CN219062453U

CN219062453U - Dust leakage preventing device for flap air locking valve of cyclone dust collector

Info

Publication number: CN219062453U
Application number: CN202223126634.0U
Authority: CN
Inventors: 孙东霖; 刘竑; 陈雪贤
Original assignee: Shanghai Shengbao Metallurgy Technology Co ltd
Current assignee: Shanghai Shengbao Metallurgy Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-23
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a dust leakage prevention device of a turning plate air locking valve of a cyclone dust collector, which relates to the technical field of dust leakage prevention and comprises a turning plate air locking valve shell, wherein a material receiving hopper is fixedly connected to the top opening of the turning plate air locking valve shell, a special-shaped connecting pipe is connected to the top of the material receiving hopper through a flange piece, rotating shafts are rotatably connected to the inner walls of two sides of the turning plate air locking valve shell, one turning plate is connected to the opposite ends of two rotating shafts, the turning plates are in close contact with the bottom of the material receiving hopper, and a counterweight rod is arranged on the outer wall of each rotating shaft. Compared with the traditional cyclone dust collector, the lower end of the utility model is provided with the flap valve body which is completely sealed by the flap valve shell, and the flap, the rotating shaft and the counterweight rod are all arranged in the shell, so that the whole equipment is in a sealed state, the ash leakage condition can not occur, and the generation of dust emission is reduced.

Description

Dust leakage preventing device for flap air locking valve of cyclone dust collector

Technical Field

The utility model relates to the technical field of ash leakage prevention, in particular to an ash leakage prevention device of a flap air locking valve of a cyclone dust collector.

Background

The cyclone dust collector is one kind of dust collector, and the dust collecting mechanism is to make dust-containing airflow rotate, separate dust particles from the airflow via centrifugal force and collect the dust particles on the wall, and make the dust particles fall into the dust hopper via gravity.

The cyclone dust collector is generally provided with a turning plate air locking valve, a turning plate counterweight rod and a rotating shaft of the existing turning plate air locking valve are all arranged outside through the shell, and when the cyclone dust collector is used, a sealing device of the turning plate rotating shaft has ash leakage, and dust emission is serious, so that the cyclone dust collector has a space to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an ash leakage preventing device for a flap air locking valve of a cyclone dust collector. The cyclone dust collector has the advantages that the lower end of the cyclone dust collector is completely sealed by the shell of the flap valve, and compared with the traditional cyclone dust collector, the flap, the rotating shaft and the counterweight rod are all arranged in the shell, so that the whole equipment is in a sealed state, the ash leakage condition can not occur, and the generation of dust emission is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cyclone turns over board air lock valve leak protection ash device, includes turns over board air lock valve casing, the top opening part fixedly connected with of board air lock valve casing holds the hopper, the top of holding the hopper is connected with the dysmorphism through the flange piece and takes over, it is connected with the pivot all to turn over the both sides inner wall of air lock valve casing to turn over, two the opposite one end of pivot is connected with same board of turning over, turn over the board and hold the bottom in close contact with of hopper, the outer wall of pivot is provided with the counter weight pole.

The technical scheme is as follows: when the cyclone dust collector is used, the turning plate, the gland and the counterweight rod are connected through the rotating shaft to form the main body of the turning plate valve, the lower end of the main body of the turning plate valve is completely sealed by the shell of the turning plate air locking valve, and compared with the traditional cyclone dust collector, the turning plate, the rotating shaft and the counterweight rod are all arranged in the shell, so that the whole equipment is in a sealing state, the ash leakage condition can not occur, and the dust emission is reduced.

The utility model is further characterized in that the two sides of the turning plate air locking valve shell are provided with the pressing covers, and the pressing covers can seal the gap between the rotating shaft and the turning plate air locking valve shell.

The technical scheme is as follows: the gland is arranged, so that a gap between the rotating shaft and the shell of the turning plate air locking valve can be sealed, and the ash leakage is further avoided.

The utility model further provides that a sealing gasket is arranged at the joint of the gland and the turning plate air locking valve shell, and the sealing gasket is made of rubber.

The technical scheme is as follows: the sealing gasket can increase the connection tightness between the gland and the turnover plate air locking valve shell.

The utility model further provides that the cross section of the gland is of a convex structure.

The technical scheme is as follows: the gap between the gland and the rotating shaft can be increased by the gland with the convex section, so that the condition of abrasion between the gland and the rotating shaft is avoided.

The utility model further provides that the gland is made of aluminum.

The technical scheme is as follows: the aluminum gland has good corrosion resistance, and can avoid the condition that the gland is corroded.

The utility model further provides that the outer wall of the turning plate air locking valve shell is provided with an inspection opening, and the inner wall of the inspection opening is connected with an inspection door plate through a flange plate.

The technical scheme is as follows: the setting of inspection port can conveniently overhaul the flap valve main part, has improved the convenience of overhaul.

The utility model further provides that a sealing ring is arranged at the joint of the inspection door plate and the inspection opening.

The technical scheme is as follows: the sealing ring is arranged, so that the joint of the inspection door plate and the inspection opening can be sealed, and the situation that dust leaks from the gap between the inspection door plate and the inspection opening is avoided.

1. When the dust leakage preventing device for the cyclone dust collector turning plate air locking valve is used, the turning plate is connected with the gland and the counterweight rod through the rotating shaft to form a turning plate valve main body, the lower end of the turning plate valve main body is completely sealed by the turning plate air locking valve shell, and compared with the traditional cyclone dust collector, the turning plate, the rotating shaft and the counterweight rod are all installed in the shell, the whole device is in a sealing state, the dust leakage is avoided, and the dust emission is reduced.

2. This cyclone turns over board air lock valve leak protection ash device, the gland can seal the gap of pivot and turning over board air lock valve casing connection, further avoids the condition of ash leakage to take place, and the sealing washer multiplicable gland is with turning over the compactness of being connected between the air lock valve casing of board, and the gland that the cross-section is convex structure multiplicable gland and the clearance of pivot junction avoid appearing the condition of wearing and tearing between gland and the pivot.

Drawings

FIG. 1 is a schematic diagram of a front view of a dust leakage preventing device for a cyclone dust collector turning plate air locking valve;

FIG. 2 is a schematic side view of a dust leakage prevention device for a cyclone dust collector flap lock valve;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a special-shaped connecting pipe; 2. a material receiving hopper; 3. turning plate; 4. a flap lock valve housing; 5. inspecting the door panel; 6. a weight bar; 7. a rotating shaft; 8. and (5) pressing cover.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-3, a cyclone dust collector turns over board air lock valve leak protection ash device, including turning over board air lock valve casing 4, the top opening part fixedly connected with of board air lock valve casing 4 holds hopper 2, the top of holding hopper 2 is connected with dysmorphism takeover 1 through the flange piece, the both sides inner wall of board air lock valve casing 4 all rotates and is connected with pivot 7, two opposite one ends of pivot 7 are connected with same board 3 that turns over, board 3 and the bottom in close contact of holding hopper 2 turn over, the outer wall of pivot 7 is provided with counter weight pole 6.

In this embodiment, the two sides of the flap lock air valve housing 4 are both provided with a gland 8, and the gland 8 can seal the gap between the rotating shaft 7 and the flap lock air valve housing 4. The gland 8 is arranged, so that a gap between the rotating shaft 7 and the turning plate air locking valve shell 4 can be sealed, the condition of ash leakage is further avoided, a sealing gasket is arranged at the joint of the gland 8 and the turning plate air locking valve shell 4, and the sealing gasket is made of rubber. The sealing gasket is arranged, so that the tightness of connection between the gland 8 and the turnover plate air locking valve shell 4 can be improved, and the section of the gland 8 is of a convex structure. The gap at the joint of the gland 8 and the rotating shaft 7 can be increased by the gland 8 with a convex section, so that the condition of abrasion between the gland 8 and the rotating shaft 7 is avoided, and the gland 8 is made of aluminum. The aluminum gland 8 has good corrosion resistance, and can avoid the condition that the gland 8 is corroded.

Further, an inspection port is formed in the outer wall of the turning plate air locking valve shell 4, and an inspection door plate 5 is connected to the inner wall of the inspection port through a flange plate. The setting of inspection port can conveniently overhaul the flap valve main part, has improved the convenience of overhauling, and the junction of inspection door plant 5 and inspection port is provided with the sealing washer. The sealing ring is arranged, so that the joint of the inspection door plate 5 and the inspection opening can be sealed, and the situation that dust leaks from the gap between the inspection door plate 5 and the inspection opening is avoided.

Working principle: when the cyclone dust collector is used, the turning plate 3 is connected with the gland 8 and the counterweight rod 6 through the rotating shaft 7 to form a turning plate valve main body, the lower end of the turning plate valve main body is completely sealed by the turning plate air locking valve shell 4, and compared with the existing cyclone dust collector, the turning plate 3, the rotating shaft 7 and the counterweight rod 6 are all arranged in the shell, so that the whole equipment is in a sealing state, the ash leakage condition can not occur, and the dust emission is reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a cyclone turns over board air lock valve leak protection ash device, includes turns over board air lock valve casing (4), its characterized in that, the top opening part fixedly connected with of turning over board air lock valve casing (4) holds hopper (2), the top of holding hopper (2) is connected with dysmorphism takeover (1) through the flange piece, both sides inner wall of turning over board air lock valve casing (4) all rotates and is connected with pivot (7), two the opposite one end of pivot (7) is connected with same board (3), the bottom in close contact with of turning over board (3) and holding hopper (2), the outer wall of pivot (7) is provided with counter weight pole (6).

2. The dust leakage preventing device for the flap lock air valve of the cyclone dust collector according to claim 1, wherein the two sides of the flap lock air valve shell (4) are provided with a gland (8), and the gland (8) can seal a gap between the rotating shaft (7) and the flap lock air valve shell (4).

3. The ash leakage preventing device for the flap lock valve of the cyclone dust collector according to claim 2, wherein a sealing gasket is arranged at the joint of the gland (8) and the flap lock valve shell (4), and is made of rubber.

4. A cyclone dust collector turning plate air locking valve ash leakage preventing device according to claim 3, characterized in that the section of the gland (8) is in a convex structure.

5. The ash leakage preventing device for the cyclone dust collector turning plate air locking valve according to claim 4, wherein the gland (8) is made of aluminum.

6. The dust leakage preventing device for the flap lock air valve of the cyclone dust collector according to claim 1, wherein an inspection opening is formed in the outer wall of the flap lock air valve shell (4), and an inspection door plate (5) is connected to the inner wall of the inspection opening through a flange plate.

7. The dust leakage preventing device for the cyclone dust collector turning plate air locking valve according to claim 6, wherein a sealing ring is arranged at the joint of the inspection door plate (5) and the inspection opening.