A biogas slurry treatment device

CN224462379UActive Publication Date: 2026-07-07SICHUAN DEV HENGNENG ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN DEV HENGNENG ENVIRONMENTAL TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-07

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Abstract

The utility model discloses a kind of biogas slurry treatment devices, it relates to biogas slurry processing technical field, comprising: cleaning mechanism, set in the support frame, for the biogas slurry solid matter accumulated on filter screen is cleaned, avoid to filter screen is blocked, influence filter screen filtering effect;Cleaning plate is used to clean biogas slurry solid matter;Cleaning block, set on the cleaning plate, with cleaning plate fixed connection;Cleaning groove, set up on the cleaning block;Vibration mechanism, set in the support frame, for filter screen is vibrated, so that filter screen is more quickly filtered;By setting cleaning mechanism, cleaning block and cleaning groove, it is cleaned to the biogas slurry solid matter accumulated on filter screen, avoid filter screen to be blocked, influence filter screen filtering effect;By setting vibration mechanism, it is realized to filter screen is vibrated, avoid the hole on filter screen to be blocked, influence filter screen filters.
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Description

Technical Field

[0001] This utility model relates to the field of biogas slurry treatment technology, and in particular to a biogas slurry treatment device. Background Technology

[0002] Biogas slurry treatment refers to the process of treating and utilizing the biogas slurry produced during the fermentation process of biogas digesters. Biogas slurry is the residual liquid after anaerobic fermentation; it is a high-concentration organic wastewater containing abundant nutrients and microorganisms. If it is directly discharged into the environment without proper treatment and utilization, it will cause secondary pollution. Furthermore, biogas slurry treatment not only reduces environmental pollution but also enables resource recycling. Through appropriate treatment, biogas slurry can be converted into biological liquid fertilizer for agricultural fertilization, reducing the use of chemical fertilizers and improving soil fertility. In addition, soaking seeds in biogas slurry can improve seed germination rate and growth speed, promoting increased agricultural production and income. Therefore, the treatment and utilization of biogas slurry is particularly important.

[0003] Existing biogas slurry treatment devices require filtering the biogas slurry first to remove large particles of solids, facilitating further processing. However, because the biogas slurry contains a large number of large particles, the existing filtration devices require frequent cleaning or replacement of the filter screen, affecting the filtration efficiency. Therefore, improvements are needed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a biogas slurry treatment device, which aims to solve the technical problem that the filtration device in the biogas slurry treatment device affects the filtration effect of biogas slurry.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A biogas slurry treatment device includes a support frame and a support cover, wherein the support cover is fixedly connected to the support frame; and further includes:

[0007] A feed pipe is mounted on the support cover and is fixedly connected to the support cover.

[0008] A discharge pipe is located below the support frame and is fixedly connected to the support frame.

[0009] A filter screen is disposed within the support frame and is detachably and fixedly connected to the support frame;

[0010] The discharge port is located on the support frame;

[0011] A cleaning mechanism, installed on the support frame, is used to clean the biogas slurry solids accumulated on the filter screen, so as to avoid clogging the filter screen and affecting its filtration effect.

[0012] Cleaning plate, used to clean solids from biogas slurry;

[0013] A cleaning block is disposed on the cleaning plate and is fixedly connected to the cleaning plate;

[0014] A cleaning groove is formed on the cleaning block;

[0015] A vibration mechanism, mounted on the support frame, is used to vibrate the filter screen, making the filtration process faster.

[0016] Preferably, the cleaning mechanism includes:

[0017] A cleaning frame is mounted on the support frame and fixedly connected to the support frame;

[0018] Clean the motor, which is fixedly connected to the cleaning frame;

[0019] A cleaning shaft is mounted on the cleaning motor and is fixedly connected to the output end of the cleaning motor.

[0020] The cleaning gear is fixedly connected to the cleaning shaft;

[0021] The rotating component is located within the support frame.

[0022] Preferably, the rotating component includes:

[0023] A rotating shaft is disposed within the support frame and fixedly connected to the support frame;

[0024] The rotating gear is rotatably connected to the rotating shaft;

[0025] The toothed belt rotates and engages with the cleaning gear, and also engages with the rotating gear;

[0026] A rotating column is disposed on the rotating toothed belt, fixedly connected to the rotating toothed belt, and slidably connected to the cleaning groove;

[0027] A sliding component is disposed within the support frame.

[0028] Preferably, the sliding component includes:

[0029] A sliding groove is formed within the support frame;

[0030] A sliding block is disposed within the sliding groove and is slidably connected to the sliding groove;

[0031] A sliding frame is disposed on the sliding block, fixedly connected to the sliding block, and slidably connected to the rotating column;

[0032] A rotating frame is disposed on the sliding frame, fixedly connected to the sliding frame, and slidably connected to the rotating column;

[0033] A rotating groove is formed on the rotating frame, and the cleaning block is slidably connected to the rotating groove.

[0034] Preferably, the vibration mechanism comprises:

[0035] A vibration frame is mounted on the support frame and fixedly connected to the support frame;

[0036] A vibration motor is installed inside the vibration frame and is fixedly connected to the vibration frame;

[0037] The vibration shaft is fixedly connected to the output end of the vibration motor.

[0038] The vibratory feeder is fixedly connected to the vibratory shaft;

[0039] The transmission component is mounted on the vibratory plate.

[0040] Preferably, the transmission component includes:

[0041] The drive shaft is eccentrically mounted on the vibratory plate and is fixedly connected to the vibratory plate.

[0042] A transmission frame is mounted on the transmission shaft and is slidably connected to the transmission shaft;

[0043] The transmission rod is mounted on the transmission frame and is fixedly connected to the transmission frame.

[0044] Preferably, a connecting plate is fixedly disposed inside the support frame, the connecting plate has a connecting groove, and the transmission rod is slidably connected to the connecting groove.

[0045] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0046] By setting up a cleaning mechanism, cleaning blocks, and cleaning troughs, the accumulated biogas slurry solids on the filter screen are cleaned, preventing the filter screen from being clogged and affecting its filtration effect. By setting up a vibration mechanism, the filter screen is vibrated, preventing the holes on the filter screen from being clogged and affecting its filtration effect. Attached Figure Description

[0047] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0048] Figure 1 A three-dimensional structural schematic diagram of a biogas slurry treatment device is shown.

[0049] Figure 2 A three-dimensional cross-sectional structural diagram of a biogas slurry treatment device is shown.

[0050] Figure 3 An exploded perspective view of a biogas slurry treatment device is shown.

[0051] Figure 4 An exploded view of the cleaning mechanism of a biogas slurry treatment device is shown.

[0052] Figure 5 An exploded view of the vibration mechanism of a biogas slurry treatment device is shown.

[0053] Legend:

[0054] 1. Support frame; 2. Support cover; 3. Feed pipe; 4. Discharge pipe; 5. Filter screen; 6. Discharge port; 7. Cleaning plate; 8. Cleaning block; 9. Cleaning groove; 10. Cleaning frame; 11. Cleaning motor; 12. Cleaning shaft; 13. Cleaning gear; 14. Rotating shaft; 15. Rotating gear; 16. Rotating toothed belt; 17. Rotating column; 18. Sliding groove; 19. Sliding block; 20. Sliding frame; 21. Rotating frame; 22. Rotating groove; 23. Vibration frame; 24. Vibration motor; 25. Vibration shaft; 26. Vibration plate; 27. Transmission shaft; 28. Transmission frame; 29. ​​Transmission rod; 30. Connecting plate; 31. Connecting groove. Detailed Implementation

[0055] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0056] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0057] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0059] Reference Figures 1 to 5 The following is a further description of an embodiment of the biogas slurry treatment device of the present invention.

[0060] A biogas slurry treatment device includes a support frame 1 and a support cover 2, with the support cover 2 fixedly connected to the support frame 1; it also includes: an inlet pipe 3, disposed on the support cover 2 and fixedly connected to it; an outlet pipe 4, disposed below the support frame 1 and fixedly connected to it; a filter screen 5, disposed inside the support frame 1 and detachably fixedly connected to it; an outlet 6, located on the support frame 1; a cleaning mechanism, disposed on the support frame 1, for cleaning the biogas slurry solids accumulated on the filter screen 5 to prevent clogging and affecting the filtration effect; a cleaning plate 7 for cleaning the biogas slurry solids; a cleaning block 8, disposed on the cleaning plate 7 and fixedly connected to it; a cleaning trough 9, located on the cleaning block 8; and a vibration mechanism, disposed on the support frame 1, for vibrating the filter screen 5 to make the filtration of the filter screen 5 faster.

[0061] Reference Figure 4 In a preferred embodiment, the cleaning mechanism includes: a cleaning frame 10, which is disposed on the support frame 1 and fixedly connected to the support frame 1; a cleaning motor 11, which is fixedly connected to the cleaning frame 10; a cleaning shaft 12, which is disposed on the cleaning motor 11 and fixedly connected to the output end of the cleaning motor 11; a cleaning gear 13, which is fixedly connected to the cleaning shaft 12; and a rotating component disposed inside the support frame 1.

[0062] When in operation, the cleaning motor 11 is started, which drives the cleaning shaft 12, which is fixedly connected to the output end of the cleaning motor 11, to rotate, causing the cleaning gear 13, which is fixedly connected to the cleaning shaft 12, to rotate.

[0063] Reference Figure 4 In a preferred embodiment, the rotating component includes: a rotating shaft 14, disposed within the support frame 1 and fixedly connected to the support frame 1; a rotating gear 15, rotatably connected to the rotating shaft 14; a rotating toothed belt 16, meshing with the cleaning gear 13 and the rotating gear 15; a rotating column 17, disposed on the rotating toothed belt 16, fixedly connected to the rotating toothed belt 16, and slidably connected to the cleaning groove 9; and a sliding component, disposed within the support frame 1.

[0064] During operation, it drives the rotating toothed belt 16 to rotate, causing the rotating gear 15 to rotate around the axis of the rotating shaft 14.

[0065] Reference Figure 2 and Figure 4 In a preferred embodiment, the sliding component includes: a sliding groove 18, formed within the support frame 1; a sliding block 19, disposed within the sliding groove 18 and slidably connected to the sliding groove 18; a sliding frame 20, disposed on the sliding block 19, fixedly connected to the sliding block 19, and slidably connected to the rotating column 17; a rotating frame 21, disposed on the sliding frame 20, fixedly connected to the sliding frame 20, and slidably connected to the rotating column 17; and a rotating groove 22, formed on the rotating frame 21, with the cleaning block 8 slidably connected to the rotating groove 22.

[0066] During operation, the sliding frame 20, which is slidably connected to the rotating column 17, moves back and forth, causing the sliding block 19 to move back and forth in the sliding groove 18, which in turn moves the rotating frame 21, causing the cleaning block 8 to move, and causing the cleaning plate 7, which is fixedly connected to the cleaning block 8, to move back and forth on the filter plate.

[0067] Reference Figure 5 In a preferred embodiment, the vibration mechanism includes: a vibration frame 23, which is disposed on the support frame 1 and fixedly connected to the support frame 1; a vibration motor 24, which is disposed inside the vibration frame 23 and fixedly connected to the vibration frame 23; a vibration shaft 25, which is fixedly connected to the output end of the vibration motor 24; a vibration plate 26, which is fixedly connected to the vibration shaft 25; and a transmission component disposed on the vibration plate 26.

[0068] When in operation, the vibration motor 24 is started, which drives the vibration shaft 25, which is fixedly connected to the output end of the vibration motor 24, to rotate, causing the vibration plate 26, which is fixedly connected to the vibration shaft 25, to rotate.

[0069] Reference Figure 5In a preferred embodiment, the transmission component includes: a transmission shaft 27, eccentrically mounted on the vibratory plate 26 and fixedly connected to the vibratory plate 26; a transmission frame 28, mounted on the transmission shaft 27 and slidably connected to the transmission shaft 27; a transmission rod 29, mounted on the transmission frame 28 and fixedly connected to the transmission frame 28; and a connecting plate 30 fixedly mounted inside the support frame 1, the connecting plate 30 having a connecting groove 31, and the transmission rod 29 slidably connected to the connecting groove 31.

[0070] During operation, the transmission frame 28, which is slidably connected to the transmission shaft 27, moves back and forth, causing the transmission rod 29, which is fixedly connected to the transmission frame 28, to slide back and forth in the connecting groove 31 on the connecting plate 30, thereby causing the transmission rod 29 to reciprocate and impact the filter screen 5.

[0071] Working principle: In use, the biogas slurry to be filtered is first placed into the support frame 1 through the feed pipe 3, so that the biogas slurry is filtered on the filter screen 5; at the same time, the cleaning motor 11 is started, which drives the cleaning shaft 12 fixedly connected to the output end of the cleaning motor 11 to rotate, so that the cleaning gear 13 fixedly connected to the cleaning shaft 12 rotates, thereby driving the rotating toothed belt 16 to rotate, so that the rotating gear 15 rotates around the axis of the rotating shaft 14, thereby driving the sliding frame 20 slidably connected to the rotating column 17 to move back and forth, so that the sliding block 19 reciprocates in the sliding groove 18. The movement of the rotating frame 21 causes the cleaning block 8 to move, which in turn causes the cleaning plate 7, which is fixedly connected to the cleaning block 8, to move back and forth on the filter plate, so that the biogas slurry solids accumulated on the filter screen 5 are discharged through the discharge port 6. When the rotating column 17 rotates to the side away from the filter plate, the rotating column 17 slides in the cleaning groove 9, causing the cleaning block 8 to slide in the rotating groove 22, so that the cleaning plate 7, which is fixedly connected to the cleaning block 8, moves to the end away from the filter screen 5, thereby preventing the biogas slurry solids from accumulating at the end of the discharge port 6 and affecting the filtration of the filter screen 5.

[0072] Next, the vibration motor 24 is started, which drives the vibration shaft 25, which is fixedly connected to the output end of the vibration motor 24, to rotate. This causes the vibration plate 26, which is fixedly connected to the vibration shaft 25, to rotate, thereby driving the transmission frame 28, which is slidably connected to the transmission shaft 27, to move back and forth. This causes the transmission rod 29, which is fixedly connected to the transmission frame 28, to slide back and forth in the connecting groove 31 on the connecting plate 30. This causes the transmission rod 29 to repeatedly strike the filter screen 5, thereby vibrating the filter screen 5 and preventing the holes on the filter screen 5 from being blocked.

[0073] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A biogas slurry treatment device, comprising a support frame (1) and a support cover (2), wherein the support cover (2) is fixedly connected to the support frame (1); characterized in that, Also includes: The feed pipe (3) is set on the support cover (2) and is fixedly connected to the support cover (2); The discharge pipe (4) is located below the support frame (1) and is fixedly connected to the support frame (1); The filter screen (5) is set inside the support frame (1) and is detachably fixed to the support frame (1); The discharge port (6) is located on the support frame (1); The cleaning mechanism is set on the support frame (1) and is used to clean the biogas slurry solids accumulated on the filter screen (5) to avoid clogging the filter screen (5) and affecting the filtration effect of the filter screen (5). Cleaning plate (7) is used to clean up solids in biogas slurry; A cleaning block (8) is disposed on the cleaning plate (7) and fixedly connected to the cleaning plate (7); A cleaning groove (9) is provided on the cleaning block (8); A vibration mechanism is provided on the support frame (1) to vibrate the filter screen (5) so that the filter screen (5) can filter faster.

2. The biogas slurry treatment device according to claim 1, characterized in that, The cleaning mechanism includes: Cleaning frame (10) is set on the support frame (1) and fixedly connected to the support frame (1); The cleaning motor (11) is fixedly connected to the cleaning frame (10); The cleaning shaft (12) is mounted on the cleaning motor (11) and is fixedly connected to the output end of the cleaning motor (11); The cleaning gear (13) is fixedly connected to the cleaning shaft (12); The rotating component is located inside the support frame (1).

3. The biogas slurry treatment device according to claim 2, characterized in that, The rotating component includes: A rotating shaft (14) is disposed inside the support frame (1) and is fixedly connected to the support frame (1); Rotating gear (15) is rotatably connected to the rotating shaft (14); Rotate the toothed belt (16) to engage with the cleaning gear (13) and the rotating gear (15); A rotating column (17) is disposed on the rotating toothed belt (16), fixedly connected to the rotating toothed belt (16), and slidably connected to the cleaning groove (9); The sliding component is disposed within the support frame (1).

4. The biogas slurry treatment device according to claim 3, characterized in that, The sliding component includes: A sliding groove (18) is formed inside the support frame (1); A sliding block (19) is disposed in the sliding groove (18) and is slidably connected to the sliding groove (18); A sliding frame (20) is disposed on the sliding block (19), fixedly connected to the sliding block (19), and slidably connected to the rotating column (17); A rotating frame (21) is disposed on the sliding frame (20), fixedly connected to the sliding frame (20), and slidably connected to the rotating column (17); A rotating groove (22) is formed on the rotating frame (21), and the cleaning block (8) is slidably connected to the rotating groove (22).

5. A biogas slurry treatment device according to claim 4, characterized in that, The vibration mechanism includes: Vibration frame (23) is set on the support frame (1) and fixedly connected to the support frame (1); A vibration motor (24) is installed inside the vibration frame (23) and is fixedly connected to the vibration frame (23); The vibration shaft (25) is fixedly connected to the output end of the vibration motor (24); The vibratory plate (26) is fixedly connected to the vibratory shaft (25); The transmission component is mounted on the vibratory plate (26).

6. A biogas slurry treatment device according to claim 5, characterized in that, The transmission component includes: The drive shaft (27) is eccentrically mounted on the vibratory plate (26) and fixedly connected to the vibratory plate (26); A transmission frame (28) is disposed on the transmission shaft (27) and is slidably connected to the transmission shaft (27); The transmission rod (29) is mounted on the transmission frame (28) and is fixedly connected to the transmission frame (28).

7. A biogas slurry treatment device according to claim 6, characterized in that, A connecting plate (30) is fixedly installed inside the support frame (1). A connecting groove (31) is provided on the connecting plate (30), and the transmission rod (29) is slidably connected to the connecting groove (31).