Rotary tuyere for static electricity and dust removal device

Abstract

The utility model discloses a rotary tuyere for destaticizing and dedusting device, which comprises a mounting screw rod, the outer wall of the mounting screw rod is rotatably sleeved with a rotary bearing seat, the lower part of the rotary bearing seat is rotatably provided with a rotary head seat, the outer walls of the two sides of the rotary bearing seat are both provided with pushing columns, and the two pushing columns are both internally and slidably sleeved with springs; the outer walls of the two pushing columns are sleeved with glands, and air pressure pushing air outlet holes are formed in the outer walls of one sides of the two glands. According to the dust cleaning device, the cross rod and the air nozzle are pushed to rotate through the counter-acting force of high-pressure air, so that the cross rod and the air nozzle rotate by 360 degrees, the dust cleaning range is greatly widened, the rotating speed of the cross rod and the rotating speed of the air nozzle can be adjusted, and air leakage and bearing oil leakage are avoided through a sealing cover; and the adjusting angle of the air tap is controlled by observing the deviation angle of the air tap angle adjusting scale line and the centering scale line.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary air nozzles, in particular to a rotary air nozzle for a static electricity and dust removal device. Background Art

[0002] Air purification production workshops and dust removal workshops are becoming more and more popular in various industries, which are inseparable from the air shower rooms and air supply outlets of the air purification system. The most critical air supply terminal used in these equipment is the air shower nozzle. The stainless steel air shower nozzles currently used in the market are mainly composed of three parts: a hidden bowl rack cover, a blowing nozzle with an adjustable spherical surface, and a back cover with a rubber strip. However, the wind direction range of the adjustable ball is small, and the purification effect is not ideal. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a rotating air nozzle for a static electricity removal and dust removal device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A rotating air nozzle for a static dust removal device comprises a mounting screw, a rotating bearing seat is rotatably sleeved on the outer wall of the mounting screw, a rotating head seat is rotatably mounted on the lower part of the rotating bearing seat, and push columns are installed on the outer walls of both sides of the rotating bearing seat, springs are slidably sleeved in the two push columns, and pressure caps are sleeved on the outer walls of the two push columns, and air pressure outlet holes are opened on the outer walls of one side of the two pressure caps;

[0006] In the above scheme, by twisting the pressure cover clockwise or counterclockwise, the push column and the inner wall of the pressure cover are controlled to slide relative to each other, thereby covering or revealing the air pressure-driven air outlet, adjusting the air output of the air pressure-driven air outlet, and adjusting the rotation speed of the cross bar and the air nozzle.

[0007] The outer walls on both sides of the rotating head seat are connected with cross bars, and the ends of the two cross bars are provided with air nozzle seat mounting seats, and the air nozzle seats are installed on the two air nozzle seat mounting seats by rotating screws. Two air nozzles are embedded in the lower part of the two air nozzle seats, and the two air nozzles are set at an acute angle.

[0008] In the above scheme, high-pressure gas enters the installation screw and is discharged from the air outlet through the air pressure on the pressure covers on both sides of the rotating bearing seat. The reaction force is used to push the rotating bearing seat, rotating head seat, cross bar and air nozzle to rotate, so that the cross bar and air nozzle can rotate by degrees, greatly improving the dust cleaning range.

[0009] Preferably, the cross bars, the air nozzle seat mounting seat and the air nozzle seat on both sides of the rotating head seat are symmetrical about the center of the rotating head seat.

[0010] Preferably, two bearings are arranged in the rotating bearing seat, and the inner rod of the mounting screw passes through the two bearings, the upper bearing is arranged between the rotating bearing seat and the mounting screw, and the lower bearing is clamped on the inner rod of the mounting screw by a retaining spring, and a sealing cover is arranged at the connection between the rotating bearing seat and the rotating head seat, the rotating bearing seat is fixedly connected to the rotating head seat by two screws, the sealing cover and the mounting screw form a rotational fit, and the sealing cover and the mounting screw are a precision combination, an air leakage hole is arranged between the bearing of the rotating bearing seat and the sealing cover mounting position, and the inner hole of the rotating bearing seat is provided with two semicircular air leakage notches.

[0011] In the above scheme, the sealing cover is used to precisely combine the mounting screw, seal the connection between the rotating bearing seat and the rotating head seat, and design the air leakage hole and air leakage gap of the rotating bearing seat to avoid oil leakage of the bearing caused by air leakage from the sealing cover.

[0012] Preferably, the mounting screw is a hollow structure, and the mounting screw, rotating bearing seat, rotating head seat, cross bar and air nozzle are connected in sequence, and the two air holes are connected by the rotating head seat to the rotating bearing seat and the pressure covers on the outer walls on both sides, and sealing rings are arranged between the parts of the air holes.

[0013] Preferably, both outer walls of the rotating bearing seat are provided with mounting openings, and the pressure cover is fixedly connected to the inner wall of the mounting opening by a circular pin, and the push column is arranged in the mounting opening and the pressure cover, and the push column is slidably connected to the inner wall of the pressure cover.

[0014] Preferably, the circumferential outer wall of the air nozzle seat is etched with air nozzle angle adjustment scale lines, and the air nozzle seat mounting seat is etched with centering scale lines.

[0015] Preferably, sealing rings are provided at the connection between the pressure cover and the rotating bearing seat, the connection between the rotating bearing seat and the rotating head seat, the connection between the rotating head seat and the cross bar, the connection between the cross bar and the air nozzle seat, and the connection between the sealing cover and the rotating bearing seat and the rotating head seat.

[0016] Preferably, round pins are provided between the gland and the rotating bearing seat, and between the rotating head seat and the cross bar for fixation.

[0017] In the above scheme, the air nozzle seat can be rotated and adjusted, and the adjustment angle of the air nozzle can be controlled by observing the deviation angle between the air nozzle angle adjustment scale line and the centering scale line.

[0018] The beneficial effects of the utility model are:

[0019] 1. High-pressure gas enters the installation screw and is discharged from the air outlet through the air pressure on the glands on both sides of the rotating bearing seat. The reaction force is used to push the rotating bearing seat, rotating head seat, cross bar and air nozzle to rotate, so that the cross bar and air nozzle can rotate 360°, greatly improving the dust cleaning range;

[0020] 2. When the gland is rotated clockwise or counterclockwise, the built-in spring controls the relative sliding of the push column and the inner wall of the gland, thereby covering or revealing the air outlet hole pushed by the air pressure, adjusting the air volume of the air outlet hole pushed by the air pressure, and adjusting the rotation speed of the crossbar and the air nozzle;

[0021] 3. The connection between the rotating bearing seat and the rotating head seat is sealed by a sealing cover. Sealing rings are provided at the connection between the push column pressure cover and the rotating bearing seat, the connection between the rotating head seat and the cross bar, and the connection between the cross bar and the air nozzle seat to avoid air leakage and bearing oil leakage. The air nozzle seat can be rotated and adjusted, and the adjustment angle of the air nozzle can be controlled by observing the deviation angle of the air nozzle angle adjustment scale line and the centering scale line. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a rotating air nozzle for a static electricity removal and dust removal device proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the disassembled structure of a rotating air nozzle for a static electricity removal and dust removal device proposed by the utility model;

[0024] Figure 3 This is a side view structural diagram of a rotating air nozzle for a static electricity removal and dust removal device proposed by the utility model;

[0025] Figure 4 The utility model is a schematic diagram of the bearing installation structure of a rotating air nozzle for a static electricity and dust removal device.

[0026] In the figure: 1. Rotating head seat; 2. Rotating bearing seat; 3. Mounting screw; 4. Push column; 5. Spring; 6. Pressure cover; 7. Air pressure pushes the air outlet; 8. Cross bar; 9. Air nozzle seat; 10. Air nozzle; 11. Sealing cover; 12. Bearing; 13. Screw; 14. Air nozzle angle adjustment scale line; 15. Centering scale line; 16. Retaining spring. DETAILED DESCRIPTION

[0027] 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.

[0028] Example 1, reference Figure 1-3A rotating air nozzle for a static dust removal device comprises a mounting screw 3, a rotating bearing seat 2 is rotatably sleeved on the outer wall of the mounting screw 3, a rotating head seat 1 is rotatably mounted on the lower part of the rotating bearing seat 2, and a push column 4 is installed on the outer wall of both sides of the rotating bearing seat, a spring 5 is slidably sleeved in the two push columns 4, and a pressure cover 6 is sleeved on the outer wall of the two push columns 4, and an air pressure push air outlet 7 is opened on the outer wall of one side of the two pressure covers 6;

[0029] The outer walls of both sides of the rotating bearing seat 2 are provided with mounting openings, and the pressure cover 6 is fixedly connected to the inner wall of the mounting opening by a circular pin, and the push column 4 is arranged in the mounting opening and the pressure cover 6, and the push column 4 is slidably connected to the inner wall of the pressure cover 6;

[0030] By twisting the pressure cover 6 when rotating clockwise or counterclockwise, the built-in spring controls the relative sliding of the push column 4 and the inner wall of the pressure cover 6, thereby covering or revealing the air pressure-driven air outlet 7, adjusting the air output of the air pressure-driven air outlet 7, and adjusting the rotation speed of the cross bar 8 and the air nozzle 10.

[0031] The outer walls of both sides of the rotating head seat 1 are connected with cross bars 8, and the ends of the two cross bars 8 are provided with air nozzle seat mounting seats, and the two air nozzle seats 9 are rotatably mounted on the two air nozzle seat mounting seats by screws 13, and the lower parts of the two air nozzle seats 9 are embedded with two air nozzles 10, and the two air nozzles 10 are set at an acute angle;

[0032] The crossbar 8, the air nozzle seat mounting seat, and the air nozzle seat 9 on both sides of the rotating head seat 1 are symmetrical about the center of the rotating head seat 1;

[0033] The mounting screw 3 is a hollow structure, and the mounting screw 3, the rotating bearing seat 2, the rotating head seat 1, the cross bar 8 and the air nozzle 10 are connected in sequence, and the rotating head seat 1 connects two air holes to the rotating bearing seat 2 and the glands 6 on the outer walls on both sides, and sealing rings are arranged between the parts of the air holes;

[0034] High-pressure gas enters the mounting screw 3 and is discharged from the air outlet 7 through the air pressure on the pressure covers 6 on both sides of the rotating bearing seat 2. The reaction force is used to push the rotating bearing seat 2, the rotating head seat 1, the cross bar 8 and the air nozzle 10 to rotate, so that the cross bar 8 and the air nozzle 10 can rotate 360°, greatly improving the dust cleaning range.

[0035] Two bearings 12 are arranged in the rotating bearing seat 2, and the inner rod of the mounting screw 3 passes through the two bearings. The upper bearing 12 is arranged between the rotating bearing seat 2 and the mounting screw 3, and the lower bearing is clamped on the inner rod of the mounting screw 3 by a retaining spring 16. A sealing cover 11 is arranged at the connection between the rotating bearing seat 2 and the rotating head seat 1. The rotating bearing seat 2 is fixedly connected to the rotating head seat 1 by two screws. The sealing cover 11 and the mounting screw 3 form a rotational fit, and the sealing cover 11 and the mounting screw 3 are a precise combination. An air leakage hole is arranged between the bearing 12 of the rotating bearing seat 2 and the mounting position of the sealing cover 11, and the inner hole of the rotating bearing seat 2 is provided with two semicircular air leakage notches.

[0036] Sealing rings are provided at the connection between the pressure cover 6 and the rotating bearing seat 2, the connection between the rotating bearing seat 2 and the rotating head seat 1, the connection between the rotating head seat 1 and the cross bar 8, the connection between the cross bar 8 and the air nozzle seat 9, and the connection between the sealing cover 11 and the rotating bearing seat 2 and the rotating head seat 1.

[0037] The sealing cover 11 is used to precisely combine and rotatably mount the screw rod 3 to reduce air leakage, and an air leakage hole is provided between the bearing 12 of the rotating bearing seat 2 and the mounting position of the sealing cover 11. The inner hole of the rotating bearing seat 2 is provided with two semicircular air leakage notches to avoid oil leakage of the bearing 12 due to air leakage.

[0038] The outer circumferential wall of the air nozzle seat 9 is etched with air nozzle angle adjustment scale lines 14, and the air nozzle seat mounting seat is etched with centering scale lines 15.

[0039] The air nozzle seat 9 can be rotated and adjusted, and the adjustment angle of the air nozzle 10 can be controlled by observing the deviation angles of the air nozzle angle adjustment scale line 14 and the centering scale line 15.

[0040] Working principle: The end of the mounting screw 3 is provided with a thread, which can be screwed with the air duct of the dust removal device. The high-pressure gas enters the mounting screw 3 and is discharged from the air outlet 7 through the air pressure on the glands 6 on both sides of the rotating bearing seat 2. The reaction force is used to push the rotating bearing seat 2, the rotating head seat 1, the cross bar 8 and the air nozzle 10 to rotate, so that the cross bar 8 and the air nozzle 10 can rotate 360°, which greatly improves the dust cleaning range. By twisting the gland 6 clockwise or counterclockwise, when the air nozzle rotates 360°, the built-in spring controls the push column 4 to slide relative to the inner wall of the gland 6, thereby adjusting the air pressure The air outlet 7 is pushed to be covered or exposed, and the air pressure is adjusted to push the air outlet volume of the air outlet 7, and the rotation speed of the cross bar 8 and the air nozzle 10 is adjusted. The sealing cover 11 is precisely combined with the mounting screw 3 and the rotatable design reduces air leakage, and an air leakage hole is set between the bearing 12 of the rotating bearing seat 2 and the mounting position of the sealing cover 11. The inner hole of the rotating bearing seat 2 is provided with two semicircular air leakage notches to avoid oil leakage of the bearing 12 due to air leakage. The air nozzle seat 9 can be rotatably adjusted, and the adjustment angle of the air nozzle 10 can be controlled by observing the deviation angle of the air nozzle angle adjustment scale line 14 and the centering scale line 15.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotating air nozzle for a static electricity removal and dust removal device, comprising a mounting screw (3), characterized in that: The outer wall of the mounting screw rod (3) is rotatably sleeved with a rotating bearing seat (2), and the lower part of the rotating bearing seat (2) is rotatably mounted with a rotating head seat (1), and push columns (4) are installed on the outer walls of both sides of the rotating bearing seat, and springs (5) are slidably sleeved in the two push columns (4), and pressure covers (6) are sleeved on the outer walls of the two push columns (4), and one side outer wall of the two pressure covers (6) is provided with air pressure push outlet holes (7); The outer walls on both sides of the rotating head seat (1) are connected to cross bars (8), and the ends of the two cross bars (8) are provided with air nozzle seat mounting seats, and the two air nozzle seat mounting seats are rotatably mounted with air nozzle seats (9) through screws (13), and the lower parts of the two air nozzle seats (9) are embedded with two air nozzles (10), and the two air nozzles (10) are arranged at an acute angle.

2. A rotating air nozzle for a static electricity removal and dust removal device according to claim 1, characterized in that: The crossbars (8), the air nozzle seat mounting seat, and the air nozzle seat (9) on both sides of the rotating head seat (1) are all symmetrical about the center of the rotating head seat (1).

3. The rotary air nozzle for removing static electricity and dust according to claim 1, characterized in that: Two bearings (12) are arranged in the rotating bearing seat (2), and the inner rod of the mounting screw (3) passes through the two bearings. The bearing (12) located at the upper part is arranged between the rotating bearing seat (2) and the mounting screw (3), and the bearing located at the lower part is clamped on the inner rod of the mounting screw (3) by a retaining spring (16). A sealing cover (11) is arranged at the connection between the rotating bearing seat (2) and the rotating head seat (1). The rotating bearing seat (2) is fixedly connected to the rotating head seat (1) by two screws. The sealing cover (11) and the mounting screw (3) form a rotational fit, and the sealing cover (11) and the mounting screw (3) are precisely combined. An air leakage hole is arranged between the bearing (12) of the rotating bearing seat (2) and the mounting position of the sealing cover (11), and the inner hole of the rotating bearing seat (2) is provided with two semicircular air leakage notches.

4. The rotary air nozzle for removing static electricity and dust according to claim 1, characterized in that: The mounting screw (3) is a hollow structure, and the mounting screw (3), the rotating bearing seat (2), the rotating head seat (1), the cross bar (8) and the air nozzle (10) are connected in sequence, and two air holes are connected from the rotating head seat (1) to the rotating bearing seat (2) and the pressure covers (6) on the outer walls on both sides, and sealing rings are arranged between the parts of the air holes.

5. The rotary air nozzle for removing static electricity and dust according to claim 1, characterized in that: The outer walls of both sides of the rotating bearing seat (2) are provided with mounting openings, and the pressure cover (6) is fixedly connected to the inner wall of the mounting opening by means of a circular pin, and the pushing column (4) is arranged in the mounting opening and the pressure cover (6), and the pushing column (4) is slidably connected to the inner wall of the pressure cover (6).

6. The rotary air nozzle for removing static electricity and dust according to claim 1, characterized in that: The circumferential outer wall of the air nozzle seat (9) is etched with air nozzle angle adjustment scale lines (14), and the air nozzle seat mounting seat is etched with centering scale lines (15).

7. The rotary air nozzle for removing static electricity and dust according to claim 1, characterized in that: Sealing rings are provided at the connection between the pressure cover (6) and the rotating bearing seat (2), the connection between the rotating bearing seat (2) and the rotating head seat (1), the connection between the rotating head seat (1) and the cross bar (8), the connection between the cross bar (8) and the air nozzle seat (9), and the connection between the sealing cover (11) and the rotating bearing seat (2) and the rotating head seat (1).

8. The rotary air nozzle for a static electricity removal and dust removal device according to claim 1, characterized in that: The pressure cover (6) and the rotating bearing seat (2), as well as the rotating head seat (1) and the cross bar (8) are fixedly connected via circular pins.

Images