CN214113931U

CN214113931U - Sludge conveying device

Info

Publication number: CN214113931U
Application number: CN202023197600.1U
Authority: CN
Inventors: 龚涛; 严建平; 陆燕峰
Original assignee: Zhangjiagang Lvqin Environmental Protection Technology Service Co ltd
Current assignee: Zhangjiagang Lvqin Environmental Protection Technology Service Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-03
Anticipated expiration: 2030-12-25

Abstract

The utility model belongs to the technical field of sludge treatment and specifically relates to a sludge conveying device is related to, it includes the feed delivery section of thick bamboo, the upside intercommunication of feed delivery section of thick bamboo has the feeder hopper, the one end of feed delivery section of thick bamboo is the bin outlet, the other end is connected with the mount pad, threaded connection has the screw rod on the mount pad, the screw rod is in the coaxial setting of feed delivery section of thick bamboo, the one end fixedly connected with propulsion plate of mount pad is kept away from to the screw rod, propulsion plate perpendicular to screw rod, the inner wall of propulsion plate laminating in the feed delivery section of thick bamboo, the screw rod is close to the tip fixedly connected with flight of propulsion plate, the central line of flight and the axis collineation of screw rod, the flight is located the one side that the mount pad was kept away from to the propulsion plate, be equipped with on the mount pad and be used for driving screw pivoted drive assembly. The application has the effect of reducing the possibility of blockage of the sludge and coal mixed fuel in the material conveying cylinder.

Description

Sludge conveying device

Technical Field

The application relates to the field of sludge treatment, in particular to a sludge conveying device.

Background

The industrial sludge mainly comprises sludge generated by an industrial wastewater treatment station and contains more chemical harmful components. At present, three methods of landfill, composting and incineration are mainly used for treating industrial sludge, and when incineration is adopted, sludge and coal are mixed to form mixed fuel and then the mixed fuel is conveyed into an incinerator.

Chinese patent with publication number CN104909123A discloses a no water leakage sludge conveying device, including defeated feed cylinder, the one end opening of defeated feed cylinder, the other end is sealed, defeated feed cylinder intercommunication has the feeder hopper, wherein defeated feed cylinder is inside to be provided with and to impel the piston block, impel the piston block and be connected with the catch bar towards the one side of defeated feed cylinder blind end, the one end that impels the piston block is kept away from to the catch bar runs through defeated feed cylinder blind end and is connected with the gangbar, the gangbar is connected with the gangbar, still include lead screw drive arrangement, lead screw drive arrangement includes driving motor, the lead screw axle, screw nut, driving motor's rotary output shaft and lead screw hub connection, screw nut suit is on the lead screw. The driving motor drives the screw rod shaft to rotate, the screw rod shaft drives the linkage rod to move, the linkage rod drives the linkage plate to move, the linkage plate drives the pushing rod to move, and the pushing rod drives the pushing piston block to move so as to convey sludge.

With respect to the related art in the above, the inventors consider that: the adhesion between the sludge and the inner wall of the material conveying cylinder is large, the sludge is easy to block in the material conveying pipe, and the problem of blocking of the sludge is inconvenient to solve by pushing the piston block.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of blockage of the sludge coal mixed fuel in the conveying cylinder, the application provides a sludge conveying device.

The application provides a sludge conveying device adopts following technical scheme:

the utility model provides a sludge conveying device, including the feed delivery section of thick bamboo, the upside intercommunication of feed delivery section of thick bamboo has the feeder hopper, the one end of feed delivery section of thick bamboo is the bin outlet, the other end is connected with the mount pad, threaded connection has the screw rod on the mount pad, the screw rod is in the coaxial setting of feed delivery section of thick bamboo, the one end fixedly connected with propulsion board that the mount pad was kept away from to the screw rod, propulsion board perpendicular to screw rod, the inner wall of propulsion board laminating in the feed delivery section of thick bamboo, the tip fixedly connected with flight of screw rod near propulsion board, the central line of flight and the axis collineation of screw rod, the flight is located the one side that the mount pad was kept away from to the propulsion board, be equipped with on the mount pad and be used for driving screw pivoted drive assembly.

Through adopting above-mentioned technical scheme, sludge conveying device is at the during operation, at first, utilize drive assembly drive screw to rotate, the screw rod drives propulsion board and flight orientation and keeps away from the direction removal of bin outlet, mud gets into in the feed cylinder from the feeder hopper, then utilize drive assembly drive screw reversal, the screw rod drives propulsion board and flight orientation and is close to the direction removal of bin outlet, the screw rod drives the flight rotation simultaneously, the flight carries out the spiral stirring to mud coal fuel mixture, flight and propulsion board cooperate jointly to emit into mud coal fuel mixture from the bin outlet and burn in the incinerator. According to the technical scheme, the screw, the pushing plate and the spiral sheet are matched with each other, so that the possibility of blockage of the sludge and coal mixed fuel in the material conveying cylinder is reduced.

It is optional, drive assembly includes the actuating lever, the gangbar, the screw channel has been opened to the side that the mount pad is close to defeated feed cylinder, the side that defeated feed cylinder was kept away from to the mount pad is opened there is the mounting groove, mounting groove and screw channel intercommunication, screw rod threaded connection is in the screw channel, the terminal surface that defeated feed cylinder was kept away from to the screw rod is opened there is the inserting groove, the inserting groove is regular multilateral shape, the cross-section of its long side of gangbar perpendicular to is regular multilateral shape with the inserting groove assorted, the gangbar is pegged graft in the inserting groove, gangbar and the coaxial setting of screw rod, the tip of screw rod is kept away from in the gangbar to actuating lever coaxial coupling, the actuating lever rotates to be connected in the mounting groove.

Through adopting above-mentioned technical scheme, the staff rotates the actuating lever, and the actuating lever drives the gangbar and rotates, and the gangbar drives the screw rod and rotates, and the screw rod moves along the length direction of gangbar simultaneously, has reached the effect that the drive screw rod rotates and moves along self axis simultaneously.

Optionally, the diameter of the driving rod is larger than the diameter of a circumscribed circle of the regular polygonal section of the linkage rod.

Through adopting above-mentioned technical scheme, the diameter of actuating lever is greater than the circumscribed circle diameter of the cross-section of linkage rod, has increased the intensity of actuating lever, has improved the stability of actuating lever when rotating.

Optionally, the one end of actuating lever is worn out the mount pad and fixed cover is equipped with driven gear, rotates on the mount pad and is connected with the driving shaft, and fixed cover is equipped with the driving gear on the driving shaft, and the driving gear meshes with driven gear mutually, and the diameter of driving gear is greater than driven gear's diameter.

Through adopting above-mentioned technical scheme, the staff drive driving shaft rotates, and the driving shaft drives the driving gear and rotates, and the driving gear drives driven gear and rotates, and driven gear drives the actuating lever and rotates, and the diameter of driving gear is greater than driven gear's diameter, has reached laborsaving effect.

Optionally, the mounting seat is connected with a control motor, and an output shaft of the control motor is coaxially connected to the driving shaft.

Through adopting above-mentioned technical scheme, control motor drive driving shaft rotates, has reached the effect of being convenient for operate.

Optionally, the end of the screw rod close to the spiral piece is coaxially connected with a supporting shaft, and the spiral piece is fixedly connected to the supporting shaft.

Through adopting above-mentioned technical scheme, the back shaft has improved stability when the flight rotates.

Optionally, the spiral piece is attached to the inner wall of the material conveying cylinder.

By adopting the technical scheme, the spiral sheet is attached to the inner wall of the material conveying cylinder, so that the possibility that the sludge and coal mixed fuel is adhered to the inner wall of the material conveying cylinder is reduced.

Optionally, the pushing plate is attached to the side wall of the inner wall of the material conveying cylinder, and a polytetrafluoroethylene layer is fixedly connected to the pushing plate.

Through adopting above-mentioned technical scheme, the polytetrafluoroethylene layer has reduced the frictional resistance between the inner wall of propulsion board and defeated feed cylinder, has increaseed the smoothness nature when propulsion board removes.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the possibility of blocking the sludge and coal mixed fuel in the material conveying cylinder is reduced through the mutual matching of the screw, the pushing plate and the spiral sheet;

2. through the mutual matching of the driving rod and the linkage rod, the effect of driving the screw rod to rotate and simultaneously move along the axis of the screw rod is achieved;

3. set up driving gear and driven gear, the diameter of driving gear is greater than driven gear's diameter, has reached laborsaving effect.

Drawings

Fig. 1 is a schematic structural view of a sludge transporting apparatus according to an embodiment of the present application.

Fig. 2 is a sectional view of a feed delivery cylinder and a mounting seat according to an embodiment of the present invention.

Description of reference numerals: 1. a delivery cylinder; 11. a feed hopper; 12. a discharge outlet; 2. a mounting seat; 21. a thread groove; 22. mounting grooves; 23. mounting a plate; 3. a screw; 31. inserting grooves; 4. a propulsion plate; 41. a polytetrafluoroethylene layer; 5. a spiral sheet; 51. a support shaft; 6. a drive assembly; 61. a drive rod; 62. a linkage rod; 7. a driven gear; 8. a drive shaft; 81. a driving gear; 9. and controlling the motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses sludge conveying device. Referring to fig. 1, the sludge conveying device comprises a material conveying cylinder 1, wherein the material conveying cylinder 1 is a cylinder, a feed hopper 11 is communicated with the top side of the material conveying cylinder 1, one end of the material conveying cylinder 1 is provided with a discharge opening 12, and the other end of the material conveying cylinder is fixedly connected with a mounting seat 2.

Referring to fig. 2, a thread groove 21 is formed on the side surface of the mounting seat 2 close to the material delivery cylinder 1, and the axis of the thread groove 21 is collinear with the axis of the material delivery cylinder 1. The side of the mounting seat 2 far away from the material conveying cylinder 1 is provided with a mounting groove 22, and the mounting groove 22 is coaxially communicated with the thread groove 21. The thread groove 21 is internally threaded with a screw rod 3, and the screw rod 3 and the material conveying cylinder 1 are coaxially arranged. One end of the screw 3 extends into the material conveying cylinder 1 and is fixedly sleeved with a pushing plate 4, the pushing plate 4 is a circular plate, the pushing plate 4 is perpendicular to the screw 3, and the side wall of the outer circumference of the pushing plate 4 is attached to the inner wall of the material conveying cylinder 1. The end part of the screw rod 3 close to the pushing plate 4 is fixedly connected with a spiral slice 5, the central line of the spiral slice 5 is collinear with the axis of the screw rod 3, and the spiral slice 5 is positioned on one side of the pushing plate 4 facing the discharge opening 12.

Referring to fig. 2, when the material conveying cylinder 1 works, a worker firstly drives the screw 3 to rotate, the screw 3 drives the pushing plate 4 and the spiral piece 5 to move towards the direction far away from the discharge opening 12, and then sludge is put into the material conveying cylinder 1 from the feed hopper 11. Then the screw rod 3 is driven to rotate reversely, the screw rod 3 drives the pushing plate 4 and the spiral piece 5 to move towards the direction close to the discharge port 12, meanwhile, the screw rod 3 drives the spiral piece 5 to rotate, the spiral piece 5 carries out spiral stirring on the sludge coal mixed fuel, the spiral piece 5 and the pushing plate 4 are matched together to discharge the sludge coal mixed fuel into the incinerator from the discharge port 12 for combustion, and the possibility of blocking the sludge coal mixed fuel in the material conveying cylinder 1 is reduced.

Referring to fig. 2, a teflon layer 41 is fixedly connected to the outer circumferential side wall of the push plate 4, and the teflon layer 41 reduces the frictional resistance between the push plate 4 and the inner wall of the feed cylinder 1, thereby improving the smoothness of the push plate 4 during movement.

Referring to fig. 2, the spiral piece 5 is attached to the inner wall of the material conveying cylinder 1, so that the possibility that the sludge and coal mixed fuel is adhered to the inner wall of the material conveying cylinder 1 is reduced. In order to improve the stability of the spiral piece 5 during rotation, a support shaft 51 is coaxially connected to an end of the screw 3 near the spiral piece 5, and the spiral piece 5 is fixedly connected to the support shaft 51.

Referring to fig. 2, a thread groove 21 is formed on the side surface of the mounting seat 2 close to the material delivery cylinder 1, and the axis of the thread groove 21 is collinear with the axis of the material delivery cylinder 1. The side of the mounting seat 2 far away from the material conveying cylinder 1 is provided with a mounting groove 22, and the mounting groove 22 is coaxially communicated with the thread groove 21. One end of the screw rod 3 is screwed in the thread groove 21.

Referring to fig. 2, a driving assembly 6 for driving the screw 3 to rotate is arranged on the mounting base 2, and the driving assembly 6 includes a driving rod 61 and a linkage rod 62. The end face of the screw rod 3, which is far away from the material conveying cylinder 1, is provided with a splicing groove 31, the splicing groove 31 is in a regular hexagon shape, the cross section of the linkage rod 62, which is perpendicular to the long side edge of the linkage rod, is in a regular hexagon shape matched with the splicing groove 31, one end of the linkage rod 62 is spliced in the splicing groove 31, and the linkage rod 62 and the screw rod 3 are coaxially arranged. The driving rod 61 is coaxially connected to the end part, far away from the screw rod 3, of the linkage rod 62, the driving rod 61 is rotatably connected in the mounting groove 22 through a bearing, and the end part, far away from the linkage rod 62, of the driving rod 61 extends out of the mounting seat 2.

Referring to fig. 2, by rotating the driving rod 61, the driving rod 61 drives the linkage rod 62 to rotate, the linkage rod 62 drives the screw rod 3 to rotate, and meanwhile, the screw rod 3 moves along the length direction of the linkage rod 62, so that the effect of driving the screw rod 3 to rotate and move along the axis of the screw rod 3 is achieved. In order to improve the stability of the driving rod 61 during rotation, the diameter of the driving rod 61 is larger than the diameter of the circumscribed circle of the regular hexagonal section of the linkage rod 62, so that the strength of the driving rod 61 is improved.

Referring to fig. 2, the end portion of the driving rod 61 penetrating through the mounting seat 2 is fixedly sleeved with a driven gear 7, one side of the mounting seat 2 close to the driven gear 7 is rotatably connected with a driving shaft 8 through a bearing, the driving shaft 8 is fixedly sleeved with a driving gear 81, and the driving gear 81 is meshed with the driven gear 7. One side fixedly connected with mounting panel 23 that mount pad 2 is close to driving shaft 8, and mounting panel 23 is located the below of driving shaft 8, and the bolt has control motor 9 on the mounting panel 23, and control motor 9 is servo motor, and control motor 9's output shaft coaxial coupling is in driving shaft 8.

Referring to fig. 2, the control motor 9 controls the driving shaft 8 to rotate, the driving shaft 8 drives the driving gear 81 to rotate, the driving gear 81 drives the driven gear 7 to rotate, and the driven gear 7 drives the driving rod 61 to rotate. The diameter of the driving gear 81 is larger than that of the driven gear 7, so that the effects of labor saving, speed reduction and torque increase are achieved, and the stability of the driving shaft during rotation is improved.

The implementation principle of the sludge conveying device in the embodiment of the application is as follows: the control motor 9 controls the driving shaft 8 to rotate, the driving shaft 8 drives the driving gear 81 to rotate, the driving gear 81 drives the driven gear 7 to rotate, and the driven gear 7 drives the driving rod 61 to rotate. The driving rod 61 drives the linkage rod 62 to rotate, the linkage rod 62 drives the screw rod 3 to rotate, meanwhile, the screw rod 3 moves along the length direction of the linkage rod 62, the screw rod 3 drives the pushing plate 4 and the spiral piece 5 to move towards the direction far away from the discharge opening 12, and then sludge is thrown into the material conveying cylinder 1 from the feeding hopper 11. Control motor 9 drive driving shaft 8 reversal after that to make screw rod 3 reversal, screw rod 3 drives propulsion plate 4 and flight 5 and moves towards the direction that is close to bin outlet 12, and screw rod 3 drives flight 5 simultaneously and rotates, and flight 5 carries out the spiral stirring to mud coal mixed fuel, and flight 5 cooperates jointly with propulsion plate 4 and discharges mud coal mixed fuel into the burning furnace from bin outlet 12 and burn.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A sludge conveying device is characterized in that: including defeated feed cylinder (1), the upside intercommunication of defeated feed cylinder (1) has feeder hopper (11), the one end of defeated feed cylinder (1) is bin outlet (12), the other end is connected with mount pad (2), threaded connection has screw rod (3) on mount pad (2), screw rod (3) are in defeated feed cylinder (1) coaxial setting, the one end fixedly connected with propulsion plate (4) of mount pad (2) are kept away from in screw rod (3), propulsion plate (4) perpendicular to screw rod (3), the inner wall of propulsion plate (4) laminating in defeated feed cylinder (1), tip fixedly connected with flight (5) that screw rod (3) are close to propulsion plate (4), the central line of flight (5) and the axis collineation of screw rod (3), flight (5) are located propulsion plate (4) and keep away from one side of mount pad (2), be equipped with on mount pad (2) and are used for driving screw rod (3) pivoted drive assembly (6).

2. The sludge conveying apparatus according to claim 1, wherein: the driving assembly (6) comprises a driving rod (61), linkage rod (62), threaded groove (21) are opened to the side that mount pad (2) are close to defeated feed cylinder (1), mounting groove (22) are opened to the side that defeated feed cylinder (1) was kept away from in mount pad (2), mounting groove (22) and threaded groove (21) intercommunication, screw rod (3) threaded connection is in threaded groove (21), terminal surface that defeated feed cylinder (1) was kept away from in screw rod (3) is opened and is had inserting groove (31), inserting groove (31) are regular multilateral shape, the cross-section of its long side of linkage rod (62) perpendicular to is with inserting groove (31) assorted regular multilateral shape, linkage rod (62) are pegged graft in inserting groove (31), linkage rod (62) and screw rod (3) coaxial arrangement, the tip of screw rod (3) is kept away from in linkage rod (62) coaxial coupling, actuating rod (61) rotate to be connected in mounting groove (22).

3. The sludge conveying apparatus according to claim 2, wherein: the diameter of the driving rod (61) is larger than the diameter of a circumscribed circle of the regular polygon section of the linkage rod (62).

4. The sludge conveying apparatus according to claim 2, wherein: one end of the driving rod (61) penetrates through the mounting seat (2) and is fixedly sleeved with the driven gear (7), the mounting seat (2) is connected with the driving shaft (8) in a rotating mode, the driving shaft (8) is fixedly sleeved with the driving gear (81), the driving gear (81) is meshed with the driven gear (7), and the diameter of the driving gear (81) is larger than that of the driven gear (7).

5. The sludge conveying apparatus according to claim 4, wherein: the mounting seat (2) is connected with a control motor (9), and an output shaft of the control motor (9) is coaxially connected to the driving shaft (8).

6. The sludge conveying apparatus according to claim 1, wherein: the end part of the screw rod (3) close to the spiral piece (5) is coaxially connected with a supporting shaft (51), and the spiral piece (5) is fixedly connected on the supporting shaft (51).

7. The sludge conveying apparatus according to claim 1, wherein: the spiral sheet (5) is attached to the inner wall of the material conveying cylinder (1).

8. The sludge conveying apparatus according to claim 1, wherein: the pushing plate (4) is attached to the side wall of the inner wall of the material conveying cylinder (1) and is fixedly connected with a polytetrafluoroethylene layer (41).