Spiral bacteria house

Abstract

A spiral bacterium house comprises a bacterium house body, a through hole penetrating through the two ends in the axial direction is formed in the middle of the bacterium house body, a spiral groove spirally wound in the axial direction of the outer surface is formed in the bacterium house body, the spiral groove is communicated with the through hole, and a plurality of longitudinal grooves extending in the axial direction are further formed in the outer surface of the bacterium house body. The through hole is internally provided with the supporting inner bone extending in the axial direction, the supporting inner bone averagely divides the through hole into two half through holes, and the spiral groove is communicated with the through hole through the through hole with the two ends penetrating through and the spiral groove spirally wound in the axial direction of the outer surface, so that the contact area of the bacteria house and water flow is greatly increased; meanwhile, in order to guarantee the overall structural stability of the structural bacterium house, supporting inner bones extending in the axial direction are arranged in the through holes, the structure and the thickness of the inner bones can be designed according to the wall thickness of the bacterium house body, and therefore the structural stability of the bacterium house is improved. The structural stability is guaranteed, and the contact area with water flow can be further increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter material technical field, concretely relates to a spiral bacteria house. BACKGROUND

[0002] The bacteria house is widely used in the filter system of the fish tank and fish pond as an important biochemical filter material due to excellent air permeability and water permeability and good bacteria cultivation effect. The microporous ceramic used as the filter material has many advantages, such as low cost, cleaning after blockage, basically full flow recovery after cleaning, no decline in filtration precision, stable water quality during the filtration process and the like. Therefore, the filter device made of the microporous ceramic as the filter material has been widely used.

[0003] The existing bacteria house structure can refer to the spiral bacteria seat disclosed by the Chinese utility model patent with the patent application number 201520869267.4, which comprises a seat body made of mineral microporous ceramic, at least one left-right through hole is arranged at both ends of the seat body, and a plurality of grooves for increasing the bacteria attachment area are arranged on the side wall of the seat body. The part of the through hole and the groove on the outer surface of the side wall are mutually penetrated, part of the water flow flows out from the groove when the water flows through the through hole, the water flow direction is changed, the water pressure is gentle, which is beneficial to the breeding of beneficial bacteria and enhances the filtration capacity. In addition, the number of through holes is increased, the bacteria attachment area is effectively increased, and the number of beneficial bacteria breeding can be improved.

[0004] However, in the above structure, in order to ensure the stability of the structure, the utilization rate of the internal space is still insufficient, part of the area may not be fully utilized, the contact area between the bacteria seat and the water flow is limited, thereby limiting the number of nitrifying bacteria breeding and the purification capacity, so it is necessary to further improve the structure. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects of the prior art, the utility model provides a spiral bacteria house.

[0006] The technical scheme adopted by the utility model to solve the technical problems is:

[0007] The utility model provides a spiral bacteria house, including the columnar structure bacteria house body made of mineral microporous ceramic, the middle part of bacteria house body is equipped with the through -hole along the axial direction through both ends, be equipped with the spiral groove along the axial direction spiral winding on the outer surface of bacteria house body, the spiral groove communicates with the through -hole, the outer surface of bacteria house body is equipped with the longitudinal groove along the axial direction still, the through -hole is equipped with the support inner bone along the axial direction still, the both sides of support inner bone respectively rest on the inner wall of through -hole and form the support, support inner bone divides the through -hole into two half through -holes evenly, the outside side of half through -hole communicates the spiral groove, and the side wall of support inner bone constitutes the inside side of half through -hole.

[0008] The diameter of the through hole is 3 / 5-4 / 5 of the diameter of the bacteria house body.

[0009] The utility model discloses the distance between the both ends of spiral groove and the end face of bacteria house body.

[0010] The utility model discloses the outside of bacteria house body is also wrapped with plastic mesh cloth, and the plastic mesh cloth has shrinkage elasticity.

[0011] The utility model discloses the cross section of support inner bone is S-shaped structure, the inside surface of half through -hole forms the curved surface through the support inner bone of S-shaped structure, and the thickness of support inner bone is 1.5-2 times of the thickness of the outer wall of bacteria house body.

[0012] Further, when the thickness of the support inner bone is 2 times of the thickness of the outer wall of the bacteria house body, the middle part of the support interior is provided with a central hole extending in the axial direction and penetrating through both ends.

[0013] Further, when the thickness of the support inner bone is 1.5 times of the thickness of the outer wall of the bacteria house body, the support inner bone includes three groups of support arms, the cross sections of the three groups of support arms are C-shaped structures, and the three groups of support arms are uniformly distributed in a triangular shape to form a support in the through hole.

[0014] Further, when the support inner bone is provided with three groups of support arms, the middle part of the support inner bone is provided with a central hole.

[0015] The utility model has the following advantages and beneficial effects:

[0016] By setting the through hole penetrating through two ends in the middle of the bacteria house body, combining the helical groove spirally wound along the outer surface, the helical groove is communicated with the through hole, the area of the bacteria house contacted with water flow is greatly improved, the number of nitrifying bacteria is increased, and the purification capacity of the bacteria house is improved, and meanwhile, in order to ensure the overall structural stability of the structural bacteria house, the support inner bone extending along the axial direction is arranged in the through hole, the inner bone structure and thickness can be designed according to the wall thickness of the bacteria house body, that is, the structural stability is ensured, and the contact area with water flow can be further increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings and embodiments:

[0018] Figure 1 It is the structural schematic diagram of the bacteria house body in this embodiment;

[0019] Figure 2 It is the structural schematic diagram of the bacteria house body wrapped by the plastic mesh cloth in this embodiment;

[0020] Figure 3 It is the top view schematic diagram of the bacteria house body in this embodiment;

[0021] Figure 4 It is the structural schematic diagram of the support inner bone when the wall thickness is 2 times in this embodiment;

[0022] Figure 5 It is the structural schematic diagram of the support inner bone when the wall thickness is 1.5 times in this embodiment. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below in connection with the drawings in the embodiments of the utility model, and the utility model is not limited to the following embodiments.

[0024] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0025] In addition, if the embodiments of the utility model have the description of "first" or "second", etc., the description of "first" or "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary technical personnel, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0026] As shown in Figures 1 to 3 The embodiment discloses a spiral bacteria house, which comprises a columnar structure bacteria house body 1 made of mineral microporous ceramic, a through hole 10 penetrating through two ends in the axial direction is arranged in the middle of the bacteria house body 1, the diameter of the through hole 10 is 3 / 5-4 / 5 of the diameter of the bacteria house body 1, a spiral groove 11 spirally wound in the axial direction along the outer surface is arranged on the bacteria house body 1, the spiral groove 11 is communicated with the through hole 10, it should be noted that there is a certain distance between the two ends of the spiral groove 11 and the end face of the bacteria house body 1, so that the overall structure of the bacteria house body 1 is more stable, in addition, in order to further increase the contact area of the bacteria house body 1 and the water flow, a plurality of longitudinal grooves 12 extending in the axial direction are further arranged on the outer surface of the bacteria house body 1, the plurality of longitudinal grooves 12 are uniformly arranged around the outer surface of the bacteria house body 1, in order to improve the structural stability of the bacteria house body 1, a support inner bone 13 extending in the axial direction is further arranged in the through hole 10, the two sides of the support inner bone 13 are respectively supported on the inner walls of the through hole 10 to form supports, the support inner bone 13 divides the through hole 10 into two half through holes, as seen from the cross section, the outer side of the half through hole is communicated with the spiral groove 11, so as to improve the permeability, the side wall of the support inner bone 13 constitutes the inner side of the half through hole, so as to improve the surface contact area and increase the attachment of the bacterial population.

[0027] Further, in order to improve the surface area of the support inner bone 13, the cross section of the support inner bone 13 is provided with an S-shaped structure, the support inner bone 13 with the S-shaped structure makes the inner side of the half through hole form a curved surface, so as to increase the area of the inner side of the half through hole. In addition, the thickness of the support inner bone 13 is 1.5-2 times the thickness of the outer wall of the bacteria house body 1, therefore, the support inner bone 13 with the S-shaped structure can not only improve the supporting performance, but also increase the outer surface area of the support inner bone 13 and improve the aesthetic degree.

[0028] In the embodiment, in order to increase the protection of the outer side of the bacteria house body 1, the bacteria house body 1 is further wrapped with a plastic mesh cloth 2 on the outer side, the plastic mesh cloth 2 has certain shrinkage elasticity so as to tightly wrap the bacteria house body 1 inward, and structural damage caused by collision during transportation can be avoided, the plastic mesh cloth 2 can also play a protective role when the bacteria house body 1 is soaked in water, and the structure is more complete. In addition, the plastic mesh cloth 2 can also increase the three-dimensional space, so that more nitrifying bacteria can be attached and proliferated, and the space utilization rate is improved.

[0029] Further, as shown in Figure 4 When the thickness of the support inner bone 13 is 2 times the thickness of the outer wall of the bacteria house body 1, the support inner bone 13 is thicker, which is easy to cause structural redundancy and reduce the surface area. At this time, a central hole 130 extending in the axial direction and penetrating at both ends is arranged in the middle of the support inner bone 13, and the central hole 130 is used to avoid structural redundancy and increase the surface area.

[0030] Further, as shown in Figure 5 When the thickness of the support inner bone 13 is 2 times the thickness of the outer wall of the bacteria house body 1, the support inner bone 13 is thicker, which is easy to cause structural redundancy and reduce the surface area. At this time, a central hole 130 extending in the axial direction and penetrating at both ends is arranged in the middle of the support inner bone 13, and the central hole 130 is used to avoid structural redundancy and increase the surface area.

[0031] In addition, when the support inner bone 13 is provided with three groups of support arms 131, a central hole 130 can also be arranged in the middle of the support inner bone 13 so as to increase the surface area.

[0032] The above described in the specification of the present application is only an example of the present application, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the content of the specification of the present application or exceed the scope defined by the claims, and they should belong to the protection scope of the present application.

Claims

1. A spiral bacteria house comprising a cylindrical structure of a bacteria house body (1) made of a mineral microporous ceramic, characterized in that: The middle part of the bacteria house body (1) is provided with a through hole (10) penetrating through both ends in the axial direction, the bacteria house body (1) is provided with a spiral groove (11) spirally wound in the axial direction along the outer surface, the spiral groove (11) is communicated with the through hole (10), and the outer surface of the bacteria house body (1) is further provided with a plurality of longitudinal grooves (12) extending in the axial direction; the through hole (10) is further provided with a support inner bone (13) extending in the axial direction, the two sides of the support inner bone (13) are respectively supported on the inner walls of the through hole (10) to form supports; the support inner bone (13) divides the through hole (10) into two half through holes, the outer side of the half through hole is communicated with the spiral groove (11), and the side wall of the support inner bone (13) constitutes the inner side of the half through hole.

2. The spiral bacteria house according to claim 1, characterized in that: The diameter of the through hole (10) is 3 / 5-4 / 5 of the diameter of the bacteria house body (1).

3. The spiral bacteria house according to claim 1, characterized in that: There is a distance between the two ends of the spiral groove (11) and the end face of the bacteria house body (1).

4. The spiral bacteria house according to claim 1, characterized in that: The outer side of the bacteria house body (1) is further wrapped with a plastic mesh cloth (2), and the plastic mesh cloth (2) has shrinkage elasticity.

5. The spiral bacteria house according to claim 1, wherein: The cross section of the support inner bone (13) is provided with an S-shaped structure, the inner side of the half through hole is formed into a curved surface through the S-shaped support inner bone (13), and the thickness of the support inner bone (13) is 1.5-2 times the thickness of the outer wall of the bacteria house body (1).

6. A spiral bacteria house according to claim 5, characterized in that: When the thickness of the support inner bone (13) is 2 times the thickness of the outer wall of the bacteria house body (1), the middle part of the support inner bone (13) is provided with a center hole (130) extending in the axial direction and penetrating through both ends.

7. The spiral bacteria house according to claim 5, characterized in that: When the thickness of the support inner bone (13) is 1.5 times the thickness of the outer wall of the bacteria house body (1), the support inner bone (13) includes three groups of support arms (131), the cross sections of the three groups of support arms (131) are C-shaped structures, and the three groups of support arms (131) are uniformly distributed in a triangular shape in the through hole (10) to form supports.

8. The spiral bacteria house according to claim 7, characterized in that: When the support inner bone (13) is provided with three groups of support arms (131), the middle part of the support inner bone (13) is provided with a center hole (130).

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