Dustproof device for superfine vertical mill

Abstract

The utility model discloses a dustproof device for a superfine vertical mill, which relates to the technical field of dustproof devices and comprises a supporting seat, a water collecting barrel is arranged on one side of the supporting seat, a power box is arranged on the front end face of the supporting seat, and a switch is arranged on one side of the power box. The placement circular groove is formed in the supporting and carrying seat, an electric heating plate is arranged in the placement circular groove in an embedded mode, a material receiving barrel is arranged at the upper end of the electric heating plate, and a top frame plate is arranged at the top of the material receiving barrel; and the feeding guide pipe is arranged at the upper end of the top frame plate, and the upper end of the feeding guide pipe communicates with a feeding hopper, so that the problems that an existing dustproof device only can perform dustproof treatment on the interior of the vertical mill, but most of the vertical mills are of closed structures, the internal dustproof significance is not large, and the dustproof effect is poor are solved. And the discharge hole of the vertical mill is lack of effective dustproof treatment measures, so that the powder discharged during the discharge of the vertical mill can generate larger dust pollution.

Description

Technical Field

[0001] The utility model relates to the technical field of dustproof devices, in particular to a dustproof device for an ultra-fine vertical mill. Background Art

[0002] Ultrafine vertical mill is a grinding equipment that integrates fine crushing, drying, grinding, powder selection and transportation. It is widely used in the grinding and ultrafine grinding of various solid materials in cement, building materials, electric power, metallurgy, chemical industry, non-metallic minerals and other industries.

[0003] For example, the announcement number is: CN209349252U (named as a vertical mill dust prevention device), which includes an adsorption block for adsorption with the outer wall of the vertical mill, one side of the adsorption block is provided with an arc groove for enhancing its fit, a through hole is penetrated in the adsorption block, the end of the through hole away from the arc groove is connected with a dust cover, the end of the dust cover away from the adsorption block is connected with a ring for being mounted on a driving motor, the dust cover is detachably arranged between the ring and the adsorption block, the side of the adsorption block away from the arc groove is provided with a positioning groove, one end of the dust cover An insert ring is embedded in the vertical mill and is plugged into the positioning groove. The insert ring and the adsorption block are adsorbed on each other. The adsorption block is fixed to the inside of the vertical mill and the sleeve ring is fixed to the drive motor, so that the dust cover is fixed between the drive motor and the vertical mill to prevent the dust in the vertical mill from leaking out, thereby effectively improving the air quality around the vertical mill and reducing environmental pollution. The dust cover is detachably arranged between the adsorption block and the sleeve ring, so that the dust cover can be easily disassembled and cleaned. Silence cotton is arranged and an ash storage chamber is opened in the silencer cotton. While absorbing the internal noise of the vertical mill, it can also collect overflowed dust for centralized treatment.

[0004] The above-mentioned dust-proof device can only perform dust-proof treatment on the inside of the vertical mill, but most vertical mills are closed structures, and internal dust-proofing is of little significance. In addition, the discharge port of the vertical mill lacks effective dust-proof treatment measures, resulting in the problem that the powder discharged from the vertical mill during discharge will produce large dust pollution. For this reason, we provide a dust-proof device for an ultrafine vertical mill. Utility Model Content

[0005] The purpose of the utility model is to provide a dust prevention device for an ultrafine vertical mill, so as to solve the problem that the existing dust prevention device proposed in the above background technology can only perform dust prevention treatment on the inside of the vertical mill, but most vertical mills are closed structures, and internal dust prevention is of little significance, and the discharge port of the vertical mill lacks effective dust prevention treatment measures, resulting in the problem that the powder discharged from the vertical mill during discharge will produce greater dust pollution.

[0006] To achieve the above object, the utility model provides the following technical solutions: a dust prevention device for an ultrafine vertical mill, comprising a supporting seat, a water collecting cylinder is arranged on one side of the supporting seat, a power box is arranged on the front end surface of the supporting seat, and a switch is arranged on one side of the power box;

[0007] Also includes:

[0008] A circular groove is placed inside the supporting seat, and an electric heating plate is embedded inside the circular groove, a material receiving barrel is placed on the upper end of the electric heating plate, and a top frame plate is placed on the top of the material receiving barrel;

[0009] A feeding conduit is arranged at the upper end of the top frame plate, and the upper end of the feeding conduit is connected to a feeding hopper, a sealing receiving plate is arranged at one end of the feeding conduit, and a driving motor is arranged on one side outer wall of the sealing receiving plate;

[0010] A steam exhaust pipe is connected and arranged on an outer wall of one side of the material receiving barrel, and one end of the steam exhaust pipe is connected and arranged with a condenser.

[0011] Preferably, a spiral push rod is provided inside the feeding conduit, and the output shaft of the driving motor passes through the sealing plate and is welded to the center position of one end of the spiral push rod.

[0012] Preferably, the drainage end of the condenser is located directly above the water collecting cylinder.

[0013] Preferably, a bottom bracket is provided on the support seat, and the bottom bracket and the support seat are an integrated structure.

[0014] Preferably, a valve is provided at the other end of the feeding conduit, and both ends of the valve are connected to the feeding conduit and the top frame plate respectively.

[0015] Preferably, a fastening bolt is provided at the connection position between the top frame plate and the top of the material receiving barrel, and the top frame plate is fixedly connected to the material receiving barrel by the fastening bolt.

[0016] Preferably, the output end of the power box is electrically connected to the input end of the switch, and the output end of the switch is electrically connected to the input end of the electric heating plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model connects the feeding hopper to the discharge port of the ultra-fine vertical mill, and the powder discharged from the ultra-fine vertical mill enters the interior of the feeding conduit, and the spiral pushing rod in the feeding conduit is driven by a driving motor to rotate, so that the powder is transported to the interior of a receiving barrel, and the interior of the receiving barrel is pre-filled with clean water, so that the powder enters the clean water directly in a closed space, thereby achieving the purpose of suppressing the discharge dust, realizing the dust prevention of the discharge port of the ultra-fine vertical mill, and overcoming the problem that the existing dust prevention device can only perform dust prevention treatment on the interior of the vertical mill, but most of the vertical mills are of closed structure, and the internal dust prevention is not very meaningful, and the discharge port of the vertical mill lacks effective dust prevention treatment measures, resulting in the problem that the powder discharged from the vertical mill during discharge will produce greater dust pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view of the structure of the dust-proof device for the ultra-fine vertical mill of the utility model;

[0020] Figure 2 This is a side view of the structure of the dust prevention device for the ultra-fine vertical mill of the utility model;

[0021] Figure 3 This is a schematic diagram of the sealing plate structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the supporting seat of the utility model;

[0023] In the figure: 1. supporting seat; 2. receiving barrel; 3. power box; 4. switch; 5. water collecting barrel; 6. steam exhaust pipe; 7. condenser; 8. top frame plate; 9. fastening bolts; 10. valve; 11. feeding pipe; 12. feeding hopper; 13. driving motor; 14. screw push rod; 15. sealing plate; 16. bottom bracket; 17. placement round groove; 18. electric heating plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-4 The utility model provides an embodiment: a dust prevention device for an ultrafine vertical mill, comprising a support seat 1, a water collecting cylinder 5 is arranged on one side of the support seat 1, a power box 3 is arranged on the front end surface of the support seat 1, and a switch 4 is arranged on one side of the power box 3;

[0026] Also includes:

[0027] A circular groove 17 is placed inside the supporting seat 1, and an electric heating plate 18 is embedded inside the circular groove 17. A material receiving barrel 2 is placed on the upper end of the electric heating plate 18, and a top frame plate 8 is provided on the top of the material receiving barrel 2;

[0028] A feeding conduit 11 is arranged at the upper end of the top frame plate 8, and the upper end of the feeding conduit 11 is connected to a feeding hopper 12, a sealing receiving plate 15 is arranged at one end of the feeding conduit 11, and a driving motor 13 is arranged on one side outer wall of the sealing receiving plate 15;

[0029] The steam exhaust pipe 6 is connected to the outer wall of one side of the receiving barrel 2, and one end of the steam exhaust pipe 6 is connected to the condenser 7.

[0030] When in use, the feed hopper is connected to the discharge port of the ultrafine vertical mill, and the powder discharged from the ultrafine vertical mill enters the interior of the feeding conduit. The driving motor drives the spiral push rod in the feeding conduit to rotate, and the powder is transported to the interior of the receiving barrel. The interior of the receiving barrel is pre-filled with clean water, so that the powder enters the clean water directly in the closed space, thereby achieving the purpose of suppressing the discharge dust and realizing dust prevention for the discharge port of the ultrafine vertical mill.

[0031] See also Figure 2 and Figure 3 A spiral push rod 14 is arranged inside the feeding conduit 11, and the output shaft of the driving motor 13 passes through the sealing plate 15 and is welded to the center position of one end of the spiral push rod 14. The spiral push rod 14 arranged inside the feeding conduit 11 plays the role of pushing the powder.

[0032] See also Figure 1 The drainage end of the condenser 7 is located directly above the water collecting cylinder 5.

[0033] See also Figure 4 A bottom bracket 16 is arranged at the bottom of the supporting seat 1 , and the bottom bracket 16 and the supporting seat 1 are an integrated structure. The bottom bracket 16 arranged at the bottom of the supporting seat 1 plays a role in supporting the supporting seat 1 .

[0034] See also Figure 1 A valve 10 is arranged at the other end of the feeding conduit 11. The two ends of the valve 10 are connected to the feeding conduit 11 and the top frame plate 8 respectively. The valve 10 arranged at the other end of the feeding conduit 11 plays a role in controlling the opening and closing of the feeding conduit 11.

[0035] See also Figure 1 A fastening bolt 9 is provided at the connection position between the top frame plate 8 and the top of the material receiving barrel 2. The top frame plate 8 is fixedly connected to the material receiving barrel 2 through the fastening bolt 9. The fastening bolt 9 provided at the connection position between the top frame plate 8 and the top of the material receiving barrel 2 plays the role of fixing the connection between the top frame plate 8 and the material receiving barrel 2.

[0036] See also Figure 4 The output end of the power box 3 is electrically connected to the input end of the switch 4 , and the output end of the switch 4 is electrically connected to the input end of the electric heating plate 18 .

[0037] Working principle: When in use, connect the feed hopper 12 to the discharge port of the ultra-fine vertical mill, and the powder discharged from the ultra-fine vertical mill enters the interior of the feeding conduit 11. The driving motor 13 drives the spiral push rod 14 in the feeding conduit 11 to rotate, and the powder is transported to the interior of the receiving barrel 2. The interior of the receiving barrel 2 is pre-filled with clean water, so that the powder enters the clean water directly in the closed space, thereby achieving the purpose of suppressing the discharge dust and realizing the dust prevention of the ultra-fine vertical mill discharge port. When it is necessary to take the material, press the switch 4, so that the power box 3 is placed in the circular groove 17 for the electric heater The plate 18 supplies power, and the electric heating plate 18 releases heat after being powered on, and heats the receiving barrel 2. Then the valve 10 is closed. The valve 10 is made of stainless steel and has low thermal conductivity, which avoids the heating affecting the driving motor 13. After the electric heating plate 18 heats the receiving barrel 2 to one hundred degrees Celsius, the generated water vapor is transported to the inside of the condenser 7 through the steam exhaust pipe 6. After condensation, it becomes clean water and is discharged to the inside of the water collecting barrel 5 for reuse. Then the fastening bolts 9 are removed, and the top frame plate 8 is removed to collect the dried powder in the receiving barrel 2, completing the use of the dustproof device for the ultrafine vertical mill.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A dust prevention device for an ultrafine vertical mill, comprising a support base (1), a water collecting cylinder (5) being arranged on one side of the support base (1), a power supply box (3) being arranged on the front end surface of the support base (1), and a switch (4) being arranged on one side of the power supply box (3); Features: Also includes: A circular groove (17) is arranged inside the supporting seat (1), and an electric heating plate (18) is embedded inside the circular groove (17), a material receiving barrel (2) is placed on the upper end of the electric heating plate (18), and a top frame plate (8) is arranged on the top of the material receiving barrel (2); A feeding conduit (11) is arranged at the upper end of the top frame plate (8), and the upper end of the feeding conduit (11) is connected to a feeding hopper (12), one end of the feeding conduit (11) is provided with a sealing receiving plate (15), and a driving motor (13) is provided on one side outer wall of the sealing receiving plate (15); A steam exhaust pipe (6) is arranged on the outer wall of one side of the material receiving barrel (2), and one end of the steam exhaust pipe (6) is arranged on the outer wall of the material receiving barrel (2).

2. The dust prevention device for an ultrafine vertical mill according to claim 1, characterized in that: A spiral push rod (14) is arranged inside the feeding conduit (11), and the output shaft of the driving motor (13) passes through the sealing plate (15) and is welded to the center position of one end of the spiral push rod (14).

3. The dust prevention device for an ultrafine vertical mill according to claim 1, characterized in that: The drainage end of the condenser (7) is located directly above the water collecting cylinder (5).

4. The dust prevention device for an ultrafine vertical mill according to claim 1, characterized in that: The support seat (1) is provided with a bottom bracket (16), and the bottom bracket (16) and the support seat (1) are an integrated structure.

5. The dust prevention device for an ultrafine vertical mill according to claim 1, characterized in that: A valve (10) is provided at the other end of the feeding conduit (11), and the two ends of the valve (10) are respectively connected to the feeding conduit (11) and the top frame plate (8).

6. The dust prevention device for an ultrafine vertical mill according to claim 1, characterized in that: A fastening bolt (9) is provided at the connection position between the top frame plate (8) and the top of the material receiving barrel (2), and the top frame plate (8) is fixedly connected to the material receiving barrel (2) via the fastening bolt (9).

7. The dust prevention device for an ultrafine vertical mill according to claim 1, characterized in that: The output end of the power box (3) is electrically connected to the input end of the switch (4), and the output end of the switch (4) is electrically connected to the input end of the electric heating plate (18).

Images