CN217381948U

CN217381948U - Large-span air pipeline supporting system

Info

Publication number: CN217381948U
Application number: CN202221377766.8U
Authority: CN
Inventors: 张胜; 王晓静; 李海邕; 张建东; 李瑞欢; 孙鲁
Original assignee: Wenshang Public Water Co ltd; Jining Zhongshan Public Utilities Water Co ltd
Current assignee: Wenshang Public Water Co ltd; Jining Zhongshan Public Utilities Water Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-06
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to a large-span air conduit supports system, including spaning the air conduit in MBBR reaction tank top, the length direction of air conduit is perpendicular with the plane of guiding wall place mutually, install at least a set of wall body support A who is used for consolidating the guiding wall on the air conduit, wall body support A includes the channel-section steel A that sets up along guiding wall length direction, channel-section steel A has the recess A that can supply the embedding of guiding wall tip, and recess A sets up down, in the top embedding recess A of guiding wall, has welded the bearing diagonal A of slope, bearing diagonal B on channel-section steel A's the both sides board respectively, and bearing diagonal A and bearing diagonal B's top is connected with air conduit through ferrule A, ferrule B respectively. The utility model discloses following beneficial effect has: at least one group of wall body supports A used for reinforcing the guide wall are arranged on the air pipeline, and after the guide wall of the MBBR reaction tank is reinforced, the potential safety hazard that the guide wall topples is eliminated, and the safe and stable operation of sewage treatment is guaranteed.

Description

Large-span air pipeline supporting system

Technical Field

The utility model relates to a big span air conduit supports system belongs to sewage treatment technical field.

Background

The MBBR technology is a sewage treatment technology with high treatment efficiency, strong impact resistance, good denitrification effect and simple operation and control. The principle of the MBBR technology is that a certain amount of biological filler is added into a reactor, so that the effective surface area of the biological filler is large, and the biomass and the biological species in the reactor can be improved. The flow guide wall is arranged in the MBBR reaction tank, and the flow guide wall in the tank body is impacted by water flow for a long time at present, so that the flow guide wall is easy to topple. Once the guide wall is toppled, the aeration system and the impeller are easily damaged, and then the biochemical efficiency of sewage treatment is reduced, so that the discharged water cannot be stably discharged up to the standard, and production stop and maintenance are required.

Therefore, a large-span air pipeline supporting system is urgently needed, the reinforced guide wall has a good water flow impact resistance effect, and the problems that the guide wall is toppled over when the flow velocity of water flow is too large can be effectively avoided.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: to solve one of the above problems, a large-span air duct support system is provided.

Big span air conduit support system, its characterized in that: including spaning the air conduit in MBBR reaction tank top, the guide wall has in the MBBR reaction tank, the length direction of air conduit is perpendicular with guide wall place plane, install at least a set of wall body support A who is used for consolidating the guide wall on the air conduit, wall body support A includes the channel-section steel A that sets up along guide wall length direction, channel-section steel A has the recess A that can supply the embedding of guide wall tip, and recess A sets up down, in the top embedding recess A of guide wall, has welded oblique brace A, the bearing diagonal B of slope respectively on channel-section steel A's the both sides board, and the top of bearing diagonal A and bearing diagonal B is connected with air conduit through ferrule A, ferrule B respectively. The wall body support A is suitable for reinforcing a guide wall after being installed in place.

Further, an included angle between the inclined support A and the inclined support B is 30-120 degrees, and a preset gap is formed between the pipe hoop A and the pipe hoop B. Further improving the supporting effect.

Furthermore, the outer wall of the channel steel A bottom plate is welded with a vertical supporting stand column, and the upper end of the supporting stand column is connected with an air pipeline through a pipe hoop C. Further improving the supporting effect.

Furthermore, the length of the channel steel A is 10-50cm, the top of the guide wall is embedded into the groove A and is abutted against the bottom of the channel steel A, and the bottom of the channel steel A is connected with the corresponding guide wall through an expansion bolt. The connecting effect is further improved.

Further, the wall supports A are provided with three groups, the MBBR reaction tanks are provided with three tank bodies side by side, a guide wall is respectively arranged in each tank body, and the guide walls are respectively and correspondingly provided with the wall supports A.

Further, the wall body support comprises a wall body support B, the wall body support B comprises two channel steel B and channel steel C which are parallel to each other, a cross beam stretches between the channel steel B and the channel steel C, the channel steel B is provided with a groove B which can be used for embedding the end part of the diversion wall, the groove B is arranged downwards, the top of one diversion wall is embedded into the groove B, the channel steel C is provided with a groove C which can be used for embedding the end part of the diversion wall, the groove C is arranged downwards, the top of one diversion wall is embedded into the groove C, an inclined support C which is inclined is welded on one side plate of the channel steel B, an inclined support D is welded on one side plate of the channel steel C, and the tops of the inclined support C and the inclined support D are connected with an air pipeline through a pipe hoop D and a pipe hoop D respectively. Be provided with the guide wall that two sides are parallel to each other in the oxygen deficiency MBBR reaction tank, be fit for using wall body to support B and consolidate, wall body supports B and can consolidate two adjacent guide walls simultaneously.

Further, the air pipeline comprises a straight pipe section and elbow ends positioned at two ends of the straight pipe section, a reinforcing pier is arranged on one side of the end side of each elbow, the reinforcing pier is connected with the corresponding elbow end through an inclined support, the reinforcing pier is a reinforced concrete reinforcing pier, the height of the reinforcing pier is about 4 meters, and the height of the reinforcing pier is 2 meters below the ground.

Compared with the prior art, the utility model discloses following beneficial effect has:

big span air conduit support system, install at least a set of wall body support A who is used for consolidating the guide wall on the air conduit, the potential safety hazard that the guide wall emptys has been eliminated to the guide wall reinforcement back in the reaction tank, has ensured sewage treatment's safety and stability operation.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic structural diagram of a third embodiment of the present invention;

FIG. 4 is a schematic view of the wall support B of FIG. 3;

in the figure: 1. air duct 2, wall body support A2.1, channel-section steel A2.2, support post 2.3, bearing diagonal A2.4, bearing diagonal B2.5, ferrule A2.6, ferrule B2.7, ferrule C3, wall body support B3.1, channel-section steel B3.2, channel-section steel C3.3, bearing diagonal C3.4, bearing diagonal D3.5, ferrule D3.6, ferrule D3.7, crossbeam 4, the guide wall.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Example one

As shown in fig. 1, large-span air duct support system, including stretching over air duct 1 in MBBR reaction tank top, has the guide wall in the MBBR reaction tank, air duct 1's length direction is perpendicular with guide wall place plane mutually, install at least a set of wall body brace A2 that is used for strengthening the guide wall on the air duct 1, wall body brace A2 includes the channel-section steel a2.1 that sets up along guide wall length direction, channel-section steel a2.1 has the recess a that can supply the guide wall tip embedding, and recess a sets up down, and in the top embedding recess a of guide wall, the both sides board of channel-section steel a2.1 has welded inclined bearing A2.3, bearing diagonal B2.4 respectively, and the top of bearing diagonal a2.3 and bearing diagonal bearing B2.4 is connected with air duct 1 through ferrule A2.5, ferrule B2.6 respectively. The wall support A2 is suitable for reinforcing a guide wall after being installed in place.

Preferably, the included angle between the diagonal brace a2.3 and the diagonal brace B2.4 is 90 degrees, and a preset gap is formed between the pipe clamp a2.5 and the pipe clamp B2.6. Further improving the supporting effect.

Preferably, the length of the channel steel A2.1 is 40cm, the top of the guide wall is embedded into the groove A and is abutted against the bottom of the channel steel A2.1, and the bottom of the channel steel A2.1 is connected with the corresponding guide wall through an expansion bolt. Further improve the connection effect

Example two

As shown in fig. 2, the difference from the first embodiment is that a vertical support column 2.2 is welded to an outer wall of a bottom plate of the channel steel a2.1, and an upper end of the support column 2.2 is connected to the air pipeline 1 through a pipe clamp C2.7. Further improving the supporting effect.

EXAMPLE III

As shown in fig. 1, fig. 3 and fig. 4, the difference from the first embodiment is that three groups of wall supports a2 are provided, three pool bodies are provided in parallel in the MBBR reaction pool, a guide wall is provided in each of the three pool bodies, and a wall support a2 is correspondingly provided on each guide wall.

Preferably, the wall body support further comprises a wall body support B3, the wall body support B3 comprises two parallel channel steel B3.1 and channel steel C3.2, a cross beam 3.7 spans between the channel steel B3.1 and the channel steel C3.2, the channel steel B3.1 is provided with a groove B for embedding the end part of the guide wall, the groove B is arranged downwards, the top part of one guide wall is embedded into the groove B, the channel steel C3.2 is provided with a groove C for embedding the end part of the guide wall, the groove C is arranged downwards, the top part of one guide wall is embedded into the groove C, one side plate of the channel steel B3.1 is welded with an inclined support C3.3, one side plate of the channel steel C3.2 is welded with an inclined support D3.4, and the top ends of the inclined support C3.3 and the inclined support D3.4 are respectively connected with the air pipeline 1 through a pipe hoop D3.5 and a pipe hoop D3.6. Be provided with the guide wall that two sides are parallel to each other in the oxygen deficiency MBBR reaction tank, be fit for using wall support B3 to consolidate, wall support B3 can consolidate the adjacent guide wall of two sides simultaneously.

Preferably, the air pipeline 1 comprises a straight pipe section and elbow ends positioned at two ends of the straight pipe section, one side of the end side of each elbow is provided with a reinforcing pier, each reinforcing pier is connected with the corresponding elbow end through an inclined support, each reinforcing pier is a reinforced concrete reinforcing pier, the height of each reinforcing pier is about 4 meters, and the height of each reinforcing pier is 2 meters below the ground.

At present, the diversion wall in the pool body is impacted by water flow for a long time, so that the diversion wall is easy to topple. Through addding big span air conduit support system, the guiding wall after the reinforcement is water current impact resistance effect better, can effectively avoid producing when the velocity of flow is too big that the guiding wall emptys the scheduling problem.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A large-span air pipeline supporting system is characterized in that: including stretching over air conduit (1) in MBBR reaction tank top, the guide wall has in the MBBR reaction tank, the length direction of air conduit (1) is perpendicular with guide wall place plane mutually, install at least a set of wall body support A (2) that are used for consolidating the guide wall on air conduit (1), wall body support A (2) include along channel-section steel A (2.1) that guide wall length direction set up, channel-section steel A (2.1) have the recess A that can supply the embedding of guide wall tip, and recess A sets up down, in the top embedding recess A of guide wall, welded respectively on the both sides board of channel-section steel A (2.1) inclined strut A (2.3), bearing diagonal B (2.4), the top of bearing diagonal A (2.3) and bearing diagonal B (2.4) is connected with air conduit (1) through pipe hoop A (2.5), pipe hoop B (2.6) respectively.

2. The large-span air duct support system of claim 1, wherein: the included angle between the inclined support A (2.3) and the inclined support B (2.4) is 30-120 degrees, and a preset gap is formed between the pipe hoop A (2.5) and the pipe hoop B (2.6).

3. The large-span air duct support system of claim 1, wherein: the outer wall of the channel steel A (2.1) bottom plate is welded with a vertical supporting upright post (2.2), and the upper end of the supporting upright post (2.2) is connected with an air pipeline (1) through a pipe hoop C (2.7).

4. The large-span air duct support system of claim 1, wherein: the length of the channel steel A (2.1) is 10-50cm, the top of the guide wall is embedded into the groove A and is abutted against the bottom of the channel steel A (2.1), and the bottom of the channel steel A (2.1) is connected with the corresponding guide wall through an expansion bolt.

5. The large-span air duct support system of claim 1, wherein: wall body supports A (2) are provided with three groups, and the MBBR reaction tank is provided with three cell bodies side by side, is provided with a water conservancy diversion wall in the three cell body respectively, corresponds respectively on the water conservancy diversion wall and installs a wall body support A (2).

6. The large-span air duct support system of claim 1, wherein: the wall body support is characterized by further comprising a wall body support B (3), the wall body support B (3) comprises two parallel channel steel B (3.1) and channel steel C (3.2), a cross beam (3.7) spans between the channel steel B (3.1) and the channel steel C (3.2), the channel steel B (3.1) is provided with a groove B which can be used for embedding the end part of a diversion wall, the groove B is arranged downwards, the top part of one diversion wall is embedded into the groove B, the groove C is arranged downwards, the top part of one diversion wall is embedded into the groove C, an inclined support C (3.3) is welded on one side plate of the channel steel B (3.1), an inclined support D (3.4) is welded on one side plate of the channel steel C (3.2), and the tops of the inclined support C (3.3) and the inclined support D (3.4) are connected with the air pipeline (1) through a pipe hoop D (3.5) and a pipe hoop D (3.6).