Corrosion-resistant bubble releaser for sewage aeration treatment

Abstract

The utility model relates to the technical field of bubble releasers, in particular to a corrosion-resistant bubble releaser for sewage aeration treatment, which releases gas through a release device, reduces the condition that a pipeline is blocked by sundries and particles in sewage, and seals an expansion port of the release device through a sealing device. The accumulation of dirt at the top is reduced, sewage entering the equipment is filtered through the protection device, dirt particles entering the ventilation main pipeline are reduced, cleaning and overhauling by maintenance personnel are facilitated, and the practicability of the device is improved; comprising a release device, a sealing device and a protection device, the sealing device is installed on the release device, and the protection device is installed on the release device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bubble releaser, in particular to a kind of corrosion-resistant bubble releaser for sewage aeration treatment. BACKGROUND

[0002] Aeration refers to using certain method and equipment, air is forced into sewage, sewage in pool is contacted with air and is filled with oxygen, and liquid is stirred, and the transfer of oxygen in air to liquid is accelerated. This process aims to prevent the sedimentation of suspended matter in the pool, strengthen the contact of organic matter with microorganisms and dissolved oxygen in the pool, and oxidize and decompose organic matter in sewage.

[0003] The prior art of the Chinese utility model patent with the application number CN202120214499.1 relates to a spherical aeration head, which includes an air inlet section, an aeration head body, a support framework, an aeration hole, and a protruding portion. It can prevent the deposition of suspended matter at the bottom of the aeration head and avoid the blockage of the aeration hole.

[0004] However, the above-mentioned device has the following problems in actual use: during the stoppage of the aeration equipment, the pollutants in the sewage accumulate on the aeration holes, causing blockage of some aeration holes and affecting the normal operation of the equipment. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a corrosion-resistant bubble releaser for sewage aeration treatment, which releases gas through a release device and reduces the blockage of the pipeline by debris particles in the sewage. The release device is sealed by a sealing device, which reduces the accumulation of pollutants at the top. The sewage entering the equipment is filtered by a protection device, which reduces the entry of pollutant particles into the main air pipe and facilitates cleaning and maintenance by maintenance personnel, improving the practicality of the device.

[0006] The utility model relates to a kind of corrosion-resistant bubble releaser for sewage aeration treatment;Including release device, sealing device and protection device, sealing device is installed on release device, protection device is installed on release device;Gas is released by release device, and the blockage of pipeline by debris particles in the sewage is reduced. The release device is sealed by a sealing device, which reduces the accumulation of pollutants at the top. The sewage entering the equipment is filtered by a protection device, which reduces the entry of pollutant particles into the main air pipe and facilitates cleaning and maintenance by maintenance personnel, improving the practicality of the device.

[0007] The preferred release device comprises a main aeration head, an external thread connector, an internal thread connector, an aeration pipe, a groove, a rotating shaft and a pressing plate, the middle part of the main aeration head is provided with an expansion hole, the lower end surface of the expansion hole is provided with the external thread connector, the upper end surface of the expansion hole is provided with the internal thread connector, the inside of the main aeration head is provided with a plurality of aeration pipes, one end of the aeration pipe is communicated with the inside of the expansion hole, the other end of the aeration pipe is communicated with the outside surface of the main aeration head, the outside surface of the main aeration head is an inclined surface, the upper part of the outside surface of the main aeration head is inclined and shrunk to the center of the main aeration head, a plurality of grooves are arranged on the side surface of the main aeration head, the outer end of the plurality of aeration pipes is communicated with the groove, the upper part of the groove is connected with the pressing plate through the rotating shaft, the main body of the main aeration head is made of corrosion-resistant material; the gas is discharged into each groove through the aeration pipe, the output end of the aeration pipe is covered by the pressing plate, the diameter of the bubbles output by the output end of the aeration pipe is reduced, the output end of the aeration pipe is covered by the pressing plate, the sewage infiltrated into the inside of the main aeration head from the aeration pipe is reduced, the connection between the components and the pipelines is completed through the external thread connector and the internal thread connector, the device is convenient to disassemble and maintain, and the practicability of the device is improved.

[0008] The preferred sealing device comprises a conical cover, a fastening head and a sealing rubber strip, the upper end surface of the conical cover is provided with the fastening head, the lower end surface of the conical cover is provided with the external thread connector, and the outer side surface of the internal thread connector is provided with the sealing rubber strip; the conical cover is connected with the internal thread connector on the main aeration head through the external thread connector, so as to seal the expansion hole on the main aeration head, the accumulation of dirt on the top is reduced through the conical design of the conical cover, the connection between the conical cover and the main aeration head is quickly completed by the fastening head, the sealing property of the conical cover is improved through the sealing rubber strip, and the practicability of the device is improved.

[0009] The preferred sealing device comprises a conical cover, a fastening head and a sealing rubber strip, the upper end surface of the conical cover is provided with the fastening head, the lower end surface of the conical cover is provided with the external thread connector, and the outer side surface of the internal thread connector is provided with the sealing rubber strip; the conical cover is connected with the internal thread connector on the main aeration head through the external thread connector, so as to seal the expansion hole on the main aeration head, the accumulation of dirt on the top is reduced through the conical design of the conical cover, the connection between the conical cover and the main aeration head is quickly completed by the fastening head, the sealing property of the conical cover is improved through the sealing rubber strip, and the practicability of the device is improved.

[0010] The preferred sealing device comprises a conical cover, a fastening head and a sealing rubber strip, the upper end surface of the conical cover is provided with the fastening head, the lower end surface of the conical cover is provided with the external thread connector, and the outer side surface of the internal thread connector is provided with the sealing rubber strip; the conical cover is connected with the internal thread connector on the main aeration head through the external thread connector, so as to seal the expansion hole on the main aeration head, the accumulation of dirt on the top is reduced through the conical design of the conical cover, the connection between the conical cover and the main aeration head is quickly completed by the fastening head, the sealing property of the conical cover is improved through the sealing rubber strip, and the practicability of the device is improved.

[0011] Preferably, the protection device comprises a ring-shaped sewage collecting tank, a positioning ring and a metal filter screen, the ring-shaped sewage collecting tank is arranged in the middle of the inner side of the expansion hole of the main aeration head and the expansion aeration head, the upper part and the lower part of the metal filter screen are respectively connected with a group of positioning rings; by placing the metal filter screen in the expansion hole, the ring-shaped sewage collecting tank is used to simply filter the sewage seeped from the aeration pipe, intercept large-diameter pollutants and reduce the entry of pollutants into the main pipeline, thereby improving the practicability of the device.

[0012] Preferably, the protection device comprises a ring-shaped sewage collecting tank, a positioning ring and a metal filter screen, the ring-shaped sewage collecting tank is arranged in the middle of the inner side of the expansion hole of the main aeration head and the expansion aeration head, the upper part and the lower part of the metal filter screen are respectively connected with a group of positioning rings; by placing the metal filter screen in the expansion hole, the ring-shaped sewage collecting tank is used to simply filter the sewage seeped from the aeration pipe, intercept large-diameter pollutants and reduce the entry of pollutants into the main pipeline, thereby improving the practicability of the device.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the releasing device is used for releasing gas, reducing the blockage of the pipeline caused by the sundry particles in the sewage, the sealing device is used for sealing the expansion opening of the releasing device, reducing the accumulation of pollutants on the top, the protection device is used for filtering the sewage entering the equipment, reducing the entry of pollutant particles into the main pipeline, facilitating the cleaning and maintenance of the maintenance personnel, and improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structure schematic view of the utility model;

[0015] Figure 2 is the cross section structure schematic view of the utility model;

[0016] Figure 3 is the first local enlarged structure schematic view of the utility model;

[0017] Figure 4 is the second local enlarged structure schematic view of the utility model;

[0018] Markings in the drawings: 1, main aeration head; 2, external thread connecting piece; 3, internal thread connecting piece; 4, aeration pipe; 5, groove; 6, rotating shaft; 7, pressing plate; 8, conical cover; 9, fastening head; 10, sealing rubber strip; 11, expansion aeration head; 12, ring-shaped mounting groove; 13, ring-shaped connecting piece; 14, rubber guard plate; 15, ring-shaped sewage collecting tank; 16, positioning ring; 17, metal filter screen; 18, clamping head; 19, push plate. DETAILED DESCRIPTION

[0019] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Embodiments

[0021] As Figure 1 , Figure 2 , Figure 3 And Figure 4 The sealing device is installed on the release device, and the protection device is installed on the release device.

[0022] First, the gas is discharged into each groove 5 through the aeration pipe 4, the output end of the aeration pipe 4 is covered by the pressing plate 7, so that the diameter of the bubbles output by the output end of the aeration pipe 4 is reduced, the output end of the aeration pipe 4 is covered by the pressing plate 7, so that the sewage infiltrated by the aeration pipe 4 into the main aeration head 1 is reduced, the connection between the components and the pipeline is completed through the outer thread connecting piece 2 and the inner thread connecting piece 3, the tapered cover 8 is connected with the inner thread connecting piece 3 on the main aeration head 1 through the outer thread connecting piece 2, so as to seal the expansion hole on the main aeration head 1, the metal filter screen 17 is placed in the expansion hole, and the sewage infiltrated by the aeration pipe 4 is simply filtered by cooperating with the annular sewage collecting groove 15, the position of the metal filter screen 17 is fixed by the chuck 18 cooperating with the annular limiting groove, and the metal filter screen 17 can be quickly taken down and cleaned by the maintenance personnel during the maintenance process by means of the knob 19.

[0023] The release device comprises a main aeration head 1, an outer thread connecting piece 2, an inner thread connecting piece 3, an aeration pipe 4, a groove 5, a rotating shaft 6 and a pressing plate 7, the middle part of the main aeration head 1 is provided with an expansion hole, the lower end face of the expansion hole is provided with the outer thread connecting piece 2, the upper end face of the expansion hole is provided with the inner thread connecting piece 3, the main body of the main aeration head 1 is provided with a plurality of aeration pipes 4, one end of the aeration pipe 4 is communicated with the inside of the expansion hole, the other end of the aeration pipe 4 is communicated with the outer side face of the main aeration head 1, the outer side face of the main aeration head 1 is an inclined surface, the upper part of the outer side face of the main aeration head 1 is inclined and shrunk to the center position of the main aeration head 1, the side face of the main aeration head 1 is provided with a plurality of grooves 5, the outer ends of the plurality of aeration pipes 4 are communicated with the grooves 5, the pressing plate 7 is connected with the upper part in the groove 5 through the rotating shaft 6, and the main body of the main aeration head 1 is made of corrosion-resistant material.

[0024] The sealing device comprises a tapered cover 8, a fastening head 9 and a sealing rubber strip 10, the upper end face of the tapered cover 8 is provided with the fastening head 9, the lower end face of the tapered cover 8 is provided with the outer thread connecting piece 2, and the outer side face bottom of the inner thread connecting piece 3 is provided with the sealing rubber strip 10.

[0025] The aeration head 1 is connected with the aeration head 11 through the outer thread connecting piece 2 and the inner thread connecting piece 3.

[0026] The aeration head 1 is connected with the aeration head 11 through the outer thread connecting piece 2 and the inner thread connecting piece 3.

[0027] The protection device comprises the annular sewage collecting groove 15, the positioning ring 16 and the metal filter screen 17.

[0028] The protection device comprises the annular sewage collecting groove 15, the positioning ring 16 and the metal filter screen 17.

[0029] The protection device comprises the annular sewage collecting groove 15, the positioning ring 16 and the metal filter screen 17.

[0030] As shown in Figures 1 to 4 The aeration head 1 is connected with the aeration head 11 through the outer thread connecting piece 2 and the inner thread connecting piece 3.

[0031] The metal filter screen 17 of the corrosion-resistant bubble release device for sewage aeration treatment is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, and no creative labor of the technical personnel in the field is needed.

[0032] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A corrosion-resistant bubble release for use in the aeration of sewage; characterised in that, The utility model discloses a release device, sealing device and protection device, sealing device is installed on the release device, and protection device is installed on the release device, and the release device includes main aeration head (1), outer thread connecting piece (2), inner thread connecting piece (3), aeration pipe (4), recess (5), pivot (6) and presser plate (7), the middle part of main aeration head (1) is provided with the expansion hole, the lower end surface of expansion hole is provided with outer thread connecting piece (2), the upper end surface of expansion hole is provided with inner thread connecting piece (3), the inside of main aeration head (1) is provided with multiple aeration pipes (4), one end of aeration pipe (4) is communicated with the inside of expansion hole, the other end of aeration pipe (4) is communicated with the outside of main aeration head (1), the outside of main aeration head (1) is inclined surface, the upper portion of the outside of main aeration head (1) is inclined and contracts to the center position of main aeration head (1), the side of main aeration head (1) is provided with multiple recesses (5), and the outer end of multiple aeration pipes (4) is communicated with recess (5), and the upper portion in recess (5) is connected with presser plate (7) through pivot (6), and the main body of main aeration head (1) adopts corrosion -resistant material.

2. A corrosion-resistant bubble release device for use in the aeration of sewage water as claimed in claim 1, characterised in that, The sealing device includes a conical cover (8), a fastening head (9), and a sealing rubber strip (10). The upper end surface of the conical cover (8) is provided with the fastening head (9). The lower end surface of the conical cover (8) is provided with the outer thread connecting piece (2). The outer side surface of the inner thread connecting piece (3) is provided with the sealing rubber strip (10) at the bottom.

3. A corrosion-resistant bubble release device for use in the aeration of sewage water as claimed in claim 2, characterised in that, The utility model also includes an expansion aeration head (11). The diameter of the expansion aeration head (11) is smaller than that of the main aeration head (1). The overall structure of the expansion aeration head (11) is the same as that of the main aeration head (1). The expansion aeration head (11) is connected with the outer thread connecting piece (2) on the upper end surface of the main aeration head (1) through the outer thread connecting piece (2) on the lower end surface of the expansion aeration head (11).

4. A corrosion-resistant bubble release device for use in the aeration of sewage water as claimed in claim 3, characterised in that, The utility model also includes an annular mounting groove (12), an annular connecting piece (13), and a rubber guard plate (14). The upper end surfaces of the main aeration head (1) and the expansion aeration head (11) are provided with the annular mounting groove (12). The annular connecting piece (13) is fixed in the annular mounting groove (12) through bolts. The upper end surface of the annular connecting piece (13) is provided with the rubber guard plate (14).

5. A corrosion-resistant bubble release device for use in the aeration of sewage water as claimed in claim 4, characterised in that, The protection device includes an annular pollution collection tank (15), a positioning ring (16), and a metal filter screen (17). The inside of the expansion hole of the main aeration head (1) and the expansion aeration head (11) is provided with the annular pollution collection tank (15) in the middle. The upper part and the lower part of the metal filter screen (17) are respectively connected with a group of positioning rings (16).

6. A corrosion-resistant bubble release device for use in the aeration of sewage water as claimed in claim 5, characterised in that, The utility model also includes a clamping head (18) and a push plate (19). The inside of the expansion hole of the main aeration head (1) is provided with an annular limiting groove. The inside of the positioning ring (16) is connected with multiple clamping heads (18). The upper part of the clamping head (18) is provided with the push plate (19).

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