CN113526072A

CN113526072A - Sludge conveying device and method

Info

Publication number: CN113526072A
Application number: CN202111077727.6A
Authority: CN
Inventors: 孙国栋
Original assignee: Jiangsu Shengtong Solid Waste Environmental Protection Disposal Co ltd
Current assignee: Jiangsu Shengtong Solid Waste Environmental Protection Disposal Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2021-10-22
Anticipated expiration: 2041-09-15
Also published as: CN113526072B

Abstract

The invention belongs to the technical field of sludge conveying, and particularly relates to a sludge conveying device and a sludge conveying method, which comprise a bottom plate, wherein two first support plates are fixedly arranged on the upper surface of the bottom plate, a driving roller is rotatably arranged between the two first support plates, and a discharge hole is formed in the bottom plate; a driving motor is fixedly arranged on one first support plate, and the output end of the driving motor is fixedly connected with the end part of the driving roller; two second support plates are fixedly arranged on the upper surface of the bottom plate, and driven rollers are rotatably arranged between the two second support plates; the driving roller and the driven roller are connected through a conveying belt; the bottom plate is provided with a mud scraping mechanism; in the process of conveying the sludge by the conveying belt, the condition that the flowing sludge falls off from the conveying belt is avoided; and strike off the mud of conveyer belt surface adhesion through scraping mud mechanism, avoid the mud of adhesion on the conveyer belt to influence the situation of conveyer belt conveying efficiency.

Description

Sludge conveying device and method

Technical Field

The invention belongs to the technical field of sludge conveying, and particularly relates to a sludge conveying device and a sludge conveying method.

Background

The sludge is a product after sewage treatment, and is an extremely complex heterogeneous body consisting of organic debris, bacterial thallus, inorganic particles, colloid and the like; the sludge has the main characteristics of high water content, high organic matter content, easy decomposition and stink generation, fine particles, small specific gravity and colloidal liquid state; sludge is a thick matter between liquid and solid, and is difficult to separate solid from liquid through sedimentation, so a conveying device is generally needed to convey the sludge into a concentration device for concentration treatment.

The following problems exist in the sludge conveying process at present: (1) the sludge is easy to flow on the conveyer belt, and the flowing sludge can fall off from the conveyer belt, so that the conveying effect is adversely affected; (2) mud has viscidity, relies on its self gravity can't separate with the conveyer belt completely, and the mud of adhesion on the conveyer belt can influence the conveying efficiency of conveyer belt, has likewise caused adverse effect to carrying the effect.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the following technical scheme: a sludge conveying device comprises a horizontal bottom plate, wherein two first support plates are fixedly arranged on the upper surface of the bottom plate, a horizontal driving roller is rotatably arranged between the two first support plates, and a discharge hole is formed in the position, corresponding to the driving roller, on the bottom plate; a driving motor is fixedly arranged on one first support plate, and the output end of the driving motor is fixedly connected with the end part of the driving roller; two second support plates are fixedly arranged on the upper surface of the bottom plate, a horizontal driven roller is rotatably arranged between the two second support plates, the driving roller and the driven roller are parallel to each other, and the sections of the driving roller and the driven roller are waist-shaped; the driving roller and the driven roller are connected through a conveying belt; the driving roller is driven to rotate by the driving motor, the driving roller drives the driven roller to rotate by the conveying belt, sludge can move along with the conveying belt after being placed on the conveying belt, and is separated from the conveying belt under the action of gravity and enters the discharge port when the sludge moves to the position above the discharge port, but partial sludge still adheres to the surface of the conveying belt.

A mud scraping mechanism is arranged on the bottom plate below the driving roller, the mud scraping mechanism comprises a mounting shaft which is rotatably mounted between the two first supporting plates and is parallel to the driving roller, and a mud scraping cylinder which is coincident with the axis of the mounting shaft is fixedly mounted on the mounting shaft; a plurality of strip-shaped grooves are uniformly formed in the mud scraping cylinder along the circumferential direction of the mud scraping cylinder, mud scraping plates are arranged in the strip-shaped grooves in a sliding mode along the radial direction of the mud scraping cylinder, and reset springs are fixedly connected between the mud scraping plates and the bottom surfaces of the strip-shaped grooves; guide rods are fixedly arranged at two ends of the mud scraping plate, two mounting frames are axially and slidably arranged on the bottom plate along the driving roller, and arc-shaped guide plates are fixedly arranged at the tops of the mounting frames; a bidirectional screw rod is rotatably arranged between the two first supporting plates and penetrates through the two mounting frames in a thread fit manner; the end part of the bidirectional screw rod is fixedly provided with a knob; firstly, rotating a bidirectional screw rod through a knob to enable two mounting frames to move oppositely, and driving two guide plates to move oppositely through the two mounting frames until the guide plates reach positions corresponding to guide rods; the mud scraping cylinder, the mud scraping plate, the reset spring and the guide rod are driven to synchronously rotate by rotating the mounting shaft; the mud scrapers scrape off the mud adhered to the surface of the conveying belt in sequence, and the scraped mud remains on the mud scrapers; along with the rotation of the mud scraping plate and the guide rod, the guide rod drives the mud scraping plate to move towards the inner side of the strip-shaped groove under the action of the guide plate, the reset spring is compressed, and the sludge on the mud scraping plate is scraped and falls to the discharge hole, so that the condition that the sludge is adhered to the mud scraping plate is avoided, and the scraping effect of the mud scraping plate is ensured; when the guide rod is separated from the guide plate, the guide rod and the mud scraper are reset under the elastic action of the reset spring.

As a preferable technical scheme of the invention, the surface of the mud scraper, which is far away from the strip-shaped groove, is an arc-shaped surface, so that the situation that the mud scraper scratches the surface of the conveyor belt is avoided.

As a preferred technical scheme of the invention, two iron rings are fixedly arranged on the driving roller at positions close to the two ends of the driving roller, and a plurality of magnet pieces are fixedly arranged on the inner surface of the conveying belt at positions corresponding to the iron rings; an iron cylinder is fixedly arranged on the driving roller between the two iron rings, and a plurality of magnet strips are fixedly arranged on the inner surface of the conveying belt corresponding to the position of the iron cylinder; through the appeal between iron ring and the magnet piece to and the appeal between iron drum and the magnet strip, guaranteed that the conveyer belt internal surface is laminated all the time on the drive roller surface, thereby guaranteed the design effect of drive roller to the conveyer belt, guaranteed the perk of edge to the conveyer belt among the mud transportation process.

As a preferred technical scheme of the invention, two groups of brackets are fixedly arranged at the positions of the bottom plate, which are positioned at the two sides of the conveying belt, two shaping blocks are fixedly arranged on each group of brackets, each shaping block is in a horizontal strip shape, and the shaping blocks are matched with the outer surface of the conveying belt; the two sides of the conveying belt are shaped through the shaping blocks, and the condition that the conveying belt is restored to a flat state is further avoided.

As a preferable technical scheme of the invention, a plurality of balls which are in rolling fit with the outer surface of the conveying belt are rotatably arranged on the surface of the shaping block so as to reduce the friction force between the shaping block and the conveying belt and avoid the condition that the shaping block causes adverse effects on the conveying efficiency of the conveying belt.

As a preferred technical scheme of the present invention, a first belt wheel is fixedly installed at an end of the installation shaft, a second belt wheel is fixedly installed at an end of the driving roller, which penetrates through the first support plate, and the first belt wheel and the second belt wheel are connected by a transmission belt; drive the second band pulley through the drive roller and rotate to drive first band pulley and installation axle through the drive belt and rotate, need not the manual work and rotate the installation axle, improved machining efficiency.

As a preferred technical solution of the present invention, an auxiliary plate parallel to the mud scraping plates is fixedly installed on the circumferential surface of the mud scraping cylinder corresponding to each mud scraping plate, the edge of the auxiliary plate is attached to the surface of the mud scraping plate, and when the mud scraping plates move towards the inside of the strip-shaped groove, the auxiliary plate scrapes off the sludge on the mud scraping plates, so as to avoid the situation that part of the sludge enters the strip-shaped groove.

As a preferred technical scheme of the invention, a refining mechanism is arranged on the bottom plate and positioned between the driving roller and the driven roller, the refining mechanism comprises an Contraband-shaped frame which is fixedly arranged on the bottom plate and has a downward opening, a refining motor is fixedly arranged on the horizontal section of the Contraband-shaped frame, the output end of the refining motor is fixedly provided with a vertical shaft, and a plurality of refining plates which are positioned above the conveying belt are uniformly and fixedly arranged on the vertical shaft along the circumferential direction of the vertical shaft; drive vertical axle through the refining motor and rotate, drive the refining plate through vertical axle and rotate, the refining plate is spread out evenly to the mud on the conveyer belt, avoids mud to concentrate to pile up and causes the condition emergence of the inseparable adhesion of lower floor's mud on the conveyer belt.

The invention provides a sludge conveying method which is completed by matching the sludge conveying device and comprises the following steps: step one, adjusting the position: the position of the bottom plate is adjusted, so that the discharge hole is aligned with the feeding hole of the concentration device, the bidirectional screw rod is driven to rotate by rotating the knob, and the two guide plates are driven to move oppositely until the guide plates reach positions corresponding to the guide rods.

Step two, conveying sludge: drive the drive roller through driving motor and rotate to drive driven voller synchronous rotation through the conveyer belt, through artifical or inhale mud equipment with mud send the conveyer belt to on, carry mud through the conveyer belt, mud receives self action of gravity and conveyer belt separation in the discharge gate top.

Step three, sludge scraping and cleaning: the mounting shaft is rotated to drive the mud scraping barrel, the mud scraping plate, the return spring and the guide rod to synchronously rotate, and the mud scraping plate scrapes the residual mud on the surface of the conveying belt; the guide rod is guided by the guide plate, so that the mud scraping plate retracts into the strip-shaped groove, and the mud adhered to the mud scraping plate is removed.

The invention has at least the following beneficial effects: (1) in the process of conveying the sludge through the conveying belt, the conveying belt is tensioned and shaped through the driving roller and the driven roller, so that the edge of the conveying belt is tilted, and the condition that flowing sludge falls off from the conveying belt is avoided; according to the invention, the mutual attraction of the magnet piece and the iron ring and the mutual attraction of the magnet strip and the iron cylinder ensure that the conveying belt is attached to the surface of the driving roller.

(2) The sludge scraping mechanism scrapes the sludge adhered to the surface of the conveying belt, so that the condition that the conveying efficiency of the conveying belt is influenced by the sludge adhered to the conveying belt is avoided; according to the invention, the guide rod and the mud scraper in a rotating state are guided by the guide plate, so that the mud scraper can stretch in the strip-shaped groove, sludge adhered to the mud scraper is scraped by the auxiliary plate, and the effect of the mud scraper on the surface of the conveying belt is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic first perspective view of a sludge conveying device in an embodiment of the invention.

Fig. 2 is a schematic second perspective view of the sludge conveying device in the embodiment of the invention.

FIG. 3 is a front view of a sludge transporting apparatus according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a mud scraping mechanism according to an embodiment of the present invention.

Fig. 5 is an enlarged schematic view of a portion a of fig. 3.

Fig. 6 is a schematic view of a part of the internal structure of the mud scraping mechanism in the embodiment of the invention.

Fig. 7 is a side view of a part of the structure of the mud scraping mechanism in the embodiment of the invention.

FIG. 8 is a step diagram of a sludge transporting method according to an embodiment of the present invention.

In the figure: 1. a base plate; 101. a discharge port; 2. a first support plate; 3. a drive roller; 4. a drive motor; 5. a second support plate; 6. a driven roller; 7. a conveyor belt; 8. a mud scraping mechanism; 801. installing a shaft; 802. a mud scraping cylinder; 803. a strip-shaped groove; 804. a mud scraper; 805. a return spring; 806. a guide bar; 807. a mounting frame; 808. a guide plate; 809. a bidirectional lead screw; 810. a knob; 811. an auxiliary plate; 9. an iron ring; 10. a magnet piece; 11. an iron cylinder; 12. a magnet bar; 13. a support; 14. a shaping block; 15. a ball bearing; 16. a first pulley; 17. a second pulley; 18. a transmission belt; 19. a material homogenizing mechanism; 191. contraband form rack; 192. a material homogenizing motor; 193. a vertical axis; 194. and a material homogenizing plate.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 and fig. 2, the present embodiment provides a sludge conveying device, which includes a horizontal bottom plate 1, two first supporting plates 2 are fixedly installed on the upper surface of the bottom plate 1, a horizontal driving roller 3 is rotatably installed between the two first supporting plates 2, and a discharge hole 101 is formed in the bottom plate 1 at a position corresponding to the driving roller 3; a driving motor 4 is fixedly arranged on one first support plate 2, and the output end of the driving motor 4 is fixedly connected with the end part of the driving roller 3; two second support plates 5 are fixedly arranged on the upper surface of the bottom plate 1, a horizontal driven roller 6 is rotatably arranged between the two second support plates 5, the driving roller 3 and the driven roller 6 are parallel to each other, and the sections of the driving roller 3 and the driven roller 6 are waist-shaped; the driving roller 3 and the driven roller 6 are connected through a conveying belt 7; the driving roller 3 is driven to rotate by the driving motor 4, the driving roller 3 drives the driven roller 6 to rotate by the conveying belt 7, sludge can move along with the conveying belt 7 after being placed on the conveying belt 7, and when the sludge moves to the position above the discharge port 101, the sludge is separated from the conveying belt 7 under the action of self gravity and enters the discharge port 101, but part of the sludge still adheres to the surface of the conveying belt 7.

As shown in fig. 1, 4, 6 and 7, a mud scraping mechanism 8 is mounted on the bottom plate 1 at a position below the driving roller 3, the mud scraping mechanism 8 comprises a mounting shaft 801 rotatably mounted between the two first support plates 2 and parallel to the driving roller 3, and a mud scraping cylinder 802 is fixedly mounted on the mounting shaft 801 and is coincident with the axis of the mounting shaft; a plurality of strip-shaped grooves 803 are uniformly formed in the mud scraping cylinder 802 along the circumferential direction, mud scraping plates 804 are arranged in the strip-shaped grooves 803 in a sliding mode along the radial direction of the mud scraping cylinder 802, and reset springs 805 are fixedly connected between the mud scraping plates 804 and the bottom surfaces of the strip-shaped grooves 803; the surface of the mud scraper 804 far away from the strip-shaped groove 803 is an arc-shaped surface, so that the situation that the surface of the conveying belt 7 is scratched by the mud scraper 804 is avoided; two ends of the mud scraping plate 804 are fixedly provided with guide rods 806, two mounting frames 807 are axially and slidably mounted on the bottom plate 1 along the driving roller 3, and arc-shaped guide plates 808 are fixedly mounted at the tops of the mounting frames 807; a bidirectional screw 809 is rotatably installed between the two first supporting plates 2, and the bidirectional screw 809 penetrates through the two mounting frames 807 in a threaded fit manner; a knob 810 is fixedly arranged at the end part of the bidirectional screw 809; an auxiliary plate 811 parallel to the mud scraping plates 804 is fixedly arranged on the circumferential surface of the mud scraping cylinder 802 corresponding to each mud scraping plate 804, the edge of the auxiliary plate 811 is attached to the surface of the mud scraping plates 804, and when the mud scraping plates 804 move towards the inside of the strip-shaped groove 803, the auxiliary plate 811 scrapes off the mud on the mud scraping plates 804, so that the situation that part of the mud enters the strip-shaped groove 803 is avoided; firstly, a bidirectional screw 809 is rotated through a knob 810, so that two mounting racks 807 move oppositely, and the two guide plates 808 are driven by the two mounting racks 807 to move oppositely until the guide plates 808 reach positions corresponding to the guide rods 806; the installation shaft 801 is rotated to drive the mud scraping cylinder 802, the mud scraping plate 804, the return spring 805 and the guide rod 806 to synchronously rotate; the mud scrapers 804 sequentially scrape off the mud adhered to the surface of the conveyor belt 7, and the scraped mud remains on the mud scrapers 804; with the rotation of the mud scraper 804 and the guide rod 806, the guide rod 806 drives the mud scraper 804 to move towards the inner side of the strip-shaped groove 803 under the action of the guide plate 808, the return spring 805 is compressed, and the sludge on the mud scraper 804 is scraped and falls to the discharge port 101, so that the condition that the sludge is adhered to the mud scraper 804 is avoided, and the scraping effect of the mud scraper 804 is ensured; when the guide bar 806 is separated from the guide plate 808, the guide bar 806 and the mud scraper 804 are restored by the elastic force of the return spring 805.

As shown in fig. 3, a first pulley 16 is fixedly mounted at the end of the mounting shaft 801, a second pulley 17 is fixedly mounted at the end of the driving roller 3 which penetrates through the first support plate 2, and the first pulley 16 and the second pulley 17 are connected by a transmission belt 18; drive second band pulley 17 through drive roller 3 and rotate to drive first band pulley 16 and installation axle 801 through drive belt 18 and rotate, need not artifical installation axle 801 that rotates, improved machining efficiency.

As shown in fig. 2, two iron rings 9 are fixedly mounted on the driving roller 3 near the two ends thereof, and a plurality of magnet pieces 10 are fixedly mounted on the inner surface of the conveying belt 7 corresponding to the positions of the iron rings 9; an iron cylinder 11 is fixedly arranged on the driving roller 3 at a position between the two iron rings 9, and a plurality of magnet strips 12 are fixedly arranged on the inner surface of the conveying belt 7 corresponding to the position of the iron cylinder 11; through the appeal between iron ring 9 and magnet piece 10 to and the appeal between iron drum 11 and the magnet strip 12, guaranteed that the conveyer belt 7 internal surface is laminated all the time on drive roller 3 surface, thereby guaranteed drive roller 3 to the design effect of conveyer belt 7, guaranteed to carry out the edge perk of conveyer belt 7 in the transportation process to mud.

As shown in fig. 1 and 5, two groups of brackets 13 are fixedly mounted at positions on the bottom plate 1 at two sides of the conveyor belt 7, two shaping blocks 14 are fixedly mounted on each group of brackets 13, each shaping block 14 is in a horizontal strip shape, and the shaping blocks 14 are matched with the outer surface of the conveyor belt 7; the two sides of the conveying belt 7 are shaped through the shaping blocks 14, so that the condition that the conveying belt 7 is restored to a flat state is further avoided; the surface of the shaping block 14 is rotatably provided with a plurality of balls 15 which are matched with the outer surface of the conveying belt 7 in a rolling way, so that the friction force between the shaping block 14 and the conveying belt 7 is reduced, and the condition that the shaping block 14 causes adverse influence on the conveying efficiency of the conveying belt 7 is avoided.

As shown in fig. 1 and 2, a refining mechanism 19 is arranged on the bottom plate 1 between the driving roller 3 and the driven roller 6, the refining mechanism 19 comprises Contraband-shaped frames 191, 21274with downward openings fixedly arranged on the bottom plate 1, a refining motor 192 is fixedly arranged on the horizontal section of the shaped frame 191, a vertical shaft 193 is fixedly arranged at the output end of the refining motor 192, and a plurality of refining plates 194 arranged above the conveying belt 7 are uniformly and fixedly arranged on the vertical shaft 193 along the circumferential direction; drive vertical axle 193 through refining motor 192 and rotate, drive refining plate 194 through vertical axle 193 and rotate, refining plate 194 is shaked up evenly to the mud on conveyer belt 7, avoids mud to concentrate to pile up and leads to the inseparable adhesion of lower floor's mud to take place in the condition on conveyer belt 7.

As shown in fig. 8, the present embodiment further provides a sludge conveying method, which is completed by using the above sludge conveying device, and includes the following steps: step one, adjusting the position: the position of the bottom plate 1 is adjusted, so that the discharge hole 101 is aligned with a feeding hole of the peripheral concentration device, the bidirectional screw 809 is driven to rotate by rotating the knob 810, and the two guide plates 808 are driven to move oppositely until the guide plates 808 reach the position corresponding to the guide rods 806.

Step two, conveying sludge: drive roller 3 through driving motor 4 and rotate to drive driven roller 6 through conveyer belt 7 and rotate in step, through artifical or inhale mud equipment with mud send conveyer belt 7 to, carry mud through conveyer belt 7, drive vertical axle 193 through refining motor 192 and rotate, drive refining plate 194 through vertical axle 193 and rotate, refining plate 194 is shaked up the mud on conveyer belt 7 evenly, mud receives self action of gravity and the separation of conveyer belt 7 in discharge gate 101 top.

Step three, sludge scraping and cleaning: the driving roller 3 drives the second belt pulley 17 to rotate, so that the driving belt 18 drives the first belt pulley 16 and the mounting shaft 801 to rotate, the mounting shaft 801 drives the mud scraping cylinder 802, the mud scraping plate 804, the return spring 805 and the guide rod 806 to synchronously rotate, and the mud scraping plate 804 scrapes the residual mud on the surface of the conveying belt 7; in the rotating process of the mud scraping plate 804 and the guide rod 806, the guide rod 806 is guided by the guide plate 808, so that the mud scraping plate 804 moves towards the strip-shaped groove 803, sludge on the mud scraping plate 804 is scraped by the auxiliary plate 811, and the sludge scraped by the auxiliary plate 811 falls to the discharge hole 101 under the action of self gravity; after the guide bar 806 is separated from the guide plate 808, the guide bar 806 and the mud scraper 804 are restored by the elastic force of the restoring spring 805.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sludge conveying device is characterized in that: the device comprises a horizontal bottom plate (1), wherein two first support plates (2) are fixedly arranged on the upper surface of the bottom plate (1), a horizontal driving roller (3) is rotatably arranged between the two first support plates (2), and a discharge hole (101) is formed in the bottom plate (1) corresponding to the driving roller (3); a driving motor (4) is fixedly mounted on one first support plate (2), and the output end of the driving motor (4) is fixedly connected with the end part of the driving roller (3); two second support plates (5) are fixedly arranged on the upper surface of the bottom plate (1), a horizontal driven roller (6) is rotatably arranged between the two second support plates (5), the driving roller (3) and the driven roller (6) are parallel to each other, and the sections of the driving roller and the driven roller are waist-shaped; the driving roller (3) and the driven roller (6) are connected through a conveying belt (7);

a mud scraping mechanism (8) is arranged on the bottom plate (1) and below the driving roller (3), the mud scraping mechanism (8) comprises a mounting shaft (801) which is rotatably mounted between the two first support plates (2) and is parallel to the driving roller (3), and a mud scraping cylinder (802) which is coincident with the axis of the mounting shaft (801) is fixedly mounted on the mounting shaft (801); a plurality of strip-shaped grooves (803) are uniformly formed in the mud scraping cylinder (802) along the circumferential direction of the mud scraping cylinder, mud scraping plates (804) are arranged in the strip-shaped grooves (803) in a sliding mode along the radial direction of the mud scraping cylinder (802), and reset springs (805) are fixedly connected between the mud scraping plates (804) and the bottom surfaces of the strip-shaped grooves (803); guide rods (806) are fixedly installed at two ends of the mud scraping plate (804), two installation frames (807) are axially and slidably installed on the bottom plate (1) along the driving roller (3), and arc-shaped guide plates (808) are fixedly installed at the tops of the installation frames (807); a bidirectional screw rod (809) is rotatably arranged between the two first support plates (2), and the bidirectional screw rod (809) penetrates through the two mounting frames (807) in a threaded fit manner; the end part of the bidirectional screw rod (809) is fixedly provided with a knob (810).

2. The sludge conveying apparatus according to claim 1, wherein: the surface of the mud scraper (804) far away from the strip-shaped groove (803) is an arc-shaped surface.

3. The sludge conveying apparatus according to claim 1, wherein: two iron rings (9) are fixedly arranged on the driving roller (3) close to the two ends of the driving roller, and a plurality of magnet sheets (10) are fixedly arranged on the inner surface of the conveying belt (7) corresponding to the positions of the iron rings (9); an iron cylinder (11) is fixedly arranged at a position between the two iron rings (9) on the driving roller (3), and a plurality of magnet strips (12) are fixedly arranged on the inner surface of the conveying belt (7) corresponding to the position of the iron cylinder (11).

4. The sludge conveying apparatus according to claim 1, wherein: the position fixed mounting that lies in conveyer belt (7) both sides on bottom plate (1) has two sets of supports (13), and fixed mounting has two sizing blocks (14) on every group support (13), and sizing block (14) are horizontal strip and sizing block (14) and conveyer belt (7) surface and mutually support.

5. The sludge conveying apparatus according to claim 4, wherein: and a plurality of balls (15) which are in rolling fit with the outer surface of the conveying belt (7) are rotatably arranged on the surface of the shaping block (14).

6. The sludge conveying apparatus according to claim 1, wherein: the end of the mounting shaft (801) is fixedly provided with a first belt wheel (16), the end of the driving roller (3) penetrates through the first support plate (2) and is fixedly provided with a second belt wheel (17), and the first belt wheel (16) is connected with the second belt wheel (17) through a transmission belt (18).

7. The sludge conveying apparatus according to claim 1, wherein: an auxiliary plate (811) parallel to the mud scraping plates (804) is fixedly arranged on the circumferential surface of the mud scraping cylinder (802) corresponding to the position of each mud scraping plate (804), and the edge of the auxiliary plate (811) is attached to the surface of the mud scraping plates (804).

8. The sludge conveying apparatus according to claim 1, wherein: the utility model discloses a material mixing machine, including bottom plate (1), lie in on bottom plate (1) and install refining mechanism (19) between drive roller (3) and driven roller (6), refining mechanism (19) are including fixed mounting Contraband shape frame (191) on bottom plate (1) and the opening down, 21274, fixed mounting has refining motor (192) on the horizontal segment of shape frame (191), the output fixed mounting of refining motor (192) has vertical axle (193), evenly fixed mounting has a plurality of refining boards (194) that lie in conveyer belt (7) top along its circumference on vertical axle (193).

9. A method for sludge transportation, which is carried out by using the sludge transporting apparatus according to claim 1, comprising the steps of:

step one, adjusting the position: adjusting the position of the bottom plate (1) to enable the discharge hole (101) to be aligned with a feeding hole of the concentration device, and driving a bidirectional screw rod (809) to rotate through a rotating knob (810), so that two guide plates (808) are driven to move oppositely until the guide plates (808) reach positions corresponding to the guide rods (806);

step two, conveying sludge: the driving roller (3) is driven to rotate by the driving motor (4), so that the driven roller (6) is driven to synchronously rotate by the conveyer belt (7), sludge is conveyed onto the conveyer belt (7) by manpower or sludge suction equipment and is conveyed by the conveyer belt (7), and the sludge is separated from the conveyer belt (7) under the action of self gravity above the discharge port (101);

step three, sludge scraping and cleaning: the mud scraping cylinder (802), the mud scraping plate (804), the return spring (805) and the guide rod (806) are driven to synchronously rotate by rotating the mounting shaft (801), and residual mud on the surface of the conveying belt (7) is scraped by the mud scraping plate (804); the guide rod (806) is guided by the guide plate (808), so that the mud scraping plate (804) is retracted into the strip-shaped groove (803), and the mud adhered to the mud scraping plate (804) is removed.