CN219870802U - Falling strength measuring device - Google Patents
Falling strength measuring device Download PDFInfo
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- CN219870802U CN219870802U CN202320878465.1U CN202320878465U CN219870802U CN 219870802 U CN219870802 U CN 219870802U CN 202320878465 U CN202320878465 U CN 202320878465U CN 219870802 U CN219870802 U CN 219870802U
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- shoveling
- test
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- 238000012360 testing method Methods 0.000 claims abstract description 43
- 239000000428 dust Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of coal quality detection equipment, and particularly relates to a falling strength measuring device, which comprises a box body support, a test box and a lifting device, wherein the test box is arranged on the box body support through the lifting device, a sample collecting box is arranged at the bottom of the box body support, a tool box is arranged on the side surface of the sample collecting box, a collecting sliding plate is arranged above the sample collecting box, a sample falling table is arranged on the collecting sliding plate, a sample collecting opening is arranged on the sample falling table, and a sample shoveling device is arranged on the side surface of the sample falling table. According to the device, the sample shoveling device is arranged at the falling table of the sample, the sample shoveling device shovels the sample into the sample collecting box, repeated tests can be rapidly conducted for many times, the working efficiency is greatly improved, and the labor intensity is reduced.
Description
Technical Field
The utility model belongs to the technical field of coal quality detection equipment, and particularly relates to a falling strength measuring device.
Background
The drop strength measurement of coal is a percentage of the sample left on a test sieve with a predetermined aperture after a predetermined drop test, and the drop strength tester is mainly used for measuring the drop strength of cast coke and metallurgical coke.
The existing falling strength testing machine mainly comprises a sample box, a lifting support, a falling table and an automatic control device, wherein the sample box is fixed on a support pulley through a steel wire rope, the sample box is lifted or put down, the bottom of the box is composed of two doors in half, a latch is arranged, the latch is used for facilitating opening of the test box when the test box rises to a certain height, surrounding plates are arranged around the falling table, and the front side face of each surrounding plate is movable.
When the device is tested, the bottom door of the test box needs to be manually closed, meanwhile, the sample on the falling table needs to be manually shoveled into the test box, the labor intensity is high, the production efficiency is low, and certain potential safety hazards exist.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a falling strength measuring device, so as to solve the problems that when an existing falling strength testing machine is used for testing, a bottom door of a testing box needs to be manually closed, meanwhile, a sample on a falling table needs to be manually shoveled into the testing box, the labor intensity is high, the production efficiency is low, and certain potential safety hazards exist.
In order to achieve the above purpose, the following technical scheme is adopted:
the utility model provides a falling strength measuring device, includes box support, test box and elevating gear, is equipped with elevating gear on box support upper portion, and elevating gear has the test box through mechanical connection, is the sample platform that falls under the test box, its characterized in that: the bottom of the sample dropping table is provided with a sample collecting box and a tool box, and a collecting slide plate is arranged above the sample collecting box;
the sample dropping table is characterized in that one side of the sample dropping table is provided with a sample collecting port, the collecting sliding plate and the collecting box are sequentially arranged up and down, so that test samples can be conveniently collected, the other side of the sample dropping table is provided with a sample shoveling device and a dust collecting device, and a control box is arranged above the sample shoveling device.
Preferably, the bottom of the test box is provided with a bottom door, and the front of the test box is provided with an electric door lock.
Preferably, the lifting device comprises a motor, a lifting reel and a wire rope, wherein the lifting reel is arranged on the motor, and the wire rope is arranged on the lifting reel.
Preferably, the lifting drum is mounted on a cross beam at the upper end of the box support.
Preferably, the sample shoveling device comprises a sample shoveling cylinder, and a sample shoveling pushing block is arranged on the sample shoveling cylinder.
Preferably, the two sides of the test box are provided with stable supports, the stable supports are provided with sliding blocks, and the sliding blocks are arranged on the supporting rods of the box body supports.
Preferably, the support rod is provided with a limit sensor.
Preferably, a movable door plate is arranged in front of the box body bracket, and an observation opening is arranged on the movable door plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up shovel appearance device in sample whereabouts platform department, shovel the appearance device with the sample in the sample collecting box, can be quick carry out repeated test many times, greatly reduced intensity of labour.
2. Through setting up electric door lock on the test box, realize opening fast of bottom door, improved work efficiency.
3. Through set up dust extraction on the test box, effectively prevented the dust when the test sample to the environmental pollution of workshop.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model;
in the figure: the device comprises a 1-box body bracket, a 2-test box, a 3-lifting device, a 4-sample collecting box, a 5-tool box, a 6-collecting slide plate, a 7-sample dropping table, an 8-sample collecting port, a 9-sample shoveling device, a 10-control box, an 11-bottom door, a 12-electric door lock, a 13-motor, a 14-lifting reel, a 15-wire rope, a 16-sample shoveling cylinder, a 17-sample shoveling push block, a 18-stable bracket, a 19-slide block, a 20-support rod, a 21-movable door plate and a 22-observation port.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 to 3, the utility model provides a falling strength measuring device, which comprises a box bracket 1, a test box 2 and a lifting device 3, wherein the test box 2 is arranged on the box bracket 1 through the lifting device 3, a sample collecting box 4 is arranged at the bottom of the box bracket 1, a tool box 5 is arranged on the side surface of the sample collecting box 4, a collecting slide plate 6 is arranged above the sample collecting box 4, a sample falling table 7 is arranged on the collecting slide plate 6, and the sample falling table 7 is made of steel plates with the thickness of 10mm, the width of 970mm and the length of 1220 mm. The sample dropping table 7 is provided with a sample collecting port 8, the side surface of the sample dropping table 7 is provided with a sample shoveling device 9, and a control box 10 is arranged above the sample shoveling device 9.
The bottom of the test box 2 is provided with a bottom door 11, the bottom door 11 is made of a steel plate with the thickness of 6mm, an electric door lock 12 is arranged in front of the test box 2, one side of the bottom door 11 is installed at the bottom of the test box 2 through a movable hinge, the other side of the bottom door is locked or unlocked through the electric door lock 12, a door lock motor is arranged in the electric door lock 12, the electric door lock is opened through a button on the control box 10, stable supports 18 are arranged on two sides of the test box 2, sliding blocks 19 are installed on the stable supports 18, the sliding blocks 19 are installed on supporting rods 20 of the box body support 1, and limit sensors are installed on the supporting rods 20.
The test chamber 2 is in a cuboid shape, has the width of 460mm, the length of 710mm and the height of 380mm, is made of steel plates with the thickness of 3mm, and is lifted upwards through the steel wire rope 15 of the lifting device 3.
The lifting device 3 comprises a motor 13, a lifting reel 14 and a steel wire rope 15, wherein the lifting reel 14 is arranged on the motor 13, the steel wire rope 15 is arranged on the lifting reel 14, and the lifting reel 14 is fixedly arranged on a cross beam at the upper end of the box bracket 1 through bolts.
The sample shoveling device 9 comprises a sample shoveling cylinder 16, the sample shoveling cylinder 16 is fixedly arranged on a cylinder fixing plate through bolts, a sample shoveling pushing block 17 is arranged on the sample shoveling cylinder 16, a pushing block handle is arranged at the upper end of the sample shoveling pushing block 17, the pushing block handle is arranged on a push rod of the sample shoveling cylinder 16, and a pushing block rubber cushion is arranged below the pushing block handle. During operation, the pushing block rubber pad pushes the sample to the sample collection opening 8, the sample falls to the collection slide plate 6 from the sample collection opening 8, and falls to the sample collection box 4 from the collection slide plate 6, so that the rapid collection of the sample is realized.
The dust collection device comprises a dust collection opening, a dust collection cloth bag and a dust collection motor, wherein the dust collection opening is arranged behind the sample falling table 7, the dust collection opening is connected with the dust collection motor through the dust collection cloth bag, and the dust collection motor is arranged below the sample shoveling device. Through setting up dust extraction, the dust that appears when making the test sample is through the dust absorption mouth suction away, has effectively reduced the pollution of workshop environment and to the injury of human body.
The box body support 1 the place ahead is equipped with movable door plant 21, is equipped with viewing aperture 22 on movable door plant 21, and movable door plant 21 can be opened, and the maintenance of being convenient for is explosion-proof glass for viewing aperture 22 that establishes on movable door plant 21, equipment running state when being convenient for observe the experiment.
When the method is used, three kinds of coals of lignite, bituminous coal and anthracite from the same production place are selected, two parts of lump coals with similar granularity (60-100 mm) and shape and layer arrangement are selected for each coal, 10 parts of the lump coals are removed, the easily-fallen parts of the coal samples are called as mass m, and the mass of two parts of samples of the same coal should be as close as possible.
The descending switch of the lifting device 3 is pressed, the sample box 2 is lowered to the position of the bottom door 11, which is at the vertical distance of 460mm from the sample falling table 7, the bottom door 11 is closed, one sample of the coal samples is put into the sample box 2, the sample is put in the middle of the bottom plate 11, the sample cannot lean on the periphery of the sample box 2, the ascending switch of the control box 10 is pressed, the sample is lifted to the position, which is at the vertical distance of 2000mm from the bottom door 11 of the sample box 2 to the sample falling table 7, the electric door lock control button on the control box 10 is pressed, the bottom door 11 is rapidly opened, the sample falls freely onto the falling table 7, the sample shoveling device 9 is started, the sample shoveling cylinder 16 of the sample shoveling device 9 is pushed forward, the pushing block rubber cushion is driven to move forward, the sample is pushed to the sample collecting port 8, the sample enters the sample collecting box 4 from the sample collecting port 8, the test experiment of one sample is completed, and the test experiment of one sample is repeated.
After all 10 samples fall, the square hole sieve with the aperture of 25mm is used for sieving the lump coal with the granularity of more than 25mm, the process is repeated for carrying out the 2 nd fall, the lump coal with the granularity of more than 25mm is sieved again, the 3 rd fall is carried out again, and the lump coal with the granularity of more than 25mm is sieved after the 3 rd fall, so that the mass m1 (accurate to 0.5 g) of the lump coal is obtained.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any simple modification, equivalent variation and variation of the above embodiment according to the technical matter of the present utility model still fall within the scope of the technical scheme of the present utility model.
Claims (8)
1. The utility model provides a falling strength measuring device, includes box support (1), test box (2) and elevating gear (3), is equipped with elevating gear (3) on box support (1) upper portion, and elevating gear (3) are connected with test box (2) through machinery, are sample platform (7) under test box (2), its characterized in that: the bottom of the sample dropping table (7) is provided with a sample collecting box (4) and a tool box (5), and a collecting slide plate (6) is arranged above the sample collecting box (4);
sample dropping table (7) one side is equipped with sample collection mouth (8), collection slide (6) and collection box (4) are arranged from top to bottom in proper order, are convenient for to test sample's collection, sample dropping table (7) opposite side is equipped with shovel appearance device (9) and dust extraction, shovel appearance device (9) top is equipped with controls box (10).
2. The drop intensity measuring device according to claim 1, wherein: the bottom of the test box (2) is provided with a bottom door (11), and an electric door lock (12) is arranged in front of the test box (2).
3. The drop intensity measuring device according to claim 2, wherein: the lifting device (3) comprises a motor (13), a lifting reel (14) and a steel wire rope (15), wherein the lifting reel (14) is arranged on the motor (13), and the steel wire rope (15) is arranged on the lifting reel (14).
4. The drop intensity measuring device according to claim 3, wherein: the lifting winding drum (14) is arranged on a cross beam at the upper end of the box bracket (1).
5. The drop intensity measuring device according to claim 1, wherein: the sample shoveling device (9) comprises a sample shoveling cylinder (16), and a sample shoveling pushing block (17) is arranged on the sample shoveling cylinder (16).
6. The drop intensity measuring device according to claim 1, wherein: the two sides of the test box (2) are provided with stabilizing supports (18), sliding blocks (19) are arranged on the stabilizing supports (18), and the sliding blocks (19) are arranged on supporting rods (20) of the box body support (1).
7. The drop strength measuring apparatus according to claim 6, wherein: and the supporting rod (20) is provided with a limit sensor.
8. The drop intensity measuring device according to claim 1, wherein: the box body support (1) is provided with a movable door plate (21) in front, and an observation opening (22) is formed in the movable door plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878465.1U CN219870802U (en) | 2023-04-19 | 2023-04-19 | Falling strength measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878465.1U CN219870802U (en) | 2023-04-19 | 2023-04-19 | Falling strength measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219870802U true CN219870802U (en) | 2023-10-20 |
Family
ID=88348028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320878465.1U Active CN219870802U (en) | 2023-04-19 | 2023-04-19 | Falling strength measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219870802U (en) |
-
2023
- 2023-04-19 CN CN202320878465.1U patent/CN219870802U/en active Active
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