Biological inactivation tank

By designing a bioinactivation tank for self-filtration and cleaning, the problems of filtration systems in the prior art occupying a large space, operating difficulty and inconvenient cleaning are solved, and efficient filtration and online cleaning of biological wastewater are achieved, and the automation and cleanliness of the system are improved.

CN222574367UActive Publication Date: 2025-03-07SHANGHAI TOFFLON SCI & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420606477.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-03-07
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

In the existing biological wastewater inactivation treatment technology, the filtration system occupies a large space, increases operational difficulty and is inconvenient to clean, resulting in easy blockage of pipelines and tanks.

Method used

Design a self-filtering and cleaning biological inactivated tank, including inactivated tank body, tank spray ball device, quick loading manhole, sterilization rod, filtration system cleaning device and filtration system. The filtration system has a built-in basket filter tank and pulley, which can intercept solid residues by themselves and clean them online.

Benefits of technology

It realizes that the biological wastewater filters the solid residue by itself before collection to avoid clogging of the tank, and improves the automation and cleanliness of the system through the online cleaning device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222574367U_ABST
    Figure CN222574367U_ABST
Patent Text Reader

Abstract

The utility model provides a biological inactivation tank. The biological inactivation tank comprises an inactivation tank body, a tank body spraying ball device, a first quick-assembly manhole, a sterilization rod, a filtering system cleaning device and a filtering system, the tank body spraying ball device is arranged at the upper part of the inactivation tank body, the first quick-mounting manhole is formed in the upper part of the inactivation tank body, and the filtering system is arranged in the inactivation tank body and is used for intercepting solid residues of biological wastewater; the filtering system cleaning device is arranged on the filtering system and used for online cleaning of the filtering system, and the sterilization rod is arranged at the bottom of the tank body. The waste liquid collecting device is simple in structure, capable of automatically filtering solid residues before collecting waste liquid and good in filtering effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the fields of biopharmaceuticals and wastewater inactivation, in particular to a self-filtering and cleaning bio-inactivation tank. Background Art

[0002] Biological wastewater inactivation treatment is often a common method for terminal media treatment of biopharmaceuticals. The composition of biological wastewater is relatively complex, and it is mixed with different materials produced by different pharmaceutical processes, as well as different solid-liquid mixed materials. Solid materials generally need to be filtered through filters assembled on the pipeline before discharge, otherwise it will cause blockage of the pipeline and tank. However, this method takes up more space, and due to the increased complexity of the pipeline, installing a filtration system on the pipeline will also increase the difficulty of operation, and the filtration system is also inconvenient to clean.

[0003] Therefore, it is urgent to invent a biological inactivation tank to effectively solve at least one of the above problems. Utility Model Content

[0004] The utility model aims to provide a biological inactivation tank which has a simple structure and can filter itself before collecting waste liquid.

[0005] To achieve the above-mentioned purpose, the utility model provides a biological inactivation tank, including an inactivation tank body, a tank body spray ball device, a first quick-install manhole, a sterilization rod, a filter system cleaning device and a filter system;

[0006] The tank spray ball device is arranged on the upper part of the inactivation tank body, the first quick-install manhole is arranged on the upper part of the inactivation tank body, the filtration system is arranged inside the inactivation tank body, the filtration system cleaning device is arranged on the upper part of the filtration system, and the sterilization rod is arranged at the bottom of the inactivation tank body.

[0007] The skirt seat at the bottom of the inactivation tank body is arranged by a height difference, and the inactivation tank body has an inclination angle of 0.5° to 5° with the horizontal plane.

[0008] Furthermore, the filtration system has a filter cylinder, which is welded on the inactivation tank body. The inactivation tank body is provided with a filter system liquid inlet, which is communicated with the filter cylinder, and a filter liquid outlet is provided on one side of the filter cylinder.

[0009] Furthermore, a second quick-install manhole is welded at the other end of the filter cylinder, and a manhole booster is arranged at the side wall of the second quick-install manhole, and the booster can reduce the difficulty of opening the manhole.

[0010] Furthermore, a basket-type filter tank is arranged in the filter cylinder body, and the basket-type filter tank is evenly provided with filter holes except for the end face of the wristband; the filter system also includes a liquid inlet funnel, and when liquid is taken in by the liquid inlet of the filter system, the waste liquid flows to the basket-type filter tank through the liquid inlet funnel arranged in the filter cylinder body.

[0011] Furthermore, a support rail is provided on the lower inner side of the filter cylinder, and a pulley is welded on the lower part of the basket-type filter tank, and the pulley can slide back and forth along the support rail in the filter cylinder.

[0012] Furthermore, the filter system cleaning device is installed in the filter cylinder body by means of a snap connection, and the filter system cleaning device comprises an upper screwing head, an upper sealing ring, a lower sealing ring, a lower screwing head and a cleaning ring;

[0013] A TC card interface is welded on the upper end of the upper screwing head and is clamped on the reserved opening for tank cleaning. The upper screwing head is connected to the lower screwing head by screwing and is sealed by the upper seal and the lower sealing ring. The lower screwing head is welded to the cleaning ring, and the cleaning ring extends into the filter cylinder.

[0014] Furthermore, the cleaning ring in the filter system cleaning device has multiple groups of through holes evenly distributed in a ring shape and is placed through the upper side of the filter cylinder. When CIP water is passed through the filter system cleaning device, online cleaning of the filter system is completed.

[0015] Furthermore, at least one group of tank spray ball devices is arranged on the upper part of the inactivation tank body. The device is installed on the tank body in the form of a clamp connection, and a cleaning ball is arranged on the bottom.

[0016] Furthermore, the first quick-install manhole and the second quick-install manhole both include a manhole lower flange, a manhole upper flange and a slipknot locking handwheel assembly;

[0017] The lower part of the manhole lower flange is an annular cylinder section, the upper end of which is welded with an annular flange plate, and the slipknot locking handwheel assembly is uniformly welded around it;

[0018] A groove is arranged on the periphery of the top of the upper flange of the manhole, and a sealing ring dovetail groove is opened on the lower part of the flange surface for installing the sealing ring. The upper and lower flanges of the manhole are sealed through the middle sealing ring and the slipknot locking handwheel assembly.

[0019] Furthermore, the sterilization rod is welded to the bottom of the inactivation tank body, and a snap-in quick-install port is provided on the outside of the sterilization rod, and the snap-in quick-install port is used to connect with industrial steam in public works to achieve heating and sterilization of the inside of the tank body.

[0020] Furthermore, prototype sterilization rod sealing plates are welded on the end faces of the sterilization rod, and the sterilization rod is horizontally welded inside the inactivation tank body through welding feet. A plurality of ventilation holes are evenly arranged on the upper side of the sterilization rod, and industrial steam enters the tank body through the ventilation holes to complete uniform spray sterilization of the tank body.

[0021] Compared with the prior art, the utility model has at least the following beneficial effects:

[0022] Provided is a biological inactivation tank, comprising an inactivation tank body, a tank body spray ball device, a first quick-install manhole, a sterilizing rod, a filter system cleaning device and a filter system; wherein the tank body spray ball device is arranged on the upper part of the inactivation tank body, the first quick-install manhole is arranged on the upper part of the inactivation tank body, the filter system is arranged inside the inactivation tank body, and is used to intercept solid residues of biological wastewater; the filter system cleaning device is arranged on the filter system, and is used to clean the filter system online, and the sterilizing rod is arranged at the bottom of the tank body. The utility model has a simple structure, can filter solid residues by itself before collecting waste liquid, and has a good filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the biological inactivation tank in one embodiment of the utility model;

[0024] Figure 2 It is a schematic top view of the overall structure of a biological inactivation tank in one embodiment of the utility model;

[0025] Figure 3a This is a schematic diagram of the structure of a cleaning device for a filtration system of a biological inactivation tank in one embodiment of the utility model;

[0026] Figure 3b This is a schematic diagram of the structure of the cleaning device of the filtering system of the biological inactivation tank in one embodiment of the utility model;

[0027] Figure 3c This is a schematic diagram of the structure of the cleaning device of the filtering system of the biological inactivation tank in one embodiment of the utility model;

[0028] Figure 3d The structure of the cleaning device for the filtering system of the biological inactivation tank in one embodiment of the utility model is shown in FIG. Figure 3b BB surface structural cross-sectional view;

[0029] Figure 4a This is a schematic diagram of the filtration system structure of a novel biological inactivation tank in one embodiment of the present utility model;

[0030] Figure 4b This is a schematic diagram of the structure of a basket-type filter tank system in a novel biological inactivation tank filter system in an embodiment of the present utility model;

[0031] Figure 5a This is a schematic diagram of the sterilization rod structure of a novel biological inactivation tank in one embodiment of the present utility model;

[0032] Figure 5b This is a schematic diagram of the sterilization rod structure of a novel biological inactivation tank in one embodiment of the present utility model;

[0033] Figure 5c This is a schematic diagram of the structure of the sterilization rod portion of a novel biological inactivation tank in one embodiment of the present utility model.

[0034] In the figure, 1. inactivation tank body; 2. tank body spray ball device; 3. first quick-install manhole; 31. manhole lower flange; 32. manhole upper flange; 33. slipknot locking handwheel assembly; 4. sterilization rod; 41. sterilization rod sealing plate; 42. welding foot; 5. filter system cleaning device; 51. upper screw head; 52. upper sealing ring; 53. lower sealing ring; 54. lower screw head; 55. cleaning ring; 6. filter system; 61. filter system liquid inlet; 62. liquid inlet funnel; 63. second quick-install manhole; 64. basket-type filter tank; 641. pulley; 65. manhole booster; 66. support rail; 67. filter liquid outlet; 68. filter cylinder. DETAILED DESCRIPTION

[0035] A biological inactivation tank of the utility model will be described in more detail below in conjunction with the accompanying drawings, wherein preferred embodiments of the utility model are shown. It should be understood that those skilled in the art can modify the utility model described herein while still achieving the beneficial effects of the utility model. Therefore, the following description should be understood as being widely known to those skilled in the art, and not as a limitation to the utility model.

[0036] The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the accompanying drawings are in very simplified form and in non-precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0037] like Figure 1-Figure 2 As shown, in this embodiment, a biological inactivation tank is proposed, including: an inactivation tank body 1, a tank body spray ball device 2, a first quick-install manhole 3, a sterilization rod 4, a filter system cleaning device 5 and a filter system 6.

[0038] Specifically, the tank spray ball device 2 is arranged on the upper part of the inactivation tank body 1, and the first quick-install manhole 3 is arranged on the upper part of the inactivation tank body 1. The first quick-install manhole 3 is convenient for cleaning and maintaining the operation of the tank body; the filtration system 6 is arranged inside the inactivation tank body 1, and is used to intercept solid residues of biological wastewater; the filtration system cleaning device 5 is arranged on the upper part of the filtration system 6, and is used for online cleaning of the filtration system 6, and the sterilization rod 4 is arranged at the bottom of the inactivation tank body 1.

[0039] The skirt at the bottom of the inactivation tank body 1 is arranged by a height difference, and the inactivation tank body 1 has an inclination angle of 0.5° to 5° with the horizontal plane.

[0040] Preferably, the inclination angle may be 1° or 3°, so that the biological wastewater can flow out faster and more completely during the excretion process.

[0041] like Figure 4a-4b As shown, the main shell of the filtration system 6 has a filter cylinder 68, and the filter cylinder 68 is welded to the inactivation tank body 1. The inactivation tank body 1 is provided with a plurality of groups of filter system liquid inlets 61, and the filter system liquid inlets 61 are communicated with the filter cylinder 68. A filter liquid outlet 67 is provided on one side of the filter cylinder 68, and the filter liquid outlet 67 can be directly discharged into the inactivation tank body 1.

[0042] Specifically, a second quick-install manhole 63 is welded to the other end of the filter cylinder 68 , and a manhole booster 65 is provided at the side wall of the second quick-install manhole 63 . The manhole booster 65 can reduce the difficulty of opening the second quick-install manhole 63 .

[0043] Specifically, a basket-type filter tank 64 is placed in the filter cylinder 68. The basket-type filter tank 64 is evenly provided with filter holes except for the end face of the wristband. The filter system 6 also includes a liquid inlet funnel 62. When liquid is taken in by the liquid inlet 61 of the filter system, the waste liquid flows to the basket-type filter tank 64 through the liquid inlet funnel 62 arranged in the filter cylinder 68.

[0044] Specifically, a support rail 66 is provided on the lower inner side of the filter cylinder 68, and a pulley 641 is welded on the lower part of the basket filter tank 64. The pulley 641 can slide back and forth along the support rail 66 in the filter cylinder 68 to complete the collection and discharge of solid waste.

[0045] As a preferred technical solution, the particles in the inactivated return water can be filtered in the basket filter tank 64 to complete the waste liquid filtration, and the solid materials can be collected and discharged in a sliding manner to avoid the accumulation of large particles of waste inside the inactivation tank body 1.

[0046] like Figure 3a-3dAs shown, the filter system cleaning device 5 is installed in the filter cylinder 68 by means of a snap connection, and the filter system cleaning device 5 includes an upper screwing head 51, an upper sealing ring 52, a lower sealing ring 53, a lower screwing head 54 and a cleaning ring 55;

[0047] A TC card interface is welded to the upper end of the upper screwing head 51 and is clamped on the reserved opening for cleaning of the inactivation tank body 1. The upper screwing head 51 is connected to the lower screwing head 54 by screwing and is sealed by the upper sealing ring 52 and the lower sealing ring 53. The lower screwing head 54 is welded to the cleaning ring 55, and the cleaning ring 55 extends into the filter cylinder 68.

[0048] Specifically, the cleaning ring 55 in the filter system cleaning device 5 has multiple groups of through holes evenly distributed in a ring shape and is placed through the upper side of the filter cylinder 68. When CIP water is passed through the filter system cleaning device 5, the online cleaning of the filter system 6 is completed.

[0049] like Figure 1 As shown, the upper part of the inactivation tank body 1 is provided with 4 groups of tank body spray ball devices 2, which are installed on the inactivation tank body 1 in the form of a clamp connection, and a cleaning ball is provided at the bottom. The inactivation tank can realize online cleaning with a high degree of automation.

[0050] like Figure 2 and Figure 4a As shown, the first quick-install manhole 3 and the second quick-install manhole 63 both include a manhole lower flange 31 , a manhole upper flange 32 and a slipknot locking handwheel assembly 33 .

[0051] The lower part of the manhole lower flange 31 is an annular stainless steel cylinder section with a low height. An annular flange plate is welded on the upper end, and the slipknot locking handwheel assembly 33 is evenly welded around it. As a preferred technical solution, the first quick-install manhole 3 and the second quick-install manhole 63 have a low height of the cylinder section, and the interior is smooth to facilitate cleaning of the inside of the quick-install manhole.

[0052] The top periphery of the manhole upper flange 32 is provided with a groove, and the lower part of the flange surface is provided with a sealing ring dovetail groove for installing the sealing ring. The manhole upper flange 32 and the manhole lower flange 31 are sealed through the middle sealing ring and the slipknot locking handwheel assembly 33. The sealing effect is good, there is no dead angle, and the disassembly and assembly are simple.

[0053] like Figures 5a to 5c As shown, the sterilization rod 4 is welded to the bottom of the inactivation tank body 1, and a snap-in quick-install port is provided on the outside of the sterilization rod 4, which is used to connect to the industrial steam in the public works to achieve heating and sterilization of the inside of the tank body.

[0054] Specifically, the end faces of the sterilization rod 4 are respectively welded with sterilization rod sealing plates 41, and the sterilization rod 4 is horizontally welded in the inactivation tank body 1 through welding feet 42. The upper side of the sterilization rod 4 is evenly provided with a plurality of vents, and industrial steam enters the tank body through the vents to complete uniform spray sterilization of the tank body. This structure can achieve a high degree of automation and uniform sterilization in the spray sterilization process.

[0055] To sum up, the biological inactivation tank proposed in this embodiment first intercepts the solid residue of the biological wastewater through the filtering system, and completes the collection and discharge of solid waste by setting a pulley at the bottom of the basket-type filter tank and sliding back and forth along the supporting guide rail in the filter cylinder, thereby avoiding the accumulation of large particles of waste inside the tank body. The structure is simple and the operation is convenient; the filtering system cleaning device can fully clean the filtering system through the assembly form of this embodiment, and the degree of unification is high.

[0056] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A biological inactivation tank, characterized in that: It includes an inactivation tank body, a tank body spray ball device, a first quick-install manhole, a sterilization rod, a filter system cleaning device and a filter system; The tank spray ball device is arranged on the upper part of the inactivation tank body, the first quick-install manhole is arranged on the upper part of the inactivation tank body, the filtration system is arranged inside the inactivation tank body, the filtration system cleaning device is arranged on the upper part of the filtration system, and the sterilization rod is arranged at the bottom of the inactivation tank body.

2. A biological inactivation tank according to claim 1, characterized in that: The filtration system comprises a filtration cylinder body, which is welded on the inactivation tank body. The inactivation tank body is provided with a filtration system liquid inlet, which is communicated with the filtration cylinder body, and a filtration liquid outlet is provided on one side of the filtration cylinder body.

3. A biological inactivation tank according to claim 2, characterized in that: A second quick-install manhole is welded on the other end of the filter cylinder, and a manhole booster is arranged on the side wall of the second quick-install manhole.

4. A biological inactivation tank according to claim 2, characterized in that: A basket-type filter tank is arranged in the filter cylinder body, and the basket-type filter tank is evenly provided with filter holes except the end face of the wristband; the filter system also includes a liquid inlet funnel, and when liquid is taken into the liquid inlet of the filter system, the waste liquid flows to the basket-type filter tank through the liquid inlet funnel arranged in the filter cylinder body.

5. A biological inactivation tank according to claim 4, characterized in that: A support rail is arranged on the lower inner side of the filter cylinder, and a pulley is welded on the lower part of the basket-type filter tank, and the pulley can slide back and forth along the support rail in the filter cylinder.

6. A biological inactivation tank according to claim 4, characterized in that: The filter system cleaning device is installed in the filter cylinder body by means of a snap-on connection.

7. The biological inactivation tank according to claim 1, characterized in that: At least one group of tank spray ball devices is arranged on the upper part of the inactivation tank body. The device is installed on the tank body in the form of a clamp connection, and a cleaning ball is arranged at the bottom.

8. The biological inactivation tank according to claim 1, characterized in that: The sterilization rod is welded to the bottom of the inactivation tank body, and a quick-installation port is arranged on the outside of the sterilization rod.

9. The biological inactivation tank according to claim 1, characterized in that: The end faces of the sterilization rod are respectively welded with prototype sterilization rod sealing plates, the sterilization rod is horizontally welded to the body of the inactivation tank through welding feet, and a plurality of ventilation holes are evenly arranged on the upper side of the sterilization rod.