixing drum is communicated with a discharging pipe; and an electronic control valve is arranged on the peripheral side surface of the discharging pipe.
Two supporting feet are fixed on the side surface of the periphery of the mixing cylinder; the inner wall of the mixing drum is fixed with a guide hopper.
The utility model is further provided with: and a connecting flange is fixed at the top of the mixing cylinder.
A plurality of plug-in columns are fixed at the bottom of the cover plate; the plug-in column is in plug-in fit with the connecting flange.
The utility model has the advantages that:
1. according to the utility model, the driving machine is started to drive the main rotating shaft to rotate, and the two-stage stirring blades fixed in the circular truncated cone are positioned on the peripheral side surface of the main rotating shaft in the circular truncated cone to rotate in the circular truncated cone, so that the sludge and quicklime raw materials entering the circular truncated cone are primarily mixed and stirred, and simultaneously, the agglomerated sludge and quicklime raw materials can be primarily crushed, and the blockage of the agglomerated sludge and quicklime raw materials to the inside is prevented.
2. According to the utility model, through the rotation of the main stirring blade, the transmission belt in transmission connection between the main belt pulley and the auxiliary belt pulley and the transmission belt in transmission connection between the other main belt pulley and the other auxiliary belt pulley are simultaneously transmitted, so that the two auxiliary rotating shafts rotate clockwise on the cover plate and the other auxiliary rotating shaft, and further the plurality of auxiliary stirring blades on the two auxiliary rotating shafts are respectively driven to rotate clockwise and clockwise in the mixing cylinder, thereby further mixing and stirring the sludge and quicklime raw materials entering the mixing cylinder, the sludge and quicklime raw materials in the mixing cylinder are uniformly distributed, and the mixing efficiency of the sludge and quicklime raw materials is increased.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic cross-sectional view of a mixing drum according to the present utility model.
Fig. 3 is a front view of the mixing drum of the present utility model.
Fig. 4 is a schematic cross-sectional view of a hybrid module of the present utility model.
Fig. 5 is a cross-sectional elevation view of a mixing assembly of the present utility model.
In the figure: 1. a mixing drum; 2. a mixing assembly; 101. a discharge pipe; 102. an electronic control valve; 103. supporting feet; 104. a connecting flange; 105. a guide hopper, 201 and a cover plate; 202. a side plate; 203. supporting a circular plate; 204. a round platform cylinder; 205. a main rotating shaft; 206. a driving machine; 207. primary stirring blades; 208. a main pulley; 209. a slave spindle; 210. a slave pulley; 211. a conveyor belt; 212. a main stirring blade; 213. from the stirring blade; 214. a feed hopper; 215. a slant material guiding pipe; 216. and (5) plugging the column.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Example 1
Referring to fig. 1-5, the present utility model provides the following technical solutions:
in particular to a raw material mixing device for recycling lime produced by sludge, which comprises a mixing cylinder 1; the top of the mixing cylinder 1 is in plug-in fit with a mixing component 2; the mixing assembly 2 comprises a cover plate 201; two side plates 202 are fixed on the top of the cover plate 201; a supporting circular plate 203 is fixed at the top of the two side plates 202; the bottom of the supporting circular plate 203 is fixed with a circular cylinder 204; a main rotating shaft 205 is rotatably matched with the center of the top of the supporting circular plate 203 through a bearing; a driving machine 206 is fixed on the top of the supporting circular plate 203; an output shaft of the driver 206 is fixedly connected with the top of the main rotating shaft 205; two primary stirring blades 207 are fixed in the circular truncated cone 204 on the peripheral side surface of the main rotating shaft 205; two main belt pulleys 208 are fixed below the circular truncated cone 204 on the peripheral side surface of the main rotating shaft 205, and the two main belt pulleys 208 are distributed up and down; the top of the cover plate 201 is rotatably matched with two secondary rotating shafts 209 through bearings; secondary pulleys 210 are fixed on the peripheral side surfaces of the secondary rotating shafts 209; a transmission belt 211 is in driving connection between a main pulley 208 and a secondary pulley 210; a transmission belt 211 is in transmission connection between the other main pulley 208 and the other auxiliary pulley 210; a plurality of main stirring blades 212 are fixed on the peripheral side surface of the main rotating shaft 205; a plurality of stirring blades 213 are fixed on the side surface of the periphery of the rotating shaft 209.
The specific application of this embodiment is: when sludge and quicklime raw materials enter the circular truncated cone 204 respectively, the driver 206 is started to drive the main rotating shaft 205 to rotate, and two stages of stirring blades 207 fixed in the circular truncated cone 204 are positioned on the peripheral side surface of the main rotating shaft 205 and rotate in the circular truncated cone 204, so that the sludge and quicklime raw materials entering the circular truncated cone 204 are primarily mixed and stirred, the sludge and quicklime raw materials can be primarily crushed, the blocking of the sludge and quicklime raw materials is prevented, in addition, when the sludge and quicklime raw materials enter the mixing drum 1, the main rotating shaft 205 and a plurality of main stirring blades 212 fixed on the peripheral side surface of the main rotating shaft 205 rotate, so that a transmission belt 211 in transmission connection between one main belt pulley 208 and one secondary belt pulley 210 and a transmission belt 211 in transmission connection between the other main belt pulley 208 and the other secondary belt pulley 210 are simultaneously transmitted, and one transmission belt 211 is clockwise and the other transmission belt is clockwise, so that the two secondary rotating shafts 209 are driven to rotate clockwise on a cover plate 201 and the other clockwise, and the two secondary rotating shafts 209 are driven to rotate clockwise, and the mixing drum 213 are uniformly mixed, and the sludge and quicklime raw materials are uniformly mixed, and the mixing efficiency of the sludge and the quicklime raw materials are further improved in the mixing drum 1.
Example two
Referring to fig. 1-5, the second embodiment is modified from the first embodiment in that, specifically, two feeding hoppers 214 are connected to the top of the supporting circular plate 203 above the circular cylinder 204; the outer bottom of the round platform barrel 204 is communicated with the top of the cover plate 201, and two symmetrical inclined material guide pipes 215 are communicated with each other; the outer bottom of the mixing drum 1 is communicated with a discharge pipe 101; an electronic control valve 102 is arranged on the peripheral side surface of the discharging pipe 101; two supporting feet 103 are fixed on the side surface of the periphery of the mixing drum 1; a guide hopper 105 is fixed on the inner wall of the mixing drum 1.
One specific application of this embodiment is: the sludge and quicklime raw materials are poured into the two feeding hoppers 214 in sequence, enter the circular truncated cone 204, enter the mixing drum 1 through the two inclined guide pipes 215 after being primarily stirred and mixed, are further mixed and stirred, finally after the further stirring and mixing are completed, the electronic control valve 102 arranged on the peripheral side face of the discharging pipe 101 is opened, and the mixed sludge and quicklime raw materials are discharged from the discharging pipe 101 so as to be subjected to the next operation.
Example III
Referring to fig. 1-5, the third embodiment is modified from the first embodiment in that a connecting flange 104 is fixed on the top of the mixing drum 1; a plurality of plug posts 216 are fixed at the bottom of the cover plate 201; the plug posts 216 are plug-fitted with the connection flange 104.
One specific application of this embodiment is: through the grafting cooperation between spliced pole 216 and flange 104 to through the screw thread rotation connection between external nut and the spliced pole 216, make mixing assembly 2 joint fix on mixing drum 1, so that carry out the raw materials mixture of later stage, increase the mixed degree in the mixing process.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. The device for recycling and reusing raw materials for preparing lime from sludge comprises a mixing cylinder (1); the method is characterized in that: the top of the mixing cylinder (1) is in plug-in fit with a mixing assembly (2);
the mixing assembly (2) comprises a cover plate (201); two side plates (202) are fixed at the top of the cover plate (201); a supporting circular plate (203) is fixed at the top of the two side plates (202); the bottom of the supporting circular plate (203) is fixedly provided with a circular cylinder (204); the center of the top of the supporting circular plate (203) is rotatably matched with a main rotating shaft (205) through a bearing; a driving machine (206) is fixed at the top of the supporting circular plate (203); the output shaft of the driving machine (206) is fixedly connected with the top of the main rotating shaft (205); two primary stirring blades (207) are fixed in the circular truncated cone (204) at the peripheral side surface of the main rotating shaft (205);
two main belt pulleys (208) are fixed below the circular truncated cone (204) on the peripheral side surface of the main rotating shaft (205), and the two main belt pulleys (208) are distributed up and down;
two secondary rotating shafts (209) are rotatably matched with the top of the cover plate (201) through bearings; the peripheral sides of the two secondary rotating shafts (209) are fixed with secondary belt pulleys (210); a transmission belt (211) is in transmission connection between one main belt pulley (208) and one auxiliary belt pulley (210); a transmission belt (211) is in transmission connection between the other main belt pulley (208) and the other auxiliary belt pulley (210).
2. The sludge-produced lime recycling raw material mixing device according to claim 1, wherein: a plurality of main stirring blades (212) are fixed on the peripheral side surface of the main rotating shaft (205);
a plurality of secondary stirring blades (213) are fixed on the peripheral side surface of the secondary rotating shaft (209).
3. The sludge-produced lime recycling raw material mixing device according to claim 1, wherein: the top of the supporting circular plate (203) is positioned above the circular cylinder (204) and is communicated with two feeding funnels (214).
4. A sludge-produced lime recycling raw material mixing device according to claim 3, characterized in that: the outer bottom of the round platform barrel (204) is communicated with the top of the cover plate (201) and is provided with two symmetrical inclined material guide pipes (215).
5. The sludge-produced lime recycling raw material mixing device according to claim 4, wherein: the outer bottom of the mixing drum (1) is communicated with a discharge pipe (101); an electronic control valve (102) is arranged on the peripheral side surface of the discharging pipe (101);
two supporting feet (103) are fixed on the side surface of the periphery of the mixing cylinder (1); a guide hopper (105) is fixed on the inner wall of the mixing drum (1).
6. The sludge-produced lime recycling raw material mixing device according to claim 1, wherein: a connecting flange (104) is fixed at the top of the mixing drum (1);
a plurality of plug-in columns (216) are fixed at the bottom of the cover plate (201); the plug-in column (216) is in plug-in fit with the connecting flange (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852054.5U CN219984524U (en) | 2023-04-17 | 2023-04-17 | Raw material mixing device for recycling lime produced by sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852054.5U CN219984524U (en) | 2023-04-17 | 2023-04-17 | Raw material mixing device for recycling lime produced by sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219984524U true CN219984524U (en) | 2023-11-10 |
Family
ID=88606725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320852054.5U Active CN219984524U (en) | 2023-04-17 | 2023-04-17 | Raw material mixing device for recycling lime produced by sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219984524U (en) |
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- 2023-04-17 CN CN202320852054.5U patent/CN219984524U/en active Active
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