Industrial sludge crushing device

Abstract

The utility model discloses an industrial sludge crushing device, which relates to the technical field of industrial sludge treatment, and adopts the technical scheme that the industrial sludge crushing device comprises an outer shell, two crushing mechanisms are arranged in the outer shell, and a pre-crushing mechanism is arranged at the top of the outer shell; the crushing mechanism comprises a cylinder, the cylinder is arranged in the outer shell, fixing columns are fixedly arranged on the two sides of the cylinder and fixedly connected with the inner wall of the outer shell, the bottom of the cylinder is connected with a rotating rod through a bearing, the rotating rod is fixedly sleeved with a bottom plate, the bottom plate makes contact with the bottom of the cylinder, and one end of the rotating rod is fixedly connected with a third gear. The sludge crushing device has the beneficial effects that the crushing efficiency is improved, sludge crushing is more thorough, the overall crushing effect is improved, time and labor are saved, and the crushing cost is reduced; the practicability of the crushing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial sludge treatment, in particular to an industrial sludge crushing device. Background Art

[0002] Industrial sludge refers to the sludge produced by industrial wastewater treatment stations. Generally, it contains more inorganic sludge and contains chemical components in production wastewater, which is classified as hazardous waste. Sludge treatment The treatment of industrial sludge is dehydration-selection of disposal methods-recycling, isolation landfill, and harmless incineration. The treatment of industrial sludge is a major problem. There are several ways to dehydrate sludge, such as plate and frame, bag type, centrifugal, drying, and natural drying. Choosing a suitable dehydration method according to the nature of the wastewater is the key link; in addition, the choice of recycling, landfill or incineration is based on the composition of the dehydrated sludge.

[0003] In the existing industrial sludge crushing process, some sludge is not crushed thoroughly, which affects the overall crushing effect. The sludge that does not meet the requirements is recycled and crushed again, which makes the work time-consuming and labor-intensive, and the crushing cost increases, reducing the practicality of the crushing device. Utility Model Content

[0004] To this end, the utility model provides an industrial sludge crushing device to solve the problem that during the crushing process of industrial sludge, some sludge is not crushed thoroughly enough, affecting the overall crushing effect, and the sludge that does not meet the requirements is recycled and crushed again, resulting in time-consuming and labor-intensive work, increased crushing costs, and reduced practicability of the crushing device.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial sludge crushing device, comprising an outer shell, two crushing mechanisms are arranged inside the outer shell, and a pre-crushing mechanism is arranged on the top of the outer shell;

[0006] The crushing mechanism includes a cylinder, which is arranged inside an outer shell, and fixed columns are fixedly provided on both sides of the cylinder, and the fixed columns are fixedly connected to the inner wall of the outer shell, the bottom of the cylinder is connected to a rotating rod through a bearing, and a bottom plate is fixedly sleeved outside the rotating rod, and the bottom plate is in contact with the bottom of the cylinder, one end of the rotating rod is fixedly connected to a third gear, the inside of the cylinder is connected to a transmission shaft through a bearing, and a plurality of crushing knives are fixedly provided outside the transmission shaft, and scrapers are fixedly connected on both sides of the transmission shaft, and a second motor is fixedly provided on one side of the outer shell, and the output end of the second motor is fixedly connected to the transmission shaft.

[0007] Preferably, the pre-crushing mechanism includes a feed box, which is fixedly arranged on the top of the outer shell, and hydraulic push rods are fixedly arranged on both sides of the feed box, and the output ends of the two hydraulic push rods are fixedly connected to a fixed plate, and a plurality of cutting plates are fixedly connected and installed on one side of the fixed plate.

[0008] Preferably, a horizontal plate is fixedly provided inside the outer shell, and two control components are provided on the top of the horizontal plate, and the control component includes a reciprocating screw and a limit rod, one end of the reciprocating screw is connected to the horizontal plate by a bearing, and the other end of the reciprocating screw passes through the top of the outer shell and is connected to the connection at the top of the outer shell by a bearing, and the two ends of the limit rod are respectively fixedly connected to the horizontal plate and the top side wall of the outer shell, and a toothed plate is provided on the outside of the reciprocating screw, and the toothed plate is connected to the reciprocating screw through a ball screw pair, and the toothed plate is meshed with a third gear, and one end of the reciprocating screw is connected to the second gear through a one-way bearing, and a third motor is fixedly provided on the top of the outer shell, and the output end of the third motor is fixedly connected to the first gear, and the first gear is meshed with the second gear.

[0009] Preferably, a baffle is provided inside the feed box, two connecting plates are fixedly provided on one side of the feed box, a worm is connected between the two connecting plates through a bearing, a first motor is fixedly provided on one side of one of the connecting plates, an output end of the first motor is fixedly connected to the worm, a worm wheel is provided on one side of the worm, the worm is meshed with the worm wheel, a connecting rod is fixedly connected to one side of the worm wheel, the connecting rod passes through the feed box and is connected to the connection with the feed box through a bearing, the connecting rod passes through the baffle and is fixedly connected to the baffle.

[0010] Preferably, support plates are fixedly provided on both sides of the outer shell, and two support legs are fixedly provided on the bottom of the two support plates.

[0011] Preferably, a feeding port is provided at the bottom of the outer shell.

[0012] Preferably, the scraper is in contact with the inner wall of the cylinder.

[0013] Preferably, a feed port is fixedly provided on the top of the cylinder.

[0014] Preferably, the cutting plate passes through the feed box and is slidably connected to the feed box.

[0015] The utility model embodiment has the following advantages:

[0016] The fixed plate of the pre-crushing mechanism drives the cutting plate to move, and the cutting plate moves into the feed box to pre-crush the large sludge blocks inside the feed box. The transmission shafts of the two crushing mechanisms drive the crushing knife and the scraper to rotate, and the sludge blocks are crushed by the crushing knife. At the same time, the rotating scraper lifts the sludge blocks at the bottom and continues to crush them, thereby improving the crushing efficiency, making the sludge crushing more thorough, improving the overall crushing effect, saving time and effort, reducing the crushing cost, and improving the practicability of the crushing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 The overall structural diagram provided by the utility model;

[0020] Figure 2 A top view of the overall structure provided by the utility model;

[0021] Figure 3 The overall structure provided by the utility model is a side view and a cross-sectional view Figure 1 ;

[0022] Figure 4 The overall structure provided by the utility model is a side view and a cross-sectional view Figure 2 ;

[0023] Figure 5 The utility model provides Figure 2 A magnified view of the structure of the middle part A;

[0024] Figure 6 The utility model provides Figure 4 A magnified view of the structure of the middle B section;

[0025] Figure 7 The utility model provides Figure 4 Enlarged view of the structure of section C.

[0026] In the figure: 1. outer shell; 2. feed opening; 3. support plate; 4. support leg; 5. feed box; 6. hydraulic push rod; 7. fixed plate; 8. cutting plate; 9. first motor; 10. second motor; 11. baffle; 12. connecting rod; 13. cylinder; 14. bottom plate; 15. feed opening; 16. transmission shaft; 17. scraper; 18. crushing knife; 19. fixed column; 20. reciprocating screw; 21. limit rod; 22. cross plate; 23. connecting plate; 24. worm wheel; 25. worm; 26. third motor; 27. first gear; 28. second gear; 29. ​​tooth plate; 30. rotating rod; 31. third gear. DETAILED DESCRIPTION

[0027] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See attached Figure 1 -Attached Figure 7 The utility model provides an industrial sludge crushing device, comprising an outer shell 1, two crushing mechanisms are arranged inside the outer shell 1, and a pre-crushing mechanism is arranged on the top of the outer shell 1;

[0029] The crushing mechanism includes a cylinder 13, which is arranged inside the outer shell 1, and fixed columns 19 are fixedly provided on both sides of the cylinder 13, and the fixed columns 19 are fixedly connected to the inner wall of the outer shell 1, and the bottom of the cylinder 13 is connected to a rotating rod 30 through a bearing, and the outside of the rotating rod 30 is fixedly sleeved with a bottom plate 14, and the bottom plate 14 contacts the bottom of the cylinder 13. One end of the rotating rod 30 is fixedly connected to a third gear 31, and the inside of the cylinder 13 is connected to a transmission shaft 16 through a bearing, and the outside of the transmission shaft 16 is fixedly provided with a plurality of crushing knives 18, and both sides of the transmission shaft 16 are fixedly connected to scrapers 17, and a second motor 10 is fixedly provided on one side of the outer shell 1, and the output end of the second motor 10 is fixedly connected to the transmission shaft 16, and the scraper 17 contacts the inner wall of the cylinder 13, and a feed port 15 is fixedly provided on the top of the cylinder 13;

[0030] In this embodiment, the second motor 10 is started, and the second motor 10 controls the transmission shaft 16 to rotate, and the transmission shaft 16 drives the crushing knife 18 and the scraper 17 to rotate, and the sludge block is crushed by the crushing knife 18, and the rotating scraper 17 lifts the sludge block at the bottom and then continues to crush it, thereby improving the crushing efficiency;

[0031] Among them, in order to achieve the purpose of pre-crushing, the present device is implemented by the following technical solutions: the pre-crushing mechanism includes a feed box 5, the feed box 5 is fixedly arranged on the top of the outer shell 1, hydraulic push rods 6 are fixedly arranged on both sides of the feed box 5, the output ends of the two hydraulic push rods 6 are fixedly connected with a fixed plate 7, a plurality of cutting plates 8 are fixedly connected and installed on one side of the fixed plate 7, a baffle 11 is arranged inside the feed box 5, two connecting plates 23 are fixedly arranged on one side of the feed box 5, a worm 25 is connected between the two connecting plates 23 through a bearing, a first motor 9 is fixedly arranged on one side of one of the connecting plates 23, the output end of the first motor 9 is fixedly connected to the worm 25, a worm wheel 24 is arranged on one side of the worm 25, the worm 25 is meshed with the worm wheel 24, and a worm wheel 24 is fixedly connected on one side of the worm 25. A connecting rod 12, wherein the connecting rod 12 passes through the feed box 5 and is connected to the feed box 5 at the connection point through a bearing, the connecting rod 12 passes through the baffle 11 and is fixedly connected to the baffle 11, the cutting plate 8 passes through the feed box 5 and is slidably connected to the feed box 5, the sludge block is poured into the feed box 5, the hydraulic push rod 6 is started, the hydraulic push rod 6 controls the fixed plate 7 to move, the fixed plate 7 drives the cutting plate 8 to move, the cutting plate 8 moves into the feed box 5 and pre-crushes the large sludge blocks in the feed box 5, and then after the cutting plate 8 is removed, the first motor 9 is started, the first motor 9 drives the worm 25 to rotate, the worm 25 drives the worm gear 24 to rotate, the worm gear 24 drives the connecting rod 12 to rotate, the connecting rod 12 drives the baffle 11 to rotate, and after the baffle 11 is opened, the sludge block falls into the top cylinder 13 through the feed port 15;

[0032] Among them, in order to achieve the purpose of control, the present device is implemented by the following technical solutions: a transverse plate 22 is fixedly provided inside the outer shell 1, and two control components are provided on the top of the transverse plate 22, and the control component includes a reciprocating screw 20 and a limit rod 21, one end of the reciprocating screw 20 is connected to the transverse plate 22 through a bearing, and the other end of the reciprocating screw 20 passes through the top of the outer shell 1 and is connected to the top connection of the outer shell 1 through a bearing, and the two ends of the limit rod 21 are respectively fixedly connected to the transverse plate 22 and the top side wall of the outer shell 1, and the reciprocating screw 20 is provided with a toothed plate on the outside 29, the toothed plate 29 is connected to the reciprocating screw 20 through a ball screw pair, the toothed plate 29 is meshed with the third gear 31, one end of the reciprocating screw 20 is connected to the second gear 28 through a one-way bearing, a third motor 26 is fixedly provided on the top of the outer shell 1, the output end of the third motor 26 is fixedly connected to the first gear 27, the first gear 27 is meshed with the second gear 28, the third motor 26 is started, and the third motor 26 controls the first gear 27 to rotate clockwise, so that the clockwise rotating first gear 27 drives the second gear 28 on the left side to rotate, as shown in FIG. Figure 6The second gear 28 on the right side is connected to the reciprocating screw 20 through a one-way bearing. The second gear 28 on the right side will not drive the reciprocating screw 20 on the right side to rotate. The second gear 28 on the left side drives the reciprocating screw 20 on the left side to rotate counterclockwise, so that the rotating reciprocating screw 20 drives the toothed plate 29 to reciprocate. The toothed plate 29 first drives the third gear 31 to rotate, and the third gear 31 drives the rotating rod 30 to rotate. The rotating rod 30 drives the bottom plate 14 to rotate. After the bottom plate 14 is opened, the third motor 26 is stopped, and the sludge block in the top cylinder 13 falls into the bottom cylinder 13.

[0033] In order to achieve the purpose of support, the device is implemented by the following technical solution: support plates 3 are fixedly provided on both sides of the outer shell 1, and two support legs 4 are fixedly provided at the bottom of the two support plates 3, and the outer shell 1 is supported by the combination of the support legs 4 and the support plates 3;

[0034] In order to achieve the purpose of unloading, the device is implemented by the following technical solution: a unloading port 2 is provided at the bottom of the outer shell 1, and the crushed sludge blocks are discharged through the unloading port 2.

[0035] The use process of the utility model is as follows: when using the utility model, the sludge block is poured into the feed box 5, the hydraulic push rod 6 is started, the hydraulic push rod 6 controls the fixed plate 7 to move, the fixed plate 7 drives the cutting plate 8 to move, the cutting plate 8 moves into the feed box 5 and pre-crushes the large sludge blocks inside the feed box 5, and then after the cutting plate 8 is moved away, the first motor 9 is started, the first motor 9 drives the worm 25 to rotate, the worm 25 drives the worm wheel 24 to rotate, the worm wheel 24 drives the connecting rod 12 to rotate, the connecting rod 12 drives the baffle 11 to rotate, and the baffle 11 After opening, the sludge blocks fall into the top cylinder 13 through the feed port 15, and the second motor 10 is started. The second motor 10 controls the transmission shaft 16 to rotate, and the transmission shaft 16 drives the crushing knife 18 and the scraper 17 to rotate. The sludge blocks are crushed by the crushing knife 18, and the rotating scraper 17 lifts the sludge blocks at the bottom and continues to crush them, thereby improving the crushing efficiency. After a period of crushing, the third motor 26 is started, and the third motor 26 controls the first gear 27 to rotate clockwise, so that the clockwise rotating first gear 27 drives the second gear 28 on the left to rotate. Figure 6The second gear 28 on the right side is connected to the reciprocating screw 20 through a one-way bearing. The second gear 28 on the right side will not drive the reciprocating screw 20 on the right side to rotate. The second gear 28 on the left side drives the reciprocating screw 20 on the left side to rotate counterclockwise, so that the rotating reciprocating screw 20 drives the toothed plate 29 to reciprocate. The toothed plate 29 first drives the third gear 31 to rotate, and the third gear 31 drives the rotating rod 30 to rotate. The rotating rod 30 drives the bottom plate 14 to rotate. After the bottom plate 14 is opened, the third motor 26 is stopped, and the sludge blocks in the top cylinder 13 fall into the inside of the bottom cylinder 13. After all the sludge blocks have fallen, the third motor 26 is started again, thereby controlling the bottom plate 14 to seal the bottom of the cylinder 13. At the same time, the scraper 17 and the crushing knife 18 inside the bottom cylinder 13 rotate and continue to perform the crushing work. The spacing between the scrapers 17 in the cylinder 13 is closer, thereby improving the crushing effect. After the crushing is completed, the third motor 26 is controlled to start and drive the first gear 27 to rotate counterclockwise, the first gear 27 drives the second gear 28 on the right to rotate, and the second gear 28 on the left is connected to the reciprocating screw 20 on the left through a one-way bearing, so that the second gear 28 on the left and the reciprocating screw 20 on the left will not rotate, and the second gear 28 on the right drives the reciprocating screw 20 on the right to rotate clockwise, so that the reciprocating screw 20 drives the toothed plate 29 to reciprocate, and the toothed plate 29 first drives the third gear 31 to rotate, and the third gear 31 drives the rotating rod 30 to rotate, and the rotating rod 30 drives the bottom plate 14 to rotate. After the bottom plate 14 is opened, the third motor 26 is stopped, so that the crushed sludge blocks are discharged through the discharge port 2.

[0036] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. An industrial sludge crushing device, comprising an outer shell (1), characterized in that: Two crushing mechanisms are arranged inside the outer shell (1), and a pre-crushing mechanism is arranged on the top of the outer shell (1); The crushing mechanism comprises a cylinder (13), the cylinder (13) being arranged inside an outer shell (1), fixed columns (19) being fixedly arranged on both sides of the cylinder (13), the fixed columns (19) being fixedly connected to the inner wall of the outer shell (1), a rotating rod (30) being connected to the bottom of the cylinder (13) via a bearing, a bottom plate (14) being fixedly sleeved outside the rotating rod (30), the bottom plate (14) being in contact with the bottom of the cylinder (13), one end of the rotating rod (30) being fixedly connected to a third gear (31), the cylinder (13) being connected to a transmission shaft (16) via a bearing, a plurality of crushing knives (18) being fixedly arranged outside the transmission shaft (16), scrapers (17) being fixedly connected to both sides of the transmission shaft (16), a second motor (10) being fixedly arranged on one side of the outer shell (1), the output end of the second motor (10) being fixedly connected to the transmission shaft (16).

2. The industrial sludge crushing device according to claim 1, characterized in that: The pre-crushing mechanism comprises a feed box (5), the feed box (5) is fixedly arranged on the top of the outer shell (1), hydraulic push rods (6) are fixedly arranged on both sides of the feed box (5), the output ends of the two hydraulic push rods (6) are fixedly connected to a fixed plate (7), and a plurality of cutting plates (8) are fixedly connected and installed on one side of the fixed plate (7).

3. The industrial sludge crushing device according to claim 1, characterized in that: A transverse plate (22) is fixedly provided inside the outer shell (1), and two control components are provided on the top of the transverse plate (22), and the control components include a reciprocating screw (20) and a limit rod (21), one end of the reciprocating screw (20) is connected to the transverse plate (22) via a bearing, and the other end of the reciprocating screw (20) passes through the top of the outer shell (1) and is connected to the top of the outer shell (1) via a bearing, and the two ends of the limit rod (21) are respectively fixedly connected to the transverse plate (22) and the top side wall of the outer shell (1). The reciprocating screw (20) is provided with a tooth plate (29) on the outside, the tooth plate (29) is connected to the reciprocating screw (20) through a ball screw pair, the tooth plate (29) is meshed with a third gear (31), one end of the reciprocating screw (20) is connected to a second gear (28) through a one-way bearing, a third motor (26) is fixedly provided on the top of the outer shell (1), the output end of the third motor (26) is fixedly connected to a first gear (27), and the first gear (27) is meshed with the second gear (28).

4. The industrial sludge crushing device according to claim 2, characterized in that: A baffle (11) is provided inside the feed box (5), and two connecting plates (23) are fixedly provided on one side of the feed box (5). A worm (25) is connected between the two connecting plates (23) via a bearing, and a first motor (9) is fixedly provided on one side of one of the connecting plates (23). The output end of the first motor (9) is fixedly connected to the worm (25), and a worm wheel (24) is provided on one side of the worm (25). The worm (25) meshes with the worm wheel (24), and a connecting rod (12) is fixedly connected to one side of the worm wheel (24). The connecting rod (12) passes through the feed box (5) and is connected to the feed box (5) at a connection point via a bearing, and the connecting rod (12) passes through the baffle (11) and is fixedly connected to the baffle (11).

5. The industrial sludge crushing device according to claim 1, characterized in that: Support plates (3) are fixedly provided on both sides of the outer shell (1), and two support legs (4) are fixedly provided on the bottom of the two support plates (3).

6. The industrial sludge crushing device according to claim 1, characterized in that: The bottom of the outer shell (1) is provided with a feeding opening (2).

7. The industrial sludge crushing device according to claim 1, characterized in that: The scraper (17) is in contact with the inner wall of the cylinder (13).

8. The industrial sludge crushing device according to claim 1, characterized in that: A feed inlet (15) is fixedly provided on the top of the cylinder (13).

9. The industrial sludge crushing device according to claim 2, characterized in that: The cutting plate (8) penetrates the feed box (5) and is slidably connected to the feed box (5).

Images