TWI545071B - Automated Quantitative Feeding Device for Sludge - Google Patents

Description

Sludge automatic quantitative feeding device

The invention relates to a feeding device, in particular to a sludge feeding device.

Referring to Fig. 1, a pipeline type sludge drying device 1 developed by the inventors of the present invention generally comprises a pipe unit 11, a heating unit 12, a stirring unit 13, a driving unit 14, and a pumping unit 15. The tube unit 11 includes a tube member 111 extending along an axis L and having a stirring space 1111, and two end caps 112 respectively disposed at opposite ends of the tube member 111, and the tube member 111 is connected to the tube member 111 and communicates with the agitation space 1111. An inlet and outlet joint group 113 and an air suction joint group 114 are disposed in the radial direction of the tubular member 111 to communicate with the agitation space 1111, and have a feed joint located at one end of the tubular member 111. 1131 and a discharge joint 1132 located at the other end of the tubular member 111. The heating unit 12 is connected to the tube unit 11 and can circulate a heating medium to a heating space 1112 of the tube 111. The agitating unit 13 includes two shaft seats 131 respectively pivoted on the end caps 112, and a stirring group 132 extending along the axis L and connected between the shaft seats 131. The stirring group 132 has a spiral cutting long plate 1321, three stirring columns 1322 and three scraping rods 1323. The driving unit 14 is connected to one of the equipotential seats 131 for driving the stirring unit 13 to rotate. The pumping list The air 15 is connected to the air suction joint group 114 for extracting air in the stirring space 1111.

The pipeline type sludge drying device 1 is designed by the auger cutting long plate 1321 of the agitation unit 13, and the sludge fed into the agitation space 1111 by the feed joints 1131 can be continuously passed through the agitation unit 13 The ground is stirred and heated and dried, and at the same time, the sludge is pushed to the discharge joint 1132 for subsequent processing. Therefore, how to mix the speed of the push sludge with the stirring unit 13 to automatically and quantitatively supply the sludge into the stirring space. 1111, the pipeline type sludge drying device 1 can automatically and continuously perform sludge drying operation, which is an urgent problem to be solved.

Accordingly, it is an object of the present invention to provide an automatic metering and feeding device for sludge.

Therefore, the sludge automatic quantitative feeding device of the invention comprises a barrel, a plurality of screw conveying units, and a driving unit.

The drum comprises a storage space formed inside, a feeding opening opened at the top end portion and communicating with the storage space, and a discharge opening opening at the bottom end portion and communicating with the storage space.

The screw conveying unit comprises a mandrel laterally disposed at a bottom end portion of the stocker space, a spiral long plate spirally disposed around the outer peripheral surface of the mandrel along the axial direction of the mandrel, and a discharge joint. The mandrel has a squeezing end that exits the barrel from the discharge opening, and a driving end pivoted to the barrel and out of the barrel. The spiral long plate has a long diameter section located in the material storage space, a short diameter section located at the extruding end of the mandrel, and a connection a tapered section between the long diameter section and the short diameter section. The discharge joint is connected to the outer surface of the drum at the periphery of the discharge port, and has a extruding end portion for the mandrel and a portion of the spiral long plate at the extruding end portion and is connected thereto. The discharge channel of the storage space. The discharge channel has a large aperture section and a small aperture section respectively corresponding to the tapered section and the short diameter section of the spiral long board. The helical side of the short diameter section is adjacent to the inner surface of the discharge joint corresponding to the small aperture section.

The driving unit is coupled to the driving end of the spindle for driving the spindle to rotate.

The utility model has the advantages that: by the driving unit continuously driving the spindle rotation of the screw conveying units to drive the spiral long plate to rotate, the sludge fed into the storage space of the drum can be automatically and continuously outwardly The discharge is pushed, and the spiral side passing through the short diameter section is a space arrangement adjacent to the inner surface of the discharge joint corresponding to the small aperture section to fix the amount of sludge pushed outward every minute.

1‧‧‧Line type sludge drying device

11‧‧‧Fitting unit

111‧‧‧ Pipe fittings

1111‧‧‧Stirring space

1112‧‧‧heating space

112‧‧‧End cover

113‧‧‧Incoming and outgoing joint group

1131‧‧‧Feed joint

1132‧‧‧Outlet joint

114‧‧‧Exhaust joint group

12‧‧‧heating unit

13‧‧‧Stirring unit

131‧‧‧ shaft seat

132‧‧‧Stirring group

1321‧‧‧Spiral cutting longboard

1322‧‧‧Stirring column

1323‧‧‧Shaper

14‧‧‧ drive unit

15‧‧‧Pumping unit

2‧‧‧ bucket

21‧‧‧Storage space

22‧‧‧ Feed inlet

23‧‧‧Outlet

3‧‧‧Spiral conveyor unit

31‧‧‧ mandrel

311‧‧‧Squeezing end

312‧‧‧Drive end

32‧‧‧Spiral longboard

321‧‧‧Long diameter section

322‧‧‧Short-path segment

323‧‧‧Constriction

33‧‧‧Drain connector

331‧‧‧Drainage channel

3311‧‧‧large aperture section

3312‧‧‧Small aperture section

4‧‧‧Matching unit

41‧‧‧ mandrel

411‧‧‧Drive end

42‧‧‧Materials

5‧‧‧ drive unit

51‧‧‧First gear seat

52‧‧‧second gear seat

53‧‧‧First motor

531‧‧‧ output pinion

54‧‧‧second motor

541‧‧‧ Output pinion

55‧‧‧Chain

6‧‧‧Sludge bag

61‧‧‧ bag mouth

9‧‧‧Sludge automatic quantitative feeding device

L‧‧‧ axis

The other features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the accompanying drawings in which: FIG. Figure 2 is a cross-sectional view, partly in section, showing an embodiment of the sludge automatic dosing device of the present invention installed in the pipeline type sludge drying device; Figure 3 is a partial enlarged view of Figure 2, illustrating the embodiment The connection relationship with the pipeline type sludge drying device; Figure 4 is a side elevational cross-sectional view showing the upper and lower arrangement of the components of the embodiment and the connection relationship with the pipeline type sludge drying device; and Figure 5 is a cross section taken along the line VV of Figure 4; FIG. is a view showing the arrangement and connection relationship between the two stirring units of this embodiment and a tank.

Referring to Figures 2, 3 and 4, an embodiment of the automatic sludge dosing device 9 of the present invention is suitable for installation in a pipeline type sludge drying device 1, thereby automatically and quantitatively feeding sludge into the pipeline. The type sludge drying device 1 performs a drying process.

The pipeline type sludge drying device 1 comprises a pipe unit 11, a heating unit 12, a stirring unit 13, a driving unit 14, and a pumping unit 15. The tube unit 11 includes a tube member 111 extending along an axis L and having a stirring space 1111, and two end caps 112 respectively disposed at opposite ends of the tube member 111, and the tube member 111 is connected to the tube member 111 and communicates with the agitation space 1111. An inlet and outlet joint group 113 and an air suction joint group 114 are disposed in the radial direction of the tubular member 111 to communicate with the agitation space 1111, and have three inlet joints at one end of the tubular member 111. 1131 and a discharge joint 1132 located at the other end of the tubular member 111. The heating unit 12 is connected to the tube unit 11 and can circulate a heating medium to a heating space 1112 of the tube 111. The agitating unit 13 includes two shaft seats 131 respectively pivoted on the end caps 112, and a stirring group 132 extending along the axis L and connected between the shaft seats 131. The stirring group 132 has a spiral cutting long plate 1321, three stirring columns 1322 and three scraping rods 1323. The drive unit 14 One of the axle seats 131 is coupled to drive the agitation unit 13 to rotate. The air suction unit 15 is connected to the air suction joint group 114 for extracting air in the stirring space 1111.

The sludge automatic dosing device 9 comprises a tank 2, a triple screw conveying unit 3, a four stirring unit 4, and a driving unit 5.

The drum 2 includes a storage space 21 formed inside, a feeding port 22 opened at the top end portion and communicating with the storage space 21, and three discharges opening at the bottom end portion and communicating with the storage space 21.口23.

The spiral conveying units 3 are spaced apart from the drum 2 and respectively correspond to the discharge ports 23, and respectively include a mandrel 31 laterally disposed at a bottom end portion of the storage space 21, and a mandrel 31 along the mandrel 31. The axial spiral surrounds the spiral long plate 32 disposed on the outer circumferential surface of the mandrel 31, and a discharge joint 33. Each of the mandrels 31 has a squeezing end 311 which is passed through the corresponding discharge opening 23 from the drum 2, and a driving end 312 which is pivotally mounted on the drum 2 and passes outside the drum 2. Each of the long spiral plates 32 has a long diameter section 321 located in the storage space 21, a short diameter section 322 located at the extruding end 311 of the spindle 31, and a long diameter section 321 and the short diameter A tapered segment 323 between segments 322. Each of the discharge joints 33 is connected to the outer surface of the drum 2 at the periphery of the discharge port 23, and can be connected to one of the feed joints 1131 of the pipeline type sludge drying device 1 and has a core for the heart. The extruding end portion 311 of the shaft 31 and the short diameter portion 322 and the tapered portion 323 of the spiral long plate 32 receive and communicate with the discharge passage 331 of the storage space 21. Each of the discharge passages 331 has a large aperture section 3311 and a small aperture section 3312 corresponding to the tapered section 323 and the short diameter section 322 of each of the spiral long plates 32, respectively. The spiral side of the short diameter section 322 of the spiral long plate 32 The face is in close proximity to the inner surface of the discharge joint 33.

Referring to FIG. 4 and FIG. 5 , the mixing units 4 are pivotally disposed in the drum 2 , and are located between the feeding port 22 and the screw conveying units 3 , and respectively include a laterally disposed in the storage space 21 . The mandrel 41, and a plurality of the stirring members 42 spaced apart from the outer peripheral surface of the mandrel 41 and extending in the radial direction. The mandrel 41 of each of the mixing units 4 has a drive end 411 that passes out of the drum 2. Among them, the number of the stirring members 42 of the stirring unit 4 at the uppermost position is five and is columnar, and the number of the stirring members 42 of the other stirring unit 53 is two and has a long plate shape.

The driving unit 5 includes three first gear bases 51 respectively mounted on the mandrel 31 of the screw conveying unit 3, and four second gear bases 52 respectively mounted on the mandrel 41 of the stirring unit 4. The first motor 53 corresponding to the screw conveying unit 3, the second motor 54 corresponding to the stirring unit 4, and the third chain 55 are disposed. One of the chains 55 is connected to the first gear base 51 and the output pinion 531 of the first motor 53. The first motor 53 is driven by the chain 55 to simultaneously drive the first gear base 51 to rotate. The mandrels 31 of the screw conveyor units 3 are caused to rotate with the first gear seats 51. The other two of the chains 55 are connected to the second gear base 52 and the output pinion 541 of the second motor 54. The second motor 54 is driven by the chain 55 to simultaneously drive the second gears. The seat 52 is rotated such that the mandrel 41 of the mixing unit 4 rotates with the second gear base 52. However, the manner in which the driving unit 5 drives the screw conveying units 3 and the spindles 31 and 41 of the stirring unit 4 to rotate is not limited to the above, and may be driven in other manners, such as the driving unit 5 with a plurality of motors. Output shaft (not shown) The drive ends 312, 411 of the mandrels 31, 41 are directly coupled to directly drive the screw conveyors 3 and the spindles 31, 41 of the agitation units 4 to rotate.

The above is the description of the component composition of the automatic sludge dosing device 9 of the present invention and the connection relationship with the pipeline type sludge drying device 1; then, the use action of the present invention and the expected effect can be stated as follows: Referring to FIG. 2, FIG. 3 and FIG. 4, when the sludge is automatically fed into the agitation space 1111 of the pipeline type sludge drying device 1 by the automatic sludge dosing device 9 of the present invention, a sludge is first charged. The sludge bag 6 is suspended above the inlet 22 of the drum 2 and the bag opening 61 of the sludge bag 6 is docked with the inlet 22 so that the sludge contained in the sludge bag 6 can Automatically falling into the storage space 21 by gravity, and then the driving unit 5 can be started to simultaneously drive the screw conveying units 3 and the spindles 31, 41 of the stirring unit 4 to rotate to feed the sludge. In the agitation space 1111 of the line type sludge drying device 1, the sludge located in the agitation space 1111 is continuously stirred by the agitation unit 13 to be heated and dried, and simultaneously pushed by the agitation unit 13 to the discharge joint. 1132 is discharged for subsequent processing.

When the mandrel 31 of each of the screw conveying units 3 rotates to rotate the spiral long plate 32, the long diameter section 321 of the spiral long plate 32 continuously pushes the sludge located in the storage space 21 into the axial direction continuously into the The large aperture section 3312 of the discharge passage 331, the sludge located in the large aperture section 3312 is compacted by the tapered section 323 of the spiral long plate 32 and the inner surface of the discharge joint 33, and is subjected to compaction and The tapered section 323 of the spiral long plate 32 is continuously Rotating into the small aperture section 3312 of the discharge passage 331, the compact sludge located in the small aperture section 3312 is continuously rotated and pushed into the pipeline type sludge drying device by the short diameter section 322 of the spiral long board 32. The agitation space 1111 of 1 and the spiral side surface of the short diameter section 322 are disposed in close proximity to the inner surface of the discharge joint 33 to fix the amount of sludge pushed into the agitation space 1111 per minute.

Referring to FIG. 4 and FIG. 5, while the screw conveying unit 3 feeds the sludge at the bottom end portion of the storage space 21 into the stirring space 1111, the mandrel 41 of the stirring unit 4 is rotated to drive the The stirring member 42 performs a circular motion, and the sludge accumulated above and below is loosened and moved downward to the bottom end portion of the storage space 21, and is pushed outward by the screw conveying unit 3.

It is to be noted that, referring to FIG. 3, the automatic sludge dosing device 9 of the present invention can adjust the control of the driving unit 5 while driving all the screw conveying units 3 when feeding the pipeline type sludge drying device 1, or Only driving one of the screw conveying units 3 at the same time, or driving only one of the screw conveying units 3, thereby adjusting the amount of sludge conveyed into the stirring space 1111 to match the pipeline type drying device 1 The agitating unit 13 pulsates the speed of pushing the sludge, so that the line type sludge drying device 1 can perform the sludge drying operation automatically and continuously and more efficiently. In addition, the number of the screw conveying unit 3 of the automatic sludge feeding device 9 of the present invention is not limited to the above, and may be changed according to actual needs, and may be only one or other quantities, but the discharging of the barrel 2 The number of ports 23 also varies correspondingly with the number of screw conveyor units 3.

It can be seen from the above description that the automatic sludge dosing device 9 of the present invention has the following advantages and effects:

1. The driving unit 5 continuously drives the spindle 31 of the screw conveying unit 3 to rotate the spiral long plate 32 to rotate the sludge, so that the sludge fed into the storage space 21 of the drum 2 can be automatically and continuously The material is discharged outward into the agitation space 1111 of the line type sludge drying device 1.

2. The long diameter section 321 , the tapered section 323 and the short diameter section 322 of the spiral long plate 32 of each screw conveying unit 3 sequentially push the sludge in the storage space 21 through the discharge passage 331 . The material is discharged outward, and the spiral side surface passing through the short diameter section 322 is a space arrangement adjacent to the inner surface of the discharge joint 33 to fix the amount of sludge pushed into the stirring space 1111 per minute.

3. Adjusting and controlling the number of the screw conveying units 3 driven by the driving unit 5, thereby adjusting the amount of sludge conveyed into the stirring space 1111 to match the stirring unit 13 of the line type drying device 1 to push the dirt. The speed of the mud allows the line type sludge drying device 1 to perform the sludge drying operation automatically and continuously and more efficiently.

4. The rotation of the mandrel 41 of the stirring unit 4 drives the stirring members 42 to perform circular motion, and the sludge accumulated above and below is loosened and moved downward to the bottom end of the storage space 21. The sludge fed into the storage space 21 can be continuously and completely pushed out by the screw conveying units 3 into the stirring space 1111 of the pipeline type sludge drying device 1.

However, the above is only the preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto. The simple equivalent changes and modifications made by the patent scope and the contents of the patent specification are still within the scope of the invention.

1‧‧‧Line type sludge drying device

11‧‧‧Fitting unit

111‧‧‧ Pipe fittings

1111‧‧‧Stirring space

113‧‧‧Incoming and outgoing joint group

1131‧‧‧Feed joint

114‧‧‧Exhaust joint group

2‧‧‧ bucket

21‧‧‧Storage space

22‧‧‧ Feed inlet

23‧‧‧Outlet

3‧‧‧Spiral conveyor unit

31‧‧‧ mandrel

32‧‧‧Spiral longboard

33‧‧‧Drain connector

4‧‧‧Matching unit

41‧‧‧ mandrel

411‧‧‧Drive end

42‧‧‧Materials

5‧‧‧ drive unit

51‧‧‧First gear seat

6‧‧‧Sludge bag

61‧‧‧ bag mouth

9‧‧‧Sludge automatic quantitative feeding device

Claims (4)

An automatic metering and feeding device for sludge comprises: a material tank, comprising a storage space formed inside, a feeding opening opened at the top end portion and communicating with the storage space, and a connection opening at the bottom end portion a discharge port of the storage space; a screw conveying unit comprising a mandrel laterally disposed at a bottom end portion of the storage space, and a spiral length disposed around the outer circumferential surface of the mandrel along an axial direction of the mandrel a plate, and a discharge joint, the mandrel having a squeezing end that is passed out of the hopper from the discharge opening, and a driving end pivoted to the hopper and worn outside the hopper The spiral long plate has a long diameter section located in the stock space, a short diameter section located at the extruding end of the mandrel, and a tapered section connected between the long diameter section and the short diameter section. The discharge joint is connected to the outer surface of the drum at the periphery of the discharge port, and has a extruding end portion for the mandrel and a portion of the spiral long plate at the extruding end portion and is connected thereto. a discharge passage of the storage space, the discharge passage having a large portion corresponding to the tapered section and the short diameter section of the spiral long plate a diameter section and a small aperture section, the spiral side of the short diameter section is an inner surface adjacent to the discharge joint corresponding to the small aperture section; at least one stirring unit is pivotally disposed at the bucket and located at the inlet and the inlet Between the screw conveying units, the stirring unit includes a mandrel laterally disposed on the stocking space, and a plurality of stirring members spaced apart from the outer peripheral surface of the mandrel and extending in a radial direction, the spindle of the stirring unit Having a drive end that is worn out of the drum; and A driving unit is connected to the driving ends of the spindles for driving the spindles to rotate. The automatic metering and feeding device for sludge according to claim 1, wherein the number of the mixing units of the automatic metering and feeding device is plural, and the mixing unit is adjacent to the inlet of the barrel. The stirring member has a column shape, and the remaining stirring member adjacent to the stirring unit of the screw conveying unit has a long plate shape. An automatic metering and feeding device for sludge comprises: a material tank, comprising a storage space formed inside, a feeding opening opened at the top end portion and communicating with the storage space, and most of which are connected at the bottom end and connected a discharge port of the storage space; a plurality of spiral conveying units are disposed at intervals in the drum, and respectively correspond to the discharge ports, and respectively comprise a mandrel and an edge laterally disposed at a bottom end portion of the storage space An axial spiral of the mandrel surrounds a spiral long plate disposed on an outer circumferential surface of the mandrel, and a discharge joint, each of the mandrels having a squeezing end that passes through the corresponding bucket from the corresponding discharge opening, and a And a driving end portion of the barrel and the outer end of the barrel, each spiral long plate has a long diameter section located in the material storage space and a short diameter section located at the extruding end of the corresponding mandrel And a tapered section connected between the long diameter section and the short diameter section, wherein the discharge joints are respectively disposed on the outer surface of the bucket at the periphery of the discharge openings, and each has a discharge passage The discharge passages are respectively provided for the extruding ends of the mandrels and the spiral long plates respectively Such end feed extrusion portion accommodating portion, and the reservoir space communicating material, and each having a respective corresponding tapered helical long plate a large aperture section and a small aperture section of the segment and the short diameter section, the spiral side of each short diameter section is an inner surface adjacent to the corresponding discharge joint corresponding to the small aperture section; a plurality of mixing units are pivoted in the bucket And between the feed port and the spiral conveying units, each of the stirring units includes a mandrel disposed laterally to the storage space, and a plurality of spaced apart circumferentially disposed circumferentially extending the mandrel and extending in a radial direction a material member, a spindle of each of the mixing units has a driving end that passes out of the drum; and a driving unit that connects the driving ends of the spindles for driving the spindles to rotate. The automatic metering and feeding device for sludge according to claim 3, wherein the stirring unit of the mixing unit adjacent to the feeding port of the drum has a column shape, and the rest is adjacent to the screw conveying unit. The stirring member of the stirring unit has a long plate shape.