CN209814963U

CN209814963U - Sludge transportation device

Info

Publication number: CN209814963U
Application number: CN201920511796.5U
Authority: CN
Inventors: 王灵虎; 梅建国; 王海波
Original assignee: Hangzhou Fulida Thermal Power Co Ltd
Current assignee: Hangzhou Fulida Thermal Power Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2019-12-20
Anticipated expiration: 2029-04-16

Abstract

The utility model relates to a mud transportation field specifically is a mud conveyer, including the frame, install the conveyer belt in the frame, still including installing in the frame and being used for drawing in the device that draws in gravel and sand, draw in the device and be equipped with a plurality of along conveyer belt length direction, draw in the device including two retaining members that are located conveyer belt width direction's both ends respectively, be used for adjusting the adjustment mechanism of contained angle between two retaining members, two retaining members support the bottom surface in conveyer belt width direction's both ends respectively tightly, two retaining members one side in opposite directions all are the downward sloping setting. When the amount of sludge conveyed by the conveyor belt is large, the sinking depth of the conveyor belt is adjusted, so that the conveyor belt per unit volume can contain more sludge.

Description

Sludge transportation device

Technical Field

The utility model relates to a mud transportation field, concretely relates to mud conveyer.

Background

In our urban life, a large amount of domestic sewage is produced every day, and if proper treatment cannot be carried out, secondary pollution is caused to our environment. The produced sewage is uniformly delivered to a sewage treatment plant for treatment, the water content of the produced sludge is about 65 percent after concentration and dehydration, and if the produced sludge is directly delivered to a boiler of a thermal power plant for combustion, the produced sludge can have adverse effects on a unit and even cause the occurrence of furnace shutdown accidents. Therefore, a set of small sludge drying system is introduced in one period, 10t of sludge is treated at daily time, steam exhaust steam of a steam turbine with the pressure of 1.5MPa and the temperature of 150-200 ℃ is adopted as a drying heat source, the water content of the sludge is 65-75%, the water content of the sludge is 30-40%, the dried sludge is conveyed to a second feed port of a coal conveying belt, a certain feeding rate is kept, and the dried sludge is conveyed into a boiler along with coal powder for incineration, so that the treatment targets of sludge harmlessness and recycling are achieved.

Among the prior art, the application number is CN201620772614.6, and the application date is 2016 (7 months) 21 days the utility model discloses a gravel and sand conveyer, including frame and conveyer belt, be provided with in the frame and be used for lifting the support roller set of conveyer belt, the both sides of frame are rotated respectively and are connected with spacing roller, the axial of spacing roller with the direction of motion of conveyer belt is perpendicular and be located vertical plane, the outer wall of spacing roller is contradicted the lateral wall of conveyer belt. The utility model discloses a have following advantage and effect: the supporting function to the conveying belt is realized to the supporting roll group in the frame, set up respectively in the spacing intraductal fixed spacing roller through the reference column of frame both sides locating rack, spacing roller rotates with the reference column to be connected, the conveyer belt can not take place the skew of position under the effect of spacing roller, and the dead lever on the spacing pipe slides and sets up in the spout on the locating rack, and is fixed through fastening bolt, has promoted the limited range of spacing roller, has reduced dropping of gravel and sand, has reduced the loss of the energy.

In the above prior art, the support roller group is mounted on the frame, so that the sinking depth of the conveyor belt is constant, and the amount of sludge carried per unit area of the conveyor belt is constant. When the amount of sludge to be transported is large, the amount of sludge falling into the conveyor per unit time must be increased in order to improve the conveying efficiency. Like this, the volume of the mud that the drive belt unit volume carried increases, and the volume of the mud that the device of drawing in under the unit volume held is certain, and the mud that exceeds this volume can be followed the conveyer belt from the both ends of conveyer belt width direction and flowed out, when causing the loss of mud. And the sludge dropped on the ground is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a sludge transportation device when the sludge amount of conveyer belt conveying is many, adjusts the sunken degree of depth of conveyer belt for unit volume's conveyer belt can hold more mud.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a sludge transportation device, includes the frame, installs the conveyer belt in the frame, still including installing in the frame and being used for drawing in the device in that draws in gravel and sand, draw in the device in and be equipped with a plurality of along conveyer belt length direction, draw in the device in and including two retaining members that are located conveyer belt width direction's both ends respectively, be used for adjusting the adjustment mechanism of contained angle between two retaining members, two retaining members support respectively tightly in the bottom surface at conveyer belt width direction's both ends, two retaining members one side in opposite directions all are the downward sloping setting.

Through adopting above-mentioned technical scheme, when the mud that needs the transportation is many, increase the volume of mud discharging on the conveyer belt in the unit interval. The adjusting mechanism drives the included angle between the two abutting pieces to be reduced, so that the sinking depth of the conveyor belt is increased, and the conveyor belt bears more sludge per unit volume. The sludge is not easy to overflow from the two sides of the width direction of the conveyor belt.

The collecting device is provided with a plurality of collecting devices along the length direction of the conveying belt, so that the middle position of the whole conveying belt can be kept in a concave state.

The utility model discloses a further set up to: the adjusting mechanism comprises a moving rod which is connected to the rack in a sliding mode in the vertical direction and a driving assembly which is used for driving the moving rod to move, the abutting piece comprises telescopic pieces, two ends of each telescopic piece are hinged to the moving rod and the rack respectively, abutting rollers are installed on the telescopic pieces and abut against the bottom end of the conveying belt, and the two telescopic pieces are hinged to the rotating shaft at the moving rod in a collinear mode.

By adopting the technical scheme, after the driving assembly drives the movable rod to move downwards, the telescopic piece extends, and the included angle between the two abutting rollers is reduced; when the driving assembly drives the movable rod to move upwards, the telescopic piece is shortened, and the included angle between the two abutting pieces is increased.

The utility model discloses a further set up to: the telescopic part comprises an inner rod hinged to one end of the moving rod, an outer tube sleeved on the inner rod and hinged to the rack, the tightening roller is axially fixed and connected to the outer tube in a circumferential rotating mode, and the inner rod is connected to the outer tube in a sliding mode along the axial direction of the inner rod.

By adopting the technical scheme, after the movable rod moves downwards, the inner rod hinged with the movable rod slides in the outer tube, so that the whole length of the telescopic part is elongated; after the movable rod moves upwards, the inner rod hinged with the movable rod slides in the outer tube, so that the overall length of the telescopic part is shortened.

The utility model discloses a further set up to: the drive assembly comprises a screw rod penetrating through the moving rod, a driving piece installed on the rack and used for driving the screw rod to rotate, the screw rod is axially fixed, the screw rod rotates in the circumferential direction and is connected to the rack, and the screw rod is connected to the moving rod in a threaded mode.

Through adopting above-mentioned technical scheme, because the carriage release lever only moves along vertical direction, so, driving piece drive screw rotates the back, and the carriage release lever can not change the rotation, only can move along vertical direction.

The utility model discloses a further set up to: all the movable rods are connected together through connecting rods arranged along the length direction of the conveying belt, the driving assembly comprises a screw rod arranged on the movable rods in the middle position in a penetrating mode in the vertical direction, a driving piece installed on the rack and used for driving the screw rod to rotate, the screw rod is axially fixed, the circumferential direction of the screw rod is connected to the rack, and the screw rod is in threaded connection with the movable rods.

Through adopting above-mentioned technical scheme, driving piece drive screw rotates the back, and the carriage release lever can not change the rotation, only can move along vertical direction. Since all the moving rods are connected together by connecting rods arranged along the length of the conveyor belt, all the moving rods move together under the action of the driving member. Because the screw rod is worn to establish and threaded connection is in the carriage release lever of intermediate position, compare in the carriage release lever that the screw rod wore to locate other positions, the removal of connecting rod is more stable. Meanwhile, the connecting rod is subjected to small bending force by sludge.

The utility model discloses a further set up to: all the movable rods are connected together through connecting rods arranged along the length direction of the conveying belt, the driving assembly comprises two screw rods which are respectively arranged on the two movable rods at the two ends of the length direction of the rack in a penetrating mode along the vertical direction, a driving piece which is installed on the rack and used for driving the two screw rods to rotate, the screw rods are axially fixed and are connected to the rack in a circumferential rotating mode, and the two screw rods are respectively in threaded connection with the two movable rods.

Through adopting above-mentioned technical scheme, two screws wear to locate two carriage release levers that are located frame length direction both ends position respectively, and the both ends of connecting rod are supported by two carriage release levers for the connecting rod is at the removal in-process, and remain stable.

The utility model discloses a further set up to: the driving piece is including the cover establish and be fixed in the driven bevel gear of screw rod, install in the frame and mesh in the driven bevel gear's initiative bevel gear, install in the frame and be used for driving initiative bevel gear pivoted power spare, driven bevel gear and screw rod are coaxial setting, and initiative bevel gear axial fixity and circumferential direction connect in the frame.

Through adopting above-mentioned technical scheme, power spare drive bevel gear rotates for driven bevel gear with the meshing of drive bevel gear rotates, and then makes the screw rod fixed with driven bevel gear rotate. The rotating axial direction of the force application part is changed from the vertical direction to the horizontal direction, so that the operation of an operator is facilitated.

The utility model discloses a further set up to: be fixed with the slip arch in the frame, be fixed with the slip recess on the carriage release lever lateral wall, the slip arch is embedded and follows vertical direction sliding connection in slip recess.

Through adopting above-mentioned technical scheme, because the protruding embedded and along vertical direction sliding connection in slip recess of sliding, so, open the carriage release lever that has the slip recess and can only follow vertical direction motion.

To sum up, the utility model discloses a contained angle between two pieces of support of adjustment mechanism drive reduces for the sunken degree of depth of conveyer belt increases, and the conveyer belt bears more mud on unit volume. The sludge is not easy to overflow from the two sides of the width direction of the conveyor belt.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a cross-sectional view along the width direction of a conveyor belt according to a first embodiment of the present invention;

fig. 3 is a cross-sectional view along the length direction of the conveyor belt according to the second embodiment of the present invention;

fig. 4 is a cross-sectional view along the length direction of the conveyor belt according to a third embodiment of the present invention.

Reference numerals: 1. a frame; 11. a sliding projection; 2. a conveying roller; 3. a conveyor belt; 4. a power member; 5. a furling device; 51. an abutting piece; 511. a telescoping member; 5111. an outer tube; 5112. an inner rod; 512. a tightening roller; 52. an adjustment mechanism; 521. a travel bar; 5211. a sliding groove; 6. a drive assembly; 61. a screw; 62. a drive member; 621. a driven bevel gear; 622. a drive bevel gear; 623. a force application member; 7. a connecting rod; 8. a gear; 9. toothed belt.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example one

As shown in fig. 1, a sludge transporting device comprises a frame 1, two conveying rollers 2 respectively arranged at two ends of the frame 1 in the length direction, a conveying belt 3 sleeved on the two conveying rollers 2, a power part 4 for driving one of the conveying rollers 2 to rotate, and a furling device 5 arranged on the frame 1 and used for furling sand and stones. The furling devices 5 are arranged in a plurality along the length direction of the conveyor belt 3. The power part 4 is a motor arranged on the frame 1, the power part 4 is electrically connected with an external power supply, and the power part 4 comprises a motor shaft connected to one of the conveying rollers 2. The sand and the stone are conveyed on the conveyor belt 3, and the gathering device 5 can gather the sand and the stone positioned on the conveyor belt 3 towards the middle.

As shown in fig. 2, the furling device 5 includes two abutting pieces 51 installed at both ends of the width direction of the conveyor belt 3, and an adjusting mechanism 52 for adjusting an included angle between the two abutting pieces 51, and the two abutting pieces 51 are symmetrically arranged. The abutment member 51 comprises a telescopic member 511 hinged to the frame 1, and an abutment roller 512 mounted to the telescopic member 511. The telescopic member 511 comprises an outer tube 5111 hinged to the frame 1 and an inner rod 5112 coaxially inserted through the outer tube 5111, wherein the inner rod 5112 is axially slidably connected to the outer tube 5111 along the outer tube 5111. The two abutting rollers 512 are axially fixed and circumferentially rotatably connected to the outer tube 5111, and the two abutting rollers 512 abut against the bottom surfaces of the two ends of the conveyor belt 3 in the width direction. The inner rod 5112 is slidably coupled to the outer tube 5111 in the axial direction thereof. The adjusting mechanism 52 comprises a moving rod 521 hinged at one end of the inner pipe far away from the frame 1 and a driving assembly 6 for driving the moving rod 521 to move. The two inner tubes are hinged to the same line of rotation axis at the moving rod 521.

The driving assembly 6 includes a screw 61 passing through and screwed to the moving rod 521, and a driving member 62 mounted on the frame 1 and used for driving the screw 61 to rotate, and the screw 61 is axially fixed and circumferentially connected to the frame 1. A sliding protrusion 11 is fixed on the frame 1, a sliding groove 5211 is fixed on the side wall of the moving rod 521, and the sliding protrusion 11 is embedded and is slidably connected to the sliding groove 5211 along the vertical direction. The driving member 62 includes a driven bevel gear 621 sleeved and fixed on the screw 61, a driving bevel gear 622 installed on the frame 1 and meshed with the driven bevel gear 621, and a force application member 623 installed on the frame 1 and used for driving the driving bevel gear 622 to rotate, the driven bevel gear 621 and the screw 61 are coaxially arranged, and the driving bevel gear 622 is axially fixed and circumferentially rotatably connected to the frame 1. The urging member 623 is a rocker fixed to the drive bevel gear 622.

The working principle is as follows: the operator rotates the force application member 623, which in turn drives the drive bevel gear 622 to rotate, so that the driven bevel gear 621 engaged with the drive bevel gear 622 rotates, and in turn, the screw 61 fixed to the driven bevel gear 621 rotates. The rotating axial direction of the force application part is changed from the vertical direction to the horizontal direction, so that the operation of an operator is facilitated. After the screw 61 is rotated, since the sliding protrusion 11 slides in the sliding groove 5211, the moving rod 521 is not rotated but is moved only in the vertical direction. After the moving rod 521 moves downwards, the inner rod 5112 hinged with the moving rod slides in the outer tube 5111, so that the whole length of the telescopic piece 511 is elongated; when the moving rod 521 moves upward, the inner rod 5112 hinged thereto slides within the outer tube 5111, so that the overall length of the telescopic member 511 is shortened.

Example two

As shown in fig. 3, the second embodiment is different from the first embodiment in that all the moving rods 521 are connected together by the connecting rods 7 arranged along the length direction of the conveyor belt 3, the driving assembly 6 includes a screw 61 passing through the moving rod 521 in one of the furling devices 5 in the vertical direction, and a driving member 62 mounted on the frame 1 and used for driving the screw 61 to rotate, and the screw 61 is axially fixed and circumferentially rotatably connected to the frame 1. The structure of the driving member 62 is the same as that of the first embodiment.

After the driving member 62 drives the screw 61 to rotate, the moving rod 521 will not rotate and only move in the vertical direction. Since all the moving rods 521 are connected together by the connecting rods 7 disposed along the length of the conveyor belt 3, all the moving rods 521 are moved together by the driving member 62.

EXAMPLE III

As shown in fig. 4, the third embodiment is different from the second embodiment in that all the moving rods 521 are connected together by the connecting rods 7 disposed along the length direction of the conveyor belt 3. The driving assembly 6 includes two screws 61 respectively penetrating through two movable rods 521 located at two ends of the length direction of the frame 1 along the vertical direction, a driving member 62 installed on the frame 1 and used for driving the two screws 61 to rotate, the screws 61 are axially fixed and circumferentially rotated and connected to the frame 1, and the two screws 61 are respectively in threaded connection with the two movable rods 521. The bottom end of each screw rod 61 is fixed with a gear 8 which is coaxial with the screw rod, and two gears 8 are sleeved with toothed belts 9. One of the screws 61 is provided with a drive member 62. The structure of the driving member 62 is the same as that of the first embodiment.

The two screws 61 are respectively inserted into the two moving rods 521 at the two ends of the machine frame 1 in the length direction, and the two ends of the connecting rod 7 are supported by the two moving rods 521, so that the connecting rod 7 is kept stable in the moving process.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a sludge transportation device, includes frame (1), installs conveyer belt (3) in frame (1), characterized by: still including installing in frame (1) and being used for drawing in device (5) in gathering in gravel and sand, it is equipped with a plurality of along conveyer belt (3) length direction to draw in device (5), draw in device (5) including two holding member (51) that are located conveyer belt (3) width direction's both ends respectively, be used for adjusting adjustment mechanism (52) of contained angle between two holding member (51), two holding member (51) support respectively in the bottom surface at conveyer belt (3) width direction's both ends, two holding member (51) one side in opposite directions all are the downward sloping setting.

2. The sludge transporting apparatus as claimed in claim 1, wherein: adjustment mechanism (52) include along vertical direction sliding connection in carriage bar (521) of frame (1), be used for driving drive assembly (6) of carriage bar (521) motion, support tight piece (51) including both ends articulate respectively in telescopic part (511) of carriage bar (521) and frame (1), install in telescopic part (511) and support tight in supporting roller (512) of conveyer belt (3) bottom, two telescopic parts (511) articulate the axis of rotation collineation in carriage bar (521) department.

3. The sludge transporting apparatus as claimed in claim 2, wherein: the telescopic piece (511) comprises an inner rod (5112) hinged to one end of the moving rod (521), an outer tube (5111) sleeved on the inner rod (5112) and hinged to the rack (1), the abutting roller (512) is axially fixed and is circumferentially and rotatably connected to the outer tube (5111), and the inner rod (5112) is axially and slidably connected to the outer tube (5111) along the inner rod.

4. The sludge transporting apparatus as claimed in claim 2, wherein: the driving assembly (6) comprises a screw rod (61) penetrating through the moving rod (521) and a driving piece (62) installed on the frame (1) and used for driving the screw rod (61) to rotate, the screw rod (61) is axially fixed and is connected to the frame (1) in a circumferential rotating mode, and the screw rod (61) is connected to the moving rod (521) in a threaded mode.

5. The sludge transporting apparatus as claimed in claim 2, wherein: all moving rods (521) are connected together through connecting rods (7) arranged along the length direction of the conveyor belt (3), a driving assembly (6) comprises a screw rod (61) penetrating through the moving rods (521) located in the middle position along the vertical direction and a driving piece (62) installed on the rack (1) and used for driving the screw rod (61) to rotate, the screw rod (61) is axially fixed and rotates in the circumferential direction and is connected to the rack (1), and the screw rod (61) is connected to the moving rods (521) in a threaded mode.

6. The sludge transporting apparatus as claimed in claim 2, wherein: all connecting rod (7) that carriage release lever (521) set up through following conveyer belt (3) length direction link together, drive assembly (6) including respectively along vertical direction wear to locate two screw rods (61) that are located two carriage release levers (521) of frame (1) length direction both ends position, install in frame (1) and be used for driving two screw rods (61) pivoted driving piece (62), screw rod (61) axial fixity and circumferential direction connect in frame (1), two screw rod (61) are threaded connection in two carriage release levers (521) respectively.

7. A sludge transporter as claimed in claim 4 or claim 5 or claim 6, wherein: the driving piece (62) comprises a driven bevel gear (621) which is sleeved and fixed on the screw rod (61), a driving bevel gear (622) which is installed on the rack (1) and meshed with the driven bevel gear (621), and a power piece (4) which is installed on the rack (1) and used for driving the driving bevel gear (622) to rotate, wherein the driven bevel gear (621) and the screw rod (61) are coaxially arranged, and the driving bevel gear (622) is axially fixed and is connected to the rack (1) in a circumferential rotating mode.

8. The sludge transporting apparatus as claimed in claim 2, wherein: be fixed with on frame (1) and slide protruding (11), be fixed with on the carriage release lever (521) lateral wall and slide groove (5211), slide protruding (11) embedded and along vertical direction sliding connection in slide groove (5211).