CN210690261U

CN210690261U - Iron ore high temperature compression test device

Info

Publication number: CN210690261U
Application number: CN201921159592.6U
Authority: CN
Inventors: 刘斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-05
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses an iron ore high-temperature compression test device, which structurally comprises a casing, a supporting leg, a test groove, a control box, a switch button, a display screen, a power cord, a test groove control mechanism, a supporting plate, a cylinder, a piston rod, a pressure sensor, a pressing plate and a heater, wherein the test groove control mechanism is arranged at the bottom end of the test groove, and a motor in the test groove control mechanism is used as power to pass through the meshing between belt pulleys, the first rotating shaft and the second rotating shaft are driven to rotate simultaneously, the ejection mechanisms are controlled through the first rotating shaft and the second rotating shaft respectively, the top ends of the ejection mechanisms are connected with the test slots, so that the control motor can eject and move forwards through the ejection mechanisms when rotating, the test slots are pushed out, iron ore is conveniently placed into the test slots, and the using safety of the testing device is improved.

Description

Iron ore high temperature compression test device

Technical Field

The utility model relates to an iron ore test equipment technical field, concretely relates to iron ore high temperature compression test device.

Background

In recent years, the metallurgical performance of iron ores fed into a blast furnace is greatly changed due to various use changes of iron ore powder varieties such as sintering, pelletizing and the like, and the smooth operation of the blast furnace is often influenced, so that the research technology of the metallurgical performance of the raw materials of the iron ores is very important for the operation of the blast furnace, the iron ores such as sintering ores, pellets, lump ores and the like used for the iron making of the blast furnace are pulverized and softened by the heating and the reduction of ascending airflow in the blast furnace after entering the blast furnace, the charging materials with poor heat strength or high pulverization greatly influence the air permeability of the blast furnace and the shape of a soft melting zone, are not beneficial to the smooth operation of the blast furnace and the service life of a furnace wall, and bring great risk to a production system, therefore, the softening deformation and the reduction pulverization of the iron ores under high temperature and load are important factors influencing the operation of the blast furnace, and the research on the deformation and the reduction pulverization of the iron ores after the load is continuously increased in the high-temperature reduction process can more effectively, the iron ore high-temperature compression testing device is used for detecting the high-temperature compression resistance of iron ores, the iron ores are placed into the testing groove in the prior art, then the iron ores are heated and pressurized, the softening deformation or the reduction pulverization of the iron ores are observed, however, due to the fact that the pressurizing device is located at the top end of the testing groove, when the iron ores are placed into the testing groove, hands need to stretch into the testing groove, the error operation is easy, the pressurizing device is caused to press the hands down into the testing groove with high temperature, and the use danger is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the iron ore high-temperature compression test device is provided, and the problem that the use is dangerous due to the fact that the pressing device is located at the top end of the test groove, the iron ore is placed into the test groove, a hand needs to stretch into the test groove, the error operation is easy, the pressing device is pressed down to the high-temperature test groove by the hand, and the test groove is pushed out, the iron ore is conveniently placed into the test groove, and the use safety of the testing device is improved is solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an iron ore high temperature compression test device, including casing, supporting legs, test groove, control box, switch button, display screen, power cord, test groove control mechanism, backup pad, cylinder, piston rod, pressure sensor, clamp plate and heater, four supporting legs are installed to the casing bottom, a recess is seted up on the casing top, and the test groove is installed to the recess of this casing top, the control box is installed on the casing left side, the switch button imbeds in the recess on the control box left side, the display screen is installed to the control box top, the power cord right-hand member stretches into in the control box, the backup pad is installed to the casing rear end, the backup pad is the form of falling L, and installs the cylinder in the middle part of the top, the piston rod stretches into through the through-hole of cylinder bottom, pressure sensor is installed to the piston rod bottom, the bottom end of the pressure sensor is connected with the pressing plate, the middle part of the bottom end of the test slot is provided with a heater, the heater is fixed at the bottom end of the groove at the top end of the casing, the bottom end of the test slot is provided with a test slot control mechanism, the test slot control mechanism consists of a motor, a fixed shell, a first belt pulley, a second belt pulley, a first rotating shaft, a second rotating shaft and an ejection mechanism, the motor is arranged at the front end of the left side of the casing, an output shaft at the right end of the motor penetrates through the left side of the casing and the left side of the fixed shell to be rotatably connected with the circle center of the first belt pulley, the rear end of the first belt pulley is rotatably connected with the second belt pulley through a belt, the left ends of the first rotating shaft and the second rotating shaft penetrate through the right side of the fixed shell to be rotatably connected with the circle, the top end of the ejection mechanism is fixed with the test slot.

Further, ejection mechanism comprises first backup pad, first connecting rod, second connecting rod, third connecting rod, second backup pad, fourth connecting rod and third backup pad, first axis of rotation runs through first backup pad and rotates with one heart with first connecting rod rear end, first connecting rod front end rotates with one heart through pivot and second connecting rod rear end, second connecting rod front end rotates with the third connecting rod through the pivot and is connected, third connecting rod top rotates with one heart through pivot and second backup pad, second connecting rod top middle part is fixed with a fourth connecting rod, and the fourth connecting rod top rotates with the third backup pad through the pivot and is connected, third backup pad top is fixed with test groove.

Furthermore, a circuit board is installed in the control box, a single chip microcomputer is arranged on the circuit board, and the single chip microcomputer is respectively and electrically connected with the display screen, the power line, the pressure sensor, the heater and the motor through connecting ports on the circuit board.

Furthermore, the four ejection mechanisms are respectively arranged on the outer sides of the first rotating shaft and the second rotating shaft and are arranged in the same direction.

Further, the height of the first supporting plate is larger than the length of the first connecting rod.

Further, the first belt pulley and the second belt pulley are consistent in size and shape.

Further, the heater width is less than the test slot bottom width.

Further, the motor adopts a BL60 series servo motor.

Furthermore, the test groove is made of metal copper.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problem that the hands of a user need to extend into the test groove when the iron ore is placed into the test groove because the pressure applying device is positioned at the top end of the test groove, the pressure applying device is easy to operate by mistake, and the pressure applying device presses the hands down into the test groove with high temperature, so that the use is dangerous, the bottom end of the test groove is provided with the test groove control mechanism, and the motor in the test groove control mechanism is used as power to pass through the meshing between the belt pulleys, the first rotating shaft and the second rotating shaft are driven to rotate simultaneously, the ejection mechanisms are controlled through the first rotating shaft and the second rotating shaft respectively, the top ends of the ejection mechanisms are connected with the test slots, so that the control motor can eject and move forwards through the ejection mechanisms when rotating, the test slots are pushed out, iron ore is conveniently placed into the test slots, and the using safety of the testing device is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cylinder structure of the present invention;

fig. 3 is a bottom view of the internal structure of the housing of the present invention;

fig. 4 is a side view of the internal structure of the fixing shell of the present invention;

fig. 5 is a side view of the structure of the ejection mechanism of the present invention.

In the figure: the test device comprises a machine shell-1, supporting legs-2, test slots-3, a control box-4, switch keys-5, a display screen-6, a power line-7, a test slot control mechanism-8, supporting plates-9, a cylinder-10, a piston rod-11, a pressure sensor-12, a pressure plate-13, a heater-14, a motor-81, a fixed shell-82, a first belt pulley-83, a second belt pulley-84, a first rotating shaft-85, a second rotating shaft-86, an ejection mechanism-87, a first supporting plate-871, a first connecting rod-872, a second connecting rod-873, a third connecting rod-874, a second supporting plate-875, a fourth connecting rod-876 and a third supporting plate-877.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides an iron ore high temperature compression test apparatus: the testing device comprises a casing 1, supporting legs 2, a testing groove 3, a control box 4, a switch key 5, a display screen 6, a power cord 7, a testing groove control mechanism 8, a supporting plate 9, a cylinder 10, a piston rod 11, a pressure sensor 12, a pressing plate 13 and a heater 14, wherein four supporting legs 2 are installed at the bottom end of the casing 1, a groove is formed in the top end of the casing 1, the testing groove 3 is installed in the groove in the top end of the casing 1, the control box 4 is installed at the left side of the casing 1, the switch key 5 is embedded in the groove in the left side of the control box 4, the display screen 6 is installed at the top end of the control box 4, the right end of the power cord 7 extends into the control box 4, the supporting plate 9 is installed at the rear end of the casing 1, the supporting plate 9 is inverted L-shaped, the cylinder 10 is installed in the middle of the top end, the middle part of the bottom end of the test slot 3 is provided with a heater 14, the heater 14 is fixed at the bottom end of a groove at the top end of the casing 1, the bottom end of the test slot 3 is provided with a test slot control mechanism 8, the test slot control mechanism 8 consists of a motor 81, a fixed shell 82, a first belt pulley 83, a second belt pulley 84, a first rotating shaft 85, a second rotating shaft 86 and an ejection mechanism 87, the motor 81 is arranged at the front end of the left side of the casing 1, an output shaft at the right end of the motor 81 penetrates through the left sides of the casing 1 and the fixed shell 82 to be rotatably connected with the circle center of the first belt pulley 83, the rear end of the first belt pulley 83 is rotatably connected with the second belt pulley 84 through a belt, the left ends of the first rotating shaft 85 and the second rotating shaft 86 penetrate through the right side of the fixed shell 82 to be rotatably connected with the circle centers of the first belt pulley, the top end of the ejection mechanism 87 is fixed to the test slot 3.

The ejection mechanism 87 comprises a first support plate 871, a first connecting rod 872, a second connecting rod 873, a third connecting rod 874, a second support plate 875, a fourth connecting rod 876 and a third support plate 877, wherein the first rotating shaft 85 penetrates through the first support plate 871 and the rear end of the first connecting rod 872 to concentrically rotate, the front end of the first connecting rod 872 concentrically rotates with the rear end of the second connecting rod 873 through a rotating shaft, the front end of the second connecting rod 873 is rotatably connected with the third connecting rod 874 through a rotating shaft, the top end of the third connecting rod 874 concentrically rotates with the second support plate 875 through a rotating shaft, the middle part of the top end of the second connecting rod 873 is fixed with the fourth connecting rod 876, the top end of the fourth connecting rod 876 is rotatably connected with the third support plate 877 through a rotating shaft, and the top end of the third support plate 877 is fixed with the test slot 3.

The control box 4 is internally provided with a circuit board, the circuit board is provided with a single chip microcomputer, and the single chip microcomputer is respectively and electrically connected with the display screen 6, the power line 7, the pressure sensor 12, the heater 14 and the motor 81 through connecting ports on the circuit board, so that the controller 4 can be favorably used for respectively controlling the display screen 6, the pressure sensor 12, the heater 14 and the motor 81.

The four ejection mechanisms 87 are respectively arranged outside the first rotating shaft 85 and the second rotating shaft 86, and are arranged in the same direction, so that the test slots 3 are fixedly supported.

Wherein, the height of first backup pad 871 is greater than the length of first connecting rod 872, is favorable to avoiding first connecting rod 872 and the inside bottom contact of shell 1, causes unable rotation.

The first belt pulley 83 and the second belt pulley 84 are identical in size and shape, so that the motor 81 can drive the first rotating shaft 85 and the second rotating shaft 86 to rotate at the same speed through the first belt pulley 83 and the second belt pulley 84, and the ejection mechanism 87 can stably push out the test slot 3.

The width of the heater 14 is smaller than that of the bottom of the test slot 3, which is beneficial for the ejection mechanisms 87 to be mounted at the left end and the right end of the bottom of the observation slot 3.

The motor 81 adopts a BL60 series servo motor, has good control effect and is not easy to damage.

The test slot 3 is made of copper metal, and has high hardness and good heat conduction effect.

Learn according to the upper table the utility model discloses test groove 3's material adopts metallic copper, has the strong advantage of heat conductivity.

The pressure sensor 12 described in this patent is a device or apparatus that senses pressure signals and converts the pressure signals into usable output electrical signals in accordance with a certain rule.

The working principle is as follows: before use, the device is firstly placed on a plane position through the supporting legs 2, then the power cord 7 is connected with an external power supply to supply power, an air inlet at the top end of the air cylinder 10 is connected with external air supply equipment, when the device is used, the switch key 5 is pressed to send a control instruction, data calculation is carried out through a single chip microcomputer in the control box 4, the single chip microcomputer respectively controls the display screen 6, the pressure sensor 12, the heater 14 and the motor 81 through a connecting port on a circuit board in the control box 4, the motor 81 is controlled to generate power to drive the circle center of the first belt pulley 83 to rotate through an output shaft, the first belt pulley 83 drives the second belt pulley 84 at the rear end to rotate through a belt, and the first belt pulley 83 and the second belt pulley 84 simultaneously drive the first rotating shaft 85 and the second rotating shaft 86 to rotate anticlockwise, because the motor 81 adopts a servo motor, the motor 81 is controlled to rotate anticlockwise by ninety degrees, and then the first pulley 83 and the second pulley 84 respectively drive the first rotating shaft 85 and the second rotating shaft 86 to rotate anticlockwise by ninety degrees, the first rotating shaft 85 and the second rotating shaft 86 respectively drive the first connecting rod 872 in the ejection mechanism 87 connected with the outer side to rotate anticlockwise by ninety degrees, the first connecting rod 872 rotates forwards to push the second connecting rod 873, so that the second connecting rod 873 rotates clockwise through the rotating shaft connected with the third connecting rod 874, the third connecting rod 874 moves upwards, the third connecting rod 874 drives the third connecting rod 873 to eject and rotate clockwise through the fourth connecting rod 876 and the third supporting plate 877, the fourth connecting rod 876 rotates through the rotating shaft connected with the third supporting plate 877 to push out the test slot 3, and the iron ore to be tested is placed in the test slot 3, then control motor 81 clockwise rotation ninety degrees, reset test groove 3, then control heater 14 heats iron ore through test groove 3, then aerify in cylinder 10 through outside air supply equipment, make piston rod 11 drive clamp plate 13 and push down iron ore, detect the pressure degree of exerting pressure through pressure sensor 12 between piston rod 11 and the clamp plate 13, convert pressure signal into the signal of telecommunication, and show pressure through display screen 6, then control piston rod 11 rises, observe iron ore softening deformation or reduction pulverization, can accomplish the high temperature hardness detection to iron ore.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An iron ore high-temperature compression test device comprises a casing (1), supporting legs (2), a test slot (3), a control box (4), switch keys (5), a display screen (6), a power cord (7), a supporting plate (9), a cylinder (10), a piston rod (11), a pressure sensor (12), a pressing plate (13) and a heater (14), wherein the four supporting legs (2) are installed at the bottom end of the casing (1), a groove is formed in the top end of the casing (1), the test slot (3) is installed in the groove in the top end of the casing (1), the control box (4) is installed on the left side of the casing (1), the switch keys (5) are embedded in the left groove of the control box (4), the display screen (6) is installed at the top end of the control box (4), the right end of the power cord (7) extends into the control box (4), the supporting plate (9) is installed at the rear end of, the support plate (9) is inverted L-shaped, an air cylinder (10) is mounted in the middle of the top end of the support plate, the piston rod (11) extends into the support plate through a through hole in the bottom end of the air cylinder (10), a pressure sensor (12) is mounted at the bottom end of the piston rod (11), the bottom end of the pressure sensor (12) is connected with a pressing plate (13), a heater (14) is arranged in the middle of the bottom end of the test slot (3), and the heater (14) is fixed at the bottom end of a groove in the top end of the shell (1;

the method is characterized in that: the testing device is characterized by further comprising a testing groove control mechanism (8), the testing groove control mechanism (8) is installed at the bottom end of the testing groove (3), the testing groove control mechanism (8) is composed of a motor (81), a fixed shell (82), a first belt pulley (83), a second belt pulley (84), a first rotating shaft (85), a second rotating shaft (86) and an ejection mechanism (87), the motor (81) is installed at the front end of the left side of the shell (1), an output shaft at the right end of the motor (81) penetrates through the left side of the shell (1) and the left side of the fixed shell (82) to be rotatably connected with the circle center of the first belt pulley (83), the rear end of the first belt pulley (83) is rotatably connected with the second belt pulley (84) through a belt, the left ends of the first rotating shaft (85) and the second rotating shaft (86) penetrate through the right side of the fixed shell (82) to be rotatably connected with the circle centers of the first belt pulley (83, and ejection mechanisms (87) are respectively installed on the left side and the right side of the outer sides of the first rotating shaft (85) and the second rotating shaft (86), and the top ends of the ejection mechanisms (87) are fixed with the test slots (3).

2. The iron ore high-temperature compression test device according to claim 1, characterized in that: the ejection mechanism (87) consists of a first supporting plate (871), a first connecting rod (872), a second connecting rod (873), a third connecting rod (874), a second supporting plate (875), a fourth connecting rod (876) and a third supporting plate (877), the first rotating shaft (85) penetrates through the first supporting plate (871) and rotates concentrically with the rear end of the first connecting rod (872), the front end of the first connecting rod (872) and the rear end of the second connecting rod (873) rotate concentrically through a rotating shaft, the front end of the second connecting rod (873) is rotatably connected with a third connecting rod (874) through a rotating shaft, the top end of the third connecting rod (874) rotates concentrically with the second supporting plate (875) through a rotating shaft, a fourth connecting rod (876) is fixed in the middle of the top end of the second connecting rod (873), and the top end of the fourth connecting rod (876) is rotatably connected with the third supporting plate (877) through a rotating shaft, the top end of the third supporting plate (877) is fixed with the test slot (3).

3. The iron ore high-temperature compression test device according to claim 1, characterized in that: the control box (4) is internally provided with a circuit board, the circuit board is provided with a single chip microcomputer, and the single chip microcomputer is respectively and electrically connected with the display screen (6), the power line (7), the pressure sensor (12), the heater (14) and the motor (81) through connecting ports on the circuit board.

4. The iron ore high-temperature compression test device according to claim 1, characterized in that: the four ejection mechanisms (87) are respectively arranged at the outer sides of the first rotating shaft (85) and the second rotating shaft (86) and are arranged in the same direction.

5. The iron ore high-temperature compression test device according to claim 2, characterized in that: the first support plate (871) has a height greater than a length of the first link (872).

6. The iron ore high-temperature compression test device according to claim 1, characterized in that: the first belt pulley (83) and the second belt pulley (84) are consistent in size and shape.

7. The iron ore high-temperature compression test device according to claim 1, characterized in that: the width of the heater (14) is smaller than that of the bottom of the test slot (3).