CN114028984A - Stirring device for bituminous coal caking index determination - Google Patents
Stirring device for bituminous coal caking index determination Download PDFInfo
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- CN114028984A CN114028984A CN202111247984.XA CN202111247984A CN114028984A CN 114028984 A CN114028984 A CN 114028984A CN 202111247984 A CN202111247984 A CN 202111247984A CN 114028984 A CN114028984 A CN 114028984A
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- stirring
- bottom plate
- sliding
- shaped
- rotatable bottom
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
Abstract
The invention discloses a stirring device for measuring bituminous coal bonding index, which comprises a base, wherein one end of the base is hinged with a rotatable bottom plate, a cavity is arranged in the base corresponding to the rotatable bottom plate, two sliding rails are arranged in parallel in the cavity, two supporting rods are hinged to the back surface of the rotatable bottom plate, the other ends of the supporting rods are arranged on the sliding rails in a sliding manner through sliding blocks, the sliding blocks are driven by a power device to move back and forth along the sliding rails, a stirring motor is arranged on a lifting L-shaped frame, a stirring wire is arranged on an output shaft of the stirring motor and extends to the interior of a crucible, the stirring motor controls the stirring wire to rotate clockwise at the speed of 150r/min, a crucible sleeve is sleeved on the outer portion of the crucible by the rotatable bottom plate, and the crucible sleeve is controlled by a driving device to rotate anticlockwise at the speed of 15 r/min. The invention can ensure that the mixing is more uniform and the experimental result is closer to the true value by mechanically stirring and stably and uniformly rotating the speed, thereby providing more effective data for coal classification and effective production guidance.
Description
Technical Field
The invention relates to the technical field of determination of bituminous coal caking indexes in coal quality analysis and coal classification, in particular to a stirring device for determining the bituminous coal caking index.
Background
The caking index represents the caking capacity of the coal sample, is a key index for judging caking property and coking property of the coking coal, and is an important index for coal classification. The caking index measuring method is that test coal sample and special anthracite with certain quality are mixed under specified conditions and then rapidly heated into coke, the obtained coke block is subjected to strength test by a rotary drum, and the caking index is calculated. Agitation of coal samples, which are typically either manually or simply mechanically agitated in a crucible, is an important step in determining the coal caking index. In the manual stirring process, the rotation direction, the inclination angle, the stirring speed and other manual factors of the crucible exist, and the mixing and uniform condition of the sample is influenced; the test result is inaccurate, the test working efficiency is low, and the labor intensity is high.
Disclosure of Invention
In order to solve the defects of the prior art, the stirring device for measuring the bituminous coal caking index is provided. The mechanical stirring rotating speed is stable and uniform, so that the mixing is more uniform, the experimental deviation caused by unskilled stirring operation and non-uniform rotating speed is reduced, and the experimental result is closer to a true value, thereby providing more effective data for coal classification and effective production guidance.
The stirring device for measuring the bituminous coal caking index, which is provided for realizing the purpose of the invention, comprises a base, wherein one end of the base is hinged with a rotatable bottom plate, a cavity is arranged in the base corresponding to the rotatable bottom plate, two sliding rails are arranged in parallel in the cavity, two supporting rods are hinged on the back surface of the rotatable bottom plate, the other end of each supporting rod is arranged on the corresponding sliding rail in a sliding way through a sliding block, a connecting rod is arranged between the two sliding blocks, the sliding blocks are driven by a power device to move back and forth along the sliding rails so as to control the rotatable bottom plate to be horizontally arranged and inclined at 45 degrees, a liftable L-shaped frame and a crucible are arranged on the rotatable bottom plate, a stirring motor is arranged on the liftable L-shaped frame, a stirring wire is arranged on an output shaft of the stirring motor, and extends to an arc part, connected with the bottom, of the wall of the crucible, the stirring wire is controlled by the stirring motor to rotate clockwise at the speed of 150r/min, the crucible sleeve is arranged outside the crucible by the rotatable bottom plate, and the crucible sleeve is controlled by the driving device to rotate anticlockwise at the speed of 15 r/min.
As a further improvement of the above scheme, the power device includes a driving motor and a transmission screw rod, an output shaft of the driving motor is provided with a first driving wheel, the first driving wheel is driven by a first belt to form a first driven wheel, the first driven wheel is arranged at an end of the transmission screw rod, the rotatable bottom plate is provided with a mounting seat in the cavity, and the other end of the transmission screw rod penetrates through the mounting seat and penetrates into the cavity.
As a further improvement of the above scheme, the driving device comprises a second driven wheel coaxial with the crucible sleeve, the second driven wheel is in transmission connection with a second driving wheel through a second belt, a driving motor is arranged on the rotatable bottom plate, and an output shaft of the driving motor is connected with the second driving wheel downwards.
As a further improvement of the scheme, the lower end of the stirring wire is provided with a stirring ring for increasing the stirring area.
As a further improvement of the scheme, the lifting L-shaped frame comprises a vertical frame and an L-shaped top plate inserted in the vertical frame, a plurality of inserting holes are uniformly distributed in the vertical frame along the axis direction of the vertical frame, the same inserting holes are correspondingly formed in the parts, inserted in the vertical frame, of the L-shaped top plate, and inserting rods are inserted in the two inserting holes to fix the positions of the L-shaped top plate and the vertical frame.
As a further improvement of the scheme, two parallel U-shaped limiting grooves are formed in the vertical frame, and the L-shaped top plate is inserted into the U-shaped limiting grooves.
As a further improvement of the scheme, the lower end face of the L-shaped top plate is hinged with a pair of supporting rods, the other ends of the supporting rods are hinged to the I-shaped sliding seat, the front end face of the vertical frame is provided with two vertical sliding grooves, and the I-shaped sliding seat is arranged in the vertical sliding grooves in a sliding mode and is fixed in position in the vertical sliding grooves through locking bolts.
As a further improvement of the above scheme, an L-shaped limiting groove is arranged inside an output shaft of the stirring motor, a transverse groove portion of the L-shaped limiting groove is annularly arranged along an axis of the output shaft, a clamping block is arranged at the upper end of the stirring wire, the clamping block is rotated to the transverse groove portion of the L-shaped limiting groove to limit the vertical movement of the stirring wire, a limiting bolt is arranged outside the output shaft, and the limiting bolt is screwed into the transverse groove portion of the L-shaped limiting groove from outside to inside to limit the movement of the stirring wire relative to the transverse groove portion.
The invention has the beneficial effects that:
compared with the prior art, the stirring device for measuring the bituminous coal caking index provided by the invention has the advantages that the stirring wire is controlled by the stirring motor to rotate clockwise at the speed of 150r/min, the crucible sleeve is controlled by the driving device to rotate anticlockwise at the speed of 15r/min, the rotatable bottom plate is controlled by the power device to be horizontally placed and inclined at 45 degrees, the defects caused by manual operation in the past are overcome, and the experimental deviation caused by unskilled manual stirring operation and uneven rotating speed can be solved. The invention can ensure that the mixing is more uniform through mechanical stirring and stable and uniform rotating speed, reduces the influence of artificial operation factors, and ensures that the experimental result is closer to a true value, thereby providing more effective data for coal classification and effective production guidance.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;
fig. 3 is a schematic view of the structure of fig. 1 at another angle.
Detailed Description
As shown in fig. 1-3, the stirring device for bituminous coal caking index determination provided by the present invention comprises a base 1, one end of the base 1 is hinged with a rotatable bottom plate 2, the inside of the base 1 is provided with a cavity 3 corresponding to the rotatable bottom plate 2, two sliding rails 4 are arranged in parallel in the cavity 3, the back of the rotatable bottom plate 2 is hinged with two supporting rods 5, the other end of the supporting rod 5 is arranged on the sliding rail 4 in a sliding manner through a sliding block 6, a connecting rod 7 is arranged between the two sliding blocks 6, the sliding block 6 is driven by a power device to move back and forth along the sliding rail 4 so as to control the rotatable bottom plate 2 to be horizontally arranged and inclined at 45 degrees, a lifting L-shaped frame 8 and a crucible 9 are arranged on the rotatable bottom plate 2, a stirring motor 10 is arranged on the lifting L-shaped frame 8, a stirring wire 11 is arranged on an output shaft of the stirring motor 10, the stirring wire 11 extends to an arc part where the wall of the crucible 9 is connected with the bottom, the lower end of the stirring wire 11 is provided with a stirring ring 23 for increasing the stirring area. The stirring motor 10 controls the stirring wire 11 to rotate clockwise at the speed of 150r/min, the rotatable bottom plate 2 is sleeved with a crucible sleeve 12 outside the crucible 9, and the crucible sleeve 12 is controlled by a driving device to rotate anticlockwise at the speed of 15 r/min.
In a further improvement, the power device comprises a driving motor 13 and a transmission screw rod 14, an output shaft of the driving motor 13 is provided with a first driving wheel 15, the first driving wheel 15 is driven by a first belt 16 to be provided with a first driven wheel 17, the first driven wheel 17 is arranged at the end part of the transmission screw rod 14, the rotatable bottom plate 2 is provided with a mounting seat 18 in the cavity 3, and the other end of the transmission screw rod 14 penetrates through the mounting seat 18 to penetrate inwards into the cavity 3. Through the work of driving motor 13, will exert oneself and loop through first action wheel 15, first belt 16, first from driving wheel 17 and transmit to transmission lead screw 14, and then drive slider 6 along slide rail 4 seesaw to control rotatable bottom plate 2 level place with 45 slopes, satisfy the experiment demand.
In a further improvement, the driving device comprises a second driven wheel 19 which is coaxial with the crucible cover 12, the second driven wheel 19 is in transmission connection with a second driving wheel 21 through a second belt 20, a driving motor 22 is arranged on the rotatable bottom plate 2, and an output shaft of the driving motor 22 is downwards connected with the second driving wheel 21.
When the invention is implemented, the invention can be matched with a corresponding control part, and the operation of the driving motor 22, the driving motor 13 and the stirring motor 10 can be controlled by the control buttons.
The liftable L-shaped frame comprises a vertical frame 81 and an L-shaped top plate 82 inserted into the vertical frame 81, wherein a plurality of insertion holes are uniformly distributed in the vertical frame 81 along the axis direction of the vertical frame, the parts of the L-shaped top plate 82 inserted into the vertical frame 81 are correspondingly provided with the same insertion holes, insertion rods 24 are inserted into the two insertion holes to fix the positions of the L-shaped top plate 82 and the vertical frame 81, two parallel U-shaped limiting grooves are formed in the vertical frame 81, and the L-shaped top plate 82 is inserted into the U-shaped limiting grooves. Through the restriction effect of U type spacing groove, can improve the stability of L type roof 82 at the removal of U type spacing inslot.
In order to further improve the connection stability between the L-shaped top plate 82 and the vertical frame 81, a pair of support rods 26 is hinged to the lower end face of the L-shaped top plate 82, the other ends of the support rods 26 are hinged to the i-shaped sliding seat 27, two vertical sliding grooves are formed in the front end face of the vertical frame 81, the i-shaped sliding seat 27 is slidably arranged in the vertical sliding grooves, and the positions of the i-shaped sliding seat 27 in the vertical sliding grooves are fixed through locking bolts 28. A triangular support structure is formed among the support rod 26, the L-shaped top plate 82 and the stand 81, and the stability of the whole device is improved by utilizing the characteristic of the best stability of a triangle. When the L-shaped top plate 82 needs to be lifted, the inserted rod 24 is taken out of the inserted hole, the locking bolt 28 is loosened, the L-shaped top plate 82 is pulled upwards, and in the moving process, the I-shaped sliding seat 27 slides in the vertical sliding groove, so that the movement is stable.
Further improve, the inside L type spacing groove that is provided with of output shaft of agitator motor 10, the horizontal slot part of L type spacing groove is arranged along the axis ring shape of output shaft, the upper end of stirring silk 11 is provided with the screens piece, through rotatory the removal in order to restrict 11 vertical directions of stirring silk to the horizontal slot part of L type spacing groove with the screens piece, the outside of output shaft is provided with stop bolt 25, stop bolt 25 outside-in screw thread precession to the horizontal slot part of L type spacing groove, in order to restrict the motion of the relative horizontal slot part of stirring silk.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.
Claims (8)
1. A stirring device for measuring bituminous coal caking index is characterized in that: comprises a base, one end of the base is hinged with a rotatable bottom plate, the inside of the base is provided with a cavity corresponding to the rotatable bottom plate, two sliding rails are arranged in the cavity in parallel, the back of the rotatable bottom plate is hinged with two supporting rods, the other end of each supporting rod is arranged on the corresponding sliding rail in a sliding way through a sliding block, a connecting rod is arranged between the two sliding blocks, the sliding blocks are driven by a power device to move back and forth along the sliding rails so as to control the rotatable bottom plate to be horizontally placed and inclined at 45 degrees, a liftable L-shaped frame and a crucible are arranged on the rotatable bottom plate, a stirring motor is arranged on the liftable L-shaped frame, a stirring wire is arranged on an output shaft of the stirring motor, the stirring wire extends to a circular arc part connected with the wall and the bottom of the crucible, and the stirring motor controls the stirring wire to rotate clockwise at the speed of 150r/min, the rotatable bottom plate is sleeved with a crucible sleeve outside the crucible, and the crucible sleeve is controlled by a driving device to rotate anticlockwise at a speed of 15 r/min.
2. The agitator of claim 1, wherein: the power device comprises a driving motor and a transmission screw rod, wherein an output shaft of the driving motor is provided with a first driving wheel, the first driving wheel is driven by a first belt to form a first driven wheel, the first driven wheel is arranged at the end part of the transmission screw rod, the rotatable bottom plate is provided with a mounting seat in a cavity, and the other end of the transmission screw rod penetrates through the mounting seat to penetrate into the cavity inwards.
3. The agitator of claim 1, wherein: the driving device comprises a second driven wheel coaxial with the crucible sleeve, the second driven wheel is in transmission connection with a second driving wheel through a second belt, a driving motor is arranged on the rotatable bottom plate, and an output shaft of the driving motor is downwards connected with the second driving wheel.
4. The agitator of claim 1, wherein: the lower extreme of stirring silk is provided with the stirring ring that is used for increasing the stirring area.
5. The agitator of claim 1, wherein: the lifting L-shaped frame comprises a vertical frame and an L-shaped top plate inserted in the vertical frame, a plurality of inserting holes are uniformly distributed in the vertical frame along the axis direction of the vertical frame, the same inserting holes are correspondingly formed in the parts, inserted in the vertical frame, of the L-shaped top plate, and inserting rods are inserted in the two inserting holes to fix the L-shaped top plate and the vertical frame in position.
6. The stirring device for bituminous coal caking index measurement according to claim 5, wherein: two parallel U-shaped limiting grooves are formed in the vertical frame, and the L-shaped top plate is inserted into the U-shaped limiting grooves.
7. The stirring apparatus for bituminous coal caking index measurement according to claim 5 or 6, wherein: the lower end face of the L-shaped top plate is hinged with a pair of supporting rods, the other ends of the supporting rods are hinged to an I-shaped sliding seat, two vertical sliding grooves are formed in the front end face of the vertical frame, the I-shaped sliding seat is arranged in the vertical sliding grooves in a sliding mode, and the position of the I-shaped sliding seat in the vertical sliding grooves is fixed through locking bolts.
8. The agitator of claim 1, wherein: the utility model discloses a stirring wire, including stirring motor's output shaft, horizontal slot portion, screens piece, limiting bolt outside, the inside L type spacing groove that is provided with of output shaft of stirring motor, the horizontal slot portion of L type spacing groove is arranged along the axis ring of output shaft, the upper end of stirring wire is provided with the screens piece, through rotatory to the horizontal slot portion of L type spacing groove with the removal of restriction stirring wire vertical direction with the screens piece, the outside of output shaft is provided with limiting bolt, limiting bolt outside-in screw thread precession extremely the horizontal slot portion of L type spacing groove to the motion of restriction stirring wire relative horizontal slot portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247984.XA CN114028984B (en) | 2021-10-26 | 2021-10-26 | Stirring device for measuring caking index of bituminous coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247984.XA CN114028984B (en) | 2021-10-26 | 2021-10-26 | Stirring device for measuring caking index of bituminous coal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114028984A true CN114028984A (en) | 2022-02-11 |
| CN114028984B CN114028984B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111247984.XA Active CN114028984B (en) | 2021-10-26 | 2021-10-26 | Stirring device for measuring caking index of bituminous coal |
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| CN (1) | CN114028984B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522578A (en) * | 2022-02-15 | 2022-05-24 | 重庆医药高等专科学校 | Automatic medicine mixing table for experiments |
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| CN102380328A (en) * | 2011-08-29 | 2012-03-21 | 常州大学 | Stirring device with transmission type multi-crucible |
| CN204132702U (en) * | 2014-10-28 | 2015-02-04 | 甘甜 | A kind of liftable wall-hanging multifunctional computer desk |
| CN105381753A (en) * | 2015-12-04 | 2016-03-09 | 山东出入境检验检疫局检验检疫技术中心 | Stirring device for coal caking index measurement |
| CN210037560U (en) * | 2019-05-14 | 2020-02-07 | 贵州师范大学 | Stirring device for bituminous coal caking index determination |
| CN211514172U (en) * | 2019-12-31 | 2020-09-18 | 绍兴市嘉诚感光材料有限公司 | Dispersing mixer |
| CN212819339U (en) * | 2020-06-10 | 2021-03-30 | 保光(天津)科技发展有限公司 | Stirring blade of stirring device |
| CN213324807U (en) * | 2020-09-15 | 2021-06-01 | 江苏恒德力化工设备制造有限公司 | Storage tank convenient for discharging |
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2021
- 2021-10-26 CN CN202111247984.XA patent/CN114028984B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380328A (en) * | 2011-08-29 | 2012-03-21 | 常州大学 | Stirring device with transmission type multi-crucible |
| CN204132702U (en) * | 2014-10-28 | 2015-02-04 | 甘甜 | A kind of liftable wall-hanging multifunctional computer desk |
| CN105381753A (en) * | 2015-12-04 | 2016-03-09 | 山东出入境检验检疫局检验检疫技术中心 | Stirring device for coal caking index measurement |
| CN210037560U (en) * | 2019-05-14 | 2020-02-07 | 贵州师范大学 | Stirring device for bituminous coal caking index determination |
| CN211514172U (en) * | 2019-12-31 | 2020-09-18 | 绍兴市嘉诚感光材料有限公司 | Dispersing mixer |
| CN212819339U (en) * | 2020-06-10 | 2021-03-30 | 保光(天津)科技发展有限公司 | Stirring blade of stirring device |
| CN213324807U (en) * | 2020-09-15 | 2021-06-01 | 江苏恒德力化工设备制造有限公司 | Storage tank convenient for discharging |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114522578A (en) * | 2022-02-15 | 2022-05-24 | 重庆医药高等专科学校 | Automatic medicine mixing table for experiments |
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| CN114028984B (en) | 2023-10-10 |
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