Immobilized carrier device of high-efficiency bacterial colony for sludge low-temperature biological drying

By designing a stacking structure and a cone-shaped auxiliary device, the problem of inconvenience in repeatedly inserting and removing the high-efficiency microbial community immobilization carrier was solved, thus achieving efficient operation of sludge treatment.

CN224467664UActive Publication Date: 2026-07-07JIANGSU DAO BIO-ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DAO BIO-ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, the immobilization of multiple high-efficiency bacterial colonies requires multiple operations and is inconvenient to remove, which affects the efficiency of sludge treatment.

Method used

A stacking structure including a top plate, a bottom plate, a guide rod, a movable plate, a forward and reverse threaded screw, and a connecting rod is designed. The screw is driven to move synchronously by a rotating handle, which realizes the overall insertion and removal of multiple immobilized carriers. The cone and vertical plate structure assists in breaking up the sludge, which facilitates the insertion and removal of the device.

Benefits of technology

It enables convenient insertion and removal of multiple immobilized carriers, improving the efficiency and convenience of sludge treatment and solving the problem of multiple operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of immobilized carrier devices of sludge low-temperature biological drying high-efficiency flora, including stacking structure, the stacking structure includes top plate, bottom plate, guide rod and positive and negative tooth screw rod, multiple movable plates of double number are sequentially arranged between the top plate and bottom plate, the guide rod is arranged in one side of multiple movable plates, the guide rod both ends are connected with top plate and bottom plate respectively, multiple movable plates are in pairs in a group, the two thread segments of positive and negative tooth screw rod are respectively threaded and arranged in the other side of every two movable plates in a group, multiple positive and negative tooth screw rods are sequentially connected, one positive and negative tooth screw rod close to bottom plate is rotatably connected with bottom plate, one positive and negative tooth screw rod close to top plate is fixed with connecting rod, and connecting rod is arranged on top plate, and the top end of connecting rod is connected with handle. The utility model has the advantages that the whole is placed into multiple high-efficiency flora immobilized carriers, and multiple high-efficiency flora immobilized carriers can be taken out simultaneously, and it is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of sludge treatment technology, specifically to an immobilization carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge. Background Technology

[0002] Sludge drying is a key process that uses heat energy to reduce the water content of sludge, thereby achieving volume reduction and stabilization.

[0003] Unlike traditional drying, the heat source for biological drying comes from the decomposition of organic matter in the sludge, originating from within the sludge itself, and is a process of generating heat from the inside out.

[0004] Highly efficient bacterial communities based on immobilized carriers are placed into sludge. However, when placing multiple immobilized carriers containing multiple highly efficient bacterial communities, multiple placements are required, and since the immobilized carriers are submerged in the sludge, removing multiple immobilized carriers is inconvenient.

[0005] In view of this, we propose an immobilization carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge. Utility Model Content

[0006] The purpose of this invention is to provide an immobilized carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a device for immobilizing efficient bacterial communities for low-temperature biological drying of sludge, comprising a stacking structure, the stacking structure including a top plate, a bottom plate, a guide rod, and a threaded rod, the top plate and the bottom plate being arranged sequentially from top to bottom, and an even number of movable plates being arranged sequentially between the top plate and the bottom plate, the guide rod passing through one side of the multiple movable plates, the two ends of the guide rod being fixedly connected to the top plate and the bottom plate respectively, the multiple movable plates being grouped in pairs, the two threaded sections of the threaded rods being threaded through the other side of each group of two movable plates, the multiple threaded rods being fixedly connected sequentially, one threaded rod near the bottom plate being rotatably connected to the bottom plate, and one threaded rod near the top plate being fixedly connected to a connecting rod, the connecting rod passing through the top plate, the top end of the connecting rod being fixedly connected to a rotating handle.

[0008] Preferably, a docking shaft is fixedly connected to the top plate.

[0009] Preferably, limit rings are fixedly installed on all the remaining movable plates except those near the top plate.

[0010] Preferably, a cone is provided on the bottom side of the base plate.

[0011] Preferably, the cone is rotatably connected to the base plate, and the end face of the cone is provided with a rotating structure. The rotating structure includes a vertical plate, which is arc-shaped. The bottom end of the vertical plate is fixedly connected to the end face of the cone, and the inner side of the vertical plate is in contact with the outer periphery of the top plate.

[0012] Preferably, a sliding groove is provided on the inner side of the vertical plate, and a slider is fixedly provided on the top plate, the slider slidingly engaging with the sliding groove.

[0013] Preferably, a handle is fixedly provided on the outer side of the vertical plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, by setting up a top plate, bottom plate, guide rod, movable plate, positive and negative threaded screws, connecting rod and rotating handle, has the advantages of being able to insert multiple high-efficiency bacterial groups into an immobilized carrier as a whole, and being able to remove multiple high-efficiency bacterial groups from the immobilized carrier at the same time, which is convenient to use. It solves the problem that when inserting multiple high-efficiency bacterial groups into the immobilized carrier, it is necessary to insert multiple times, and the immobilized carrier is not easy to remove multiple immobilized carriers when it is submerged in sludge.

[0016] 2. This utility model has the advantages of setting a cone and a vertical plate, which allows the tip of the cone to break through the sludge to facilitate its placement into the stacking structure and to facilitate the placement of a highly efficient microbial community immobilized carrier. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the stacking structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the distribution of the limiting rings of this utility model;

[0020] Figure 4 This is a schematic diagram of the rotating structure connection of this utility model.

[0021] In the diagram: 100, stacking structure; 200, cone; 300, rotating structure;

[0022] 101. Top plate; 102. Bottom plate; 103. Guide rod; 104. Movable plate; 105. Threaded rod (both positive and negative); 106. Connecting rod; 107. Rotary handle; 108. Connecting shaft; 109. Limiting ring;

[0023] 301. Slider; 302. Vertical plate; 303. Handle;

[0024] 3021, Slide. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides two embodiments.

[0027] Example 1

[0028] Please see Figures 1 to 3 An immobilization carrier device for high-efficiency microbial communities in low-temperature biological drying of sludge includes a stacking structure 100. The stacking structure 100 includes a top plate 101, a bottom plate 102, guide rods 103, and positive and negative threaded screws 105. The top plate 101 and the bottom plate 102 are arranged sequentially from top to bottom. Six movable plates 104 are arranged sequentially between the top plate 101 and the bottom plate 102. The guide rods 103 pass through one side of the six movable plates 104, and both ends of the guide rods 103 are fixed to the top plate 101 and the bottom plate 102, respectively. The six movable plates 104 are connected in pairs. Two threaded sections of the positive and negative threaded screws 105 are threaded through the other side of each pair of movable plates 104. Three positive and negative threaded screws 105 are sequentially fixedly connected. One positive and negative threaded screw 105 near the bottom plate 102 is rotatably connected to the bottom plate 102. A connecting rod 106 is fixed to one of the positive and negative threaded screws near the top plate 101, and the connecting rod 106 passes through the top plate 101. A handle 107 is fixedly connected to the top of the connecting rod 106. The immobilization carrier of the high-efficiency bacterial colony is placed on the remaining movable plates 104 (excluding the topmost one). Rotating the handle 107 causes the connecting rod 106 to rotate, and the three positive and negative threaded screws 105 rotate synchronously, causing the two movable plates 104 in each pair to move relative to each other until the corresponding movable plate 104 presses down on the immobilization carrier, thus fixing the immobilization carrier. A docking shaft 108 is fixedly connected to the top plate 101. The docking shaft 108 is connected to the connector of the external hoisting structure. After the immobilized carrier of the high-efficiency bacteria is placed, the stacking structure 100 is placed into the sludge for drying treatment through the external hoisting structure. After the sludge drying treatment is completed, the stacking structure 100 is lifted out of the sludge. The rotating handle 107 is rotated in the opposite direction, and the three positive and negative threaded screws 105 rotate synchronously in the opposite direction, driving the two movable plates 104 of each group to move away from each other, releasing the immobilized carrier of the high-efficiency bacteria, and then removing the immobilized carrier.

[0029] This utility model, by setting up a top plate 101, a bottom plate 102, a guide rod 103, a movable plate 104, a forward and reverse threaded screw 105, a connecting rod 106, and a rotating handle 107, has the advantages of being able to place multiple high-efficiency bacterial groups into an immobilized carrier as a whole, and being able to remove multiple high-efficiency bacterial groups from the immobilized carrier at the same time, which is convenient to use. It solves the problems that when placing multiple high-efficiency bacterial groups into an immobilized carrier, it is necessary to place them multiple times, and the immobilized carrier is submerged in the sludge, and it is not convenient to remove multiple immobilized carriers.

[0030] Except for the remaining movable plates 104 near the top plate 101, all are fixedly equipped with limiting rings 109, so that the immobilization carrier of the high-efficiency bacterial community is limited after being placed on the movable plates 104.

[0031] Example 2

[0032] Please see Figure 1 and Figure 4 An immobilized carrier device for high-efficiency microbial communities in low-temperature biological drying of sludge is disclosed. A cone 200 is disposed on the bottom side of a base plate 102, rotatably connected to the base plate 102. A rotating structure 300 is disposed on the end face of the cone 200, including a vertical plate 302. The vertical plate 302 has an arc-shaped structure, and its bottom end is fixedly connected to the end face of the cone 200. The inner side of the vertical plate 302 contacts the outer periphery of a top plate 101. When the stacking structure 100 is placed into the sludge, the tip of the cone 200 can break through the sludge to facilitate placement into the stacking structure 100. Furthermore, the vertical plate 302 can be rotated to drive the cone 200 to rotate, which helps the cone 200 break through the sludge.

[0033] This utility model, by setting a cone 200 and a vertical plate 302, has the advantages that the tip of the cone 200 can break through the sludge to facilitate its placement into the stacking structure 100, and facilitates the placement of a highly efficient microbial community immobilized carrier.

[0034] A groove 3021 is provided on the inner side of the vertical plate 302, and a slider 301 is fixedly installed on the top plate 101. The slider 301 slides in conjunction with the groove 3021. The sliding of the slider 301 with the groove 3021 assists the rotation of the vertical plate 302.

[0035] A handle 303 is fixedly installed on the outside of the vertical plate 302, which makes it easy to rotate the vertical plate 302 by holding the handle 303.

[0036] Working principle: The docking shaft 108 is connected to the connector of the external hoisting structure. The immobilization carrier of the high-efficiency bacteria is placed on the remaining movable plate 104 except for the topmost one. Rotating the handle 107 causes the connecting rod 106 to rotate accordingly. The three positive and negative threaded screws 105 rotate synchronously, driving the two movable plates 104 of each group to move relative to each other until the corresponding movable plate 104 presses down on the immobilization carrier, thus fixing the immobilization carrier. The stacking structure 100 is placed into the sludge through the external hoisting structure. When placing the stacking structure 100 into the sludge, the handle 303 is held to rotate the vertical plate 302. The slider 301 slides and engages with the chute 3021. The tip of the cone 200 can break through the sludge to facilitate the placement of the stacking structure 100. After the sludge drying process is completed, the stacking structure 100 is lifted out of the sludge, the handle 107 is rotated in the opposite direction, and the three forward and reverse threaded screws 105 rotate synchronously in the opposite direction, causing the two movable plates 104 of each group to move away from each other, releasing the immobilization carrier of the high-efficiency bacteria, and then taking out the immobilization carrier.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An immobilization carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge, characterized in that: The system includes a stacking structure (100), which comprises a top plate (101), a bottom plate (102), a guide rod (103), and a threaded rod (105). The top plate (101) and the bottom plate (102) are arranged sequentially from top to bottom. An even number of movable plates (104) are arranged sequentially between the top plate (101) and the bottom plate (102). The guide rod (103) passes through one side of the movable plates (104), and both ends of the guide rod (103) are connected to the top plate (101) and the bottom plate (102) respectively. The movable plates (104) are arranged in pairs. The two threaded sections of the positive and negative threaded screws (105) are threaded through the other side of each pair of movable plates (104). Multiple positive and negative threaded screws (105) are connected in sequence. One positive and negative threaded screw (105) near the bottom plate (102) is rotatably connected to the bottom plate (102). One positive and negative threaded screw (105) near the top plate (101) is fixed with a connecting rod (106), and the connecting rod (106) passes through the top plate (101). The top end of the connecting rod (106) is connected to a handle (107).

2. The immobilization carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge according to claim 1, characterized in that: A docking shaft (108) is fixedly connected to the top plate (101).

3. The immobilization carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge according to claim 1, characterized in that: Limit rings (109) are provided on all remaining movable plates (104) except for the one near the top plate (101).

4. The immobilization carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge according to claim 1, characterized in that: A cone (200) is provided on the bottom side of the base plate (102).

5. The immobilization carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge according to claim 4, characterized in that: The cone (200) is rotatably connected to the base plate (102). The end face of the cone (200) is provided with a rotating structure (300). The rotating structure (300) includes a vertical plate (302). The vertical plate (302) has an arc-shaped structure. The bottom end of the vertical plate (302) is connected to the end face of the cone (200). The inner side of the vertical plate (302) is in contact with the outer periphery of the top plate (101).

6. The immobilization carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge according to claim 5, characterized in that: The vertical plate (302) has a sliding groove (3021) on its inner side, and the top plate (101) is provided with a slider (301), which slides in cooperation with the sliding groove (3021).

7. The immobilization carrier device for high-efficiency bacterial communities in low-temperature biological drying of sludge according to claim 5, characterized in that: A handle (303) is provided on the outside of the vertical plate (302).