CN110981146A

CN110981146A - Energy-saving and material-saving system of curing filter pressing equipment

Info

Publication number: CN110981146A
Application number: CN201911203690.XA
Authority: CN
Inventors: 徐岗; 王志勇; 陈寿锋; 陈世强; 李垄垄; 高俊杰
Original assignee: Zhejiang Shujun Engineering Co ltd
Current assignee: Zhejiang Shujun Engineering Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-04-10

Abstract

The invention discloses an energy-saving and material-saving system of curing filter pressing equipment, relates to the field of sludge curing equipment, and aims to solve the problem of waste caused by low medicament dissolution efficiency in the traditional curing process, wherein the key points of the technical scheme are as follows: the device comprises a slurry conveying pipe, a curing mechanism connected with the slurry conveying pipe, and a filter press connected with the curing mechanism, wherein the curing mechanism comprises an adding pool and a dosing assembly arranged in the adding pool. The energy-saving and material-saving system of the curing and filter-pressing equipment has the advantages of improving the powder dissolving efficiency and saving raw materials.

Description

Energy-saving and material-saving system of curing filter pressing equipment

Technical Field

The invention relates to the technical field of river sludge treatment, in particular to an energy-saving and material-saving system of solidification filter pressing equipment.

Background

The urban river channel is characterized in that the water channels are crossed, bridge gates are numerous, water transportation is busy, river channel garbage in the water areas is more and miscellaneous, and river bed surface fluid pollutants, silt and high-plasticity hard clay which is not suitable for excavation are arranged at the river bottom. The dredging ship is required to have corresponding construction capacity and good adaptability to working conditions during construction. The dredging boat pumps out the river sludge and processes the river sludge by special curing and filter pressing equipment.

With the increasingly competitive market for curing sludge in China, curing cost control becomes more important. The curing treatment mode of sludge in the domestic traditional curing and filter pressing technical field is only a simple and extensive feeding, stirring and filter pressing mode. For the feeding procedure in the curing process, the powder can not be controlled to be completely dissolved, so that the utilization rate of the powder is reduced, and the waste is caused.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an energy-saving and material-saving system of a curing and pressure-filtering device, which has the advantage of high powder dissolving efficiency.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an energy-conserving festival material system of solidification filter pressing equipment, includes the mud conveyer pipe, connects in the solidification mechanism of mud conveyer pipe, connects in the pressure filter of solidification mechanism, solidification mechanism is including adding the pond, setting up the medicine subassembly that adds in adding the pond.

By adopting the technical scheme, the silt in the river channel is cleaned out by the dredging ship and is conveyed into the solidifying mechanism through the slurry conveying pipe, the silt is added with the chemicals and is solidified through the solidifying mechanism, the solidified silt is conveyed into the filter press to be subjected to filter pressing treatment, and the silt subjected to filter pressing by the filter press forms a mud cake and can be used for other purposes.

The invention is further configured to: the medicine adding assembly comprises a support fixedly arranged at the center of the adding pool, a grinding assembly connected to the top end of the support, a vibrating screen assembly connected to the lower portion of the grinding assembly, and a premixing barrel arranged below the vibrating screen assembly, wherein the lower end of the premixing barrel is connected with a cloth assembly used for extending into the adding pool.

Through adopting above-mentioned technical scheme, pulverous medicament at first adds grinding assembly, is ground by grinding assembly for the medicament granule is littleer, and the powder medicament after the grinding falls to the sieve subassembly that shakes, sieves the powder by the sieve subassembly that shakes, and the caking when avoiding the powder to get into premixing bucket influences the solubility of medicament, and the powder dissolves the back in premixing bucket, squeezes into by the cloth subassembly liquid that will be dissolved the medicament and adds the pond inside, and reaches the even effect of cloth through the cloth subassembly.

The invention is further configured to: the grinding assembly comprises a grinding box fixed on the support, two grinding plates arranged in parallel are arranged in the grinding box in a sliding mode, two ends of each grinding plate extend out of the grinding box and are rotatably connected with driving rods, the two driving rods are connected with driving assemblies used for controlling the two grinding plates to move reversely, and grinding holes are formed in the grinding plates.

Through adopting above-mentioned technical scheme, the powder falls back on the lapping plate, because drive assembly drives two actuating levers reverse reciprocating motion to make partly powder fall downwards in the clearance between two lapping plates through the grinding hole, later two lapping plates reverse reciprocating motion, thereby realize preliminary grinding to likepowder medicine, and the grinding hole on the accessible lapping plate falls down in the premixing incasement.

The invention is further configured to: and the grinding box is internally provided with grinding balls.

Through adopting above-mentioned technical scheme, pour the powder into grinding incasement back like this, drive assembly drives lapping plate reciprocating motion to drive the lapping ball and roll for the lapping plate of top, and extrude the grinding to the powder on the lapping plate, improve the grinding effect.

The invention is further configured to: the drive assembly comprises an extension rod fixedly connected to the outer wall of the grinding box and a rotating rod rotatably connected to the extension rod, the rotating rod is perpendicular to the drive rod, two ends of the rotating rod are respectively and fixedly connected with an L-shaped linkage rod and two ends of the linkage rod are respectively rotatably connected to two drive rod side walls, and the extension rod is provided with a drive structure used for driving the rotating rod to rotate.

Through adopting above-mentioned technical scheme, drive the dwang through drive structure and rotate to drive the gangbar rotation of two L shapes, and then drive two actuating levers and rotate and reciprocating motion, drive two lapping plates simultaneously and realize reciprocating motion.

The invention is further configured to: the vibrating screen assembly comprises springs connected to four supports, the end portions of the four springs are connected with a vibrating screen, the vibrating screen is arranged in a box body with an opening at the upper end, and a vibrating motor is arranged on the side wall of the vibrating screen.

Through adopting above-mentioned technical scheme, the powder material after grinding assembly grinds falls to the shale shaker on, and vibrating motor starts shakes the shale shaker to in sifting down and falling the premixing case with the material in the shale shaker.

The invention is further configured to: the powder that the shale shaker fell is used for accepting in the opening in the upper end of premixing bucket, be provided with the stirring subassembly in the premixing bucket, the stirring subassembly is including rotating the (mixing) shaft of connecting in premixing bucket bottom surface, connecting in the agitator motor of (mixing) shaft bottom, connecting in the stirring rake of (mixing) shaft lateral wall.

Through adopting above-mentioned technical scheme, the shale shaker filters the powder that will grind shaking, and in the even sieve of powder that will be thinner arrived premixing bucket, later drive (mixing) shaft and stirring rake through agitator motor and rotate to stir the material in the premixing bucket, dissolve with higher speed.

The invention is further configured to: premixing tank bottom surface is provided with a plurality of vortex spares, vortex spare is ring distribution in premixing tank bottom surface, and a plurality of vortex spares all face the equidirectional opening, the opening direction and the rivers opposite direction of vortex spare, premix barrel bottom surface intercommunication cloth subassembly.

Through adopting above-mentioned technical scheme, when the stirring rake when stirring to the liquid in the premixing bucket, liquid uses the (mixing) shaft to be the annular flow as the center, because vortex piece opening and rivers opposite direction, rotatory rivers and the collision of vortex piece opening forward for rivers form the vortex in vortex piece, disturb the fixed annular motion of former rivers, thereby strengthen its stirring effect, accelerate the stirring of powder to dissolve, make the powder dissolve more thoroughly.

The invention is further configured to: the cloth subassembly includes fixed connection in the conveying pipe of premixing barrel bottom, rotates the cloth pipe that connects in the conveying pipe bottom and be the T shape setting of inversion, the cloth hole has been seted up to the horizontal pole lateral wall of cloth pipe, the conveying pipe is connected with and is used for driving cloth pipe pivoted runner assembly.

Through adopting above-mentioned technical scheme, the bottom horizontal pole of distributing pipe stretches to adding the bottom of the pool, and the liquid medicine in the premixing bucket sends into the distributing pipe through the conveying pipe, still is provided with the valve that is used for controlling the conveying pipe switching on the conveying pipe, and the liquid medicine enters into through the cloth hole and adds the pond after getting into the distributing pipe to drive the distributing pipe through rotating assembly and rotate, and then more even entering into when making the liquid medicine send out by the cloth hole adds the pond.

The invention is further configured to: the rotating assembly comprises a rotating motor fixedly connected to the feeding pipe and a gear connected to an output shaft of the rotating motor, a gear ring is connected to the outer wall of the upper end of the distributing pipe, and the gear is meshed with the gear ring.

Through adopting above-mentioned technical scheme, when needs drive distributing pipe rotate, rotate the motor and start and drive gear revolve, gear drive ring gear rotates, and then drives distributing pipe and rotate.

In conclusion, the beneficial technical effects of the invention are as follows:

the dredging boat cleans out the sludge in the river channel and feeds the sludge into the curing mechanism through the slurry conveying pipe, the sludge is subjected to chemical adding and curing through the curing mechanism, the cured sludge is fed into the filter press for filter pressing treatment, and the sludge subjected to filter pressing through the filter press forms sludge cakes and can be used for other purposes;

when the stirring rake stirs the liquid in the premixing bucket, liquid uses the (mixing) shaft to be the annular flow as the center, because vortex piece opening and rivers opposite direction, rotatory rivers and the collision of vortex piece opening forward for rivers form the vortex in vortex piece, disturb the fixed annular motion of former rivers, thereby strengthen its stirring effect, accelerate the stirring of powder to dissolve, make the powder dissolve more thoroughly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the medicated assembly of the present invention.

FIG. 3 is a schematic diagram of the abrasive assembly of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

FIG. 5 is a schematic cross-sectional view of the abrasive assembly of the present invention.

Figure 6 is a schematic diagram of the construction of the vibrating screen assembly of the present invention.

Fig. 7 is a schematic view of the internal structure of the premix barrel of the present invention.

In the figure, 1, a slurry delivery pipe; 2. a curing mechanism; 3. a filter press; 5. an adding pool; 6. a dosing assembly; 10. a support; 11. a grinding assembly; 12. a vibrating screen assembly; 13. a premix barrel; 14. a cloth component; 15. grinding a box; 16. a grinding plate; 17. a drive rod; 18. a drive assembly; 19. grinding the hole; 20. grinding balls; 21. an extension rod; 22. rotating the rod; 23. a linkage rod; 24. a spring; 25. vibrating screen; 26. a vibration motor; 27. a stirring assembly; 28. a stirring shaft; 29. a stirring motor; 30. a stirring paddle; 31. a vortex member; 32. a feed pipe; 33. a distributing pipe; 34. a material distribution hole; 35. a rotating assembly; 36. rotating the motor; 37. a gear; 38. a ring gear; 39. a drive structure; 40. a drive motor; 41. the toothed ring is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the energy-saving and material-saving system for curing filter pressing equipment disclosed by the invention comprises a slurry conveying pipe 1, a curing mechanism 2 connected to the slurry conveying pipe 1, and a filter press 3 connected to the curing mechanism 2, wherein the curing mechanism 2 comprises an adding pool 5 and a dosing assembly 6 arranged in the adding pool 5. The dredging boat cleans out the sludge in the river channel and feeds the sludge into the curing mechanism 2 through the slurry conveying pipe 1, the sludge is added with medicine and cured through the curing mechanism 2, the cured sludge is fed into the filter press 3 for filter pressing treatment, and the sludge subjected to filter pressing by the filter press 3 forms sludge cakes and can be used for other purposes.

As shown in fig. 2, the chemical adding assembly 6 comprises a bracket 10 fixedly arranged at the center of the adding pool 5, a grinding assembly 11 connected to the top end of the bracket 10, a vibrating screen assembly 12 connected below the grinding assembly 11, and a pre-mixing barrel 13 arranged below the vibrating screen assembly 12, wherein the lower end of the pre-mixing barrel 13 is connected with a distributing assembly 14 extending into the adding pool 5; pulverous medicament at first adds grinding unit 11, grind by grinding unit 11 for the medicament granule is littleer, and the powder medicament after the grinding falls to the sieve subassembly 12 that shakes, sieves the powder by the sieve subassembly 12 that shakes, caking when avoiding the powder to get into premixing bucket 13, influences the solubility of medicament, and the powder dissolves the back in premixing bucket 13, squeezes into the liquid that has the medicament by cloth subassembly 14 and adds 5 insides in the pond, and reaches the even effect of cloth through cloth subassembly 14.

As shown in fig. 2 and 3, the grinding assembly 11 includes a grinding box 15 fixed on the support 10, a sliding slot is transversely formed in the grinding box 15, two parallel grinding plates 16 are slidably arranged in the sliding slot of the grinding box 15, a gap is formed between the two grinding plates 16, a grinding ball 20 is arranged in the gap, two ends of the two grinding plates 16 extend out of the grinding box 15 and are rotatably connected with driving rods 17, the two driving rods 17 are connected with a driving assembly 18 for controlling the two grinding plates 16 to move in opposite directions, and a grinding hole 19 for powder to fall is formed in the surface of the grinding plate 16; after the powder falls onto the grinding plates 16, the driving assembly 18 drives the two driving rods 17 to move back and forth in the opposite directions, so that a part of the powder falls into a gap between the two grinding plates 16 through the grinding holes 19, then the two grinding plates 16 move back and forth in the opposite directions, preliminary grinding is realized on the powder medicine, and the powder can fall into the premixing box through the grinding holes 19 on the grinding plates 16.

As shown in fig. 3, grinding balls 20 are further placed in the grinding box 15, and the grinding balls 20 are spheres made of metal; after the powder is poured into the grinding box 15, the driving assembly 18 drives the grinding plate 16 to reciprocate, so as to drive the grinding balls 20 to roll relative to the grinding plate 16 above, and the powder on the grinding plate 16 is extruded and ground, thereby improving the grinding effect.

As shown in fig. 4, the driving assembly 18 includes an extension rod 21 fixedly connected to the outer wall of the grinding box 15, and a rotating rod 22 rotatably connected to the extension rod 21, the axis of the rotating rod 22 is perpendicular to the driving rods 17, two ends of the rotating rod 22 are respectively and fixedly connected to L-shaped linkage rods 23, two ends of the two linkage rods 23 are respectively and rotatably connected to the side walls of the two driving rods 17, and a driving structure 39 for driving the rotating rod 22 to rotate is disposed on the extension rod 21; the rotating rod 22 is driven to rotate by the driving structure 39, so as to drive the two L-shaped linkage rods 23 to rotate, further drive the two driving rods 17 to rotate and reciprocate, and simultaneously drive the two grinding plates 16 to reciprocate.

As shown in fig. 4 and 5, the driving structure 39 includes a driving motor 40 fixedly connected to the extension rod 21, a driving gear connected to an output shaft of the driving motor 40, and a driving gear ring 41 connected to a side wall of the rotating rod 22, wherein teeth engaged with the driving gear are provided on an outer wall of the driving gear ring 41, so that the rotating rod 22 is driven to rotate when the driving motor 40 rotates.

As shown in fig. 6, the vibrating screen assembly 12 includes springs 24 connected to the four brackets 10, the end portions of the four springs 24 are connected with a vibrating screen 25, the vibrating screen 25 is arranged in a box body with an open upper end, the bottom surface is provided with screen holes, and the side wall of the vibrating screen 25 is provided with a vibrating motor 26; the powder material ground by the grinding assembly 11 falls down onto the vibrating screen 25, and the vibrating motor 26 is started to vibrate the vibrating screen 25, and screen down the material in the vibrating screen 25 and fall into the premixing tank.

As shown in fig. 6, the upper end of the premixing barrel 13 is open and is used for receiving powder falling from the vibrating screen 25, a stirring assembly 27 is arranged in the premixing barrel 13, and the stirring assembly 27 includes a stirring shaft 28 rotatably connected to the bottom surface of the premixing barrel 13, a stirring motor 29 connected to the bottom of the stirring shaft 28, and a stirring paddle 30 connected to the side wall of the stirring shaft 28; the vibrating screen 25 filters the ground powder by vibrating, screens the fine powder uniformly into the premixing barrel 13, and then drives the stirring shaft 28 and the stirring paddle 30 to rotate through the stirring motor 29, so that the material in the premixing barrel 13 is stirred and dissolved in an accelerated manner.

As shown in fig. 7, the bottom surface of the premixing tank is provided with a plurality of vortex members 31, the vortex members 31 are arranged in a hemispherical shape with one side open, the vortex members 31 are annularly distributed on the bottom surface of the premixing tank, the plurality of vortex members 31 are open towards the same direction, the opening direction of the vortex members 31 is opposite to the water flow direction, and the bottom surface of the premixing barrel 13 is communicated with the material distribution assembly 14; when stirring rake 30 stirs the liquid in the premixing bucket 13, liquid uses (mixing) shaft 28 to be the annular flow as the center, because vortex piece 31 opening and rivers opposite direction, rotatory rivers and 31 opening forward collisions of vortex piece for rivers form the vortex in vortex piece 31, disturb the fixed annular motion of former rivers, thereby strengthen its stirring effect, accelerate the stirring of powder to dissolve, make the powder dissolve more thoroughly.

As shown in fig. 2, the distributing assembly 14 includes a feeding pipe 32 fixedly connected to the bottom of the premixing barrel 13, and a distributing pipe 33 rotatably connected to the bottom end of the feeding pipe 32 and disposed in an inverted T shape, a distributing hole 34 is formed in the side wall of the cross bar of the distributing pipe 33 facing upward, and the feeding pipe 32 is connected to a rotating assembly 35 for driving the distributing pipe 33 to rotate; the bottom horizontal pole of cloth pipe 33 stretches to add 5 bottoms in the pond, and the liquid medicine in the premixing bucket 13 sends into cloth pipe 33 through conveying pipe 32, still is provided with the valve that is used for controlling the switching of conveying pipe 32 on conveying pipe 32, and the liquid medicine enters into in adding pond 5 through cloth hole 34 after entering cloth pipe 33 to drive cloth pipe 33 through rotating assembly 35 and rotate, and then more even entering into when making the liquid medicine send out by cloth hole 34 adds pond 5.

As shown in fig. 2, the rotating assembly 35 includes a rotating motor 36 fixedly connected to the feeding pipe 32, and a gear 37 connected to an output shaft of the rotating motor 36, the outer wall of the upper end of the distributing pipe 33 is connected with a gear ring 38, and the gear 37 is engaged with the gear ring 38; when the distributing pipe 33 needs to be driven to rotate, the rotating motor 36 is started and drives the gear 37 to rotate, and the gear 37 drives the gear ring 38 to rotate, so as to drive the distributing pipe 33 to rotate.

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

Claims

1. The utility model provides a solidification filter pressing equipment energy-conserving festival material system which characterized in that: the device comprises a slurry conveying pipe (1), a curing mechanism (2) connected with the slurry conveying pipe (1), and a filter press (3) connected with the curing mechanism (2), wherein the curing mechanism (2) comprises an adding pool (5) and a dosing assembly (6) arranged in the adding pool (5).

2. The energy-saving and material-saving system for the curing and pressure-filtering equipment as claimed in claim 1, wherein: add medicine subassembly (6) including fixed set up in support (10) that add pond (5) center, connect in grinding subassembly (11) on support (10) top, connect in grinding subassembly (11) below sieve subassembly (12) that shakes, set up in the pre-mixing bucket (13) of sieve subassembly (12) below that shakes, pre-mixing bucket (13) lower extreme is connected with and is used for stretching into cloth subassembly (14) that add pond (5) inside.

3. The energy-saving and material-saving system for the curing pressure filtration equipment as claimed in claim 2, wherein: the grinding assembly (11) comprises a grinding box (15) fixed on the support (10), two grinding plates (16) arranged in parallel are arranged in the grinding box (15) in a sliding mode, two ends of each grinding plate (16) extend out of the grinding box (15) and are connected with driving rods (17) in a rotating mode, the two driving rods (17) are connected with driving assemblies (18) used for controlling the two grinding plates (16) to move in opposite directions, and grinding holes (19) are formed in the grinding plates (16).

4. The energy-saving and material-saving system for curing pressure filtration equipment as claimed in claim 3, wherein: and a grinding ball (20) is arranged in the grinding box (15).

5. The energy-saving and material-saving system for curing pressure filtration equipment as claimed in claim 3, wherein: drive assembly (18) include extension bar (21), the rotation of fixed connection in grinding case (15) outer wall and connect dwang (22) in extension bar (21), dwang (22) axis perpendicular to actuating lever (17), the both ends of dwang (22) are gangbar (23) of fixedly connected with L shape respectively, two the both ends of gangbar (23) are rotated respectively and are connected at two actuating lever (17) lateral walls, extension bar (21) are provided with and are used for driving dwang (22) pivoted drive structure (39).

6. The energy-saving and material-saving system for the curing pressure filtration equipment as claimed in claim 2, wherein: the vibrating screen assembly (12) comprises springs (24) connected to four supports (10), the end portions of the four springs (24) are connected with vibrating screens (25), the vibrating screens (25) are box bodies with upper end openings, and vibrating motors (26) are arranged on the side walls of the vibrating screens (25).

7. The energy-saving and material-saving system for the curing pressure filtration equipment as claimed in claim 2, wherein: the powder that mixes bucket (13) upper end opening and be used for accepting shale shaker (25) and drop, be provided with stirring subassembly (27) in mixing bucket (13), stirring subassembly (27) are including rotating (mixing) shaft (28) of connecting in mixing bucket (13) bottom surface, connecting in agitator motor (29) of (mixing) shaft (28) bottom, connecting in agitator paddle (30) of (mixing) shaft (28) lateral wall.

8. The energy-saving and material-saving system for curing pressure filtration equipment as claimed in claim 7, wherein: premixing tank bottom surface is provided with a plurality of vortex pieces (31), vortex piece (31) are ring distribution in premixing tank bottom surface, and a plurality of vortex pieces (31) all face the same direction opening, the opening direction and the rivers opposite direction of vortex piece (31), premix bucket (13) bottom surface intercommunication cloth subassembly (14).

9. The energy-saving and material-saving system for curing pressure filtration equipment as claimed in claim 8, wherein: cloth subassembly (14) include feed pipe (32) of fixed connection in premixing bucket (13) bottom, rotate and connect in feed pipe (32) bottom and be cloth pipe (33) that the T shape of invering set up, cloth hole (34) have been seted up upwards to the horizontal pole lateral wall of cloth pipe (33), feed pipe (32) are connected with and are used for driving cloth pipe (33) pivoted runner assembly (35).

10. The energy-saving and material-saving system for curing pressure filtration equipment according to claim 9, wherein: rotating assembly (35) include rotation motor (36) of fixed connection in conveying pipe (32), connect in gear (37) of rotating motor (36) output shaft, distributing pipe (33) upper end outer wall is connected with ring gear (38), gear (37) and ring gear (38) meshing.