Aerator with anti-blocking function

Abstract

The utility model discloses an aerator with an anti-blocking function, and relates to the technical field of aerators. The air distribution pipeline comprises an air distribution pipeline body and an aeration disc, the aeration disc is assembled on the air distribution pipeline body and communicated with an inner cavity of the air distribution pipeline body, an anti-blocking assembly used for the aeration disc is arranged on the air distribution pipeline body, and a supporting assembly is arranged on the anti-blocking assembly. The anti-blocking assembly comprises a fixed sleeve, insertion holes are formed in the two sides of the fixed sleeve, the gas distribution pipeline body penetrates through the two insertion holes, and a protective cover is detachably arranged at the upper end of the fixed sleeve; by means of the anti-blocking assembly, the gas distribution pipeline body penetrates through the fixing sleeve, then the protective cover is fixed to the upper end of the fixing sleeve, the protective cover and the fixing sleeve block sludge at the bottom of the sewage pool, the spherical protective cover enables the sludge to automatically slide down, the coating resists corrosive substances in sewage, meanwhile, the sludge is prevented from being attached, and the anti-blocking effect is achieved. Therefore, the aeration disc is prevented from being blocked, and the maintenance frequency of the aeration disc is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to aerator technical field, concretely is a kind of aerator with anti-blocking function. BACKGROUND

[0002] Pipe aerator is composed of air distribution pipeline, regulator and connecting piece, and the air distribution pipeline and the aerator disc are connected by G3 / 4 thread, the base of the aerator disc is fixed on the air distribution pipeline, and the pipe aerator is an important water treatment equipment, which is widely used in environmental protection and aquaculture in recent years, it increases the dissolved oxygen content in water by injecting air into water body, so as to promote the degradation of organic matter and the growth of microorganisms;

[0003] However, the aerator in the prior art still has some defects:

[0004] After the pipe aerator is assembled at the bottom of the pool, although the aerator disc has certain anti-blocking function, but due to long operation time, the sludge at the bottom of the pool is easy to adhere to the aerator disc, so that the micropores on the aerator disc are blocked, and the maintenance frequency of the aerator disc is high.

[0005] At the same time, when assembling the air distribution pipeline of the aerator, the existing technology is mostly through clamp and regulator, and the area of the aerator disc is in a suspended state, since the aerator disc has a certain weight, after long time use, the stability of the aerator disc is poor. SUMMARY

[0006] In order to solve the above problems, the utility model aims at providing an aerator with anti-blocking function.

[0007] In order to solve the above technical problems, the utility model adopts the following technical scheme: an aerator with anti-blocking function, comprising an air distribution pipeline pipe body and an aerator disc, the aerator disc is assembled on the air distribution pipeline pipe body and is communicated with the inner cavity of the air distribution pipeline pipe body, the air distribution pipeline pipe body is provided with an anti-blocking assembly for the aerator disc, and the anti-blocking assembly is provided with a supporting assembly;

[0008] The anti-blocking assembly comprises a fixing sleeve, the fixing sleeve is provided with a penetrating hole on both sides, the air distribution pipeline pipe body penetrates the two penetrating holes, the upper end of the fixing sleeve is detachably provided with a protective cover, the protective cover is spherical, a plurality of through holes are uniformly distributed on the protective cover, and the outer wall of the protective cover is coated with a coating layer.

[0009] The inner wall of the protective cover is fixedly provided with an upper fixing ring, the lower surface of the upper fixing ring is fixedly provided with two limiting blocks, the top wall of the fixed sleeve is fixedly provided with a lower fixing ring, the upper surface of the lower fixing ring is provided with two limiting grooves, one end of the limiting block movably inserts the inner wall of the limiting groove, the upper end of the fixed sleeve is threadedly rotatably provided with two limiting screws, one end of the limiting block is provided with a limiting hole, and one end of the limiting screw movably contacts the inner wall of the limiting hole.

[0010] Preferably, the inner wall of the two insertion holes is fixedly provided with a sealing ring, and the inner wall of the two sealing rings movably contacts the outer wall of the gas distribution pipeline body.

[0011] Preferably, the lower end of the protective cover is fixedly provided with an upper sealing pad, the upper end of the fixed sleeve is fixedly provided with a lower sealing pad, and the lower surface of the upper sealing pad movably contacts the upper surface of the lower sealing pad.

[0012] Preferably, the other end of the two limiting screws is fixedly provided with a rotating disc.

[0013] Preferably, the lower surface of the upper fixing ring is fixedly provided with a plurality of conical rods arranged in an annular array, the upper surface of the lower fixing ring is provided with a plurality of conical holes arranged in an annular array, and one end of the conical rod movably inserts the inner wall of the conical hole.

[0014] Preferably, the support assembly comprises a support disc, the support disc is fixedly arranged at the lower end of the fixed sleeve, the lower surface of the support disc is fixedly provided with a plurality of threaded sleeves uniformly distributed, the inner wall of the plurality of threaded sleeves is threadedly rotatably provided with a threaded rod, and one end of the plurality of threaded rods is fixedly provided with a pre-embedded rod.

[0015] Preferably, one end of the plurality of threaded rods is fixedly provided with a hexagonal seat.

[0016] Preferably, two cross reinforcing rods are fixedly arranged between the plurality of threaded sleeves.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、In the utility model, the gas distribution pipeline body is inserted through the fixed sleeve, and then the protective cover is fixed at the upper end of the fixed sleeve, so that the protective cover and the fixed sleeve block the sludge at the bottom of the sewage pool, the spherical protective cover makes the sludge slide down by itself, the coating resists the corrosive substances in the sewage, and the sludge is prevented from adhering, so that the aeration disc is prevented from being blocked, and the maintenance frequency of the aeration disc is reduced.

[0019] 2. The utility model discloses, through the support subassembly that sets up, can support the position of aeration disc, avoid aeration disc to be in the state of suspension, thereby improve the stability of the gas distribution pipeline pipe body and aeration disc after installation. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0021] Figure 1 It is the whole structure schematic diagram of the utility model discloses a kind of aeration device with anti-blocking function.

[0022] Figure 2 It is the separation schematic diagram of the utility model gas distribution pipeline pipe body and anti-blocking component.

[0023] Figure 3 It is the connection structure schematic diagram of the utility model anti-blocking component and support subassembly.

[0024] Figure 4 It is the separation schematic diagram of the utility model limiting screw and limiting block.

[0025] In the drawing: 1, gas distribution pipeline pipe body;2, aeration disc;3, anti-blocking component;31, fixed sleeve;32, inserts hole;33, sealing ring;34, protective cover;35, upper sealing pad;36, lower sealing pad;37, through-hole;38, coating;39, upper fixed ring;4, limiting block;41, lower fixed ring;42, limiting slot;43, limiting screw;44, limiting hole;45, rotating disc;46, conical rod;47, conical hole;5, support subassembly;51, support disc;52, threaded sleeve;53, threaded rod;54, hexagonal seat;55, cross stiffening rod;56, pre-buried rod. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0027] Embodiment: as Figures 1-4The utility model provides an aerator with prevent blocking function, including air distribution pipeline body 1 and aerator 2, aerator 2 is assembled on air distribution pipeline body 1, and with the inner chamber of air distribution pipeline body 1 is linked together, be equipped with prevent blocking subassembly 3 for aerator 2 on air distribution pipeline body 1, through setting prevent blocking subassembly 3, prevent blocking subassembly 3 can carry out the barrier to sludge after air distribution pipeline body 1 is assembled in sewage pool, avoid aerator 2 and be blocked by sludge, simultaneously prevent blocking subassembly 3's detachable, be convenient for subsequent overhaul maintenance, prevent blocking subassembly 3 on being equipped with support subassembly 5, through setting support subassembly 5, support subassembly 5 can support aerator 2 on air distribution pipeline body 1, to improve the stability of the air distribution pipeline body 1 and aerator 2 after installation,

[0028] Prevent blocking subassembly 3 includes fixed sleeve 31, and both sides of fixed sleeve 31 are equipped with the hole 32 of inserting, and air distribution pipeline body 1 is threaded through two hole 32 of inserting, through setting hole 32 of inserting, air distribution pipeline body 1 can be threaded through fixed sleeve 31 through hole 32 of inserting, facilitate the connection and disassembly of fixed sleeve 31 and air distribution pipeline body 1, and the upper end of fixed sleeve 31 detachably is equipped with protective cover 34, and protective cover 34 is spherical, through setting spherical protective cover 34, when sludge stays on the outer wall of protective cover 34, can make sludge slide down by the spherical setting, and the lower end of protective cover 34 is fixedly provided with upper sealing washer 35, and the upper end of fixed sleeve 31 is fixedly provided with lower sealing washer 36, and the lower surface of upper sealing washer 35 and the upper surface of lower sealing washer 36 are movably contacted, through setting upper sealing washer 35 and lower sealing washer 36, can improve the sealing property between protective cover 34 and lower fixed sleeve 31, avoid sewage to enter, and a plurality of through holes 37 are evenly arranged on protective cover 34, through setting through hole 37, when aerator 2 is operated, aerator 2 makes oxygen in air escape and diffuse to water in the form of tiny bubbles through micro hole, and through hole 37 can supply the connecting space of tiny bubbles and sewage, and the outer wall of protective cover 34 is coated with coating 38, through setting coating 38, coating 38 is made of epoxy coal tar anticorrosive paint, can resist corrosive substances in sewage, and sludge is prevented from adhering, so that sludge can be further prevented from staying on protective cover 34;

[0029] The inner wall of the protective cover 34 is fixedly provided with an upper fixed ring 39, the lower surface of the upper fixed ring 39 is fixedly provided with two limiting blocks 4, the top wall of the fixed sleeve 31 is fixedly provided with a lower fixed ring 41, the upper surface of the lower fixed ring 41 is provided with two limiting grooves 42, one end of the limiting block 4 and the inner wall of the limiting groove 42 are movably inserted, by arranging the limiting block 4 and the limiting groove 42, when the protective cover 34 is placed on the upper end of the fixed sleeve 31, the limiting block 4 is vertically inserted into the limiting groove 42, which can realize the preliminary connection of the protective cover 34 and the fixed sleeve 31, the upper end of the fixed sleeve 31 is threadedly rotatably installed with two limiting screws 43, one end of each of the two limiting blocks 4 is provided with a limiting hole 44, one end of the limiting screw 43 and the inner wall of the limiting hole 44 are movably contacted, by arranging the limiting screw 43 and the limiting hole 44, when the limiting screw 43 is rotated, the limiting screw 43 enters the limiting hole 44, and the limiting block 4 is limited in the horizontal direction through the limiting hole 44, so that the protective cover 34 is fixed on the upper end of the fixed sleeve 31, the other end of each of the two limiting screws 43 is fixedly provided with a rotating disc 45, by arranging the rotating disc 45, the operating personnel can rotate the limiting screw 43, and the rotating disc 45 can also be rotated by a hexagonal recess outside the hexagonal wrench.

[0030] The inner wall of each of the two penetrating holes 32 is fixedly provided with a sealing ring 33, the inner wall of each of the two sealing rings 33 and the outer wall of the air distribution pipeline body 1 are movably contacted, by arranging the sealing ring 33, the sealing property between the air distribution pipeline body 1 and the fixed sleeve 31 can be improved.

[0031] The lower surface of the upper fixed ring 39 is fixedly provided with a plurality of conical rods 46 arranged in a ring array, the upper surface of the lower fixed ring 41 is provided with a plurality of conical holes 47 arranged in a ring array, one end of the conical rod 46 and the inner wall of the conical hole 47 are movably inserted, by arranging the conical rod 46 and the conical hole 47, when the protective cover 34 is placed on the upper end of the fixed sleeve 31, the conical rod 46 is vertically inserted into the conical hole 47, which can improve the tightness after the protective cover 34 is connected with the fixed sleeve 31.

[0032] The support assembly 5 comprises a support disc 51 fixedly arranged at the lower end of the fixing sleeve 31, the lower surface of the support disc 51 is fixedly provided with a plurality of threaded sleeves 52 uniformly distributed, the inner wall of each threaded sleeve 52 is threadedly rotatably provided with a threaded rod 53, one end of each threaded rod 53 is fixedly provided with a pre-buried rod 56, by arranging the support disc 51, the threaded sleeves 52 and the threaded rods 53, the position of the aeration disc 2 can be supported, thereby improving the stability of the installed air distribution pipeline body 1 and the aeration disc 2, the threaded rod 53 can be threadedly rotated in the threaded sleeve 52, so that the height of the pre-buried rod 56 can be adjusted, the pre-buried rod 56 is an expansion bolt, which can be installed in the expansion pipe at the bottom of the sewage pool, one end of each threaded rod 53 is fixedly provided with a hexagonal seat 54, by arranging the hexagonal seat 54, the worker can conveniently externally connect a hexagonal wrench to rotate the threaded rod 53, two cross reinforcing rods 55 are fixedly arranged between the threaded sleeves 52, by arranging the cross reinforcing rods 55, the cross reinforcing rods 55 can improve the overall strength of the plurality of threaded sleeves 52, thereby improving the supporting effect.

[0033] Working principle: when it is necessary to assemble the air distribution pipeline body 1, the worker first assembles a plurality of pre-buried rods 56 (the pre-buried rod 56 and the expansion bolt) in the expansion pipe installed at the bottom of the sewage pool, then passes the air distribution pipeline body 1 through the two penetrating holes 32 and the two sealing rings 33, and then installs the air distribution pipeline body 1 by means of the clamp and the regulator (this is prior art and will not be described here), then threadedly installs the pipeline at the bottom of the aeration disc 2 on the air distribution pipeline body 1 (the assembly of the aeration disc 2 and the air distribution pipeline body 1 is prior art and will not be described here), at this time, the aeration disc 2 is located in the fixing sleeve 31;

[0034] Then, the worker places the protective cover 34 at the upper end of the fixing sleeve 31, the plurality of tapered rods 46 are vertically inserted into the corresponding tapered holes 47, the two limiting blocks 4 are vertically inserted into the corresponding limiting grooves 42, and then the two rotating discs 45 are rotated respectively, the two rotating discs 45 make the two limiting screws 43 threadedly rotate, the two limiting screws 43 enter into the corresponding limiting holes 44, the two limiting blocks 4 are limited, and the protective cover 34 is fixed at the upper end of the fixing sleeve 31;

[0035] After the assembly is completed, the protective cover 34 and the fixing sleeve 31 block the sludge at the bottom of the sewage pool, the spherical protective cover 34 makes the sludge slide down by itself, at the same time, the coating 38 resists the corrosive substances in the sewage and prevents the sludge from adhering, thereby avoiding the aeration disc 2 from being blocked, and further reducing the maintenance frequency of the aeration disc 2;

[0036] When the through hole 37 on the protective cover 34 needs to be cleaned after being used for a certain period of time, the two rotating discs 45 are reversely rotated to make the two limiting screws 43 and the corresponding limiting holes 44 disengaged, and then the protective cover 34 is pulled upward, so that the protective cover 34 on the fixing sleeve 31 is dismounted for the worker to clean and operate.

[0037] Obviously, various modifications and changes can be made to the present application by those skilled in the art without departing from the spirit and scope of the present application. Thus, if these modifications and changes belong within the scope of the present application claims and their equivalents, the present application also intends to include these modifications and changes.

Claims

1. An aerator with anti-blocking function, comprising a gas distribution pipe body (1) and an aerator disc (2), characterized in that: The aeration disc (2) is assembled on the air distribution pipeline body (1) and communicates with the inner cavity of the air distribution pipeline body (1), the air distribution pipeline body (1) is provided with an anti-blocking assembly (3) for the aeration disc (2), and the anti-blocking assembly (3) is provided with a supporting assembly (5). The anti-blocking assembly (3) comprises a fixing sleeve (31), both sides of the fixing sleeve (31) are provided with penetrating holes (32), the air distribution pipeline body (1) penetrates the two penetrating holes (32), and the upper end of the fixing sleeve (31) is detachably provided with a protective cover (34); the protective cover (34) is spherical, a plurality of through holes (37) are uniformly arranged on the protective cover (34), and the outer wall of the protective cover (34) is coated with a coating (38). The inner wall of the protective cover (34) is fixedly provided with an upper fixing ring (39), the lower surface of the upper fixing ring (39) is fixedly provided with two limiting blocks (4), the top wall of the fixing sleeve (31) is fixedly provided with a lower fixing ring (41), the upper surface of the lower fixing ring (41) is provided with two limiting grooves (42), one end of the limiting block (4) is movably inserted into the inner wall of the limiting groove (42), the upper end of the fixing sleeve (31) is rotatably provided with two limiting screws (43), one end of each of the two limiting blocks (4) is provided with a limiting hole (44), and one end of the limiting screw (43) movably contacts the inner wall of the limiting hole (44).

2. The aerator with anti-blocking function according to claim 1, characterized in that, The inner walls of the two penetrating holes (32) are fixedly provided with sealing rings (33), and the inner walls of the two sealing rings (33) movably contact the outer wall of the air distribution pipeline body (1).

3. The aerator with anti-blocking function according to claim 1, characterized in that, The lower end of the protective cover (34) is fixedly provided with an upper sealing gasket (35), the upper end of the fixing sleeve (31) is fixedly provided with a lower sealing gasket (36), and the lower surface of the upper sealing gasket (35) movably contacts the upper surface of the lower sealing gasket (36).

4. The aerator with anti-blocking function according to claim 1, characterized in that, The other ends of the two limiting screws (43) are fixedly provided with rotating discs (45).

5. The aerator with anti-blocking function according to claim 1, characterized in that, The lower surface of the upper fixing ring (39) is fixedly provided with a plurality of conical rods (46) arranged in an annular array, the upper surface of the lower fixing ring (41) is provided with a plurality of conical holes (47) arranged in an annular array, and one end of the conical rod (46) movably inserts into the inner wall of the conical hole (47).

6. The aerator with anti-blocking function according to claim 1, characterized in that, The supporting assembly (5) comprises a supporting disc (51), the supporting disc (51) is fixedly arranged at the lower end of the fixing sleeve (31), the lower surface of the supporting disc (51) is fixedly provided with a plurality of threaded sleeves (52) arranged uniformly, the inner walls of the plurality of threaded sleeves (52) are rotatably provided with threaded rods (53), and one end of each of the plurality of threaded rods (53) is fixedly provided with a pre-embedded rod (56).

7. The aerator with anti-blocking function according to claim 6, characterized in that, One end of each of the plurality of threaded rods (53) is fixedly provided with a hexagonal seat (54).

8. The aerator with anti-blocking function according to claim 6, characterized in that, Two cross reinforcing rods (55) are fixedly arranged between the plurality of threaded sleeves (52).

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