CN215667372U - Access hole and cover plate of closed aeration tank - Google Patents
Access hole and cover plate of closed aeration tank Download PDFInfo
- Publication number
- CN215667372U CN215667372U CN202121735799.0U CN202121735799U CN215667372U CN 215667372 U CN215667372 U CN 215667372U CN 202121735799 U CN202121735799 U CN 202121735799U CN 215667372 U CN215667372 U CN 215667372U
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- China
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- aeration tank
- connecting plate
- supporting rod
- access hole
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses an access hole and a cover plate of a closed aeration tank. The plate access hole body comprises a connecting plate connected with a cover plate at the top of the aeration tank and an access hole arranged on the connecting plate, the connecting plate is provided with a strip-shaped connecting hole penetrating through the thickness of the connecting plate, the access hole is square or round, and the access hole is arranged close to one side edge part of the connecting plate; the auxiliary supporting assembly comprises a supporting rod and a sliding connection part connected with the supporting rod, the supporting rod is arranged on the first face of the connecting plate, the sliding connection part is arranged on the second face of the connecting plate, the sliding connection part is connected with the connecting plate in a sliding mode through a connecting hole, and the supporting rod is in a stretching state and a recovering state. The access hole and the cover plate of the closed aeration tank can suspend the aeration component near the access hole, so that the maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an access hole and a cover plate of a closed aeration tank.
Background
The maintenance of closed sewage treatment plants, in particular aeration plants, is very difficult and therefore liftable aeration plants are available on the market to solve the above technical problems. However, no designer has yet developed an access opening for an aeration tank cover plate to accommodate such a liftable aeration assembly.
Disclosure of Invention
In order to solve the problems, the utility model provides an access hole and a cover plate of a closed aeration tank, aiming at enabling an aeration component to be hung near the access hole and facilitating maintenance.
The technical scheme of the utility model is as follows:
the utility model provides a service hole of a closed aeration tank, which comprises a service hole body and an auxiliary supporting assembly. The access hole body comprises a connecting plate connected with a cover plate at the top of the aeration tank and an access hole arranged on the connecting plate, the connecting plate is provided with a first surface and a second surface which are oppositely arranged, wherein the first surface faces to the cavity of the aeration tank, the connecting plate is provided with a strip-shaped connecting hole penetrating through the thickness of the connecting plate, the access hole is square or circular, and the access hole is arranged close to one side edge part of the connecting plate; the auxiliary supporting assembly comprises a supporting rod and a sliding connecting part connected with the supporting rod, the supporting rod is arranged on the first surface of the connecting plate, the sliding connecting part is arranged on the second surface of the connecting plate, the sliding connecting part is in sliding connection with the connecting plate through the connecting hole, and the supporting rod has an extending state and a retracting state; when the supporting rod is in an extending state, the supporting rod extends out of the edge part of the access opening under the action of the sliding connection part; when the supporting rod is in a recovery state, the supporting rod returns to the first surface of the connecting part under the action of the sliding connecting part.
According to the first aspect of the present invention, the number of the auxiliary support assemblies is plural, and the plural auxiliary support assemblies are uniformly arranged along the edge portion of the access opening.
According to the first aspect of the present invention, the number of the auxiliary support assemblies is two, the two auxiliary support assemblies are arranged oppositely, and when the support rods are in the extending state, the support rods of the two auxiliary support assemblies can abut against each other.
According to the first aspect of the present invention, the sliding connection portion is a bolt, and the sliding connection portion is in threaded connection with the support rod, so that after the sliding connection portion is locked with the connection plate, the support rod is located at a predetermined position on the first surface of the connection plate.
According to the first aspect of the utility model, the connection plate has a predetermined thickness.
In a second aspect, the embodiment of the utility model also provides a cover plate of the closed aeration tank, which comprises a cover plate body and an access hole. The access hole is arranged on the cover plate body, wherein the access hole is the access hole in any one of the embodiments.
The utility model has the beneficial effects that: according to the access hole of the closed aeration tank, the edge part of the access hole is provided with the support rod and the sliding connection part connected with the support rod, the sliding connection plate is connected with the connection plate in a sliding mode, the support rod has an extending state and a recovering state, and when the support rod is in the extending state, the support rod extends out of the edge part of the access hole under the action of the sliding connection part, so that an air assembly such as an aeration pipe can be hung on an access hole accessory through the support rod, therefore, the aeration equipment does not need to be lifted out of the aeration tank completely, the maintenance of the aeration equipment is facilitated, and the time and labor are saved. After the maintenance is finished, the supporting rod returns to the first surface of the connecting part under the action of the sliding connecting part, and the aeration equipment falls back into the aeration tank.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.
In the drawings:
FIG. 1 is a schematic structural view of an access opening of a closed aeration tank in the present embodiment;
FIG. 2 is a schematic structural view showing a state in which support rods are extended out from the service hole of the closed aeration tank shown in FIG. 1;
fig. 3 is a schematic structural view showing a state in which support rods are recovered in a service opening of the closed aeration tank shown in fig. 1.
The components represented by the reference numerals in the figures are:
10. the inspection hole comprises an inspection hole body 11, a connecting plate 12, an inspection hole 13 and a connecting hole;
20. auxiliary supporting component, 21, bracing piece, 22, sliding connection portion.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not to be construed as limiting the utility model, for the purposes of illustrating the principles of the utility model. Additionally, the components in the drawings are not necessarily to scale. For example, the dimensions of some of the elements or regions in the figures may be exaggerated relative to other elements or regions to help improve understanding of embodiments of the present invention.
The directional terms used in the following description are used in the illustrated directions, and do not limit the specific configurations of the embodiments of the present invention. In the description of the present invention, it should be noted that, unless otherwise specified, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Furthermore, the terms "comprises," "comprising," "includes," "including," "has," "having" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure or component comprising a list of elements does not include only those elements but may include other mechanical components not expressly listed or inherent to such structure or component. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
To facilitate understanding of the embodiments of the present invention, the access opening and the cover plate of the closed aeration tank according to the embodiments of the present invention will be described in detail
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of an access opening of a closed aeration tank in the present embodiment, fig. 2 is a schematic structural view of a state in which a support rod is extended out of the access opening of the closed aeration tank shown in fig. 1, and fig. 3 is a schematic structural view of a state in which the support rod is retracted from the access opening of the closed aeration tank shown in fig. 1.
The utility model discloses an access hole 12 of a closed aeration tank, which comprises an access hole body 10 and an auxiliary supporting component 20.
Wherein, access hole body 10 include with the connecting plate 11 of the apron connection at aeration tank top and with set up access hole 12 on connecting plate 11, connecting plate 11 has relative first face and the second face that sets up, wherein, first face is towards the cavity of aeration tank, and connecting plate 11 is provided with the rectangular form connecting hole 13 that runs through self thickness, and access hole 12's shape is square or circular and access hole 12 is close to a side limit portion setting of connecting plate 11. The auxiliary support assembly 20 includes a support rod 21 and a sliding connection portion 22 connected to the support rod 21, the support rod 21 is disposed on a first surface of the connection plate 11, the sliding connection portion 22 is disposed on a second surface of the connection plate 11, the sliding connection portion 22 is slidably connected to the connection plate 11 through the connection hole 13, and the support rod 21 has an extended state and a retracted state. When the support rod 21 is in the extended state, the support rod 21 extends from the edge portion of the access opening 12 by the sliding connection portion 22. When the support rod 21 is in the retracted state, the support rod 21 is returned to the first surface of the connecting portion by the sliding connecting portion 22.
According to the access hole 12 of the closed aeration tank, the edge part of the access hole 12 is provided with the support rod 21 and the sliding connection part 22 connected with the support rod 21, the sliding connection plate 11 is connected with the connection plate 11 in a sliding mode, the support rod 21 has an extending state and a recovering state, when the support rod 21 is in the extending state, the support rod 21 extends out from the edge part of the access hole 12 under the action of the sliding connection part 22, so that an air component such as an aeration pipe can be hung near the access hole 12 through the support rod 21, therefore, the aeration equipment does not need to be lifted out of the aeration tank completely, the maintenance of the aeration equipment is convenient, and the time and labor are saved. After the maintenance is completed, the support rod 21 returns to the first surface of the connecting part under the action of the sliding connecting part 22, and the aeration equipment falls back into the aeration tank.
It can be understood that the maintenance position of the aeration equipment such as the aeration pipe, if it is at the tail part of the aeration pipe, needs to lift the whole aeration pipe out of the aeration tank, and can hang without using the support rod 21, while the maintenance position of the aeration equipment such as the aeration pipe, if it is at the head part or the middle part of the aeration pipe, can lift the aeration pipe close to the maintenance position, and the rest part hangs using the support rod 21, so that it is not necessary to lift the whole aeration pipe out of the aeration tank, which is time-saving and labor-saving, and other aeration equipment are also suitable for the above process.
In addition, when the aeration equipment does not need maintenance, the support rod 21 can be in a stretching state, namely the support rod 21 stretches out from the edge part of the access opening 12, at the moment, the support rod 21 can be in contact with the access cover and serves as a support component between the connecting plate 11 and the access cover, so that other support components do not need to be arranged between the connecting plate 11 and the access cover, and materials are saved.
It should be noted that, when the support rod 21 is in the retracted state, the support rod 21 is returned to the first surface of the connecting portion by the sliding connecting portion 22, that is, the edge portion of the access opening 12 does not extend from the support rod 21, and the entire support rod 21 is disposed on the first surface of the connecting plate 11.
In some embodiments, the connection plate 11 and the cover plate of the aeration tank may be of a split structure, and are fixedly connected or detachably connected with each other. Of course, in some embodiments, the connecting plate 11 and the cover plate of the aeration tank may be an integral structure, which is advantageous for molding.
In some optional embodiments, the number of the auxiliary support assemblies 20 is multiple, and the multiple auxiliary support assemblies 20 are uniformly arranged along the edge portion of the access opening 12, so as to improve the support effect of the support rod 21, and facilitate the suspension of multiple aeration assemblies at the edge portion of the access opening 12.
Specifically, the number of the auxiliary support assemblies 20 may be four, and the auxiliary support assemblies may be uniformly distributed on the edge portion of the access opening 12, and the support rods 21 may be extended out of the edge portion of the access opening 12 as required during use. Of course, the number of the auxiliary supporting components 20 is not particularly limited in the present application, and can be selected according to actual needs. In addition, the number of the support rods 21 can be set according to the size of the access opening 12.
In some optional embodiments, the number of the auxiliary support assemblies 20 is two and the two auxiliary support assemblies 20 are arranged oppositely, when the support rods 21 are in the extending state, the support rods 21 of the two auxiliary support assemblies 20 can be abutted, so that the two support rods 21 can be connected to form a rod, a plurality of aeration assemblies can be suspended in the length direction of the support rods 21, and the plurality of aeration assemblies can be distributed on the support rods 21 side by side.
It will be appreciated that the present support bar 21 may be adapted for use with various forms of aeration assemblies such as aeration tubes, and is particularly suitable for use with aerial or serrated aeration tubes.
In some alternative embodiments, the sliding connection portion 22 is a bolt, and the sliding connection portion 22 is threadedly coupled to the support rod 21, so that the support rod 21 is located at a predetermined position on the first surface of the connection plate 11 after the sliding connection portion 22 is locked to the connection plate 11. With sliding connection portion 22 set up as the bolt, conveniently lock bracing piece 21 in the first face of connecting plate 11, avoid bracing piece 21 to hang the emergence removal when aeration subassembly. Meanwhile, the length of the support rod 21 extending out of the access opening 12 can be adjusted.
In some alternative embodiments, the connecting plate 11 has a predetermined thickness to ensure the supporting strength of the supporting rod 21. Alternatively, the thickness of the web 11 may be between 10mm and 25 mm.
On the other hand, the embodiment of the utility model also provides a cover plate of the closed aeration tank, which comprises a cover plate body and an access hole. The access hole sets up in the apron body, and wherein, the access hole is the access hole of above-mentioned arbitrary embodiment.
According to the cover plate of the closed aeration tank provided by the embodiment of the utility model, the cover plate comprises a cover plate body and an access hole, the edge part of the access hole is provided with the supporting rod and the sliding connection part connected with the supporting rod, the sliding connection plate is in sliding connection with the connection plate, the supporting rod has an extending state and a recovering state, and when the supporting rod is in the extending state, the supporting rod extends out from the edge part of the access hole under the action of the sliding connection part, so that an air component such as an aeration pipe can be hung near the access hole through the supporting rod, therefore, the aeration equipment does not need to be completely lifted out of the aeration tank, the maintenance of the aeration equipment is convenient, and the time and labor are saved. After the maintenance is finished, the supporting rod returns to the first surface of the connecting part under the action of the sliding connecting part, and the aeration equipment falls back into the aeration tank
It is to be understood that relational terms such as "first," "second," and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are, for example, capable of operation or arrangement in sequences other than those illustrated or otherwise described herein.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or additions or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The access hole of the closed aeration tank is characterized by comprising:
the maintenance port body comprises a connecting plate connected with a cover plate at the top of the aeration tank and a maintenance port arranged on the connecting plate, the connecting plate is provided with a first surface and a second surface which are oppositely arranged, the first surface faces to the cavity of the aeration tank, the connecting plate is provided with a strip-shaped connecting hole penetrating through the thickness of the connecting plate, the maintenance port is square or circular, and the maintenance port is arranged close to one side edge part of the connecting plate;
the auxiliary supporting assembly comprises a supporting rod and a sliding connecting part connected with the supporting rod, the supporting rod is arranged on the first surface of the connecting plate, the sliding connecting part is arranged on the second surface of the connecting plate, the sliding connecting part is in sliding connection with the connecting plate through the connecting hole, and the supporting rod has an extending state and a retracting state;
when the supporting rod is in an extending state, the supporting rod extends out of the edge part of the access opening under the action of the sliding connection part;
when the supporting rod is in a recovery state, the supporting rod returns to the first surface of the connecting part under the action of the sliding connecting part.
2. The service port of the closed aeration tank as claimed in claim 1, wherein the number of the auxiliary support assemblies is plural, and the plural auxiliary support assemblies are uniformly arranged along the edge portion of the service port.
3. The access opening of the closed aeration tank of claim 2, wherein the number of the auxiliary support assemblies is two and the auxiliary support assemblies are arranged oppositely, and when the support rods are in the extending state, the support rods of the two auxiliary support assemblies can be abutted.
4. The service port of the closed aeration tank as claimed in any one of claims 1 to 3, wherein the sliding coupling part is a bolt, and the sliding coupling part is threadedly coupled to the support rod such that the support rod is located at a predetermined position on the first surface of the connection plate after the sliding coupling part is locked to the connection plate.
5. The service port of the closed aeration tank as set forth in claim 1, wherein the connection plate has a predetermined thickness.
6. A cover plate of a closed aeration tank is characterized by comprising:
a cover plate body;
the access hole is formed in the cover plate body, and the access hole is as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121735799.0U CN215667372U (en) | 2021-07-28 | 2021-07-28 | Access hole and cover plate of closed aeration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121735799.0U CN215667372U (en) | 2021-07-28 | 2021-07-28 | Access hole and cover plate of closed aeration tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215667372U true CN215667372U (en) | 2022-01-28 |
Family
ID=79981955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121735799.0U Active CN215667372U (en) | 2021-07-28 | 2021-07-28 | Access hole and cover plate of closed aeration tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215667372U (en) |
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2021
- 2021-07-28 CN CN202121735799.0U patent/CN215667372U/en active Active
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