CN218579760U

CN218579760U - Deep water aeration equipment

Info

Publication number: CN218579760U
Application number: CN202222784849.5U
Authority: CN
Inventors: 闫光华; 陈为庚; 夏志法
Original assignee: Sinohydro Bureau 6 Co Ltd
Current assignee: Sinohydro Bureau 6 Co Ltd
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-03-07
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a deep water aeration equipment relates to aeration equipment technical field. Including the dive motor, the aeration board, the air inlet chamber, the counter weight base, the quick detach filter screen, dissolved oxygen sensor and PLC, dissolved oxygen sensor sets up on the dive motor top, the top of aeration board is provided with the motor support, the dive motor is installed on the motor support, the quick detach filter screen is installed in the motor support outside, the pivot of dive motor runs through the motor support and stretches into in the aeration board, be provided with the impeller in the pivot of dive motor, pivot and impeller fixed connection, the counter weight base sets up in the aeration board bottom, the counter weight base passes through bolt fixed connection with the aeration board, PLC sets up at the pond limit, dissolved oxygen sensor, the dive motor all is connected with the PLC electricity. The utility model discloses can carry out automatic aeration according to the water oxygen content, and can be applicable to the water of the different degree of depth.

Description

Deep water aeration equipment

Technical Field

The utility model belongs to the technical field of aeration equipment, specifically be a deep water aeration equipment.

Background

Aeration is one of the most important process flows of a sewage treatment activated sludge method, a submersible aerator drives an impeller to rotate at high speed by a submersible motor, the impeller generates strong centrifugal force, a negative pressure area is formed around the impeller under the action of the centrifugal force, so that self-suction force is generated, a large amount of fresh air in the atmosphere is continuously sucked by an air suction pipe, mixed flow is guided to a certain direction or area for aeration under the action of a fixed shell, and ejected gas-liquid mixed flow generates the effect of stirring convection.

Present aeration machine needs the manual work to open and close, and the depth in different sewage treatment ponds or other sewage treatment places, the depth and the sewage pollution degree of sewage are all unfixed usually, but current dive aeration machine's structure is fixed, because the motor output shaft will drive aeration impeller fast rotation in sewage, aeration impeller can cause the impact to water on every side when rotating, and aeration machine still can receive the difference of buoyancy in the aquatic of the different degree of depth, when rivers are great to the impact of aeration machine side, the condition that the aeration machine took place to empty easily under the combined action of buoyancy and impact force.

Therefore, how to provide an aeration device which can perform automatic aeration according to the oxygen content of the water body and is suitable for different water body depths is a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep water aeration equipment can be according to the automatic aeration of the oxygen content of water to can adjust counter weight and the degree of depth of entry according to the depth in different sewage treatment places, promote aeration equipment's suitability.

For reaching the above-mentioned purpose, the utility model provides a deep water aeration equipment, including dive motor, aeration plate, air inlet chamber, counter weight base, quick detach filter screen, dissolved oxygen sensor and PLC, dissolved oxygen sensor sets up on dive motor top, aeration plate's top is provided with the motor support, dive motor installs on the motor support, the quick detach filter screen is installed in the motor support outside, dive motor's pivot is run through during the motor support stretches into aeration plate, be provided with the impeller in dive motor's the pivot, pivot and impeller fixed connection, counter weight base sets up in aeration plate bottom, counter weight base passes through bolt fixed connection with aeration plate, PLC sets up at the pond limit, dissolved oxygen sensor, dive motor all are connected with the PLC electricity.

Furthermore, the aeration plate comprises a top layer mounting plate, a self-suction cavity, a jet pipe and a bottom layer mounting plate, wherein the self-suction cavity is arranged between the top layer mounting plate and the bottom layer mounting plate, the impeller is arranged in the self-suction cavity, the center of the top layer mounting plate is of a hollow structure, the self-suction cavity is communicated with a motor support at the top end of the top layer mounting plate, the jet pipe is arranged on the outer side of the self-suction cavity, the jet pipe is connected with a self-suction cavity pipeline, and the air inlet chamber is connected with the bottom layer mounting plate through a pipeline.

Further, be provided with counter weight base mounting hole on the aeration board, counter weight base mounting hole department is provided with spacing guiding mechanism, spacing guiding mechanism sets up between top layer mounting panel and bottom mounting panel, counter weight base and spacing guiding mechanism sliding connection, spacing guiding mechanism is provided with first spacing hole.

Further, the counter weight base includes counter weight support and a plurality of balancing weight, evenly be provided with the spacing hole of second on the counter weight support, the balancing weight is installed in the counter weight support, balancing weight and counter weight support sliding connection, be provided with the spacing groove in the spout of balancing weight, spacing inslot is provided with spring and gag lever post, the one end setting of gag lever post is in the spacing groove, the other end of gag lever post runs through the spacing groove, the spring sets up between spacing groove and gag lever post, spring, gag lever post all with spacing groove sliding connection for lock the dead balancing weight.

Further, be provided with the guide rail groove on the top layer mounting panel, the guide rail groove sets up in the motor support outside, the bottom of quick detach filter screen sets up in the guide rail groove, the bolt fastening is passed through on the motor support in the top of quick detach filter screen.

Further, still include intake pipe and muffler, intake pipe and intake chamber tube coupling, the muffler sets up on the intake pipe top.

Further, still include rings, rings set up in the dive motor top.

The utility model discloses simple structure, compact structure, area is little, high durability and convenient installation, the design of centrifugation inspiratory need not to provide the air supply, the gassing is many and thin, it is high to hold the oxygen rate, operation safe and reliable, dissolved oxygen sensor and PLC's setting, can make the oxygen content in the aeration equipment automated inspection effluent water sump, and open aeration equipment automatically under the condition that oxygen is not enough to set up the requirement, make the oxygen content in the effluent water sump remain throughout and set for the within range, the setting of quick detach filter screen, can change different filter screens according to the pollution condition in different sewage treatment ponds, avoid impurity in the sewage to block up the runner, the setting of counter weight base, can enough adjust the height that aeration equipment arranged in the aquatic, can adjust the counter weight condition in the effluent water sump of the different degree of depth again, guarantee that the aeration machine is stably placed.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

Fig. 2 is the schematic diagram of the structure of the motor bracket of the present invention.

Fig. 3 is a schematic view of the counterweight block of the present invention.

Wherein, 1, diving motor; 2. a self-aspirating chamber; 3. an air intake chamber; 4. a quick-release filter screen; 5. a motor bracket; 6. a dissolved oxygen sensor; 7. a top layer mounting plate; 8. a jet pipe; 9. a bottom mounting plate; 10. a limit adjusting mechanism; 11. a first limit hole; 12. a counterweight bracket; 13. a balancing weight; 14. a second limiting hole; 15. a limiting groove; 16. a spring; 17. a limiting rod; 18. a guide rail groove; 19. an air inlet pipe; 20. a muffler; 21. a lifting ring.

Detailed Description

To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "one side", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-3, the utility model provides a deep water aeration equipment, including submersible motor 1, the aeration board, air intake chamber 3, the counter weight base, quick detach filter screen 4, dissolved oxygen sensor 6 and PLC, rings 21 sets up on submersible motor 1 top, a hoist and mount for aeration equipment, the aeration board includes top layer mounting panel 7, from inhaling chamber 2, efflux pipe 8 and bottom mounting panel 9, the center of top layer mounting panel 7 is hollow structure, be provided with motor support 5 on the top layer mounting panel 7, from inhaling chamber 2 setting between top layer mounting panel 7 and bottom mounting panel 9, submersible motor 1 installs on motor support 5, from inhaling chamber 2 and motor support 5 be linked together, be provided with jet groove 18 on top layer mounting panel 7, dive guide rail groove 18 sets up the outside at motor support 5, the bottom of quick detach filter screen 4 sets up in guide rail groove 18, the top of quick detach filter screen 4 passes through the bolt fastening on motor support 5, the pivot of submersible motor 1 runs through motor support 5 and stretches into from inhaling in chamber 2, be provided with the impeller fixed connection in the pivot of motor 1, pivot and the intake pipe 19 are used for intake pipe 19 is connected on the intake pipe 19 all the water surface of intake pipe. The utility model discloses a centrifugation design of breathing in need not to provide the air supply, and the gassing is many and thin, holds the oxygen rate height, moves safe and reliable. Dissolved oxygen sensor 6 sets up in one side of rings 21, and PLC sets up at the pond limit, and dissolved oxygen sensor 6, dive motor 1 all are connected with the PLC electricity, and dissolved oxygen sensor 6 and PLC's setting can make aeration equipment automated inspection effluent water sump's oxygen content to automatic aeration equipment of opening under the condition that oxygen is not enough to set up the requirement, make the oxygen content in the effluent water sump remain throughout in the settlement within range.

The counter weight base sets up in the aeration board bottom, is provided with counter weight base mounting hole on the aeration board, and counter weight base mounting hole department is provided with spacing guiding mechanism 10, and spacing guiding mechanism 10 sets up between top layer mounting panel 7 and bottom mounting panel 9, counter weight base and spacing guiding mechanism 10 sliding connection, and spacing guiding mechanism 10 is provided with first spacing hole 11.

The counterweight base comprises a counterweight bracket 12 and a plurality of counterweight blocks 13, wherein the counterweight bracket 12 is evenly provided with second limit holes 14, the utility model realizes the height adjustment of the aeration device by superposing a first limit hole 11 with the second limit holes 14 with different heights and inserting bolts into the superposed limit holes, the counterweight block 13 of the utility model is arranged in the counterweight bracket 12, the counterweight block 13 is connected with the counterweight bracket 12 in a sliding way, a limit groove 15 is arranged in a chute of the counterweight block 13, a spring 16 and a limit rod 17 are arranged in the limit groove 15, one end of the limit rod 17 is arranged in the limit groove 15, the other end of the limit rod 17 passes through the limit groove 15, the spring 16 is arranged between the limit groove 15 and the limit rod 17, spring 16, gag lever post 17 all and 15 sliding connection of spacing groove, the utility model discloses a gag lever post 17 dies the balancing weight 13 lock that installs on counter weight support 12, realizes the counter weight regulation of different weight, the utility model discloses balancing weight 13's mounting means does, according to the suitable balancing weight 13 of different effluent water sump degree of depth adjustment, selects the light balancing weight 13 of balancing weight under the shallower condition of effluent water sump, alleviates aeration equipment's whole weight, makes things convenient for aeration equipment's hoist and mount, embolias counter weight support 12 earlier with balancing weight 13 during the installation, and is rotatory when balancing weight 13 reachs counter weight support 12 bottom back, and gag lever post 17 stretches out under spring 16's elasticity, can accomplish the lock of balancing weight 13 and die.

The utility model discloses a theory of operation does: the utility model discloses intake pipe 19 upper end is located on the surface of water for the suction of air, lower extreme and air inlet chamber 3 intercommunication, switch on power supply back is because the impeller is rotatory, aeration equipment adopts dive motor 1 and impeller direct drive, utilize the rotatory produced centrifugal force of impeller to arrange sewage on every side, form the low-pressure area, it is simultaneously to inhale rivers, make the vacuum and inhale the air in impeller import department, air and the sewage intensive mixing formation even air-water mixture in from suction chamber 2, discharge fast under the centrifugal force effect. Because the water jet is extremely strong, effective water circulation is caused, so that the air is sheared into a large amount of micro bubbles, and a large amount of oxygen in the air is dissolved in the sewage in the slow rising process of the bubbles.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a deep water aeration equipment, its characterized in that, includes dive motor, aeration plate, air inlet chamber, counter weight base, quick detach filter screen, dissolved oxygen sensor and PLC, the dissolved oxygen sensor sets up on dive motor top, the top of aeration plate is provided with motor support, dive motor installs on motor support, the quick detach filter screen is installed in the motor support outside, dive motor's pivot runs through motor support and stretches into in the aeration plate, be provided with the impeller in dive motor's the pivot, pivot and impeller fixed connection, the counter weight base sets up in aeration plate bottom, the counter weight base passes through bolt fixed connection with the aeration plate, PLC sets up at the pool limit, dissolved oxygen sensor, dive motor all are connected with the PLC electricity.

2. The deep water aeration device according to claim 1, wherein the aeration plate comprises a top mounting plate, a self-suction chamber, a jet pipe and a bottom mounting plate, the self-suction chamber is arranged between the top mounting plate and the bottom mounting plate, the impeller is arranged in the self-suction chamber, the center of the top mounting plate is of a hollow structure, the self-suction chamber is communicated with a motor support at the top end of the top mounting plate, the jet pipe is arranged outside the self-suction chamber, the jet pipe is connected with the self-suction chamber through a pipeline, and the air inlet chamber is connected with the bottom mounting plate through a pipeline.

3. The deep water aeration device of claim 2, wherein the aeration plate is provided with a counterweight base mounting hole, a limit adjusting mechanism is provided at the counterweight base mounting hole, the limit adjusting mechanism is provided between the top mounting plate and the bottom mounting plate, the counterweight base is slidably connected with the limit adjusting mechanism, and the limit adjusting mechanism is provided with a first limit hole.

4. The deep water aeration device of claim 1, wherein the counterweight base comprises a counterweight support and a plurality of counterweights, the counterweight support is uniformly provided with a second limiting hole, the counterweights are mounted in the counterweight support, the counterweights are slidably connected with the counterweight support, a limiting groove is formed in a sliding groove of each counterweight, a spring and a limiting rod are arranged in the limiting groove, one end of each limiting rod is arranged in the limiting groove, the other end of each limiting rod penetrates through the limiting groove, the spring is arranged between the limiting groove and the corresponding limiting rod, and the spring and the corresponding limiting rod are slidably connected with the limiting groove and used for locking the counterweights.

5. The deep water aeration device of claim 2, wherein the top mounting plate is provided with a guide rail groove, the guide rail groove is disposed outside the motor bracket, the bottom end of the quick-release filter screen is disposed in the guide rail groove, and the top end of the quick-release filter screen is fixed on the motor bracket by a bolt.

6. The deep water aeration device of claim 1, further comprising an air inlet pipe connected to the air inlet chamber and a silencer disposed at the top end of the air inlet pipe.

7. The deep water aeration device of claim 1, further comprising a lifting ring disposed at a top end of the submersible motor.