CN116689286A - Coal cinder screening equipment of thermal power plant - Google Patents
Coal cinder screening equipment of thermal power plant Download PDFInfo
- Publication number
- CN116689286A CN116689286A CN202310611120.4A CN202310611120A CN116689286A CN 116689286 A CN116689286 A CN 116689286A CN 202310611120 A CN202310611120 A CN 202310611120A CN 116689286 A CN116689286 A CN 116689286A
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- China
- Prior art keywords
- tank body
- moving cylinder
- power plant
- component
- thermal power
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- 239000003245 coal Substances 0.000 title claims abstract description 45
- 238000012216 screening Methods 0.000 title claims abstract description 41
- 239000003818 cinder Substances 0.000 title claims description 3
- 239000000463 material Substances 0.000 claims abstract description 29
- 230000000630 rising effect Effects 0.000 abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 12
- 235000017491 Bambusa tulda Nutrition 0.000 description 12
- 241001330002 Bambuseae Species 0.000 description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 12
- 239000011425 bamboo Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 239000004484 Briquette Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The application discloses a coal block screening device of a thermal power plant, which comprises a main body part; comprises a tank body and a sieve bucket component arranged in the tank body; a jacking member; the device comprises a driving part arranged in the tank body, a pushing component capable of enabling the sieve bucket component to rotate, and a limiting component arranged on the inner wall of the tank body; when the pushing component pushes the sieve bucket component, the limiting component guides the sieve bucket component, the coal block of the application falls on the sieve screen, the driving part pushes the moving cylinder to rise, when the fixed column moves to correspond to the sliding section, the reciprocating spring pushes the moving cylinder to rotate in a first direction through the resisting component, when the fixed column moves to correspond to the shaking section, the moving cylinder falls down due to self weight, the fixed column contacts with the inner wall of the shaking section to enable the moving cylinder to vibrate, the fixed column enters the inclined arc section from the shaking section, the moving cylinder rotates in a second direction along the inclined arc section, the driving part pushes the moving cylinder to rise again after the moving cylinder is reset, and the shaking screening is carried out on materials in the moving cylinder through the reciprocating rising and falling of the moving cylinder.
Description
Technical Field
The application relates to the technical field of coal screening, in particular to coal block screening equipment of a thermal power plant.
Background
A thermal power plant is a thermal power plant for short, and is a plant for producing electric energy by using combustible materials (such as coal) as fuel. The basic production process is as follows: the fuel heats water to generate steam when being combusted, chemical energy of the fuel is converted into heat energy, steam pressure pushes the steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives the generator to rotate, so that the mechanical energy is converted into electric energy.
In order to improve the combustion efficiency of the fire coal, the fire coal needs to be screened before combustion, the current screening equipment can only screen the coal blocks, and the coal blocks staying on the screen are required to be taken out and crushed, so that the screening and crushing efficiency of the fire coal is lower.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The application is provided in view of the problem of low screening efficiency of the existing thermal power plant coal block screening equipment.
The application aims to provide a coal block screening device of a thermal power plant.
In order to solve the technical problems, the application provides the following technical scheme: comprising the steps of (a) a step of,
a body member; comprises a tank body and a sieve bucket component arranged in the tank body;
a jacking member; the device comprises a driving part arranged in the tank body, a pushing component capable of enabling the sieve bucket component to rotate, and a limiting component arranged on the inner wall of the tank body;
when the pushing component pushes the sieve bucket component, the limiting component guides the sieve bucket component.
As a preferable scheme of the coal block screening equipment of the thermal power plant, the application comprises the following steps: the sieve bucket assembly comprises a movable cylinder arranged in the tank body, a sieve arranged on the inner wall of the movable cylinder and a guide plate arranged at the bottom of the movable cylinder;
wherein, the output end of the driving part corresponds to the guide plate.
As a preferable scheme of the coal block screening equipment of the thermal power plant, the application comprises the following steps: the pushing assembly comprises a fixing piece arranged on the inner wall of the tank body, a reciprocating spring arranged on the fixing piece and a resisting piece arranged between the fixing piece and the sieve bucket assembly.
As a preferable scheme of the coal block screening equipment of the thermal power plant, the application comprises the following steps: the fixing piece comprises a fixing block arranged on the inner wall of the tank body and an arc-shaped rod arranged on the fixing block;
wherein, reciprocating spring cup joints in the arc pole outside.
As a preferable scheme of the coal block screening equipment of the thermal power plant, the application comprises the following steps: the resisting piece comprises a cross rod arranged on the outer side of the arc-shaped rod and a round rod arranged at the bottom of the guide plate;
wherein the reciprocating spring pushes the cross rod to be always propped against the round rod.
As a preferable scheme of the coal block screening equipment of the thermal power plant, the application comprises the following steps: the limiting component comprises a shaking piece arranged on the inner wall of the tank body and a guide piece arranged between the guide plate and the tank body;
when the driving part pushes the moving cylinder, the guide piece limits the moving cylinder.
As a preferable scheme of the coal block screening equipment of the thermal power plant, the application comprises the following steps: the shaking piece comprises a fixed cylinder arranged on the inner wall of the tank body, a reciprocating groove arranged on the fixed cylinder and a fixed column arranged on the outer side of the movable cylinder;
the fixed cylinder is sleeved with the movable cylinder, and the fixed cylinder extends into the reciprocating groove.
As a preferable scheme of the coal block screening equipment of the thermal power plant, the application comprises the following steps: the guide piece comprises a side block arranged on the inner wall of the tank body, a limit column arranged in the round rod and a round groove arranged on the side block;
the round groove corresponds to the limiting column, and the limiting column can slide in the round rod.
As a preferable scheme of the coal block screening equipment of the thermal power plant, the application comprises the following steps: the device also comprises a material passing component, a material feeding component and a material feeding component, wherein the material passing component comprises a fixed hopper arranged on the fixed cylinder and a lug arranged at the bottom of the fixed hopper;
wherein, remove a section of thick bamboo and fixed bucket socket joint.
As a preferable scheme of the coal block screening equipment of the thermal power plant, the application comprises the following steps: the movable part comprises a cylindrical part arranged at the center of the screen and a thin rod arranged at the bottom of the cylindrical part;
wherein the cylindrical piece is spliced with the fixed bucket.
The application has the beneficial effects that: the coal briquette falls on the screen, the drive division promotes and removes the section of thick bamboo and rise, the fixed column rises along the longitudinal segment, when the fixed column removes to correspond with the section of sliding, reciprocating spring promotes through the piece of keeping out and removes the section of thick bamboo and rotate to first direction, at this moment, the fixed column removes in the section of sliding, when the fixed column removes to correspond with the shake section, remove the section of thick bamboo because dead weight whereabouts, the fixed column makes the removal section of thick bamboo vibration with shake section inner wall contact, the fixed column gets into oblique arc section by the shake section, remove the section of thick bamboo and rotate to the second direction along oblique arc section, at this moment, spacing post is contacted with the side piece gradually, when the fixed column removes to the longitudinal segment, spacing post is pegged graft with the side piece because of dead weight whereabouts, it promotes its rising again after removing the section of thick bamboo reset, through the reciprocal whereabouts of removing the section of thick bamboo, shake screening is carried out to the material in the removal section of thick bamboo.
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 of the overall structure of the present application.
FIG. 2 is a schematic cross-sectional view of the tank of the present application.
FIG. 3 is a partial schematic cross-sectional view of a can body of the present application.
Fig. 4 is an enlarged view of the application at a in fig. 3.
Fig. 5 is a schematic structural view of the pushing assembly of the present application.
Fig. 6 is a cross-sectional view of a pass through component of the present application.
Fig. 7 is a schematic structural view of the fixed bucket of the present application.
Fig. 8 is a schematic structural view of a moving part of the present application.
Fig. 9 is a diagram showing a moving travel of the fixing post in the limit groove.
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. 1-5, there is provided a coal briquette screening apparatus for a thermal power plant, comprising,
a body member 100; comprises a tank body 101 and a sieve bucket assembly 102 arranged in the tank body 101;
a jacking member 200; the device comprises a driving part 201 arranged in a tank body 101, a pushing component 202 capable of enabling a sieve bucket component 102 to rotate, and a limiting component 203 arranged on the inner wall of the tank body 101; when the pushing component 202 pushes the sieve bucket component 102, the limiting component 203 guides the sieve bucket component 102, the sieve bucket component 102 is movably arranged in the tank 101 through the limiting component 203, the driving part 201 can push the sieve bucket component 102 to rise, the sieve bucket component 102 is guided by the limiting component 203 when rising, the pushing component 202 pushes the sieve bucket component 102 to rotate in the rising process of the sieve bucket component 102, the top of the tank 101 is provided with a feed inlet, and the bottom of the tank 101 is provided with a discharge outlet.
Specifically, the sieve bucket assembly 102 comprises a moving cylinder 102a arranged in the tank body 101, a sieve 102b arranged on the inner wall of the moving cylinder 102a, and a guide plate 102c arranged at the bottom of the moving cylinder 102 a; the output end of the driving portion 201 corresponds to the guide plate 102c, the screen 102b is fixedly disposed in the moving cylinder 102a, the guide plate 102c is fixedly disposed at the bottom of the moving cylinder 102a, the guide plate 102c and the moving cylinder 102a are both tapered, an opening is disposed in the guide plate 102c, and the driving portion 201 can push the moving cylinder 102a to rise.
Further, the pushing assembly 202 includes a fixing member 202a disposed on the inner wall of the tank 101, a reciprocating spring 202b disposed on the fixing member 202a, and a resisting member 202c disposed between the fixing member 202a and the sieve bucket assembly 102, wherein the fixing member 202a and the resisting member 202c are both provided with two groups, and when the driving portion 201 pushes the moving cylinder 102a to rise, the reciprocating spring 202b is disposed through the fixing member 202a, and the reciprocating spring 202b pushes the moving cylinder 102a to rotate through the resisting member 202 c.
Further, the fixing member 202a comprises a fixing block 202a-1 arranged on the inner wall of the tank body 101 and an arc-shaped rod 202a-2 arranged on the fixing block 202 a-1; wherein, the reciprocating spring 202b is sleeved outside the arc-shaped rod 202a-2, two groups of fixing blocks 202a-1 are fixedly arranged on the inner wall of the tank body 101, and the arc-shaped rod 202a-2 is fixedly arranged between the two groups of fixing blocks 202 a-1.
Further, the blocking member 202c includes a cross bar 202c-1 disposed outside the arc-shaped bar 202a-2, and a round bar 202c-2 disposed at the bottom of the guide plate 102c; the reciprocating spring 202b pushes the cross bar 202c-1 to be abutted against the round bar 202c-2 all the time, the cross bar 202c-1 is sleeved on the outer side of the arc bar 202a-2, the round bar 202c-2 is fixedly arranged at the bottom of the guide plate 102c, the cross bar 202c-1 is abutted against the round bar 202c-2, two ends of the reciprocating spring 202b are abutted against the cross bar 202c-1 and the fixed block 202a-1 respectively, the cross bar 202c-1 is provided with an arc groove P matched with the round bar 202c-2, the arc groove P of the reciprocating spring 202b pushes the cross bar 202c-1 to correspond to the side edge of the round bar 202c-2, and then the round bar 202c-2 is limited to the cross bar 202c-1 to prevent rotation of the round bar 202c-2 and always abutted against the round bar 202 c-2.
Further, the limiting component 203 comprises a shaking piece 203a arranged on the inner wall of the tank 101 and a guiding piece 203b arranged between the guiding plate 102c and the tank 101; when the driving part 201 pushes the moving cylinder 102a, the guide member 203b limits the moving cylinder 102a, the tank 101 is movably connected with the moving cylinder 102a through the shaking member 203a, and the moving cylinder 102a is guided by the shaking member 203a in both the rising and rotating processes.
Further, the shaking unit 203a comprises a fixed cylinder 203a-1 arranged on the inner wall of the tank 101, a reciprocating groove 203a-2 arranged on the fixed cylinder 203a-1, and a fixed column 203a-3 arranged outside the movable cylinder 102 a; the fixed cylinder 203a-1 is sleeved with the movable cylinder 102a, the fixed cylinder 203a-1 extends into the reciprocating groove 203a-2, the fixed cylinder 203a-1 sleeved with the movable cylinder 102a is fixedly arranged on the inner wall of the tank 101, the fixed cylinder 203a-1 is positioned above the pushing component 202, a plurality of groups of reciprocating grooves 203a-2 are formed in the fixed cylinder 203a-1, the reciprocating groove 203a-2 is provided with a longitudinal section Y1, a sliding section Y2, a shaking section Y3 and an inclined arc section Y4, a plurality of groups of inclined teeth are arranged in the shaking section Y3, a plurality of groups of fixed columns 203a-3 are fixedly arranged outside the movable cylinder 102a, the number of groups of fixed columns 203a-3 corresponds to the number of groups of the reciprocating grooves 203a-2, and the reciprocating spring 202b can push the length of the sliding section Y2 of the reciprocating groove 203a-2 to be greater than or equal to that of the reciprocating spring 202 b;
the driving part 201 pushes the moving cylinder 102a to ascend, so that the fixed column 203a-3 slides in the longitudinal section Y1 of the reciprocating groove 203a-2, the guide piece 203b prevents the fixed column 203a-3 from entering the inclined arc section Y4, at this time, the reciprocating spring 202b is in a compressed state, when the fixed column 203a-3 ascends to correspond to the sliding section Y2, the reciprocating spring 202b pushes the fixed column 203a-3 to move in the sliding section Y2 through abutting against the round rod 202c-2, the moving cylinder 102a rotates in a first direction, when the fixed column 203a-3 moves to correspond to the shaking section Y3, the moving cylinder 102a falls due to self weight, the fixed column 203a-3 contacts with the inner wall of the shaking section Y3 in the falling process, so that the moving cylinder 102a shakes, and then the screen 102b screens coal, the fixed column 203a-3 enters the inclined arc section Y4 from the shaking section Y3, the inclined arc section Y4 is guided by the slope, the fixed column 203a-3 slides back to the longitudinal section Y1, when the fixed column 203a-3 gradually moves from the upper column 203a-3 to the shaking section Y3 to the sliding section Y2, the moving cylinder 102a moves in the first direction, when the moving cylinder 202 a-3 gradually moves in the longitudinal section Y1, and then the moving cylinder 102 a-3 moves in the longitudinal section 102c, and when the moving cylinder 202 a-3 moves in the longitudinal section is completely, and the moving cylinder 102c is completely, and the moving cylinder 102a moving cylinder 102b moves in the longitudinal direction when the reciprocating cylinder 202a moving cylinder is completely through the upper section 202a 3.
Further, the guide member 203b comprises a side block 203b-1 arranged on the inner wall of the tank 101, a limit column 203b-2 arranged in the round rod 202c-2, and a round groove 203b-3 arranged on the side block 203 b-1; the round groove 203b-3 corresponds to the limit column 203b-2, the limit column 203b-2 can slide in the round bar 202c-2, a side block 203b-1 is fixedly arranged below the round bar 202c-2 on the inner wall of the tank 101, the limit column 203b-2 is connected to the bottom of the round bar 202c-2 in a sliding manner, a limit groove matched with the limit column 203b-2 is formed in the round bar 202c-2, the round groove 203b-3 is used as a boundary, one end of the side block 203b-1 close to the inclined arc section Y4 is wider than the other end, when the movable cylinder 102a ascends, the limit column 203b-2 is positioned in the round groove 203b-3 to limit the limit column, the fixed column 203a-3 is prevented from sliding into the inclined arc section Y4, when the movable cylinder 102a descends into the inclined arc section Y4, the limit column 203b-2 is positioned above the side block 203b-1 and gradually collides with the inclined arc section Y2, when the fixed column 203a-3 returns to the longitudinal section Y1, and the limit column 203b-2 is connected with the inclined arc section Y2 in a longer than the longitudinal section Y4 due to the dead weight of the inclined arc section Y4.
The operation process comprises the following steps: coal pieces enter the tank 101 from a feed inlet and fall on the screen 102b, the driving part 201 pushes the moving cylinder 102a to rise, the fixed column 203a-3 rises along the longitudinal section Y1, the limiting column 203b-2 is spliced with the side block 203b-1 to prevent the fixed column 203a-3 from entering the inclined arc section Y4, when the fixed column 203a-3 slides over the inclined arc section Y4, the limiting column 203b-2 is separated from the side block 203b-1, when the fixed column 203a-3 moves to correspond to the sliding section Y2, the reciprocating spring 202b pushes the moving cylinder 102a to rotate in a first direction through the resisting piece 202c, at this time, the fixed column 203a-3 moves in the sliding section Y2, when the fixed column 203a-3 moves to correspond to the shaking section Y3, the moving cylinder 102a falls down due to own weight, and then the fixed column 203a-3 is driven to move in the shaking section Y3, the fixed column 203a-3 contacts with the inner wall of the shaking section Y3 to enable the movable barrel 102a to vibrate, then the material screening is completed, the fixed column 203a-3 enters the inclined arc section Y4 from the shaking section Y3, the movable barrel 102a rotates in the second direction along the inclined arc section Y4, at this time, the limit column 203b-2 is located above the side block 203b-1 and gradually contacts with the side block 203b-1, when the fixed column 203a-3 moves to the longitudinal section Y1, the limit column 203b-2 corresponds to the round groove 203b-3, the round groove is inserted with the side block 203b-1 due to self-weight falling, at this time, the movable barrel 102a is completely reset, the driving part 201 pushes the movable barrel 102a to ascend again, the material in the movable barrel 102a is subjected to shaking screening through the reciprocating ascent and descent of the movable barrel 102a, and the screened material is discharged from the discharge port.
Example 2
Referring to fig. 1-7, this embodiment differs from the first embodiment in that: the device also comprises a material passing component 300, which comprises a fixed bucket 301 arranged on the fixed cylinder 203a-1 and a lug 302 arranged at the bottom of the fixed bucket 301; wherein, remove a section of thick bamboo 102a and can cup joint with fixed bucket 301, fixed bucket 301 edge is fixed to be located fixed barrel 203a-1 top, fixed bucket 301 edge is the inward sloping form, fixed bucket 301 bottom is fixed to be equipped with multiunit lug 302, and fixed bucket 301 bottom is parallel with screen cloth 102b surface, when removing a section of thick bamboo 102a and rising, screen cloth 102b and fixed bucket 301 bottom cooperation are to the extrusion of material, make the material of stopping above screen cloth 102b broken, when removing a section of thick bamboo 102a rotation, lug 302 and screen cloth 102b cooperation roll the material, make it further broken.
The rest of the structure is the same as in embodiment 1.
The operation process comprises the following steps: coal pieces enter the tank 101 from a feed inlet and fall on the fixed hopper 301, enter the fixed hopper 301 and fall on the screen 102b, the driving part 201 pushes the moving cylinder 102a to ascend, the screen 102b is driven to gradually approach the bottom of the fixed hopper 301, the coal pieces on the screen 102b are extruded and crushed, the fixed column 203a-3 ascends along the longitudinal section Y1, the limiting column 203b-2 is spliced with the side block 203b-1 to prevent the fixed column 203a-3 from entering the oblique arc section Y4, when the fixed column 203a-3 slides over the oblique arc section Y4, the limiting column 203b-2 is separated from the side block 203b-1, when the fixed column 203a-3 moves to correspond to the sliding section Y2, the reciprocating spring 202b pushes the moving cylinder 102a to rotate in a first direction through the resisting piece 202c, at this time, the fixed column 203a-3 moves in the sliding section Y2, the lug 302 is matched with the screen 102b to further crush the coal pieces, when the fixed column 203a-3 moves to correspond to the shaking section Y3, the moving cylinder 102a falls due to its own weight, and then drives the fixed column 203a-3 to move in the shaking section Y3, the fixed column 203a-3 contacts with the inner wall of the shaking section Y3 to vibrate the moving cylinder 102a, and then complete screening of the material, the fixed column 203a-3 enters the inclined arc section Y4 from the shaking section Y3, the moving cylinder 102a rotates in the second direction along the inclined arc section Y4, at this time, the limit column 203b-2 is located above the side block 203b-1 and gradually contacts with the side block 203b-1, when the fixed column 203a-3 moves to the longitudinal section Y1, the limit column 203b-2 corresponds to the circular groove 203b-3, which is spliced with the side block 203b-1 due to its own weight, at this time, the moving cylinder 102a is completely reset, the driving part 201 pushes the moving cylinder 102a to rise again, and falls down through the reciprocal rise of the moving cylinder 102a, the material in the movable barrel 102a is subjected to shaking screening, and the material staying on the screen 102b is automatically crushed through the arrangement of the fixed hopper 301, so that the material on the screen 102b is not required to be taken out and crushed, the screening efficiency is improved, and the screened material is discharged from the discharge port.
Example 3
Referring to fig. 1-9, this embodiment differs from the above embodiments in that: the moving part 303 comprises a cylindrical member 303a arranged at the center of the screen 102b and a thin rod 303b arranged at the bottom of the cylindrical member 303 a; the cylindrical member 303a is inserted into the fixed bucket 301, a thin rod 303b is fixedly arranged at the center of the screen 102b, a cylindrical member 303a is fixedly arranged at the top of the thin rod 303b, the cylindrical member 303a is inserted into the fixed bucket 301, when the screen 102b ascends, the cylindrical member 303a is gradually separated from the fixed bucket 301, when the fixed column 203a-3 moves in the sliding section Y2, the cylindrical member 303a is completely separated from the fixed bucket 301, materials fall down onto the screen 102b through a gap between the thin rod 303b and the fixed bucket 301, and when the movable cylinder 102a falls down, the cylindrical member 303a is inserted into the fixed bucket 301 again.
The rest of the structure is the same as in embodiment 2.
The operation process comprises the following steps: coal pieces enter the tank 101 from a feed inlet and fall on the fixed hopper 301, enter the fixed hopper 301 and fall on the screen 102b, the driving part 201 pushes the moving cylinder 102a to ascend, the screen 102b is driven to gradually approach the bottom of the fixed hopper 301, the coal pieces on the screen 102b are extruded and crushed, the fixed column 203a-3 ascends along the longitudinal section Y1, the cylindrical piece 303a gradually breaks away from the fixed hopper 301, the limiting column 203b-2 is spliced with the side piece 203b-1 to prevent the fixed column 203a-3 from entering the inclined arc section Y4, when the fixed column 203a-3 slides over the inclined arc section Y4, the limiting column 203b-2 breaks away from the side piece 203b-1, when the fixed column 203a-3 moves to correspond to the sliding section Y2, the reciprocating spring 202b pushes the moving cylinder 102a to rotate in a first direction through the resisting piece 202c, at this time, the fixed column 203a-3 moves in the sliding section Y2, the cylindrical piece 303a completely breaks away from the fixed hopper 301, the coal briquette falls on the screen 102b through the gap between the thin rod 303b and the fixed hopper 301, the convex block 302 is matched with the screen 102b to further crush the coal briquette, when the fixed column 203a-3 moves to correspond to the shaking section Y3, the moving cylinder 102a falls down due to self weight, then the fixed column 203a-3 is driven to move in the shaking section Y3, the fixed column 203a-3 contacts with the inner wall of the shaking section Y3 to vibrate the moving cylinder 102a, then the screening of materials is completed, the shaking of the moving cylinder 102a enables the materials on the fixed hopper 301 to better fall on the screen 102b due to the sleeving of the moving cylinder 102a and the fixed hopper 301, in the process that the fixed column 203a-3 enters the inclined arc section Y4 from the shaking section Y3, the cylindrical piece 303a is driven to fall into the fixed hopper 301 to be spliced, the coal briquette stops falling on the screen 102b, and when the fixed column 203a-3 enters the inclined arc section Y4 from the shaking section Y3, the moving cylinder 102a rotates along the inclined arc section Y4 towards the second direction, at this time, the limit column 203b-2 is located above the side block 203b-1 and gradually contacts with the side block 203b-1, when the fixed column 203a-3 moves to the longitudinal section Y1, the limit column 203b-2 corresponds to the circular groove 203b-3, and is inserted into the side block 203b-1 due to self-weight falling, at this time, the moving cylinder 102a is completely reset, the driving part 201 pushes the moving cylinder 102a to rise again, the reciprocating rising and falling of the moving cylinder 102a are used for shaking and screening the materials in the moving cylinder 102a, the fixed hopper 301 is used for automatically crushing the materials staying on the screen 102b, the materials on the screen 102b are not required to be taken out and crushed any more, the screening efficiency is improved, the materials in the fixed hopper 301 intermittently fall on the screen 102b due to reciprocating lifting of the moving part 303, and the screened materials are discharged from the discharge port.
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 who review this disclosure 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., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
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 appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
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 (10)
1. The utility model provides a coal cinder screening equipment of thermal power plant which characterized in that: comprising the steps of (a) a step of,
a body member (100); comprises a tank body (101) and a sieve bucket assembly (102) arranged in the tank body (101);
a jacking member (200); the device comprises a driving part (201) arranged in the tank body (101), a pushing component (202) capable of enabling the sieve bucket component (102) to rotate, and a limiting component (203) arranged on the inner wall of the tank body (101);
when the pushing component (202) pushes the sieve bucket component (102), the limiting component (203) guides the sieve bucket component (102).
2. The thermal power plant coal block screening apparatus of claim 1, wherein: the sieve bucket assembly (102) comprises a movable cylinder (102 a) arranged in the tank body (101), a sieve (102 b) arranged on the inner wall of the movable cylinder (102 a) and a guide plate (102 c) arranged at the bottom of the movable cylinder (102 a);
wherein the output end of the driving part (201) corresponds to the guide plate (102 c).
3. The thermal power plant coal block screening apparatus according to claim 2, wherein: the pushing assembly (202) comprises a fixing piece (202 a) arranged on the inner wall of the tank body (101), a reciprocating spring (202 b) arranged on the fixing piece (202 a) and a resisting piece (202 c) arranged between the fixing piece (202 a) and the screening bucket assembly (102).
4. A thermal power plant coal block screening apparatus according to claim 3, wherein: the fixing piece (202 a) comprises a fixing block (202 a-1) arranged on the inner wall of the tank body (101) and an arc-shaped rod (202 a-2) arranged on the fixing block (202 a-1);
wherein, the reciprocating spring (202 b) is sleeved outside the arc-shaped rod (202 a-2).
5. The thermal power plant coal block screening apparatus of claim 4, wherein: the resisting piece (202 c) comprises a cross rod (202 c-1) arranged on the outer side of the arc-shaped rod (202 a-2) and a round rod (202 c-2) arranged at the bottom of the guide plate (102 c);
wherein the reciprocating spring (202 b) pushes the cross bar (202 c-1) to always prop against the round bar (202 c-2).
6. The thermal power plant coal block screening apparatus of claim 5, wherein: the limiting assembly (203) comprises a shaking piece (203 a) arranged on the inner wall of the tank body (101) and a guide piece (203 b) arranged between the guide plate (102 c) and the tank body (101);
wherein, when the driving part (201) pushes the moving cylinder (102 a), the guide piece (203 b) limits the moving cylinder (102 a).
7. The thermal power plant coal block screening apparatus of claim 6, wherein: the shaking piece (203 a) comprises a fixed cylinder (203 a-1) arranged on the inner wall of the tank body (101), a reciprocating groove (203 a-2) arranged on the fixed cylinder (203 a-1) and a fixed column (203 a-3) arranged on the outer side of the movable cylinder (102 a);
wherein the fixed cylinder (203 a-1) is sleeved with the movable cylinder (102 a), and the fixed cylinder (203 a-1) extends into the reciprocating groove (203 a-2).
8. The thermal power plant coal block screening apparatus of claim 7, wherein: the guide piece (203 b) comprises a side block (203 b-1) arranged on the inner wall of the tank body (101), a limit column (203 b-2) arranged in the round rod (202 c-2), and a round groove (203 b-3) arranged on the side block (203 b-1);
wherein the round groove (203 b-3) corresponds to the limit post (203 b-2), and the limit post (203 b-2) can slide in the round rod (202 c-2).
9. The thermal power plant coal block screening apparatus according to claim 7 or 8, wherein: the device also comprises a material passing component (300) which comprises a fixed hopper (301) arranged on the fixed cylinder (203 a-1) and a lug (302) arranged at the bottom of the fixed hopper (301);
wherein the movable barrel (102 a) can be sleeved with the fixed hopper (301).
10. The thermal power plant coal block screening apparatus of claim 9, wherein: the device also comprises a moving part (303) which comprises a cylindrical piece (303 a) arranged at the center of the screen (102 b) and a thin rod (303 b) arranged at the bottom of the cylindrical piece (303 a);
wherein the cylindrical piece (303 a) is inserted into the fixed hopper (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310611120.4A CN116689286A (en) | 2023-05-26 | 2023-05-26 | Coal cinder screening equipment of thermal power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310611120.4A CN116689286A (en) | 2023-05-26 | 2023-05-26 | Coal cinder screening equipment of thermal power plant |
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| CN116689286A true CN116689286A (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310611120.4A Pending CN116689286A (en) | 2023-05-26 | 2023-05-26 | Coal cinder screening equipment of thermal power plant |
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