CN213475515U - Filler support and aeration tank using same - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, a filler support and use its aeration tank is disclosed. According to the utility model discloses a filler support, including the support main part that is used for supporting fixed biological filler and the guiding orientation device of setting in support main part side, guiding orientation device constructs to make the support main part hold the basis along the outside in the predetermined orbit direction and fix a position outside and hold the basis under the exogenic action, and can make the support main part hold the basis along the outside in the predetermined orbit direction and pull out outside holding the basis under the exogenic action. The utility model discloses a filler support makes things convenient for the maintenance of later stage filler to change.

Description

Filler support and aeration tank using same

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to filler support and use its aeration tank.

Background

The bio-contact oxidation method is a common sewage treatment process, i.e. a filler is added into a traditional bio-aeration tank (a tank body used for forcibly transferring oxygen in the air into liquid to obtain enough dissolved oxygen) for biological attachment growth to form a biological film, so as to achieve the effect of purifying sewage.

At present, most of contact oxidation processes directly suspend or fix fillers in a biological aeration tank, and once an aeration device at the bottom breaks down and needs to be repaired or replaced or the fillers need to be cleaned and replaced, the sewage input into the aeration tank must be stopped, and a sewage treatment system is stopped, so that inconvenience is brought to later maintenance.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the maintenance and replacement of the filler in the later period, the utility model provides a filler bracket and an aeration tank using the same.

According to the utility model discloses a filler support, including the support main part that is used for supporting fixed biological filler and the guiding orientation device of setting in support main part side, guiding orientation device constructs to make the support main part hold the basis along the outside in the predetermined orbit direction and fix a position outside and hold the basis under the exogenic action, and can make the support main part hold the basis along the outside in the predetermined orbit direction and pull out outside holding the basis under the exogenic action.

Further, the support main part includes the stand support, along two at least filler fixed parts that the direction of height top-down of stand support set gradually, the filler fixed part includes a plurality of fixed beams along same horizontal plane interval arrangement, and the filler hangs to be fixed between two fixed beams of adjacent filler fixed part.

Further, the stand support comprises four stands, each filler fixing part is fixed between the four stands, the adjacent filler fixing parts are arranged in parallel, and the guiding and positioning devices are fixed on the side faces of the stands respectively.

Preferably, the number of the filler fixing parts is set to two.

Further, the upright post bracket further comprises fixing plates formed on two opposite side surfaces of a cube formed by the four upright posts, and the guide positioning devices are respectively fixed on the fixing plates.

Further, the top and/or bottom of the four pillars are formed with reinforcing members for reinforcing the structural stability of the pillar brace.

Preferably, the reinforcement member is provided as a screw-fastening tie rod arranged along diagonal lines of the four pillars.

Further, the bracket main body further comprises a mounting frame which is positioned below the lowermost filler fixing part and used for mounting the aeration device.

Further, the filler support also comprises an aeration device arranged on the mounting frame, and the distance between the top of the aeration device and the filler fixing part positioned at the lowest part is 50-100 cm.

Further, the support main part still includes hoist and mount portion with support main part fixed connection, hoist and mount portion is used for being connected with outside elevating gear to with the support main part leading-in and location in the basis is held to the outside or pull out outside holding the basis.

Preferably, the hoisting part is arranged to be located at connecting holes at the top ends of the four upright posts or connected to lifting lugs at the top ends of the four upright posts, and the lifting lugs are provided with the connecting holes.

Furthermore, the guiding and positioning device is a sliding rail or a slideway fixed on the side surface of the bracket main body, and the sliding rail or the slideway is used for being matched with a slideway or a sliding rail in an external accommodating base; or the guiding and positioning device is a pulley or a sliding groove fixed on the side surface of the bracket main body, and the pulley or the sliding groove is used for being matched with a sliding groove or a pulley in the external accommodating base.

The utility model also provides an aeration tank, including aeration tank body and according to foretell filler support, wherein, the outside holds the basis and is the aeration tank body.

Compared with the prior art, the utility model discloses a filler support has following advantage:

1) through the support main part that sets up to be used for supporting fixed biofilm carrier and the guiding orientation device who sets up in support main part side make when the replacement biofilm carrier only need hold the basis with the support main part under the exogenic action and pull out, need not stop the sewage treatment procedure and also need not discharge the sewage in the sewage pond, it is very convenient to operate, also can reduce staff's working strength.

2) Through setting up two filler fixed parts and filler fixed part and including making the filler hang and fix between two fixed beams of adjacent filler fixed part along a plurality of fixed beams that same horizontal plane interval was arranged, make full use of stand support's space for can fix more biofilm carriers between the fixed part, be favorable to improving sewage treatment's effect.

3) The structural stability of the upright post bracket can be improved and the service life can be prolonged by forming the reinforcing parts for reinforcing the structural stability of the upright post bracket at the tops and/or the bottoms of the four upright posts.

4) Through setting up guiding orientation device and outside fixed basis and passing through slide and slide rail cooperation or spout and pulley complex mode make the relative motion orbit accuracy with the outside fixed basis of filler support higher even make the support main part can accurately get into outside and hold in the basis or pull out outside and hold outside the basis.

Compared with the prior art, the aeration tank of the utility model is provided with the filler bracket, so that the biological filler or the aeration device can be replaced more conveniently without stopping the normal work of the sewage treatment system, thereby having higher sewage treatment efficiency.

Drawings

Fig. 1 is a schematic structural view of a packing support according to an embodiment of the present invention;

fig. 2 is a front view of the packing support of fig. 1 positioned within an external containment foundation according to an embodiment of the present invention, wherein the external containment foundation is an aeration basin;

fig. 3 is a top view of the packing support of fig. 1 in an external containment foundation, wherein the external containment foundation is an aeration basin, according to an embodiment of the present invention.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following will describe the filler support and the aeration tank using the same in detail with reference to the attached drawings.

Fig. 1 to 3 show a filler holder 100 according to an embodiment of the present invention, which includes a holder main body 1 for supporting and fixing biological fillers 7 and a guiding and positioning device 2 disposed at a side of the holder main body, as shown in fig. 2, the guiding and positioning device 2 is configured to enable the holder main body 1 to be guided and positioned in the external accommodating base 5 along a predetermined track in the external accommodating base 5 under an external force, and enable the holder main body 1 to be guided and pulled out of the external accommodating base 5 along the predetermined track in the external accommodating base 5 under the external force.

To explain the example of using the filler support 100 of the embodiment of the present invention in the wastewater tank, the filler support 100 of the embodiment of the present invention firstly fixes the biological filler 7 on the support main body 1 when in use, and then under the action of external force, the support main body 1 together with the guiding and positioning device 2 is finally positioned in the external accommodating base 5 (i.e. wastewater tank) along the predetermined track guiding movement in the external accommodating base 5 (i.e. wastewater tank). In a general sewage treatment system, sewage flowing from a previous sewage treatment process is stored in a sewage tank, and microorganisms growing on the biological filler 7 and harmful substances in the sewage undergo biochemical reactions to decompose the harmful substances in the sewage tank, so that the sewage treatment effect is achieved. The effectiveness of the sewage treatment will be reduced when the microorganisms on the biological filler 7 grow until there is no growth space, usually when the biological filler 7 needs to be replaced. At this time, the main body 1 of the bracket can be guided along a predetermined track in the external accommodating base 5 (i.e. the sewage tank) and pulled out of the external accommodating base 5 under the action of external force, and the original biological stuffing 7 can be detached from the main body 1 of the bracket and the new biological stuffing 7 can be fixed.

In the prior art, the biological filler 7 is directly fixed in the sewage tank or the biological filler 7 is fixed on the support, the support and the sewage tank are integrally arranged, so that the last sewage treatment procedure is required to be stopped (generally, the whole sewage treatment procedure is required to be stopped) and sewage in the sewage tank is discharged when the biological filler 7 is replaced, the biological filler 7 is replaced by a worker, and after the biological filler 7 is replaced, sewage is discharged into the sewage tank to enable the biological filler 7 to perform biochemical reaction with harmful substances in the sewage, and sewage treatment is performed. The utility model discloses filler support 100 only needs hold basis 5 with support main part 1 from the outside and pull out under the exogenic action when replacement biofilm carrier 7, need not stop the sewage treatment procedure and also need not discharge the sewage in the sewage pond, and it is very convenient to operate, also can reduce staff's working strength.

With reference to fig. 2 and 3, the bracket body 1 may include a pillar bracket 11, and at least two filler fixing portions 111 sequentially arranged from top to bottom along a height direction of the pillar bracket 11, where the filler fixing portions 111 may include a plurality of fixing beams 116 arranged at intervals along a same horizontal plane, and the filler may be suspended and fixed between two fixing beams 116 of adjacent filler fixing portions 111. The space of the upright post bracket 11 can be fully utilized through the arrangement, so that more biological fillers 7 can be fixed between the filler fixing parts 111, and the sewage treatment effect can be improved. The biological filler 7 can be selected from rope type filler, elastic filler or combined filler, and the common characteristic is that the rope type structure is conveniently suspended between two fixing beams 116 of adjacent filler fixing parts 111. The suspended fixation of the biological fillers 7 can be parallel or staggered, preferably parallel.

The support main part 1 can adopt stainless steel material, has the high corrosion-resistant characteristics of one-level of intensity, has longer life, and is applicable in the sewage pond.

As shown in fig. 1, the pillar stand 11 may include four pillars 112, each of the filler fixing portions 111 may be fixed between the four pillars 112, and adjacent filler fixing portions 111 may be disposed in parallel, and the guiding and positioning device 2 may be respectively fixed on the side surfaces of each of the pillars 112. By making the positions of the guiding and positioning means 2 correspond to the positions of the opposite sides of the external accommodating base 5 by this arrangement, it is possible to stably guide the stand main body 1 into the external accommodating base 5 or pull out to the outside of the external accommodating base 5 along a predetermined trajectory in the external accommodating base 5

Preferably, the number of the filler fixing parts 111 is two to match the rope structure of the bio-filler 7, and both ends of the bio-filler 7 are connected to the fixing beams 116 of the two filler fixing parts 111, respectively.

In the embodiment shown in fig. 1, the pillar brace 11 may further include fixing plates 113 formed on opposite sides of a cube formed by the four pillars 112, and the guiding and positioning device 2 may be respectively fixed to the fixing plates 113. This arrangement provides the guiding and positioning device 2 with a stable mounting base (i.e., the fixing plate 113) that does not easily fall off when the guiding and positioning device 2 moves along a predetermined trajectory in the external receiving base 5. As shown in fig. 1, the guiding and positioning means 2 may be provided in six, three on each of two opposite sides, and uniformly arranged at both ends and in the middle of the fixing plate 113.

According to the packing support 100 of the present embodiment, the top and/or bottom of the four pillars 112 may be formed with the reinforcement member 114 for reinforcing the structural stability of the pillar support 11. Can improve stand support's structural stability through this setting, improve life. Particularly, the filler bracket 100 of the present embodiment needs to be placed in the wastewater tank after the filler is fixed, and if the structural strength is not high, the filler bracket may be deformed or damaged in the wastewater tank, which may affect the normal use.

Preferably, the reinforcement members 114 may be provided as screw-fastening tie rods arranged along diagonal lines of the four pillars 112. The staff can come the length of adjusting screw fastening pull rod to ensure can effectively strengthen the structural stability of stand support 11 through the elasticity of adjusting screw according to the in service behavior.

Referring to fig. 1 and 2, the holder body 11 may further include a mounting bracket 115 for mounting the aeration apparatus 3 below the lowermost packing fixing part 111.

Further, the packing support 100 may further include an aeration apparatus 3 mounted on the mounting bracket 115, and a distance between the top of the aeration apparatus 3 and the packing fixing part 111 located at the lowermost position may range from 50 to 100 cm. Preferably, the distance between the top of the aeration apparatus 3 and the filler fixing part 111 located at the lowermost position is 60 cm. Aeration can be made more uniform by setting the interval between the top of the aeration apparatus 3 and the filler fixing part 111 located lowermost to be in the range of 50-100 cm.

The aeration device 3 is a device for converting gas-phase oxygen into liquid-phase oxygen, and is called an "aeration tank" (the external accommodating base 5 shown in fig. 2 and 3 can be an aeration tank) in a sewage tank provided with the device, as shown in fig. 2, the aeration device 3 needs to be connected with an aeration pipeline 31, one end of the aeration pipeline 31 is provided with a flange connected with an external aeration tank system air pipe, and the other end of the aeration pipeline 31 is also connected with the aeration device 3 through the flange, so that oxygen in the aeration tank can provide conditions for survival of microorganisms on the biological filler 7, can also make sludge in sewage more active, and has better effect of treating harmful substances. In addition, in the aeration tank, the biofilm gradually starts to deteriorate as the thickness of the biofilm adhered to the biofilm carrier 7 increases, and the internal adhesion force decreases, and at this time, the deteriorated biofilm can be peeled off by the turbulent ascending air flow generated by the aeration apparatus 3, and the biofilm can be renewed.

Preferably, the aeration device 3 can adopt a rotational flow aeration device; the aeration pipeline 31 can be made of stainless steel and has the advantage of corrosion resistance.

With reference to fig. 1 and 2, the support body 11 may further include a sling portion 4 fixedly connected to the support body 11, and the sling portion 4 may be used to connect to an external lifting device to guide and position the support body 11 into and out of the external accommodating base 5. This arrangement facilitates the entry of the holder main body 11 into the external receiving base 5 or the pulling out of the external receiving base 5.

Preferably, the sling 4 can be configured as a connection hole at the top end of the four upright posts 112 or a lifting lug connected to the top end of the four upright posts 112, and the lifting lug can be configured with a connection hole.

According to the filler support 100 of the embodiment, the guiding and positioning device 2 may be a slide rail or a slideway fixed on the side surface of the support body 11, and the slide rail or the slideway is used for matching with a slide rail or a slide rail in the external accommodating base 5; alternatively, the guiding and positioning device 2 may be a pulley or a sliding groove fixed on the side of the bracket body 11, and the pulley or the sliding groove is used for matching with a sliding groove or a pulley in the external accommodating base 5. The slide and slide rail cooperation or spout and pulley complex mode have simple structure, the high advantage of movement track accuracy, can make support main part 11 can accurately get into the outside and hold in basic 5 or pull out the outside and hold outside basic 5 through above-mentioned setting.

In the embodiment shown in fig. 2, the guiding and positioning device 2 is a slide rail fixed on the side surface of the bracket body 11, a slide rail 6 matched with the slide rail is arranged in the external accommodating base 5, wherein the slide rail 6 can be made of stainless steel, preferably a stainless steel pipe, and one end of the slide rail 6 opposite to the bottom surface of the external accommodating base 5 is closed to prevent sludge from entering.

The utility model also provides an aeration tank (not shown in the figure), including aeration tank body and according to foretell filler support 100, wherein, the outside holds basis 5 and can be aeration tank body. The aeration tank of the utility model is provided with the filler support 100, so that the biological filler 7 or the aeration device 3 can be replaced more conveniently without stopping the normal work of the sewage treatment system, thereby having higher sewage treatment efficiency.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. A packing support comprises a support body for supporting and fixing biological packing and a guiding and positioning device arranged on the side face of the support body, wherein the guiding and positioning device is configured to enable the support body to be guided along a preset track in an external accommodating base under the action of external force and positioned in the external accommodating base, and enable the support body to be guided along the preset track in the external accommodating base under the action of external force and pulled out of the external accommodating base.

2. The packing support according to claim 1, wherein the support body comprises a column support, and at least two packing fixing parts are sequentially arranged from top to bottom along the height direction of the column support, the packing fixing parts comprise a plurality of fixing beams which are arranged at intervals along the same horizontal plane, and the packing is suspended and fixed between the two fixing beams of the adjacent packing fixing parts.

3. The packing support of claim 2, wherein the column support comprises four columns, each packing fixing portion is fixed between the four columns and arranged in parallel adjacent to the packing fixing portion, and the guiding and positioning device is fixed on the side surface of each column.

4. The packing support according to claim 3, wherein said pillar support further comprises fixing plates formed on opposite sides of a cube formed by four of said pillars, said guide positioning means being fixed to each of said fixing plates, respectively.

5. The packing support according to claim 4, wherein the top and/or bottom of the four uprights are formed with reinforcement members for reinforcing the structural stability of the upright support.

6. The pad holder according to any one of claims 2 to 5, wherein the holder body further comprises a mounting bracket for mounting an aeration device below the lowermost pad fixing portion.

7. The pad holder according to claim 6, further comprising an aeration device mounted on the mounting frame, the distance between the top of the aeration device and the lowermost pad holder being in the range of 50-100 cm.

8. The packing support according to any one of claims 1 to 5, wherein said support body further comprises a sling fixedly connected to said support body, said sling being adapted to be connected to an external lifting device for introducing and positioning said support body inside or outside said external containing foundation.

9. Filler support according to any one of claims 1 to 5, characterised in that the guide and location means are sliding rails or slides fixed to the sides of the support body, the sliding rails or slides being intended to cooperate with sliding rails or slides in the external containing foundation; or the guiding and positioning device is a pulley or a sliding groove fixed on the side surface of the support body, and the pulley or the sliding groove is used for being matched with a sliding groove or a pulley in the external accommodating base.

10. An aeration tank comprising an aeration tank body and a filler support according to any one of claims 1 to 9, wherein the external containment foundation is the aeration tank body.

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