CN220658372U

CN220658372U - Refuse derived fuel screening device

Info

Publication number: CN220658372U
Application number: CN202322315180.XU
Authority: CN
Inventors: 陈捷特; 厉江锋; 杜凌; 赵文阀; 杜开惠; 陈志豪
Original assignee: Anhui Lanze Environmental Protection Equipment Technology Co ltd
Current assignee: Anhui Lanze Environmental Protection Equipment Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-26
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the technical field of refuse derived fuel production, in particular to a refuse derived fuel screening device which comprises a base, wherein a square block is arranged on the upper end surface of the base, a U-shaped fixed plate is connected to the upper end surface of the square block, a screening box is rotatably connected to the inner side surface of the U-shaped fixed plate, and a U-shaped plate I is connected to the lower end surface of the screening box.

Description

Refuse derived fuel screening device

Technical Field

The utility model relates to the technical field of refuse derived fuel production, in particular to a refuse derived fuel screening device.

Background

The refuse derived fuel is a combustible fuel converted from refuse, can replace part of fossil fuel, has important significance for solving the problem of refuse treatment and saving energy resources, and is characterized by uniform size and uniform heat value.

In order to conveniently collect the raw materials after magnetic separation, the garbage derived fuel screening device in the prior art generally adopts a conveying belt structure, such as the garbage derived fuel (RDF) production magnetic separation screening device proposed in patent application number CN201921565692.9, and the garbage derived fuel (RDF) production magnetic separation screening device screens out bigger particles before magnetic separation, so that the follow-up procedure is avoided to treat the bigger particles, the follow-up processing efficiency is improved, meanwhile, the raw materials after magnetic separation can be directly transmitted, the raw materials do not need to be collected manually and then are uniformly transported, the processing is avoided to be carried out together after stacking, the production and processing efficiency is improved, but the single screening mode is adopted, the operation time is consumed, and the processing is to be improved.

In the prior art, since most of the refuse-derived fuel screening devices generally only adopt one of screening modes to perform screening work, a long time is required to screen all refuse-derived fuels, so that the screening rate of the refuse-derived fuels is slower, and the use of the refuse-derived fuel screening device is not facilitated.

Disclosure of Invention

The utility model aims to provide a garbage derived fuel screening device which solves the problems in the background art.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a rubbish derived fuel screening plant, the on-line screen storage device comprises a base, the square is installed to the up end of base, the up end of square is connected with U type fixed plate, the medial surface of U type fixed plate rotates and is connected with the screening case, the lower terminal surface of screening case is connected with U template one, the medial surface of U template one rotates and is connected with first movable block, the up end of base is connected with U template two, the medial surface of U template two rotates and is connected with the second movable block, the hydraulic stem is installed with the up end of second movable block to the lower terminal surface of first movable block, the up end fixed mounting of screening case has two swash plates, the fan is all installed to the right-hand member face of two swash plates, the medial surface rotation of screening case is connected with the threaded rod, servo motor is installed to the left end face of threaded rod, the medial surface screw drive of threaded rod has the screw plate, the lower terminal surface of screw plate is connected with the push pedal.

Preferably, the up end fixed mounting of base has two extension boards, and the up end of two extension boards is connected with the box body, and the up end both sides fixedly connected with first curb plate, the second curb plate of box body, and the medial surface of first curb plate, second curb plate is connected with two first round bars, second round bars respectively, and the outside sliding connection of two first round bars has slide one, and the outside sliding connection of two second round bars has slide two, and the screening box is installed to slide one, slide two's lower terminal surface.

Preferably, the second side plate is located at the rear side of the first side plate, the front end face of the first sliding plate and the rear end face of the first side plate are connected with two first reset springs, and the rear end face of the second sliding plate and the front end face of the second side plate are connected with two second reset springs.

Preferably, the rear end face of the second side plate is fixedly provided with an L-shaped plate, the front end face of the L-shaped plate is provided with an electric push rod, and the front end face of the electric push rod is connected with a rubber block.

Preferably, one side of the two fans is communicated with the inclined plate and extends to the left end face of the inclined plate, one side of the threaded rod is communicated with the screening box and extends to the left end face of the screening box, the two limiting cross rods are mutually parallel, and the lower end face of the box body is provided with a discharging bin.

Preferably, the lower terminal surface of screening case is fixedly connected with three first bottom plate and three second bottom plate respectively, and the second bottom plate is located the right side of first bottom plate, and the equal slip joint of the preceding terminal surface of three first bottom plate, second bottom plate has the collection box, and the handle is installed to the front and back both sides of three collection box, and little hole, well hole, the big hole that link up have been seted up respectively to the upper and lower both sides of screening case, and the big hole is located the left side of little hole, well hole is located between little hole, the big hole.

Preferably, the left side and the right side of the threaded plate are provided with transversely-through sliding grooves, the transversely-through sliding grooves are matched with the limiting cross bars, and the outer surfaces of the limiting cross bars are in sliding connection with the left side and the right side of the threaded plate through the transversely-through sliding grooves.

The utility model has the beneficial effects that:

1. according to the utility model, one side of the screening box can rotate upwards to enable raw materials to automatically roll downwards, then the wind power of the fan can be utilized to better blow the raw materials to move so as to accelerate screening of the refuse derived fuel, and meanwhile, the movement of the push plate can be used for pushing the rest raw materials to move so as to enable all the raw materials to pass through the screening of three leak holes, so that the screening rate of the refuse derived fuel is improved;

2. according to the utility model, the two screening boxes can rock back and forth by utilizing the elasticity of the reset spring, so that the screening boxes can primarily filter and screen the raw materials of the refuse derived fuel, and then the screened raw materials enter the screening box along the discharging bin to screen again, so that the screening effect of the refuse derived fuel screening device is improved, and the screening quality of the refuse derived fuel is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the first U-shaped plate and the first movable block and the second U-shaped plate and the second movable block in FIG. 1;

FIG. 3 is a schematic view of the installation of the screw plate and push plate of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view showing the installation of the first base plate, the second base plate and the collection box in the schematic view 1 of the present utility model;

FIG. 5 is a schematic view of the first round bar, second round bar and screen box of FIG. 1 according to the present utility model;

reference numerals in the drawings are as follows:

1. a base; 2. a square block; 3. a U-shaped fixing plate; 4. a screening box; 5. u-shaped board I; 6. a first movable block; 7. u-shaped plates II; 8. a second movable block; 9. a hydraulic rod; 10. a sloping plate; 11. a blower; 12. a threaded rod; 13. a servo motor; 14. a limiting cross bar; 15. a thread plate; 16. a push plate; 17. a support plate; 18. a case body; 19. a first side plate; 20. a first round bar; 21. a second side plate; 22. a second round bar; 23. a first sliding plate; 24. a second slide plate; 25. a screening box; 26. a first return spring; 27. a second return spring; 28. an L-shaped plate; 29. an electric push rod; 30. a rubber block; 31. a chute; 32. a first base plate; 33. a second base plate; 34. a collection box; 35. a handle; 36. discharging the material bin; 37. a small leak hole; 38. a middle leak hole; 39. large leakage holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a rubbish derived fuel screening plant, the on-line screen storage device comprises a base 1, square 2 is installed to the up end of base 1, square 2's up end is connected with U type fixed plate 3, U type fixed plate 3's medial surface rotates and is connected with screening case 4, screening case 4's lower extreme face is connected with U template one 5, U template one 5's medial surface rotates and is connected with first movable block 6, base 1's up end is connected with U template two 7, U template two 7's medial surface rotates and is connected with second movable block 8, hydraulic stem 9 is installed with the up end of second movable block 8 to first movable block 6's lower extreme face, through hydraulic stem 9's setting, can be with the right side rotation that drives screening case 4 to utilize the effect of gravity to let rubbish derived fuel screen, screening case 4's up end fixed mounting has two swash plates 10, fan 11 are all installed to two swash plate 10's right extreme faces, the setting through fan 11, can be to the screening of the wind-force of fan 11 to the useful rubbish derived fuel, screening case 4 medial surface rotates and is connected with second movable block 8, hydraulic stem 9 is installed with left end face 12, screw plate 12 is installed to the left end face 12 motor, can be connected with two screw thread plates 15 through the screw thread plates 15, the limit the screw thread plates 15 are installed to the right side 15, the lateral rod 15 can be moved, the lateral rod 15 is provided with the limit screw thread plate 15, the surface 15 is moved, the limit 15.

The upper end face of the base 1 is fixedly provided with two support plates 17, the upper end faces of the two support plates 17 are connected with a box body 18, two sides of the upper end face of the box body 18 are fixedly connected with a first side plate 19 and a second side plate 21, the inner side faces of the first side plate 19 and the second side plate 21 are respectively connected with two first round rods 20 and two second round rods 22, the outer sides of the two first round rods 20 are slidably connected with a first sliding plate 23, the outer sides of the two second round rods 22 are slidably connected with a second sliding plate 24, screening boxes 25 are arranged on the lower end faces of the first sliding plate 23 and the second sliding plate 24, and the screening boxes 25 can be driven to swing back and forth through the installation and use of the first sliding plate 23 and the second sliding plate 24, so that the screening boxes 25 can screen better, and impurities in refuse derived fuels can be screened.

The second side plate 21 is located at the rear side of the first side plate 19, the front end face of the first slide plate 23 and the rear end face of the first side plate 19 are connected with two first return springs 26, and the rear end face of the second slide plate 24 and the front end face of the second side plate 21 are connected with two second return springs 27.

The rear end face of the second side plate 21 is fixedly provided with an L-shaped plate 28, the front end face of the L-shaped plate 28 is provided with an electric push rod 29, the front end face of the electric push rod 29 is connected with a rubber block 30, and the electric push rod 29 can be protected by the rubber block 30 through the arrangement of the rubber block 30.

One side of the two fans 11 penetrates through the inclined plate 10 and extends to the left end face of the inclined plate 10, one side of the threaded rod 12 penetrates through the screening box 4 and extends to the left end face of the screening box 4, two limiting cross rods 14 are mutually parallel, and a lower bin 36 is mounted on the lower end face of the box body 18.

The lower terminal surface of screening case 4 is fixedly connected with three first bottom plate 32 and three second bottom plate 33 respectively, second bottom plate 33 is located the right side of first bottom plate 32, the front end face of three first bottom plate 32, second bottom plate 33 all slides the joint has collection box 34, through the installation use of first bottom plate 32, second bottom plate 33 and collection box 34, three collection box 34 can slide the joint respectively two bottom plates department, three collection box 34 can be used for collecting the rubbish derived fuel of equidimension like this, convenient to use, handle 35 is installed to the front and back both sides of three collection box 34, little small leak hole 37 that link up has been seted up respectively to the upper and lower both sides of screening case 4, well leak hole 38, big leak hole 39 is located the left side of little leak hole 37, well leak hole 38 is located between little leak hole 37, big leak hole 39.

The left and right sides of the thread plate 15 are provided with transversely-through sliding grooves 31, the transversely-through sliding grooves 31 are matched with the limiting cross rod 14, and the outer surface of the limiting cross rod 14 is in sliding connection with the left and right sides of the thread plate 15 through the transversely-through sliding grooves 31.

The utility model provides a garbage derived fuel screening device, which has the following working principle:

by throwing the raw materials of the refuse derived fuel into the right side of the inside of the screening box 4, at the moment, starting the hydraulic rod 9, the hydraulic rod 9 stretches to drive the first movable block 6 and the second movable block 8 to rotate at the same time, so that the screening box 4 at the U-shaped fixed plate 3 can slowly rotate upwards, the screening box 4 can be in an inclined state to enable the raw materials to roll down automatically, then the raw materials with different sizes can be screened through the small leak holes 37, the middle leak holes 38 and the large leak holes 39 on the screening box 4, then two fans 11 can be started, the raw materials can be better blown to move by the wind power of the fans 11 to accelerate the screening of the refuse derived fuel, then a servo motor 13 can be started, the output shaft of the servo motor 13 can drive the threaded rod 12 to rotate, so that a thread plate 15 on the threaded rod 12 drives a push plate 16 to push the rest raw materials to move, all the raw materials can be screened through the three leak holes, and the screening rate of the refuse derived fuel can be improved;

through depositing the raw materials of rubbish derived fuel in screening box 25, all raw materials all pile up in screening box 25 this moment, then start electric putter 29, electric putter 29 will lengthen and drive the rubber piece 30 of electric putter 29 department and extrude the screening box 25 of installing first reset spring 26 and second reset spring 27, then shrink electric putter 29 again, just so utilize reset spring's elasticity and let two let screening box 25 make and make a round trip rocking along first round bar 20 and second round bar 22, so that let screening box 25 initially filter the raw materials of rubbish derived fuel screen, then let the raw materials after the screening get into screening box 4 and screen once more along lower feed bin 36, so that improve rubbish derived fuel screening plant's screening effect, guarantee rubbish derived fuel's screening quality.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. Refuse derived fuel screening device, comprising a base (1), characterized in that: the utility model discloses a screening box, including base (1), screening box, screw rod (14), screw rod (15), screw rod (12), servo motor (13) are installed in the medial surface rotation of U template (1), the medial surface of U template (1) is connected with second movable block (8), hydraulic stem (9) are installed to the medial surface of lower terminal surface of first movable block (6) and second movable block (8), two swash plates (10) are installed in the medial surface fixed mounting of U template (3), fan (11) are all installed to the right-hand member face of swash plate (10), the medial surface rotation of screening box (4) is connected with first movable block (6), servo motor (13) are installed in the medial surface of threaded rod (12), screw rod (16) are connected with under the lateral surface of threaded rod (14), screw rod (15).

2. The refuse derived fuel screening device according to claim 1, characterized in that the upper end surface of the base (1) is fixedly provided with two support plates (17), the upper end surfaces of the two support plates (17) are connected with a box body (18), two sides of the upper end surface of the box body (18) are fixedly connected with a first side plate (19) and a second side plate (21), the inner side surfaces of the first side plate (19) and the second side plate (21) are respectively connected with two first round rods (20) and two second round rods (22), the outer sides of the two first round rods (20) are slidably connected with a first sliding plate (23), the outer sides of the two second round rods (22) are slidably connected with a second sliding plate (24), and screening boxes (25) are arranged on the lower end surfaces of the first sliding plate (23) and the second sliding plate (24).

3. A refuse derived fuel screening arrangement according to claim 2, characterized in that the second side plate (21) is located at the rear side of the first side plate (19), the front end surface of the first slide plate (23) and the rear end surface of the first side plate (19) are connected with two first return springs (26), and the rear end surface of the second slide plate (24) and the front end surface of the second side plate (21) are connected with two second return springs (27).

4. The refuse derived fuel screening device according to claim 2, characterized in that an L-shaped plate (28) is fixedly mounted on the rear end surface of the second side plate (21), an electric push rod (29) is mounted on the front end surface of the L-shaped plate (28), and a rubber block (30) is connected to the front end surface of the electric push rod (29).

5. A refuse derived fuel screening arrangement according to claim 2, characterized in that one side of two fans (11) penetrates the sloping plate (10) and extends to the left end face of the sloping plate (10), one side of the threaded rod (12) penetrates the screening box (4) and extends to the left end face of the screening box (4), two limit crossbars (14) are arranged in parallel with each other, and the lower end face of the box body (18) is provided with a blanking bin (36).

6. The refuse derived fuel screening device according to claim 1, characterized in that the lower end face of the screening box (4) is fixedly connected with three first bottom plates (32) and three second bottom plates (33) respectively, the second bottom plates (33) are located on the right sides of the first bottom plates (32), the front end faces of the three first bottom plates (32) and the second bottom plates (33) are all in sliding clamping connection with the collecting boxes (34), the handles (35) are installed on the front side and the rear side of the three collecting boxes (34), through small leakage holes (37), medium leakage holes (38) and large leakage holes (39) are respectively formed in the upper side and the lower side of the screening box (4), the large leakage holes (39) are located on the left sides of the small leakage holes (37), and the medium leakage holes (38) are located between the small leakage holes (37) and the large leakage holes (39).

7. The refuse derived fuel screening device according to claim 1, characterized in that the left and right sides of the thread plate (15) are provided with transversely through sliding grooves (31), the transversely through sliding grooves (31) are matched with the limit cross bars (14), and the outer surfaces of the limit cross bars (14) are in sliding connection with the left and right sides of the thread plate (15) through the transversely through sliding grooves (31).