CN113843016B - Coal crushing device for thermal power generation - Google Patents
Coal crushing device for thermal power generation Download PDFInfo
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- CN113843016B CN113843016B CN202110974651.0A CN202110974651A CN113843016B CN 113843016 B CN113843016 B CN 113843016B CN 202110974651 A CN202110974651 A CN 202110974651A CN 113843016 B CN113843016 B CN 113843016B
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- 239000003245 coal Substances 0.000 title claims abstract description 91
- 238000010248 power generation Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 28
- 230000032258 transport Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The application discloses a coal crushing device for thermal power generation, which comprises a bearing unit and a crushing unit, wherein the bearing unit comprises a box body and supporting seats symmetrically arranged at the bottom of the box body, the symmetrically arranged supporting seats are fixedly connected with the box body, and a supporting plate is fixedly arranged at the bottom of one side of the supporting seat; the crushing unit comprises a transmission assembly positioned on the supporting plate, a first crushing assembly and a second crushing assembly which are positioned in the box body, and a transmission belt for connecting the transmission assembly and the first crushing assembly; the application is provided with the bearing unit and the crushing unit, wherein the bearing unit bears and transports the coal material, the crushing unit is accommodated and supported, the stable operation of the device is ensured, the transmission component in the crushing unit provides power for the first crushing component, so that the coal material is crushed through the first crushing component, and when the coal material is clamped, the clamped coal material is crushed through the second crushing component in the crushing component, so that the problem that the crusher is easily blocked by the coal material is solved.
Description
Technical Field
The application relates to the technical field of coal crushing, in particular to a coal crushing device for thermal power generation.
Background
In recent years, coal materials are basically crushed by a crusher, however, in the actual use process, the crusher is easy to be blocked by a coal sample with poor fluidity due to the difference of coal quality, so that the crusher cannot crush the coal materials, and at the moment, the coal materials in the crusher are required to be cleaned manually and then crushed.
Disclosure of Invention
The present application has been made in view of the above-described problem that the conventional coal crushing apparatus for thermal power generation is likely to clog a crusher with coal.
In order to solve the technical problems, the application provides the following technical scheme: the coal crushing device for the thermal power generation comprises a bearing unit and a crushing unit, wherein the bearing unit comprises a box body and supporting seats symmetrically arranged at the bottom of the box body, the symmetrically arranged supporting seats are fixedly connected with the box body, and a supporting plate is fixedly arranged at the bottom of one side of the supporting seat; and the crushing unit comprises a transmission assembly, a first crushing assembly, a second crushing assembly and a transmission belt, wherein the transmission assembly is arranged on the supporting plate, the first crushing assembly and the second crushing assembly are arranged in the box body, and the transmission belt is connected with the transmission assembly and the first crushing assembly.
As a preferable mode of the coal crushing device for thermal power generation of the application, wherein: the feeding hole is formed in one side of the top of the box body, and the discharging hole is formed in one side, far away from the feeding hole, of the bottom of the box body.
As a preferable mode of the coal crushing device for thermal power generation of the application, wherein: the transmission assembly comprises a first stepping motor, the output end of the first stepping motor is fixedly connected with a driven shaft, a fixing seat is arranged at the bottom of the first stepping motor, and the fixing seat is fixedly connected with the supporting plate.
As a preferable mode of the coal crushing device for thermal power generation of the application, wherein: the driven shaft is fixedly connected with a first driving wheel at one end, a supporting block is sleeved on the driven shaft, and the supporting block is fixedly connected with the supporting plate.
As a preferable mode of the coal crushing device for thermal power generation of the application, wherein: the first transmission wheel is provided with a first annular groove, and one end of the transmission belt is embedded in the first annular groove.
As a preferable mode of the coal crushing device for thermal power generation of the application, wherein: the first crushing assembly comprises a rotating shaft penetrating through the box body, the rotating shaft is in shaft connection with the box body, and one end of the rotating shaft extends out of the inner space of the box body.
As a preferable mode of the coal crushing device for thermal power generation of the application, wherein: one end of the rotating shaft extends out of one end of the box body and is fixedly connected with a second driving wheel, a second annular groove is formed in the second driving wheel, and one end of the driving belt is embedded in the second annular groove.
As a preferable mode of the coal crushing device for thermal power generation of the application, wherein: the rotary shaft is fixedly provided with an annular mounting block, a plurality of groups of first crushing cutters are arranged on the annular mounting block, and the annular mounting block and the plurality of groups of first crushing cutters are both positioned in the box body.
As a preferable mode of the coal crushing device for thermal power generation of the application, wherein: the second crushing assembly further comprises a second stepping motor arranged on one side of the box body, a first driven tooth and a limiting tooth arranged on one side of the inner wall of the box body, the second stepping motor is fixedly connected with the first driven tooth, the first driven tooth is positioned on the inner side of the limiting tooth, a second driven tooth is arranged between the first driven tooth and the limiting tooth, the second driven tooth is meshed with the first driven tooth and the limiting tooth, and the first driven tooth is in shaft connection with the rotating shaft.
As a preferable mode of the coal crushing device for thermal power generation of the application, wherein: the second driven teeth are fixedly connected with a third stepping motor, the output end of the third stepping motor is fixedly connected with a fixed rod, and a plurality of groups of second crushing cutters are fixedly arranged on the fixed rod.
The application has the beneficial effects that: the application is provided with the bearing unit and the crushing unit, wherein the bearing unit bears and transports the coal material, the crushing unit is accommodated and supported, the stable operation of the device is ensured, the transmission component in the crushing unit provides power for the first crushing component, so that the coal material is crushed through the first crushing component, and when the coal material is clamped, the clamped coal material is crushed through the second crushing component in the crushing unit, so that the problem that the crusher is easily blocked by the coal material is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram showing the overall structure of a coal crushing device for thermal power generation according to the present application.
Fig. 2 is a schematic diagram of the structure of a carrying unit of the coal crushing device for thermal power generation.
FIG. 3 is a schematic view of a crushing unit of the coal crushing device for thermal power generation according to the present application.
Fig. 4 is a schematic diagram of a transmission assembly of the coal crushing device for thermal power generation.
Fig. 5 is a schematic structural view of a first crushing assembly of the coal crushing device for thermal power generation.
Fig. 6 is a schematic structural view of a first crushing assembly and a second crushing assembly of the coal crushing device for thermal power generation.
Fig. 7 is a schematic view of a first driven tooth structure of the coal crushing device for thermal power generation.
Fig. 8 is a schematic diagram of a second crushing blade of the coal crushing device for thermal power generation.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present application in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1 to 3, for a first embodiment of the present application, there is provided a coal crushing apparatus for thermal power generation, comprising: a carrying unit 100 carrying coal and a crushing unit 200 crushing the coal; the bearing unit 100 comprises a box body 101 for bearing coal, a supporting seat 102 for fixing and supporting the box body 101 and a supporting plate 103 for supporting a driving assembly 201, and the crushing unit 200 comprises a driving assembly 201 for providing power for a first crushing assembly 202, the first crushing assembly 202 for crushing the coal, a second crushing assembly 203 for crushing the coal which is clamped with the first crushing assembly 202, and a driving belt 204 for connecting the driving assembly 201 and the first crushing assembly 202.
Further, the carrying unit 100 carries and transports the coal material and simultaneously holds and supports the crushing unit 200, so that the device can stably run, the transmission assembly 201 in the crushing unit 200 provides power for the first crushing assembly 202, so that the coal material is crushed through the first crushing assembly 202, and when the coal material is clamped, the clamped coal material is crushed through the second crushing assembly 203, so that the problem that the crusher is easily blocked by the coal material is solved.
The bearing unit 100 for bearing the coal comprises a box body 101 for bearing the coal and supporting seats 102 symmetrically arranged at the bottom of the box body 101 for fixing and supporting the box body 101, wherein the symmetrically arranged supporting seats 102 are fixedly connected with the box body 101, and a supporting plate 103 for supporting a transmission assembly 201 is fixedly arranged at the bottom of one side of the supporting seat 102; and a crushing unit 200 for crushing the coal, comprising a transmission assembly 201 on the support plate 103 for providing power for the first crushing assembly 202, the first crushing assembly 202 for crushing the coal and a second crushing assembly 203 for crushing the coal stuck to the first crushing assembly 202, which are positioned inside the box 101, and a transmission belt 204 for connecting the transmission assembly 201 and the first crushing assembly 202.
During the use, in the coal material got into box 101, start drive assembly 201, drive assembly drives crushing unit 200 and rotates to drive first crushing subassembly 202 and carry out the breakage to the coal material, when the coal material blocked first crushing subassembly 202, start second crushing subassembly 203 and carry out the breakage to the coal material that blocks first crushing subassembly 202, thereby solve the easy problem of blockking up the breaker of coal material.
Example 2
Referring to fig. 2-4, a second embodiment of the present application is shown, which differs from the first embodiment in that: the carrying unit 100 for carrying coal further includes: so that the coal enters the feed port 101a of the box body 101 and is discharged out of the discharge port 101b of the box body 101; the transmission assembly 201 that powers the first crushing assembly 202 includes: a first stepping motor 201a for providing power for the first crushing assembly 202, a driven shaft 201b rotating along with the first stepping motor 201a, a fixed seat 201c for limiting and fixing the first stepping motor 201a, a first driving wheel 201d rotating along with the driven shaft 201b, a supporting block 201e for limiting and supporting the driven shaft 201b, and a first annular groove 201f for limiting the driving belt 204; the power is transmitted to the first crushing assembly 202 through the first stepping motor 201a, the driven shaft 201b and the first driving wheel 201d, so that the first crushing assembly 202 can crush coal, and meanwhile, the supporting block 201e and the fixing seat 201c limit and support the driven shaft 201b and the first stepping motor 201a respectively, so that normal operation of the driving assembly 201 is guaranteed.
Compared with the embodiment 1, further, a feed port 101a for allowing coal to enter the box 101 is formed on one side of the top of the box 101, and a discharge port 101b for discharging the coal out of the box 101 is formed on one side of the bottom of the box 101 away from the feed port 101 a; the transmission assembly 201 comprises a first stepping motor 201a for providing power for the first crushing assembly 202, a driven shaft 201b which rotates along with the first stepping motor 201a is fixedly connected to the output end of the first stepping motor 201a, a fixed seat 201c for limiting and fixing the first stepping motor 201a is arranged at the bottom of the first stepping motor 201a, and the fixed seat 201c is fixedly connected with the supporting plate 103; one end of the driven shaft 201b is fixedly connected with a first driving wheel 201d which rotates along with the driven shaft 201b, a supporting block 201e which limits and supports the driven shaft 201b is sleeved on the driven shaft 201b, and the supporting block 201e is fixedly connected with the supporting plate 103; the first driving wheel 201d is provided with a first annular groove 201f for limiting the driving belt 204, and one end of the driving belt 204 is embedded in the first annular groove 201 f.
The rest of the structure is the same as that of embodiment 1.
In the use process, firstly, coal enters the box body 101 from a feeding hole 101a on the box body 101, a first stepping motor 201a in a transmission assembly 201 is started, the first stepping motor 201a drives a driven shaft 201b and a first driving wheel 201d to rotate, so that power is transmitted to a first crushing assembly 202 by a driving belt 204, the first crushing assembly 202 crushes the coal, and when the coal is crushed, the coal is discharged from a discharging hole 101b on the box body 101.
Example 3
Referring to fig. 5-8, a third embodiment of the present application is shown, which differs from the second embodiment in that: the first crushing assembly 202 for crushing coal material includes: a rotating shaft 202a rotating along with the second driving wheel 202b, a second driving wheel 202b rotating along with the driving belt 204, a second annular groove 202c limiting the driving belt 204, an annular mounting block 202d limiting and fixing the first crushing cutter 202e, and a first crushing cutter 202e crushing coal.
Further, the second crushing assembly 203 crushing the coal material stuck to the first crushing assembly 202 includes: a second stepping motor 203a for providing power, a first driven tooth 203b rotating along with the second stepping motor 203a, a limiting tooth 203c limiting the first driven tooth 203b, a second driven tooth 203d rotating along with the first driven tooth 203b, a third stepping motor 203e driving a fixed rod 202f to rotate, a fixed rod 202f rotating along with the third stepping motor 203e, and a second crushing cutter 202g crushing the coal material stuck in the first crushing assembly 202.
Further, the power is transmitted through the second driving wheel 202b, the rotating shaft 202a and the driving belt 204, so that the rotating shaft 202a drives the annular mounting block 202d and the first crushing cutter 202e to rotate, the fixed rod 202f and the second crushing cutter 202g are driven to rotate through the third stepping motor 203e in the first crushing assembly 202, the first crushing cutter 202e is matched to crush the coal, when the coal is clamped on the first crushing cutter 202e, the second stepping motor 203a is started, the second stepping motor 203a drives the first driven tooth 203b and the second driven tooth 203d to rotate in the limiting tooth 203c, the first crushing cutter 202e is driven to rotate, the coal clamped on the first crushing cutter 202e is crushed, and the problem that the crusher is easy to be blocked by the coal is solved.
Further, compared to embodiment 2, the first crushing assembly 202 includes a rotating shaft 202a penetrating the casing 101 and rotating along with the second driving wheel 202b, the rotating shaft 202a is axially connected to the casing 101, and one end of the rotating shaft 202a extends out of the internal space of the casing 101; one end of the rotating shaft 202a extends out of the box body 101, a second driving wheel 202b which rotates along with the driving belt 204 is fixedly connected to one end of the rotating shaft 202a, a second annular groove 202c which limits the driving belt 204 is formed in the second driving wheel 202b, and one end of the driving belt 204 is embedded in the second annular groove 202 c.
Further, an annular mounting block 202d for limiting and fixing the first crushing cutter 202e is fixedly arranged on the rotating shaft 202a, a plurality of groups of first crushing cutters 202e for crushing coal materials are arranged on the annular mounting block 202d, and the annular mounting block 202d and the plurality of groups of first crushing cutters 202e are positioned in the box body 101; the second crushing assembly 203 comprises a second stepping motor 203a arranged on one side of the box body 101 for providing power, a first driven tooth 203b arranged on one side of the inner wall of the box body 101 for rotating along with the second stepping motor 203a, and a limiting tooth 203c for limiting the first driven tooth 203b,
further, the second stepper motor 203a is fixedly connected with the first driven tooth 203b, the first driven tooth 203b is located inside the limiting tooth 203c, a second driven tooth 203d which rotates along with the first driven tooth 203b is arranged between the first driven tooth 203b and the limiting tooth 203c, the second driven tooth 203d is meshed with the first driven tooth 203b and the limiting tooth 203c, and the first driven tooth 203b is in shaft connection with the rotating shaft 202 a; the second driven tooth 203d is fixedly connected with a third stepping motor 203e, the output end of the third stepping motor 203e is fixedly connected with a fixed rod 202f, and a plurality of groups of second crushing cutters 202g are fixedly arranged on the fixed rod 202 f.
The rest of the structure is the same as that of embodiment 2.
In the use process, the conveyor belt 204 drives the rotating shaft 202a to rotate, thereby driving the annular mounting block 202d and the first crushing cutter 202e to rotate, and then crush the coal, meanwhile, the third stepping motor 203e is started, so that the second crushing cutter 202g is matched with the first crushing cutter 202e to crush the coal, when the coal is clamped on the first crushing cutter 202e, the second stepping motor 203a is started, the first driven tooth 203b drives the second driven tooth 203d to rotate, and thus the coal clamped on the first crushing cutter 202e is crushed, and the problem that the crusher is easily blocked by the coal is solved.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc., mounting arrangements, use of materials, colors, orientations, etc.), etc., the elements shown as integrally formed may be constructed of multiple parts or elements, the position of the elements may be inverted or otherwise changed, and the nature or number or location of discrete elements may be altered or varied, without departing from the novel teachings and advantages of the subject matter described in this application.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (7)
1. A coal crushing device for thermal power generation is characterized in that: comprising the steps of (a) a step of,
the bearing unit (100) comprises a box body (101) and supporting seats (102) symmetrically arranged at the bottom of the box body (101), wherein the supporting seats (102) symmetrically arranged are fixedly connected with the box body (101), and a supporting plate (103) is fixedly arranged at the bottom of one side of the supporting seat (102); the method comprises the steps of,
a crushing unit (200) comprising a transmission assembly (201) positioned on the supporting plate (103), a first crushing assembly (202) and a second crushing assembly (203) positioned inside the box body (101), and a transmission belt (204) connecting the transmission assembly (201) and the first crushing assembly (202);
the second crushing assembly (203) comprises a second stepping motor (203 a) arranged on one side of the box body (101), a first driven tooth (203 b) and a limiting tooth (203 c) which are arranged on one side of the inner wall of the box body (101), the second stepping motor (203 a) is fixedly connected with the first driven tooth (203 b), the first driven tooth (203 b) is positioned on the inner side of the limiting tooth (203 c), a second driven tooth (203 d) is arranged between the first driven tooth (203 b) and the limiting tooth (203 c), and the second driven tooth (203 d) is meshed with the first driven tooth (203 b) and the limiting tooth (203 c);
a third stepping motor (203 e) is fixedly connected to the second driven tooth (203 d), a fixed rod (202 f) is fixedly connected to the output end of the third stepping motor (203 e), and a plurality of groups of second crushing cutters (202 g) are fixedly arranged on the fixed rod (202 f);
the first crushing assembly (202) comprises a rotating shaft (202 a) penetrating through the box body (101), the rotating shaft (202 a) is in shaft connection with the box body (101), one end of the rotating shaft (202 a) extends out of the inner space of the box body (101), and the first driven teeth (203 b) are in shaft connection with the rotating shaft (202 a).
2. The coal crushing device for thermal power generation according to claim 1, wherein: the feeding port (101 a) is formed in one side of the top of the box body (101), and the discharging port (101 b) is formed in one side, far away from the feeding port (101 a), of the bottom of the box body (101).
3. The coal crushing device for thermal power generation according to claim 1 or 2, characterized in that: the transmission assembly (201) comprises a first stepping motor (201 a), the output end of the first stepping motor (201 a) is fixedly connected with a driven shaft (201 b), a fixing seat (201 c) is arranged at the bottom of the first stepping motor (201 a), and the fixing seat (201 c) is fixedly connected with the supporting plate (103).
4. A coal crushing apparatus for thermal power generation according to claim 3, wherein: one end of the driven shaft (201 b) is fixedly connected with a first driving wheel (201 d), a supporting block (201 e) is sleeved on the driven shaft (201 b), and the supporting block (201 e) is fixedly connected with the supporting plate (103).
5. The coal crushing device for thermal power generation according to claim 4, wherein: the first transmission wheel (201 d) is provided with a first annular groove (201 f), and one end of the transmission belt (204) is embedded in the first annular groove (201 f).
6. The coal crushing device for thermal power generation according to claim 5, wherein: one end of the rotating shaft (202 a) extends out of one end of the box body (101) and is fixedly connected with a second driving wheel (202 b), a second annular groove (202 c) is formed in the second driving wheel (202 b), and one end of the driving belt (204) is embedded in the second annular groove (202 c).
7. The coal crushing device for thermal power generation according to claim 6, wherein: the rotary shaft (202 a) is fixedly provided with an annular mounting block (202 d), the annular mounting block (202 d) is provided with a plurality of groups of first crushing cutters (202 e), and the annular mounting block (202 d) and the plurality of groups of first crushing cutters (202 e) are both positioned inside the box body (101).
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CN202110974651.0A CN113843016B (en) | 2021-08-24 | 2021-08-24 | Coal crushing device for thermal power generation |
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CN202110974651.0A CN113843016B (en) | 2021-08-24 | 2021-08-24 | Coal crushing device for thermal power generation |
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CN113843016B true CN113843016B (en) | 2023-11-07 |
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CN114934572B (en) * | 2022-04-29 | 2023-05-12 | 华能伊敏煤电有限责任公司 | Power plant desulfurizing tower waste water waste fitting discharging |
CN115212957B (en) * | 2022-06-01 | 2023-08-08 | 华能国际电力股份有限公司上海石洞口第二电厂 | Coal breaker is used in prefabricated burning of thermal power factory boiler |
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CN113144948A (en) * | 2021-04-19 | 2021-07-23 | 徐州舜恩工业装备有限公司 | Asphalt regeneration mixture stirring device |
CN213825143U (en) * | 2020-11-18 | 2021-07-30 | 岳阳县星浩环保砖有限公司 | Environment-friendly brick production is with even breaker of broken granule size |
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CN203431909U (en) * | 2013-08-16 | 2014-02-12 | 哈密市祥昊工贸有限公司 | Coal dust blower device with coal breaking function |
CN203663907U (en) * | 2014-01-13 | 2014-06-25 | 益阳市通力机械制造有限公司 | Sample preparationcrusher |
CN204841817U (en) * | 2015-07-15 | 2015-12-09 | 甘肃大唐国际连城发电有限责任公司 | Horizontal low speed coal mill |
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