Circulating aeration device for sewage treatment

Abstract

The utility model relates to the field of sewage treatment, in particular to a circulating aeration device for sewage treatment, which comprises a floating plate, two groups of buoys are mounted on one side of the floating plate, the buoys are symmetrically mounted on the floating plate in pairs, a delivery pump is mounted above the floating plate, an oxygen generator is connected to one side of the delivery pump through a pipeline, and the oxygen generator is connected to the other side of the delivery pump through a pipeline. The oxygen generator is mounted above the floating plate; the driving assembly is mounted in the floating plate and is used for improving the efficiency of the aeration device. The motor drives the second gear to rotate, the first gear drives the additionally-arranged pipe to rotate, the outer threaded pipe can drive the multiple sets of stirring pipes to stir sewage, air can be conveyed into the sewage through the through holes in the process, and in this way, in the air stirring process, the air can be conveyed into the sewage through the through holes. According to the aeration device, diffusion and fusion in sewage can be completed, the sewage treatment efficiency is improved, and the aeration position can be adjusted by increasing the number of the additional pipes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sewage treatment, concretely relates to a circulating aeration device for sewage treatment. BACKGROUND

[0002] Sewage treatment: the process that carries out purification to sewage so that sewage reaches the water quality requirement of being discharged into a water body or reused. Sewage treatment is widely applied in construction, agriculture, transportation, energy, petrochemical, environmental protection, city landscape, medical treatment, catering and other fields, and is also increasingly entering the daily life of ordinary people.

[0003] Through the search, a utility model patent with publication number CN218465661U specifically discloses an aeration device for sewage treatment, relates to the technical field of sewage treatment, and comprises a main body, a bottom plate is arranged at the front end of the main body, an aeration tank is installed at the upper end of the main body, a water inlet pipe is arranged at the left side of the aeration tank, a stirring device is installed in the inner cavity of the aeration tank, an aeration device is installed at the lower end of the aeration tank, a water passing pipe is arranged at the lower right end of the aeration tank, a filter device is installed at the right end of the water passing pipe, and a drain pipe is arranged at the right end of the filter device. The utility model is installed at the upper end of the aeration tank through the fixing seat, in use, the driving motor at the upper end is started, the stirring rod connected to the bottom end is driven to rotate, the annular stirring frame and the threaded stirring blade are driven to rotate, the sewage entering from the water inlet pipe is mixed with the air delivered by the aeration device at the lower end, and thus the treatment of the sewage is improved; the aeration fan is installed at the lower left end of the aeration tank.

[0004] In the above patent, the stirring rod is used to mix the sewage and air, and the treatment efficiency of the sewage is improved. However, in the use process, the stirring rod is far away from the air, and the air needs to be completely diffused in the sewage before the stirring can effectively mix the air and the sewage, so as to improve the treatment efficiency of the sewage. In this way, the mixing efficiency of the air and the sewage cannot be improved, and the overall efficiency of the sewage treatment cannot be improved.

[0005] Therefore, it is necessary to invent a circulating aeration device for sewage treatment to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a circulating aeration device for sewage treatment, which can mix air into sewage in the stirring process through a plurality of stirring pipes and through-through holes, so as to improve the treatment efficiency of the sewage, and solve the problem that the air cannot be quickly mixed into the sewage in the prior art, and the efficiency of the sewage is low.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a circulating aeration device for sewage treatment, it includes: the floating plate, two groups of floats are installed on the one side of floating plate, and the two floats are symmetrically installed on the floating plate as a group, the conveying pump is installed above the floating plate, the oxygen generator is connected with the pipeline on the one side of conveying pump, the oxygen generator is installed above the floating plate,

[0008] The driving assembly is installed in the floating plate, which is used for improving the efficiency of the aeration device.

[0009] The additional assembly is installed below the driving assembly, which is used for adjusting the aeration position.

[0010] Preferably, the driving assembly comprises: a cavity, the cavity is opened in the floating plate, a connecting hole is opened in the inner wall of the cavity, and an annular groove is opened in the inner wall of the connecting hole.

[0011] Preferably, the connecting hole is connected with a docking barrel, the docking barrel is fixedly connected with a positioning plate, the positioning plate is slidably connected in the annular groove, a docking pipe one is connected in the docking barrel, and the docking pipe one is connected with the conveying pump.

[0012] Preferably, the connecting hole is connected with a connecting pipe, a gear one is fixedly sleeved below the docking barrel, a gear two is meshingly connected on the one side of the gear one, a motor is installed above the floating plate, and the gear two is connected with the output shaft of the motor.

[0013] Preferably, the additional assembly comprises: an additional pipe, the additional pipe is arranged below the connecting pipe, a positioning ring is fixedly sleeved on the additional pipe, an internally threaded barrel is sleeved on the additional pipe, the positioning ring is arranged in the internally threaded barrel, and an externally threaded pipe is threadedly connected in the internally threaded barrel.

[0014] Preferably, the externally threaded pipe is annularly and throughly connected with a stirring pipe below, a plurality of through holes are formed in the surface of the stirring pipe, a docking pipe two is throughly connected in the externally threaded pipe, the docking pipe two is throughly connected with the additional pipe, a sealing ring is sleeved on the docking pipe two, the sealing ring is attached between the additional pipe and the externally threaded pipe, and the connection mode of the additional pipe and the connecting pipe is same with the connection mode of the additional pipe and the externally threaded pipe.

[0015] In the above technical scheme, the utility model provides the technical effect and advantage:

[0016] The motor drives the gear two to rotate and drives the additional pipe to rotate through the gear one, so that the externally threaded pipe can drive a plurality of stirring pipes to stir the sewage, in this process, air can be conveyed into the sewage through the through hole, in this way, the air can complete diffusion and fusion in the sewage in the stirring process, improve the efficiency of sewage treatment, and the position of aeration can be adjusted by increasing the number of additional pipes. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the added pipe structure of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point B.

[0022] Explanation of reference numerals in the attached figures:

[0023] 001. Float; 101. Float; 102. Transfer pump; 103. Oxygen generator; 002. Drive assembly; 201. Cavity; 202. Connecting hole; 203. Annular groove; 204. Docking cylinder; 205. Positioning plate; 206. Docking pipe one; 207. Connecting pipe; 208. Gear one; 209. Gear two; 210. Motor; 003. Additional assembly; 301. Additional pipe; 302. Positioning ring; 303. Internally threaded cylinder; 304. Externally threaded pipe; 305. Stirring pipe; 306. Through hole; 307. Docking pipe two; 308. Sealing ring. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model provides, for example Figures 1-4 A circulating aeration device for sewage treatment is shown, comprising: a float plate 001, two sets of floats 101 installed on one side of the float plate 001, and the floats 101 are symmetrically installed on the float plate 001 in pairs, a transfer pump 102 installed above the float plate 001, and an oxygen generator 103 connected to one side of the transfer pump 102 by a pipe, the oxygen generator 103 being installed above the float plate 001.

[0026] Drive component 002, installed inside float 001, is used to improve the efficiency of the aeration device;

[0027] The added component 003 is installed below the driving component 002, and is used for adjusting the aeration position.

[0028] As shown in Figure 1 and Figure 3 , the driving component 002 comprises a cavity 201, which is arranged in the floating plate 001, and a connecting hole 202 is arranged above the inner wall of the cavity 201, and an annular groove 203 is arranged on the inner wall of the connecting hole 202, and the connecting hole 202 and the positioning plate 205 are matched to make the connecting cylinder 204 rotate more stably.

[0029] Preferably, the connecting cylinder 204 is connected through the connecting hole 202, the positioning plate 205 is fixedly connected to the connecting cylinder 204, the positioning plate 205 is slidingly connected to the annular groove 203, and the connecting pipe one 206 is connected through the connecting cylinder 204, and the connecting pipe one 206 is connected with the conveying pump 102, and the conveying pump 102 can convey air into the connecting cylinder 204 through the connecting pipe one 206.

[0030] As shown in Figure 1 and Figure 3 , the connecting cylinder 204 is connected through the connecting pipe 207, the gear one 208 is fixedly sleeved below the connecting cylinder 204, the gear two 209 is meshingly connected to one side of the gear one 208, the motor 210 is installed above the floating plate 001, the gear two 209 is connected with the output shaft of the motor 210, and the motor 210 can drive the gear two 209 to rotate and drive the connecting cylinder 204 to rotate through the gear one 208.

[0031] As shown in Figure 1 , Figure 2 and Figure 4 , the added component 003 comprises an added pipe 301, which is arranged below the connecting pipe 207, the positioning ring 302 is fixedly sleeved on the added pipe 301, the internal thread cylinder 303 is sleeved on the added pipe 301, the positioning ring 302 is arranged in the internal thread cylinder 303, the external thread pipe 304 is threadedly connected in the internal thread cylinder 303, the internal thread cylinder 303 and the positioning ring 302 are matched and screwed with the external thread pipe 304, so that the added pipe 301 can be stably connected with the external thread pipe 304.

[0032] As shown in Figure 1 , Figure 2 and Figure 4As shown, the annular through connection of the outer thread pipe 304 below is connected with the stirring pipe 305, a plurality of groups of the stirring pipe 305 surface is provided with the through hole 306, the outer thread pipe 304 is connected with the butt joint pipe two 307 in the through, the butt joint pipe two 307 is connected with the additional pipe 301, the butt joint pipe two 307 is sleeved with the sealing ring 308, the sealing ring 308 is attached between the additional pipe 301 and the outer thread pipe 304, the connection mode of the additional pipe 301 and the connecting pipe 207 and the additional pipe 301 and the outer thread pipe 304 are same, by the additional pipe 301 and the outer thread pipe 304 mutual approach extrusion sealing ring 308, guarantee the sealing property of butt joint.

[0033] The utility model works as follows:

[0034] Referring to the description accompanying drawings Figures 1-4 , through the delivery pump 102, the air in the oxygen generator 103 is transported to the butt joint cylinder 204 through the butt joint pipe one 206, at this time, through the motor 210 drive gear two 209 rotation and drive one side gear one 208 rotation, so that the butt joint cylinder 204 rotates, make the connecting pipe 207 drive the additional pipe 301 below and the outer thread pipe 304 rotation, so that a plurality of groups of the stirring pipe 305 complete the stirring of water body, in this process, the air will mix into sewage through the through hole 306, and can according to the depth of aeration required, rotation loosening inner thread cylinder 303, make it from the outer thread pipe 304 disengagement, again additional pipe 301 is separated from the outer thread pipe 304, again additional a new additional pipe 301 is connected and fixed through this mode, reach the effect of increasing the aeration depth of the outer thread pipe 304.

[0035] The above only describes certain exemplary embodiments of the utility model through the description mode, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiment can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A circulating aeration device for sewage treatment, characterized by comprising: Include: The floating plate (001), two groups of floats (101) are installed on one side of the floating plate (001), and the floats (101) are symmetrically installed on the floating plate (001) in pairs, a conveying pump (102) is installed above the floating plate (001), and a pipeline on one side of the conveying pump (102) is connected with an oxygen generator (103), and the oxygen generator (103) is installed above the floating plate (001); The driving assembly (002) is installed in the floating plate (001), which is used for improving the efficiency of the aeration device; The additional assembly (003) is installed below the driving assembly (002), which is used for adjusting the aeration position; The additional assembly (003) comprises: an additional pipe (301) arranged below the connecting pipe (207), a positioning ring (302) fixedly connected with the additional pipe (301), an internal thread cylinder (303) sleeved on the additional pipe (301), the positioning ring (302) is arranged in the internal thread cylinder (303), and the internal thread cylinder (303) is connected with an external thread pipe (304) in the internal thread.

2. The circulating aeration device for sewage treatment according to claim 1, characterized in that: The driving assembly (002) comprises: a cavity (201) formed in the floating plate (001), a connecting hole (202) formed in the inner wall of the cavity (201), and an annular groove (203) formed in the inner wall of the connecting hole (202).

3. The circulating aeration device for sewage treatment according to claim 2, characterized in that: The connecting hole (202) is connected with a butt cylinder (204) penetrating through the connecting hole (202), the butt cylinder (204) is fixedly connected with a positioning plate (205), the positioning plate (205) is slidably connected in the annular groove (203), and the butt cylinder (204) is connected with a butt pipe one (206) penetrating through the butt cylinder (204).

4. The circulating aeration device for sewage treatment according to claim 3, characterized in that: The connecting pipe (207) is connected through the connecting pipe (207) below the butt cylinder (204), the gear one (208) is fixedly connected with the butt cylinder (204) below, the gear two (209) is meshed with the gear one (208) on one side, the motor (210) is installed above the floating plate (001), and the gear two (209) is connected with the output shaft of the motor (210).

5. The circulating aeration device for sewage treatment according to claim 1, characterized in that: The external thread pipe (304) is connected with a stirring pipe (305) penetrating through the external thread pipe (304), a plurality of groups of the stirring pipe (305) are provided with penetrating holes (306) on the surface, the external thread pipe (304) is connected with a butt pipe two (307) penetrating through the external thread pipe (304), the butt pipe two (307) is connected with the additional pipe (301), the sealing ring (308) is sleeved on the butt pipe two (307), the sealing ring (308) is attached between the additional pipe (301) and the external thread pipe (304), and the connection mode of the additional pipe (301) and the connecting pipe (207) is the same as that of the additional pipe (301) and the external thread pipe (304).

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