CN220460235U - Raise dust treatment device - Google Patents
Raise dust treatment device Download PDFInfo
- Publication number
- CN220460235U CN220460235U CN202321428107.7U CN202321428107U CN220460235U CN 220460235 U CN220460235 U CN 220460235U CN 202321428107 U CN202321428107 U CN 202321428107U CN 220460235 U CN220460235 U CN 220460235U
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- China
- Prior art keywords
- slurry tank
- dust
- spraying
- pipe
- transmission shaft
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- 239000000428 dust Substances 0.000 title claims abstract description 56
- 239000002002 slurry Substances 0.000 claims abstract description 54
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 235000019738 Limestone Nutrition 0.000 abstract description 28
- 239000006028 limestone Substances 0.000 abstract description 28
- 239000000843 powder Substances 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 5
- 238000004537 pulping Methods 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of dust emission control, in particular to a dust emission control device, which comprises a slurry tank, wherein the top of the slurry tank is provided with a feed inlet communicated with the inside of the slurry tank, the inside of the slurry tank is provided with a stirring assembly, and the inside of the feed inlet and the inside of the slurry tank are both provided with spraying assemblies. According to the technical scheme, when limestone powder is conveyed into the slurry tank from the feed inlet, the feed inlet and the spraying assembly in the slurry tank are sequentially adopted to spray the limestone powder, so that efficient spraying dust falling operation on the limestone powder is realized, the occurrence of dust raising phenomenon is avoided, meanwhile, the phenomenon of blockage is not easy to occur in the use process, frequent cleaning is not needed, the problems of large investment, easy blockage and frequent cleaning of the existing dust collection equipment are solved, the labor intensity of workers is reduced, the dust collection efficiency is improved, and the safety of surrounding environment and workers is ensured.
Description
Technical Field
The utility model relates to the technical field of dust treatment, in particular to a dust treatment device.
Background
Limestone is calcium carbonate rock taking calcite (minerals) as a main component, is used for building materials and industrial raw materials in a large amount, and is usually crushed when being pulped, and then is conveyed into a slurry tank to be fully stirred and mixed with pulping water, so that limestone slurry with qualified concentration is prepared, but in the process of conveying limestone powder into the slurry tank, dust is extremely easy to cause due to the fact that the limestone powder falls from a high place, the consumption of the limestone powder is increased, and the physical health of workers and the sanitation of surrounding environment are seriously influenced, so that how to lighten the dust generated in the pulping process is the key point of current research.
In the existing pulping process, high-power dust collection equipment (such as an axial flow fan or a cloth bag dust collector) is usually installed to treat raised dust, however, the investment of the dust collection equipment is large, and in the dust collection process by adopting the dust collection equipment, as the slurry tank is accompanied with wet steam in the pulping process, the excessive dust humidity of the dust collection equipment is large, the dust is extremely easy to adhere to the inside of the dust collection equipment to cause blockage, frequent cleaning of workers is required, and the dust collection efficiency is seriously affected, so that a raised dust treatment device with low cost, difficult blockage and no need of manual frequent cleaning is needed.
Disclosure of Invention
The utility model aims to provide a dust treatment device which is simple in structure and high in practicability, can realize efficient spraying dust fall operation, is not easy to block in the use process, does not need to be cleaned manually frequently, solves the problems of large investment, easy blocking and frequent cleaning of the existing dust collection equipment, reduces the labor intensity of workers, improves the dust removal efficiency, and ensures the safety of surrounding environment and the workers.
The utility model provides a dust emission control device which comprises a slurry tank, wherein the top of the slurry tank is provided with a feed inlet communicated with the inside of the slurry tank, the inside of the slurry tank is provided with a stirring assembly, and the inside of the feed inlet and the inside of the slurry tank are both provided with spraying assemblies.
Further, the number of the feed inlets is two, the two feed inlets are oppositely arranged at the top of the slurry tank, and the spray assemblies are arranged in the two feed inlets.
Further, spray the subassembly and include the annular pipe, the intercommunication has a plurality of along its circumference evenly distributed's spray pipe on the annular pipe, the spray pipe is kept away from the one end of annular pipe is equipped with the shower head.
Further, a sealing gasket is arranged between the annular pipe and the feeding port.
Further, the gasket is made of a rubber material.
Further, the water supply pipe is further arranged, one end of the water supply pipe is communicated with the water storage tank, a conveying pump is arranged on the water supply pipe, and each annular pipe is communicated with the water supply pipe through a branch pipe.
Further, the delivery pump is connected with the PLC.
Further, the stirring assembly comprises a vertically arranged transmission shaft, one end of the transmission shaft is connected with a driving motor, and the other end of the transmission shaft extends into the slurry tank from the top of the slurry tank;
the inside of slurry tank is located the outside of transmission shaft is equipped with a plurality of edge the evenly distributed's of length direction of transmission shaft stirring rake.
Further, a protective shell is arranged on the top of the slurry tank and positioned on the outer side of the driving motor, and a ventilation opening is arranged on the top of the protective shell.
Further, a dust screen is arranged in the ventilation opening.
The utility model has the beneficial effects that:
according to the technical scheme, when limestone powder is conveyed into the slurry tank from the feed inlet, the feed inlet and the spraying assembly in the slurry tank are sequentially adopted to spray the limestone powder, so that efficient spraying dust falling operation on the limestone powder is realized, the occurrence of dust raising phenomenon is avoided, meanwhile, the phenomenon of blockage is not easy to occur in the use process, frequent cleaning is not needed, the problems of large investment, easy blockage and frequent cleaning of the existing dust collection equipment are solved, the labor intensity of workers is reduced, the dust collection efficiency is improved, and the safety of surrounding environment and workers is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a dust abatement apparatus according to embodiment 1 of the present utility model;
FIG. 2 is a cross-sectional view of the slurry tank in example 1 of the present utility model.
Reference numerals illustrate:
1-slurry tank, 2-water storage tank, 3-delivery pump, 4-water supply pipe, 5-branch pipe, 6-feed inlet, 7-sealing gasket, 8-annular pipe, 9-dust screen, 10-protective shell, 11-driving motor, 12-spray pipe, 13-shower head, 14-transmission shaft, 15-stirring paddle.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but 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 the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Shown by fig. 1 and 2, a raise dust treatment device, including thick liquid case 1, the top of thick liquid case 1 is equipped with two feed inlets 6 rather than inside intercommunication, and two feed inlets 6 set up relatively, and the inside of thick liquid case 1 is equipped with stirring subassembly, and the inside of two feed inlets 6 and the inside of thick liquid case 1 all are equipped with spray assembly.
When carrying the inside of slurry tank 1 with limestone powder from feed inlet 6, adopt feed inlet 6 and the inside spraying subassembly of slurry tank 1 in proper order to spray the limestone powder to the realization is to the high-efficient dust fall operation that sprays of limestone powder, has avoided the emergence of raise dust phenomenon, adopts the spraying subassembly to replace dust collecting equipment simultaneously, is difficult for appearing the phenomenon of jam in the use, need not the manual work and frequently clear up, has solved current dust collecting equipment and has invested greatly, easy jam and the frequent problem of clearance, has reduced staff's intensity of labour, has improved dust collection efficiency, has ensured surrounding environment and staff's safety.
The spray assembly comprises an annular pipe 8, a plurality of spray pipes 12 evenly distributed along the circumferential direction of the annular pipe 8 are communicated with each other, a spray header 13 is arranged at one end, far away from the annular pipe 8, of each spray pipe 12, each annular pipe 8 is communicated with a branch pipe 5, each branch pipe 5 is communicated with a water supply pipe 4, one end, far away from the slurry tank 1, of each water supply pipe 4 is communicated with a water storage tank 2, a conveying pump 3 is arranged on each water supply pipe 4, and each conveying pump 3 is connected with a PLC.
When the limestone powder is conveyed to the inside of the slurry tank 1 from the feed inlet 6, the conveying pump 3 is synchronously started by the PLC, water is conveyed to the inside of each annular pipe 8 through the water supply pipe 4, the water in the annular pipe 8 is sprayed out through the spray header 13 to spray the limestone powder, so that a dust fall effect is achieved, meanwhile, the closing time of the conveying pump 3 is controlled by the PLC, after the limestone powder is conveyed to the inside of the slurry tank 1, the spray header 13 is adopted to continue spraying for 5min, so that dust is thoroughly removed, in the embodiment, the spray header 13 adopts a spiral nozzle, and in other embodiments, limestone slurry can be adopted to spray the limestone powder to reduce dust.
The stirring subassembly includes the transmission shaft 14 of vertical setting, and the one end of transmission shaft 14 is connected with driving motor 11, and the top of slurry tank 1 is located driving motor 11's the outside and is equipped with protecting crust 10, and protecting crust 10's top is equipped with the vent, and the inside of vent is equipped with dust screen 9, and the inside that slurry tank 1 was stretched into to slurry tank 1 from slurry tank 1's top to the other end of transmission shaft 14, and slurry tank 1's inside is located the outside of transmission shaft 14 and is equipped with a plurality of stirring rake 15 of its length direction evenly distributed along.
The drive motor 11 drives the transmission shaft 14 to rotate, and the transmission shaft 14 rotates the in-process, drives stirring thick liquid 15 and evenly stirs limestone powder and water to the preparation obtains limestone slurry, through set up protecting crust 10 at the top of slurry tank 1, plays the guard casing 11 guard action, sets up the vent simultaneously at the top of protecting crust 10, so that the heat that drive motor 11 produced is distributed away, and set up dust screen 9 in the inside of vent, avoid the dust to get into the inside of drive motor 11, ensure the long-term steady operation of drive motor 11.
Working principle: when limestone powder is conveyed into the slurry tank 1 from the feed inlet 6, the PLC controller is adopted to synchronously start the conveying pump 3, water is conveyed into each annular pipe 8 through the water supply pipe 4, and the water in the annular pipes 8 is sprayed out through the spray header 13 to spray the limestone powder, so that a dust reducing effect is achieved;
after limestone powder enters the inside of the slurry tank 1, the driving motor 11 drives the driving shaft 14 to rotate, and in the rotation process of the driving shaft 14, the stirring slurry 15 is driven to stir limestone powder and water uniformly, so that limestone slurry is prepared, after the preparation of the limestone slurry is finished, the limestone powder is stopped from being conveyed to the inside of the slurry tank 1, the spraying head 13 is adopted to continue spraying for 5min, and therefore flying dust is thoroughly removed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. The dust emission treatment device is characterized by comprising a slurry tank, wherein the top of the slurry tank is provided with a feed inlet communicated with the inside of the slurry tank, the inside of the slurry tank is provided with a stirring assembly, and the inside of the feed inlet and the inside of the slurry tank are both provided with spraying assemblies;
the spraying assembly comprises an annular pipe, a plurality of spraying pipes which are uniformly distributed along the circumferential direction of the annular pipe are communicated with the annular pipe, and a spraying head is arranged at one end, far away from the annular pipe, of each spraying pipe;
a sealing gasket is arranged between the annular pipe and the feeding port;
the device also comprises a water supply pipe, wherein one end of the water supply pipe is communicated with a water storage tank, a delivery pump is arranged on the water supply pipe, and each annular pipe is communicated with the water supply pipe through a branch pipe;
the conveying pump is connected with the PLC;
the stirring assembly comprises a vertically arranged transmission shaft, one end of the transmission shaft is connected with a driving motor, and the other end of the transmission shaft extends into the slurry tank from the top of the slurry tank;
the inside of slurry tank is located the outside of transmission shaft is equipped with a plurality of edge the evenly distributed's of length direction of transmission shaft stirring rake.
2. The dust abatement apparatus of claim 1, wherein the number of the feed inlets is two, the two feed inlets are oppositely arranged at the top of the slurry tank, and the spray assemblies are respectively arranged in the two feed inlets.
3. The dust abatement apparatus of claim 1, wherein the gasket is made of a rubber material.
4. The dust abatement apparatus of claim 1, wherein a top of the slurry tank is provided with a protective housing outside the drive motor, and a top of the protective housing is provided with a vent.
5. The dust abatement apparatus of claim 4, wherein the vent has a dust screen disposed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428107.7U CN220460235U (en) | 2023-06-06 | 2023-06-06 | Raise dust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428107.7U CN220460235U (en) | 2023-06-06 | 2023-06-06 | Raise dust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220460235U true CN220460235U (en) | 2024-02-09 |
Family
ID=89803517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321428107.7U Active CN220460235U (en) | 2023-06-06 | 2023-06-06 | Raise dust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220460235U (en) |
-
2023
- 2023-06-06 CN CN202321428107.7U patent/CN220460235U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |