Novel municipal sludge earthworm composting treatment equipment

Abstract

The utility model discloses novel municipal sludge earthworm composting treatment equipment which comprises a treatment box, a support treatment mechanism and a vibration separation mechanism, the treatment box is provided with a feed hopper and a discharge pipe, and the support treatment mechanism and the vibration separation mechanism are arranged on the treatment box. The supporting treatment mechanism comprises a treatment tank and a feeding tank, the treatment tank and the feeding tank are arranged on the side wall of the treatment box, a discharging assembly is arranged on the bottom wall of the treatment tank, and the feeding tank penetrates through the treatment box; the vibration separation mechanism comprises multiple groups of movable grooves and a sieve plate, the movable grooves are formed in the side wall of the treatment box, limiting blocks are movably arranged in the movable grooves, springs are arranged at the upper ends and the lower ends of the limiting blocks, the sieve plate is arranged on the multiple groups of limiting blocks, and a vibration motor is arranged on the bottom wall of the sieve plate. The utility model belongs to the technical field of sludge treatment, and particularly relates to novel municipal sludge earthworm composting treatment equipment which is convenient for separating earthworms from sludge.

Description

Technical Field

[0001] The utility model belongs to the technical field of sludge treatment, in particular to a novel urban sludge earthworm composting treatment device. Background Art

[0002] In urban sludge treatment, earthworm biotreatment is a biological treatment method that can effectively biodegrade sludge while protecting the environment and saving resources. Sludge contains a large amount of nutrients, such as nitrogen, phosphorus and various trace elements, which can supply the normal growth of earthworms.

[0003] The patent with publication number CN207726944U discloses a novel urban sludge earthworm composting treatment equipment, including a treatment box, a sludge treatment chamber is arranged in the middle of the top of the treatment box, and the four corners of the bottom of the treatment box are connected to supporting foot plates through supporting frames, a plurality of earthworm collection tanks are installed on the four side walls of the sludge treatment chamber, and an earthworm manure collecting ring chamber is arranged on the outer side of the side wall of the sludge treatment chamber, a plurality of ventilation holes are evenly arranged on the side wall, a mud-blocking sleeve is sleeved on the outer side of the earthworm collection tank, and an earthworm manure excretion trough is arranged at the bottom end of the earthworm collection tank, the earthworm manure collecting ring chamber is divided into an earthworm collecting upper chamber and an earthworm manure collecting lower chamber by a partition plate, a mud discharge baffle is arranged at the bottom end of the sludge treatment chamber, a sliding valve plate is installed in the middle of the mud discharge baffle, and a mud discharge funnel is installed on the bottom side of the mud discharge baffle, and an aerator is arranged at the top center of the treatment box, which can cleverly discharge earthworm manure and facilitate people's use.

[0004] However, when the above device is used, after the decomposition treatment by earthworms, the treated sludge is mixed with the earthworms, which makes it inconvenient to separate the earthworms for reuse, thus increasing a certain investment cost. Utility Model Content

[0005] In order to solve the above-mentioned problem, the utility model provides a novel urban sludge earthworm composting treatment device which is convenient for separating earthworms and sludge.

[0006] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a new type of urban sludge earthworm composting treatment equipment, including a treatment box, which is provided with a feed hopper and a discharge pipe, and also includes a supporting treatment mechanism and an oscillation separation mechanism arranged on the treatment box; the supporting treatment mechanism includes a treatment trough and a feeding trough, and the treatment trough and the feeding trough are arranged on the side wall of the treatment box, and a unloading assembly is arranged on the bottom wall of the treatment trough, and the feeding trough runs through the treatment box; the oscillation separation mechanism includes a movable trough and a sieve plate, and the movable trough is arranged on the side wall of the treatment box, and the movable trough is provided with multiple groups, and a limit block is movably provided in the movable trough, and springs are provided at the upper and lower ends of the limit block, and the sieve plate is arranged on the multiple groups of limit blocks, and a vibration motor is provided on the bottom wall of the sieve plate.

[0007] Furthermore, the unloading assembly includes a flip baffle and a hydraulic cylinder, the flip baffle is rotatably arranged on the bottom wall of the processing tank, the hydraulic cylinder is hingedly arranged on the side wall of the processing box, and the output end of the hydraulic cylinder is connected to the flip baffle.

[0008] Furthermore, the processing box is also provided with a refining material guiding mechanism, which includes a driving motor, a screen and a material guiding assembly. The driving motor is arranged on the top wall of the processing box, and a crushing agitator is arranged at the output end of the driving motor. The screen is arranged on the side wall of the processing box, and the material guiding assembly is arranged on the bottom wall of the screen.

[0009] Furthermore, the material guide assembly includes a material guide plate, a connecting rod and an electric telescopic rod, the material guide plate is hinged on the bottom wall of the screen, the material guide plates are provided in multiple groups, the connecting rod is hinged on the side walls of the multiple groups of material guide plates, the electric telescopic rod is provided on the side wall of the processing box, the output end of the electric telescopic rod is provided with a push plate, the push plate is provided with a slide groove, a slider is provided for sliding in the slide groove, and the slider is connected to one end of the connecting rod.

[0010] Preferably, a door plate is rotatably provided on the processing box, and the door plate is arranged close to the sieve plate.

[0011] Preferably, the feeding tank is arranged above the processing tank, and the movable tank is arranged below the processing tank.

[0012] The utility model adopts the above structure to achieve the following beneficial effects:

[0013] (1) By setting up a processing tank, it is possible to provide spatial support for the decomposition of sludge. By setting up a hydraulic cylinder and a flip baffle, after the sludge decomposition is completed, the flip baffle can be opened to allow the treated sludge to fall onto the screen plate. With the help of a vibration motor, the sludge and earthworms are screened, so that the earthworms can be reused, reducing the investment cost;

[0014] (2) By setting up a crushing agitator and a screen, the sludge can be broken up to avoid the accumulation of large pieces of sludge. By setting up a guide plate and using the electric telescopic rod to push the connecting rod, the inclination angle of the guide plate can be adjusted, thereby changing the dispersion effect of the sludge when it falls, so that it can be evenly spread in the treatment tank, thereby improving the efficiency of earthworms in treating sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a novel urban sewage sludge earthworm composting treatment device proposed by the utility model;

[0016] Figure 2 This is the internal structure diagram of a novel urban sewage sludge earthworm composting treatment device proposed by the utility model;

[0017] Figure 3 for Figure 2 A partial enlarged view of the middle part;

[0018] Figure 4 for Figure 2 A partial enlarged view of point B in the middle.

[0019] Among them, 1. processing box, 2. feed hopper, 3. discharge pipe, 4. support processing mechanism, 5. oscillation separation mechanism, 6. processing trough, 7. feeding trough, 8. unloading assembly, 9. movable trough, 10. sieve plate, 11. limit block, 12. spring, 13. vibration motor, 14. flip baffle, 15. hydraulic cylinder, 16. refinement guide mechanism, 17. drive motor, 18. sieve, 19. guide assembly, 20. crushing agitator, 21. guide plate, 22. connecting rod, 23. electric telescopic rod, 24. push plate, 25. slide, 26. slider, 27. door panel. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-4As shown, a novel urban sludge earthworm composting treatment device proposed by the utility model comprises a treatment box 1, on which a feed hopper 2 and a discharge pipe 3 are provided, and also comprises a supporting treatment mechanism 4 and an oscillating separation mechanism 5 arranged on the treatment box 1; the supporting treatment mechanism 4 comprises a treatment trough 6 and a feeding trough 7, the treatment trough 6 and the feeding trough 7 are arranged on the side wall of the treatment box 1, a discharge assembly 8 is arranged on the bottom wall of the treatment trough 6, and the feeding trough 7 is arranged through the treatment box 1; the oscillating separation mechanism 5 comprises a movable trough 9 and a sieve plate 10, the movable trough 9 is arranged on the side wall of the treatment box 1, the movable trough 9 is provided with a plurality of groups, and a limit block 11 is movably provided in the movable trough 9, and the limit block 11 is provided in the movable trough 9. Springs 12 are provided at the upper and lower ends of the block 11, the sieve plate 10 is arranged on multiple groups of limit blocks 11, and a vibration motor 13 is provided on the bottom wall of the sieve plate 10. The sludge is poured from the feed hopper 2 into the processing box 1 and falls into the processing tank 6. The earthworms are placed in the processing tank 6 through the feeding tank 7. After a period of time, the earthworms devour and decompose the nutrients in the sludge, and the sludge is processed. The unloading component 8 is started, and the processed sludge is unloaded onto the sieve plate 10. The vibration motor 13 is started to drive the sieve plate 10 to vibrate, separate the sludge and the earthworms, and the sludge is sieved and falls on the bottom wall of the processing box 1 and discharged, and the earthworms are left on the sieve plate 10, waiting for unified collection.

[0023] The unloading assembly 8 includes a flip baffle 14 and a hydraulic cylinder 15. The flip baffle 14 is rotatably arranged on the bottom wall of the processing tank 6. The hydraulic cylinder 15 is hingedly arranged on the side wall of the processing box 1. The output end of the hydraulic cylinder 15 is connected to the flip baffle 14. When the hydraulic cylinder 15 is started, the hydraulic cylinder 15 contracts, driving the flip baffle 14 to rotate, so that the bottom wall of the processing tank 6 is opened, and the sludge can fall under the action of gravity.

[0024] The processing box 1 is also provided with a refining material guiding mechanism 16, which includes a driving motor 17, a screen 18 and a material guiding assembly 19. The driving motor 17 is arranged on the top wall of the processing box 1, and a crushing agitator 20 is arranged at the output end of the driving motor 17. The screen 18 is arranged on the side wall of the processing box 1, and the material guiding assembly 19 is arranged on the bottom wall of the screen 18. When the sludge is poured into the processing box 1, it is crushed by the crushing agitator 20 and screened by the screen 18 in turn, so that the sludge is refined, the entry of large pieces of sludge is reduced, and the sludge treatment effect is improved.

[0025] The material guide assembly 19 includes a material guide plate 21, a connecting rod 22 and an electric telescopic rod 23. The material guide plate 21 is hinged on the bottom wall of the screen 18. The material guide plate 21 is provided with multiple groups. The connecting rod 22 is hinged on the side walls of the multiple groups of material guide plates 21. The electric telescopic rod 23 is provided on the side wall of the processing box 1. The output end of the electric telescopic rod 23 is provided with a push plate 24, and a slide groove 25 is provided on the push plate 24. A slider 26 is provided for sliding in the slide groove 25. The slider 26 is connected to one end of the connecting rod 22. The electric telescopic rod 23 is started to drive the push plate 24 to move, and the push plate 24 drives the connecting rod 22 to move. The connecting rod 22 drives the material guide plate 21 to tilt, thereby adjusting the sludge scattering direction, so that the sludge can be scattered more evenly and the decomposition speed is improved.

[0026] A door panel 27 is rotatably provided on the processing box 1. The door panel 27 is arranged close to the sieve plate 10. The door panel 27 can be opened to collect the earthworms from the sieve plate 10 for reuse.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A novel urban sewage sludge earthworm composting treatment equipment, comprising a treatment box, wherein the treatment box is provided with a feed hopper and a discharge pipe, and characterized in that: It also includes a supporting processing mechanism and an oscillating separation mechanism arranged on the processing box; the supporting processing mechanism includes a processing trough and a feeding trough, the processing trough and the feeding trough are arranged on the side wall of the processing box, the bottom wall of the processing trough is provided with a unloading assembly, and the feeding trough is arranged through the processing box; the oscillating separation mechanism includes a movable trough and a sieve plate, the movable trough is arranged on the side wall of the processing box, the movable trough is provided with multiple groups, a limit block is movably provided in the movable trough, the upper and lower ends of the limit block are provided with springs, the sieve plate is provided on the multiple groups of limit blocks, and a vibration motor is provided on the bottom wall of the sieve plate.

2. A novel urban sewage sludge earthworm composting treatment equipment according to claim 1, characterized in that: The unloading assembly includes a flip baffle and a hydraulic cylinder. The flip baffle is rotatably arranged on the bottom wall of the processing tank, the hydraulic cylinder is hingedly arranged on the side wall of the processing box, and the output end of the hydraulic cylinder is connected to the flip baffle.

3. A novel urban sewage sludge earthworm composting treatment equipment according to claim 2, characterized in that: The processing box is also provided with a refining material guiding mechanism, which includes a driving motor, a screen and a material guiding assembly. The driving motor is arranged on the top wall of the processing box, and a crushing agitator is arranged at the output end of the driving motor. The screen is arranged on the side wall of the processing box, and the material guiding assembly is arranged on the bottom wall of the screen.

4. A novel urban sewage sludge earthworm composting treatment equipment according to claim 3, characterized in that: The material guide assembly includes a material guide plate, a connecting rod and an electric telescopic rod. The material guide plate is hinged on the bottom wall of the screen. The material guide plates are provided in multiple groups. The connecting rod is hinged on the side walls of the multiple groups of material guide plates. The electric telescopic rod is provided on the side wall of the processing box. A push plate is provided at the output end of the electric telescopic rod. A slide groove is provided on the push plate. A slider is provided in the slide groove for sliding. The slider is connected to one end of the connecting rod.

5. A novel urban sewage sludge earthworm composting treatment equipment according to claim 4, characterized in that: A door plate is rotatably provided on the processing box, and the door plate is arranged close to the sieve plate.

6. A novel urban sewage sludge earthworm composting treatment equipment according to claim 5, characterized in that: The feeding tank is arranged above the processing tank, and the movable tank is arranged below the processing tank.

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