CN223688213U

CN223688213U - Liftable gas dissolving device

Info

Publication number: CN223688213U
Application number: CN202423291951.7U
Authority: CN
Inventors: 邹国新
Original assignee: Wuxi Yisilier Environmental Technology Co ltd
Current assignee: Wuxi Yisilier Environmental Technology Co ltd
Priority date: 2024-12-31
Filing date: 2024-12-31
Publication date: 2025-12-19
Anticipated expiration: 2034-12-31

Abstract

This utility model discloses a liftable dissolved air device, belonging to the technical field of water treatment equipment. It includes: a sludge tank; an aeration disc disposed inside the sludge tank, with a hollow square column containing multiple disc aerators fixedly installed on the top of the aeration disc; a fixing frame installed on the sludge tank, with a rotating column rotatably mounted inside the fixing frame, the top of the rotating column having a square hole, and the hollow square column slidably connected within the square hole; and a rotating mechanism for driving the rotating column to reciprocate, the rotating mechanism including a guide frame, a gear, and a rack, the gear being fixedly sleeved on the outside of the rotating column and meshing with the rack, a sliding plate fixedly connected to one side of the rack, and a linkage rod rotatably connected to the bottom of the sliding plate. This utility model improves the uniformity of aeration by controlling the reciprocating rotation of the aeration disc, and facilitates adjustment of aeration depth and maintenance by controlling the lifting and lowering of the aeration disc.

Description

Liftable gas dissolving device

Technical Field

The utility model relates to the technical field of water treatment equipment, in particular to a liftable gas dissolving device.

Background

In the fields of water treatment, air purification and the like, a gas dissolving device is a common device which is mainly used for dissolving gas in water so as to achieve the purpose of removing harmful substances in the water.

The patent document with the publication number of CN111875043A discloses a guide rod type liftable gas dissolving device, which comprises an aeration frame, wherein the aeration frame is formed by welding stainless steel pipes, a plurality of aerators are arranged on the aeration frame, the aeration frame is connected with an air pipe through an air connecting pipe, the aeration frame is connected with the air connecting pipe through a fixed guide rod, a fixed ring is arranged at the bottom of the air connecting pipe, the fixed ring is sleeved on a fixed rod arranged in an activated sludge tank, and the fixed ring is fixed with one end of a steel wire rope.

The aeration position in the technical scheme is fixed, so that the uniformity of aeration is relatively poor, and the treatment effect of sludge can be affected, and therefore, a lifting type gas dissolving device is provided for solving the problem.

Disclosure of utility model

The present utility model is directed to a liftable gas dissolving device, which solves the above-mentioned problems.

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

a liftable gas dissolving device, comprising:

A sludge pool;

The aeration disc is arranged in the sludge tank, and a plurality of disc-type aerators are fixedly arranged at the top of the aeration disc;

the fixed frame is arranged on the sludge pool, a rotating column is rotatably arranged in the fixed frame, a square hole is formed in the top end of the rotating column, and the hollow square column is slidably connected in the square hole;

The rotating mechanism is used for driving the rotating column to rotate in a reciprocating mode and comprises a guide frame, a gear and a rack, the gear is fixedly sleeved on the outer side of the rotating column, the gear is meshed with the rack, one side of the rack is fixedly connected with a sliding plate, the bottom of the sliding plate is rotationally connected with a linkage rod, the guide frame is fixedly installed at the bottom of the fixing frame, a driving motor is fixedly installed in the guide frame, a rotating rod is fixedly connected to an output shaft of the driving motor, and the rotating rod is rotationally connected to the other end of the linkage rod.

Preferably, both sides of the rotation column are fixedly connected with transverse plates, the top of each transverse plate is fixedly connected with a servo motor, a screw rod is fixedly connected to an output shaft of each servo motor, a mounting plate is fixedly sleeved on the top end of the outer side of each hollow square column, and mounting plate threads are sleeved on the outer sides of the screw rods.

Preferably, an air pump is fixedly arranged at the top of the mounting plate, an air outlet of the air pump is communicated with the top end of the hollow square column, and the bottom end of the hollow square column is communicated with the aeration plate.

Preferably, the top fixedly connected with connecting rod of diaphragm, the mounting panel sliding sleeve joint is in the outside of connecting rod.

Preferably, the bottom integrated into one piece of leading truck has T type guide rail, the slide cup joints in the outside of T type guide rail.

Preferably, the top end of the connecting rod is fixedly connected with a positioning sleeve, and the positioning sleeve is rotationally sleeved on the outer side of the corresponding screw rod.

Preferably, the two sides of the top of the fixing frame are movably inserted with bolts, and the bolts are movably inserted into the two sides of the top of the sludge tank.

According to the liftable gas dissolving device, the driving motor is started to drive the rotating rod to rotate, the rotating rod drives the sliding plate to reciprocate along the guide frame through the linkage rod and drives the rack to reciprocate, the rack drives the rotating column to reciprocate through meshing with the gear, and the rotating column drives the aeration disc to reciprocate through matching of the square hole and the hollow square column, so that the aeration position of the disc-type aerator is maintained, and the aeration uniformity is improved;

According to the liftable gas dissolving device, the two screw rods are driven to synchronously rotate by starting the two servo motors, and the two screw rods drive the hollow square column and the aeration disc to perform lifting movement through threaded transmission with the mounting plate, so that the height of the aeration disc is adjusted, aeration at different height positions is conveniently realized, and the aeration disc can be controlled to be lifted to a proper position to facilitate maintenance;

The utility model has reasonable structural design, improves the aeration uniformity by controlling the reciprocating rotation of the aeration disc, and facilitates the adjustment of aeration depth and the overhaul and maintenance by controlling the lifting of the aeration disc.

Drawings

FIG. 1 is a schematic perspective view of a liftable gas dissolving device according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a liftable gas dissolving device according to the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of a partial perspective view of a liftable gas dissolving device according to the present utility model;

FIG. 5 is a schematic view showing a partial structure of a liftable gas dissolving device according to another embodiment of the present utility model;

fig. 6 is a schematic perspective view of a rotating mechanism according to the present utility model.

In the figure, 1, an aeration disc, 101, a disc aerator, 100, a sludge pool, 2, a hollow square column, 3, a fixing frame, 4, a mounting plate, 5, an air pump, 6, a servo motor, 7, a screw rod, 8, a positioning sleeve, 9, a connecting rod, 10, a gear, 11, a guide frame, 12, a sliding plate, 13, a rotating column, 14, a rack, 15, a linkage rod, 16, a rotating rod, 17 and a driving motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a liftable gas dissolving device comprises:

a sludge pond 100;

the aeration disc 1 is arranged in the sludge pond 100, and a hollow square column 2 is fixedly arranged at the top of the aeration disc 1 and provided with a plurality of disc aerators 101;

The fixed frame 3 is arranged on the sludge pond 100, a rotating column 13 is rotatably arranged in the fixed frame 3, a square hole is formed in the top end of the rotating column 13, and the hollow square column 2 is connected in the square hole in a sliding manner;

The rotary mechanism is used for driving the rotary column 13 to rotate in a reciprocating manner and comprises a guide frame 11, a gear 10 and a rack 14, wherein the gear 10 is fixedly sleeved on the outer side of the rotary column 13, the gear 10 is meshed with the rack 14, one side of the rack 14 is fixedly connected with a sliding plate 12, the bottom of the sliding plate 12 is rotationally connected with a linkage rod 15, the guide frame 11 is fixedly installed at the bottom of the fixed frame 3, a driving motor 17 is fixedly installed in the guide frame 11, a rotating rod 16 is fixedly connected to an output shaft of the driving motor 17, and the rotating rod 16 is rotationally connected to the other end of the linkage rod 15.

In this embodiment, the both sides of the rotation post 13 are all fixedly connected with diaphragm, the top fixedly connected with servo motor 6 of diaphragm, fixedly connected with lead screw 7 on the output shaft of servo motor 6, the outside top of cavity square post 2 has fixedly cup jointed mounting panel 4, and mounting panel 4 screw thread cup joints in the outside of two lead screws 7.

In this embodiment, the top fixed mounting of mounting panel 4 has air pump 5, the gas outlet of air pump 5 is linked together with the top of cavity square column 2, the bottom of cavity square column 2 is linked together with aeration dish 1, thereby conveniently with the inside of air-guide aeration dish 1, the top fixedly connected with connecting rod 9 of diaphragm, the outside at connecting rod 9 is cup jointed in the mounting panel 4 slip, thereby lead mounting panel 4, the bottom integrated into one piece of leading truck 11 has T type guide rail, slide 12 slip cup joints in the outside of T type guide rail, thereby lead slide 12, the top fixedly connected with positioning sleeve 8 of connecting rod 9, positioning sleeve 8 rotates the outside of cup joint at corresponding lead screw 7, thereby rotate the location to lead screw 7.

In the embodiment, the two sides of the top of the fixing frame 3 are movably inserted with bolts which are movably inserted into the two sides of the top of the sludge pond 100

In this embodiment, when in use, the driving motor 17 is started to drive the rotating rod 16 to rotate, the rotating rod 16 drives the sliding plate 12 to reciprocate along the guide frame 11 through the linkage rod 15 and drives the rack 14 to reciprocate, the rack 14 drives the rotating column 13 to reciprocate through meshing with the gear 10, the rotating column 13 drives the aeration disc 1 to reciprocate through matching of the square hole and the hollow square column 2, thereby continuously rotating the aeration position of the disc-type aerator 101 so as to promote aeration uniformity, the two servo motors 6 are started to drive the two screw rods 7 to synchronously rotate, and the two screw rods 7 drive the hollow square column 2 and the aeration disc 1 to perform lifting motion through threaded transmission with the mounting plate 4, so that the height adjustment of the aeration disc 1 is realized, aeration at different height positions can be conveniently realized, and the aeration disc 1 can be controlled to be lifted to a proper position so as to be convenient for overhauling and maintenance.

The liftable gas dissolving device provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A liftable gas dissolving device, comprising:

A sludge tank (100);

The aeration disc (1) is arranged in the sludge tank (100), and a plurality of disc-type aerators (101) are fixedly arranged at the top of the aeration disc (1) and are arranged on the hollow square column (2);

The fixed frame (3) is arranged on the sludge pond (100), a rotating column (13) is rotatably arranged in the fixed frame (3), a square hole is formed in the top end of the rotating column (13), and the hollow square column (2) is slidably connected in the square hole;

The rotary mechanism is used for driving the rotary column (13) to rotate in a reciprocating mode and comprises a guide frame (11), a gear (10) and a rack (14), the gear (10) is fixedly sleeved on the outer side of the rotary column (13), the gear (10) is meshed with the rack (14), a sliding plate (12) is fixedly connected to one side of the rack (14), a linkage rod (15) is rotatably connected to the bottom of the sliding plate (12), and the guide frame (11) is fixedly installed at the bottom of the fixing frame (3).

2. The liftable gas dissolving device according to claim 1, wherein a driving motor (17) is fixedly installed in the guide frame (11), a rotating rod (16) is fixedly connected to an output shaft of the driving motor (17), the rotating rod (16) is rotatably connected to the other end of the linkage rod (15), transverse plates are fixedly connected to two sides of the rotating column (13), a servo motor (6) is fixedly connected to the top of each transverse plate, a screw rod (7) is fixedly connected to an output shaft of each servo motor (6), a mounting plate (4) is fixedly sleeved on the top end of the outer side of the hollow square column (2), and the mounting plates (4) are in threaded sleeve connection with the outer sides of the two screw rods (7).

3. The liftable air dissolving device according to claim 2, wherein an air pump (5) is fixedly arranged at the top of the mounting plate (4), an air outlet of the air pump (5) is communicated with the top end of the hollow square column (2), and the bottom end of the hollow square column (2) is communicated with the aeration disc (1).

4. A liftable gas dissolving device according to claim 3, characterized in that the top of the cross plate is fixedly connected with a connecting rod (9), and the mounting plate (4) is slidably sleeved on the outer side of the connecting rod (9).

5. The liftable gas dissolving device according to claim 4, wherein the bottom of the guide frame (11) is integrally formed with a T-shaped guide rail, and the sliding plate (12) is slidably sleeved on the outer side of the T-shaped guide rail.

6. The liftable gas dissolving device according to claim 5, wherein the top end of the connecting rod (9) is fixedly connected with a positioning sleeve (8), and the positioning sleeve (8) is rotatably sleeved on the outer side of the corresponding screw rod (7).

7. The liftable gas dissolving device according to claim 5, wherein the bolts are movably inserted into the two sides of the top of the fixing frame (3), and are movably inserted into the two sides of the top of the sludge tank (100).