CN212238087U

CN212238087U - Calcine sieving mechanism is used in calcium oxide production

Info

Publication number: CN212238087U
Application number: CN202020592682.0U
Authority: CN
Inventors: 史为民
Original assignee: Xinjiang Yunzhongtian Calcium Industry Co ltd
Current assignee: Xinjiang Yunzhongtian Calcium Industry Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-29
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a calcine sieving mechanism is used in calcium oxide production, including screening unit and pay-off unit, the screening unit includes casing, screening subassembly and drive assembly, a serial communication port, the inside of casing is provided with trapezoidal cavity one, parallelogram cavity and trapezoidal cavity two respectively from a left side to the right side, the screening subassembly includes solid fixed ring two, rotary drum one, rotary drum two, strains a section of thick bamboo, discharge hopper one and discharge hopper two, gu fixed ring two and solid fixed ring two pass through the connecting rod slope respectively and set up at trapezoidal cavity one and two tops of trapezoidal cavity, and gu fixed ring two highly be greater than the height of solid fixed ring two. The utility model discloses strain a section of thick bamboo and rotate and make its inside calcium oxide roll, improve screening efficiency to make and stay and strain inside impurity and remove to rotary drum one side, in order to realize screening calcium oxide in succession, need not the people and take out impurity, further improved screening efficiency.

Description

Calcine sieving mechanism is used in calcium oxide production

Technical Field

The utility model relates to a sieving mechanism technical field, specificly relate to a screening device is calcined in calcium oxide production.

Background

Calcium oxide, a common name for quicklime, is an inorganic compound and has a white surface powder in physical properties. The calcium oxide can be obtained by a limestone calcining method, the operation is to coarsely crush the limestone to 150mm and screen out fine slag with the particle size of 30-50 mm, the particle size of anthracite or coke is required to be below 50m, the content of low-melting-point ash is not too much, and the addition amount of the anthracite or coke is 7.5-8.5 percent of the weight of the limestone. Limestone and fuel which are screened are added into a kiln from the top of the kiln at regular time and in a fixed quantity, calcined at 900-1200 ℃, and cooled to obtain calcium oxide, but more impurities are contained in the calcium oxide obtained after calcination, and the obtained calcium oxide needs to be screened, so that the quality of the calcium oxide is improved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a screening device is calcined in calcium oxide production to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a calcination screening device for calcium oxide production comprises a screening unit and a feeding unit, wherein the screening unit comprises a shell, a screening component and a driving component, a first trapezoidal cavity, a parallelogram cavity and a second trapezoidal cavity are respectively arranged in the shell from left to right, the screening component comprises a first fixing ring, a first rotary drum, a second rotary drum, a filter drum, a first discharge funnel and a second discharge funnel, the first fixing ring and the first fixing ring are respectively obliquely arranged at the tops of the first trapezoidal cavity and the second trapezoidal cavity through connecting rods, the height of the first fixing ring is larger than that of the second fixing ring, the first rotary drum and the second rotary drum are respectively and rotatably arranged in the second fixing ring, one ends, opposite to the first rotary drum and the second rotary drum, of the first rotary drum and the second rotary drum extend into the parallelogram cavity, the filter drum is obliquely arranged in the parallelogram cavity, and two ends of the filter drum are respectively, the first discharging funnel is arranged at the bottom of the first trapezoidal cavity, the second discharging funnel is arranged at the bottom of the parallelogram cavity, the output ends of the first discharging funnel and the second discharging funnel extend to the bottom of the shell, the driving assembly is used for driving the second rotary drum to rotate, and the feeding unit is used for conveying calcium oxide into the second rotary drum.

Preferably, the driving assembly comprises a second gear arranged on the outer side of the second rotating cylinder, a second motor fixed at the top of the second trapezoidal chamber, and a first gear arranged at the output end of the second motor, and the first gear and the second gear are meshed with each other.

Preferably, the inner diameters of the first rotating cylinder, the second rotating cylinder and the filter cartridge are the same.

Preferably, a scraper with the same gradient as the first rotating drum is fixed on one side wall of the trapezoidal cavity at one end of the first rotating drum, the free end of the scraper extends into the second rotating drum, brushes are arranged on two sides of the scraper, and the brushes are abutted against two side walls of the rotating drum.

Preferably, the pay-off unit includes the conveyer pipe, the conveyer pipe sets up and is close to two one ends of trapezoidal cavity at the casing, the top of conveyer pipe is fixed with motor one, and the output of motor one extends to the conveyer pipe internal fixation and has the spiral (mixing) shaft, the bottom of spiral (mixing) shaft is passed through the bearing and is connected bottom the conveyer pipe, the bottom of conveyer pipe one side is provided with the feeding case, and the feed inlet has been seted up between feeding bottom of the case portion and the conveyer pipe bottom, two trapezoidal cavities are close to conveyer pipe inside wall slope and are provided with the inlet pipe, the free end of inlet pipe extends to two insides of rotary drum.

Preferably, the bottom of the feeding box inclines towards one side of the feeding hole.

Preferably, the first discharging funnel and the second discharging funnel at the bottom of the shell are provided with valves at the output ends.

3. Advantageous effects

1. The utility model discloses strain a slope setting inside the parallelogram cavity, and strain the both ends of a section of thick bamboo and weld in rotary drum one and two one ends of rotary drum respectively, during the application, strain a section of thick bamboo and rotate and make its inside calcium oxide roll, improve screening efficiency to make and stay and strain the inside impurity of section of thick bamboo and remove to rotary drum one side, in order to realize screening calcium oxide in succession, need not artificially to take out impurity, further improved screening efficiency.

2. The utility model discloses the fixed scraper blade the same with a rotary drum gradient of trapezoidal chamber lateral wall of a rotary drum one end, and inside the free end of scraper blade extended to two rotary drums, the scraper blade both sides were provided with the brush, and brush and rotary drum both sides lateral wall are contradicted, and the brush of scraper blade both sides can be when straining a rotation, clears up straining a section of thick bamboo, avoids calcium oxide to block up a section of thick bamboo filtration pore, has further improved screening efficiency.

3. The utility model discloses the top at the conveyer pipe is fixed to motor one, and the output of motor one extends to the conveyer pipe inside and is fixed with spiral (mixing) shaft, spiral (mixing) shaft's bottom is passed through the bearing and is connected bottom the conveyer pipe, the feeding case sets up the bottom in conveyer pipe one side, and set up the feed inlet between feeding bottom of the case portion and the conveyer pipe bottom, the inlet pipe slope sets up and is close to the conveyer pipe inside wall at two trapezoidal cavities, the free end of inlet pipe extends to inside two rotary drums, inlet pipe and conveyer pipe top intercommunication, the inlet pipe inclines to two one end of rotary drum, carry out slow transport to calcium oxide through spiral (mixing) shaft, avoid once the feeding too much, calcium.

Drawings

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

fig. 2 is a schematic structural view of the filter cartridge, the second rotary drum, the first rotary drum and the scraper of the present invention.

Reference numerals: 1-feeding box, 2-conveying pipe, 3-spiral stirring shaft, 4-motor I, 5-feeding pipe, 6-motor II, 7-gear I, 8-fixed ring I, 9-parallelogram chamber, 10-shell, 11-connecting rod, 12-trapezoid chamber I, 13-fixed ring II, 14-rotary drum I, 15-scraper, 16-discharging hopper I, 17-supporting leg, 18-valve, 19-discharging hopper II, 20-filter cylinder, 21-trapezoid chamber II, 22-gear II, 23-rotary drum II and 24-feeding hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1-2, the calcination screening device for calcium oxide production comprises a screening unit and a feeding unit, the screening unit comprises a housing 10, a screening assembly and a driving assembly, a first trapezoidal chamber 12, a second parallelogram chamber 9 and a second trapezoidal chamber 21 are respectively arranged in the housing 10 from left to right, the screening assembly comprises a second fixing ring 13, a first fixing ring 8, a first rotating drum 14, a second rotating drum 23, a filter cartridge 20, a first discharging hopper 16 and a second discharging hopper 19, the first fixing ring 13 and the first fixing ring 8 are respectively arranged on the tops of the first trapezoidal chamber 12 and the second trapezoidal chamber 21 in an inclined manner through a connecting rod 11, the height of the first fixing ring 8 is greater than that of the second fixing ring 13, the first rotating drum 14 and the second rotating drum 23 are respectively arranged in the second fixing ring 13 in a rotating manner, and the opposite end of the first rotating drum 14 and the second rotating drum 23 extends, the filter cartridge 20 is obliquely arranged inside the parallelogram chamber 9, two ends of the filter cartridge 20 are respectively welded at one end of the first rotating cylinder 14 and one end of the second rotating cylinder 23, the inner diameters of the first rotating cylinder 14, the second rotating cylinder 23 and the filter cartridge 20 are the same, a scraper 15 with the same inclination as the first rotating cylinder 14 is fixed on the side wall of the first trapezoidal chamber 12 at one end of the first rotating cylinder 14, the free end of the scraper 15 extends into the second rotating cylinder 23, brushes are arranged at two sides of the scraper 15 and are abutted against the side wall of the second rotating cylinder 23, the first discharge funnel 16 is arranged at the bottom of the first trapezoidal chamber 12, the second discharge funnel 19 is arranged at the bottom of the parallelogram chamber 9, output ends of the first discharge funnel 16 and the second discharge funnel 19 extend to the bottom of the shell 10, valves 18 are arranged at output ends of the first discharge funnel 16 and the second discharge funnel 19 at the bottom of the shell 10, A motor II 6 fixed at the top of the trapezoidal cavity II 21 and a gear I7 arranged at the output end of the motor II 6, the gear I7 is meshed with the gear II 22, the feeding unit comprises a conveying pipe 2, the conveying pipe 2 is arranged at one end, close to the trapezoidal cavity II 21, of the shell 10, a motor I4 is fixed at the top of the conveying pipe 2, the output end of the motor I4 extends into the conveying pipe 2 and is fixedly provided with a spiral stirring shaft 3, the bottom end of the spiral stirring shaft 3 is connected with the bottom of the conveying pipe 2 through a bearing, the bottom of one side of the conveying pipe 2 is provided with a feeding box 1, the bottom of the feeding box 1 inclines towards one side of a feeding port 24, a feeding port 24 is arranged between the bottom of the feeding box 1 and the bottom of the conveying pipe 2, the trapezoidal cavity II 21 is obliquely provided with a feeding pipe 5 close to, the feed pipe 5 is inclined towards one end of the second drum 23.

The working principle is as follows: when the calcium oxide screening device is used, calcium oxide to be screened is poured into the feeding box 1, the motor I4 and the motor II 6 are started, the output end of the motor I4 drives the spiral stirring shaft 3 to rotate to convey the calcium oxide in the feeding box 1 to the top of the conveying pipe 2, then the calcium oxide is conveyed into the rotating drum II 23 through the feeding pipe 5, as the rotating drum I14, the filter drum 20 and the rotating drum II 23 are inclined, the calcium oxide can slide into the filter drum 20 when entering the rotating drum II 23, fine calcium oxide can fall into the discharging hopper II 19 through the filtering holes of the filter drum 20, large-particle impurities can be remained in the filter drum 20 to slowly slide and finally be discharged into the discharging hopper I16 from the rotating drum I14, and in the screening process, the motor II 6 drives the rotating drum I114, the filter drum 20 and the rotating drum II 23 to rotate through the gear I7 and the gear II 22, so that the calcium oxide entering the inside the, improve screening efficiency, the setting is at first 23 of rotary drum, the brush of straining the inside scraper blade 15 of a section of thick bamboo 20 and two 23 of rotary drum, can clear up straining a section of thick bamboo 20 in the rotation of straining a section of thick bamboo 20, avoid calcium oxide to block up straining a section of thick bamboo 20 filtration pore, further improved screening efficiency, after the screening is accomplished, can open two 19 of ejection of compact funnels and the valve 18 of a 16 of ejection of compact funnels and take out the calcium oxide after impurity and the screening, high durability and convenient use, and the screening in-process is in airtight state, has avoided the polluted environment.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The calcining and screening device for calcium oxide production comprises a screening unit and a feeding unit, wherein the screening unit comprises a shell (10), a screening component and a driving component, and is characterized in that a first trapezoidal chamber (12), a parallelogram chamber (9) and a second trapezoidal chamber (21) are respectively arranged in the shell (10) from left to right, the screening component comprises a second fixed ring (13), a first fixed ring (8), a first rotary drum (14), a second rotary drum (23), a filter drum (20), a first discharge hopper (16) and a second discharge hopper (19), the second fixed ring (13) and the first fixed ring (8) are respectively obliquely arranged at the tops of the first trapezoidal chamber (12) and the second trapezoidal chamber (21) through a connecting rod (11), the height of the first fixed ring (8) is greater than that of the second fixed ring (13), the first rotary drum (14) and the second rotary drum (23) are respectively and rotatably arranged in the second fixed ring (13), and one end of the first rotating cylinder (14) opposite to one end of the second rotating cylinder (23) extends into the parallelogram chamber (9), the filter cylinder (20) is obliquely arranged inside the parallelogram chamber (9), two ends of the filter cylinder (20) are respectively welded to one ends of the first rotating cylinder (14) and the second rotating cylinder (23), the first discharging funnel (16) is arranged at the bottom of the first trapezoidal chamber (12), the second discharging funnel (19) is arranged at the bottom of the parallelogram chamber (9), output ends of the first discharging funnel (16) and the second discharging funnel (19) extend to the bottom of the shell (10), the driving assembly is used for driving the second rotating cylinder (23) to rotate, and the feeding unit is used for conveying calcium oxide into the second rotating cylinder (23).

2. The calcination screening device for calcium oxide production according to claim 1, wherein the driving assembly comprises a second gear (22) arranged outside the second rotating drum (23), a second motor (6) fixed at the top of the second trapezoidal chamber (21), and a first gear (7) arranged at the output end of the second motor (6), and the first gear (7) and the second gear (22) are meshed with each other.

3. The calcination screening apparatus for calcium oxide production according to claim 1, wherein the inner diameters of the first rotating cylinder (14), the second rotating cylinder (23) and the filter cartridge (20) are the same.

4. The calcic screening device for calcium oxide production according to claim 3, wherein a scraper (15) with the same inclination as that of the first rotating drum (14) is fixed on the side wall of the first trapezoidal chamber (12) at one end of the first rotating drum (14), the free end of the scraper (15) extends into the second rotating drum (23), brushes are arranged on two sides of the scraper (15), and the brushes are abutted against the side wall of the second rotating drum (23).

5. The calcine screening device for calcium oxide production according to claim 1, wherein the feeding unit comprises a conveying pipe (2), the conveying pipe (2) is arranged at one end of the shell (10) close to the second trapezoidal chamber (21), a first motor (4) is fixed at the top of the conveying pipe (2), an output end of the first motor (4) extends to the inside of the conveying pipe (2) and is fixed with a spiral stirring shaft (3), the bottom end of the spiral stirring shaft (3) is connected with the bottom of the conveying pipe (2) through a bearing, a feeding box (1) is arranged at the bottom of one side of the conveying pipe (2), a feeding port (24) is formed between the bottom of the feeding box (1) and the bottom of the conveying pipe (2), a feeding pipe (5) is obliquely arranged close to the inner side wall of the conveying pipe (2) in the second trapezoidal chamber (21), and the free end of the feeding pipe (5) extends to the inside, the feeding pipe (5) is communicated with the top of the conveying pipe (2), and the feeding pipe (5) inclines towards one end of the second rotary drum (23).

6. The calcination screening apparatus for producing calcium oxide according to claim 5, wherein the bottom of the feed box (1) is inclined toward the side of the feed port (24).

7. The calcination screening apparatus for calcium oxide production according to claim 1, wherein the first discharging funnel (16) and the second discharging funnel (19) at the bottom of the housing (10) are provided with valves (18) at their output ends.