CN110843080A

CN110843080A - Small ecological rock block production system and method

Info

Publication number: CN110843080A
Application number: CN201911130845.1A
Authority: CN
Inventors: 李顺群; 侯英剑; 张伟; 徐正; 何文龙; 张华洋; 陈立航; 方华君
Original assignee: Tianjin Chengjian University
Current assignee: Tianjin Chengjian University
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-02-28

Abstract

The invention provides a small ecological rock block production system and a manufacturing method, wherein the production system comprises an intelligent material-control self-cleaning three-dimensional stirrer, an ecological rock block mold, a curing box and a polisher; when the stirrer is used for adding the curing material, the material bin can control the flow of the material through a screen instrument, the water bin controls the flow of the material through a water pressure gauge at the bottom, the stirring blades realize three-dimensional stirring of the material through a rotating shaft of the clamp-shaped shaft, and the inner wall of the stirrer is attached with a high-pressure water hole; the ecological rock block mould is divided into an upper mould and a lower mould which are fixed on a vibration table, so that the material is fully filled in the pores, the lower mould is provided with a drainage air hole, and redundant water flows out through a drainage pipe; the polisher is diversified for many buckets to polish, and the bucket inner wall of polishing is equipped with the texture of polishing, and the bucket of polishing is followed the center through the bucket of polishing that rises and is flowed the piece stone. The invention has the beneficial effects that: the industrial wastes such as mineral powder, fly ash and the like are recycled, the stone resource is solved, and the industrialization and mechanization of production scale are realized.

Description

Small ecological rock block production system and method

Technical Field

The invention belongs to the technical field of geotechnical engineering soft soil resource recycling, and particularly relates to a small ecological rock block production system and method. The method is used for producing the small ecological rock cubes in batch.

Background

Large-scale river and lake dredging projects and port and channel construction projects are required to be developed every year in China, a large amount of dredged mud is inevitably generated, and according to incomplete statistics, the dredged mud generated in China at least reaches hundreds of millions of cubes every year. The stone is used as a high-grade building decorative material and is widely applied to indoor and outdoor decorative design, curtain wall decoration and public facility construction. The international stone industry has developed rapidly for almost two thirty years, and the production of natural stone relies on large-scale mining, but the mine is an irreproducible resource, which is obviously not a sustainable development road. The application document with the publication number of CN 201811505637.0 discloses an artificial ecological stone and a preparation method thereof, and has the defect that the artificial ecological stone cannot be produced in batch. Therefore, the formation of an industrialized production system for mass production of small ecological rock blocks becomes a key for solving the contradiction between supply and demand of the rock blocks, efficiently utilizing dredged soil and realizing green sustainable development.

Disclosure of Invention

In view of the above problems, the present invention provides a small-sized ecological rock block production system and a manufacturing method thereof, so as to facilitate mass production of artificial ecological rock for engineering practice, and the system has the advantages of low cost, uniform stirring, intelligent material control, three-dimensional operation, etc.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a small-size ecological cubic stone production system, includes that intelligence accuse material self-cleaning formula three-dimensional mixer, ecological cubic stone mould, maintenance case, polisher, intelligence accuse material self-cleaning formula three-dimensional mixer includes: the stirring rod, the material bin, the water bin, the stirring barrel, the rotating plate, the storage bin, the bracket, the discharge port and the telescopic shaft are connected inside and outside by round rods with different diameters, and the distance and the angle can be adjusted; the stirring rod realizes three-dimensional stirring through the pincerlike shaft; the screen instrument controls the feed inlet and the discharge outlet; the switch controls the water inlet and the water outlet, and a water pressure gauge at the bottom of the water sump monitors the water inflow; the rotating button can rotate the bottom plate to pour the stirred materials into the storage bin; a support stabilizes the blender; the material is poured out from the discharge hole for use; the high-pressure water holes on the inner walls of the stirring barrel and the storage bin can realize self-cleaning of the barrel wall and the barrel. The ecological rock block mould comprises: the mould comprises an upper mould, a lower mould, a vibration table and a fixing bolt. The upper die is internally provided with a plurality of grooves and four thread grooves with the same diameter, the lower die is internally provided with a plurality of grooves and four thread grooves with the same diameter, the bottom of each groove of the lower die is provided with a drainage vent hole, and water flows through the pipeline to be uniformly discharged; the surface of the fixing bolt is provided with threads, and the surface of the vibration table is provided with a thread groove. The curing box is a YH-90B type constant temperature and humidity curing box produced by Hebei Shuangxin test instrument manufacturing Limited company. The polisher includes: the grinding barrel, the case, the discharge port and the rotating shaft are arranged, and the inner wall of the grinding barrel is provided with grinding textures which can be used for grinding ecological rock lumps in a rotating mode; the rotating shaft can freely stretch out and draw back in the Z direction, and three-dimensional polishing is achieved.

The other technical scheme of the invention is as follows: a production method of small ecological rock cubes comprises the following steps: firstly, preparing dredged mud raw materials into stones through a stirrer; secondly, forming the stone in an ecological stone block mold; thirdly, curing the formed stone in a curing box for 1d, demolding, and continuing curing to the specified age; and fourthly, grinding the maintained stone materials in a grinding machine to form lump stones.

The invention has the beneficial effects that: the small ecological rock block production system makes up the vacancy of the industrialized production part of the ecological rock blocks, the water bin and the material bin of the stirrer can automatically monitor the water quantity and the material input quantity, the stirring blades of the stirring rod rotate through the pincerlike shaft to realize three-dimensional stirring of the material, and the inner wall of the stirrer is attached with high-pressure water holes to clean the stirrer; the upper die and the lower die of the ecological rock block die are tightly connected and fixed on the vibrating table through fixing bolts, so that the material is fully filled in the pores, the lower die is provided with water drainage air holes, and redundant water flows out through a water drainage pipe; the polisher is used for polishing a plurality of barrels in multiple directions, polishing textures are arranged on the inner wall of the polishing barrel, and the plurality of barrels can be used for polishing ecological rock blocks in a rotating mode; the rotation axis can freely stretch out and draw back in the Y direction, realizes three-dimensional polishing, and the bucket of polishing is followed the center through the bucket of polishing that rises at last with the lump stone and is flowed, and is simple and convenient. The method has the advantages of recycling the industrial wastes such as the mineral powder, the fly ash and the like, solving the problem of contradiction between supply and demand of stone resources and realizing industrialization and mechanization of production scale.

Drawings

FIG. 1 is a schematic diagram of a side view of a blender of a small ecological rock block production system according to the present invention;

FIG. 2 is a schematic cross-sectional view of the inner wall of the blender of the present invention;

FIG. 3 is a schematic view of the stirring rod of the blender of the present invention;

FIG. 4 is a schematic view of the structure of the stirring blade of the stirrer of the present invention;

FIG. 5 is a schematic structural diagram of a water pipe of the blender of the present invention;

FIG. 6 is a schematic view showing the structure of a material guide tube of the blender according to the present invention;

FIG. 7 is a schematic view of the construction of the cleaning tube of the blender of the present invention;

FIG. 8 is a schematic view of the telescopic shaft structure of the blender of the present invention;

FIG. 9 is a schematic structural view of the mold of the present invention;

FIG. 10 is a side view of a lower die section of the inventive die;

FIG. 11 is a side view of the lower die of the inventive die;

FIG. 12 is a schematic diagram of a side view of the sander according to the present invention with the sanding drum raised;

FIG. 13 is a schematic side view of the original state of the grinding barrel of the sander according to the present invention;

FIG. 14 is a side view of the housing of the sander of the present invention;

FIG. 15 is a schematic view of the structure of the vibration table of the present invention;

fig. 16 is a sectional view of the telescopic shaft of the present invention.

In the figure:

11. stirring rod 12, raw material bin 13 and screen instrument

14. Rotating plate 15, stone outlet 16 and storage bin

17. Support 18, telescopic shaft 19 and plug

111. Water sump 112, water pressure meter 113, switch

114. Raw material outlet 115, material guide pipe 116 and material inlet

117. Clamp shaft 118, cleaning tube water outlet 119, cleaning tube

120. Cleaning pipe water inlet 121, water pipe water outlet 122 and water pipe

123. Water inlet 124 of water pipe, stirring barrel 125, high-pressure water hole

126. Rotating button 127, stirring blade 20, pipeline

21. Fixing bolt 22, upper die 23 and groove

24. Thread groove 25, lower die 26, thread groove

27. Vibrating table 28, thread groove 29, air exhaust and water permeable holes

41. First 42, second 43, and third grinding barrels

44. Case 45, rock outlet 46, first rotation axis

47. Second rotating shaft 48, third rotating shaft 129, stirring main rod

131. Expansion bracket 132, bolt 133 and steel ball

134. Steel ball hole 271, belt 272, upper end inner hole shaft

273. Lower end inner hole shaft 274, outer frame circular base 275, eccentric wheel

276. Connecting rod 277, connecting shaft 278 and connecting rod

279. Vibrating base 2710, round mandrel 181, outer round rod

182. Inner layer round rod 183, inclined rod 184 and connecting rod

1821. Steel ball spring groove

Detailed Description

The invention relates to a small ecological rock block production system and a manufacturing method thereof, which are described in the following with reference to the attached drawings.

The invention discloses a small ecological rock block production system which comprises an intelligent material control self-cleaning type three-dimensional stirrer, an ecological rock block mold, a curing box and a polisher.

As shown in fig. 1 to 8, an intelligent material-control self-cleaning three-dimensional blender comprises: the stirring head 11, the material bin 12, the water bin 111, the stirring barrel 124, the rotating plate 14, the storage bin 16, the bracket 17, the discharge port 15 and the telescopic shaft 18, wherein the telescopic shaft 18 is connected by round rods with different diameters inside and outside, and the distance and the angle can be adjusted; the stirring rod 11 realizes three-dimensional stirring through the clamp shaft 117; the screen instrument 13 controls the feed inlet 116 and the discharge outlet 114; the switch 113 controls the water inlet 120 of the cleaning pipe, the water outlet 123 of the water pipe, the water outlet 118 of the cleaning pipe and the water outlet 121 of the water pipe, and the water pressure gauge 112 at the bottom of the water bin 111 monitors the water inflow; the rotating knob 126 can rotate the bottom plate 14 to pour the stirred material into the storage bin 16; the support 17 stabilizes the mixer; the material is poured out for use through the discharge hole 15; the mixing barrel 124 and the high-pressure water hole 125 on the inner wall of the storage bin 16 can realize self-cleaning of the barrel wall and the barrel.

The intelligent material-control self-cleaning three-dimensional stirrer comprises a stirring barrel machine body, a raw material bin 12, a water bin 111 and a telescopic device, wherein the stirring barrel machine body comprises a stirring barrel 124 and a stirring rod 11, the stirring barrel is internally provided with a material-discharging rotating plate, the material-discharging rotating plate 14 forms the stirring barrel into an upper cavity and a lower cavity, the upper cavity is a stirring cavity, the lower cavity is a storage bin 16, and the bottom of the lower cavity is provided with a stone outlet 15; the stirring rod 11 is provided with a plurality of stirring blades 127, one free end of the stirring rod 11 extends into the stirring barrel, and the other end of the stirring rod is connected with the telescopic shaft 18 through threads; the telescopic shaft 18 consists of an inner layer round rod 182, an outer layer round rod 181, an inclined rod 183 and a connecting rod 184, the inner layer round rod 182 is sleeved with the outer layer round rod 181, the outer layer round rod 181 is connected with the inclined rod 183 through the connecting rod 184, the connecting part is fixedly connected through a bolt, the inner layer round rod 182 is connected with the inclined rod 183 through a bolt, the telescopic frame 131 with a supporting function is opened when the telescopic shaft is used, the outer layer round rod 181 is provided with a steel ball hole 134, the inner layer round rod 182 is provided with a steel ball spring groove 1821, the steel ball 133 is connected with the inner layer round bar 182 through a spring, the steel ball 133 is pressed down, the steel ball is contracted into the outer layer round rod 181, and by pulling the inner layer round rod 182, the steel ball spring slot slides to the next steel ball hole 134, the steel ball 133 is ejected, and at the same time, because the length of the connecting rod 184 is unchanged, the extension of the inner round rod 182 enables the inclined rod 183 to realize arc rotation, so that the stirring angle is adjusted; the inner wall of the stirring barrel 124 is provided with an inner barrel with a high-pressure water hole; the raw material bin 12 is communicated with the upper cavity through a pipeline; the water sump 111 communicates the water pipe with the upper and lower chambers.

The stirring rod 11 consists of a stirring main rod 129, a pincerlike shaft 117 and stirring blades 127, wherein the internal thread on the surface of the stirring main rod 129 is connected with the external thread groove of the pincerlike shaft 117; the nipper shafts 117 are nipped in the grooves of the ball surfaces at the roots of the agitating blades 127.

The water pipe is provided with a water conveying pipe 122 and a cleaning pipe 119, the water conveying pipe 122 provides water for solidifying materials, and the cleaning pipe 119 cleans the inner walls of the upper chamber and the lower chamber through high-pressure water holes.

The raw material bin is provided with a screen instrument for controlling a raw material inlet 116 and a raw material outlet 114; a water pressure gauge 112 and a control switch 113 at the bottom of the water sump 111 monitor the water inflow; the stirring rod 11 realizes three-dimensional stirring through the clamp shaft 117; the outer wall of the stirring barrel is provided with a rotating button 126 for rotating the bottom plate 14.

As shown in fig. 9, 10 and 11, the ecological rock block mold comprises: the water-saving device comprises an upper die 22, a lower die 25, a vibrating table 27 and a fixing bolt 21, wherein the plane of the upper die 22 is provided with a plurality of grooves 23 and four thread grooves 24 with the same diameter, the plane of the lower die 25 is provided with a plurality of grooves 23 and four thread grooves 26 with the same diameter, the bottom of each groove 23 of the lower die 25 is provided with a water drainage air vent 29, and water flows through a pipeline 20 to be uniformly discharged; the surface of the fixing bolt 21 is provided with screw threads, and the surface of the vibration table is provided with a screw groove 28. The upper die 22, the lower die 25 and the vibration table 27 are respectively connected and fixed with four

thread grooves

24, 26 and 28 through bolts 21; the lower die 25 is provided with a water pipe 20 for collecting and discharging water which does not participate in solidification; the vibration table is vibrated by two eccentric wheels which are 180 degrees different in phase through a motor in the vertical direction.

A belt 271 in the motor is connected with an upper end inner hole shaft 272 and a lower end inner hole shaft 273, the lower end inner hole shaft is positioned on an outer frame circular base 274, the upper end inner hole shaft is integrated with an eccentric wheel 275, the upper end inner hole shaft 272 and the lower end inner hole shaft 273 are connected through a connecting rod 276, and a connecting shaft 277 and a connecting rod 278 on the other side of the eccentric wheel are connected with a vibration base 279. The motor drives the belt 271 to rotate, so that the connecting rod 276 and the upper end inner hole shaft 272 rotate around the lower end inner hole shaft 272, the eccentric wheel 275 rotates around the circular mandrel 2710 of the outer frame circular base 274, and the connecting shaft 277 and the connecting rod 278 on the other side of the eccentric wheel are driven to rotate around the circular mandrel 2710, so that the vibration of the die is realized.

The curing box is a YH-90B type constant-temperature constant-humidity curing box.

As shown in fig. 12, 13, and 14, the sander includes: the polishing machine comprises a first polishing barrel 41, a second polishing barrel 42, a third polishing barrel 43 and a machine box 44, wherein the first polishing barrel 41, the second polishing barrel 42 and the third polishing barrel 43 are sequentially embedded in a first rotating shaft 46, a second rotating shaft 47 and a third rotating shaft 48 which are sleeved inside and outside on the machine box; polishing textures are arranged on the inner walls of the first polishing barrel 41, the second polishing barrel 42 and the third polishing barrel 43; a stone outlet 45 is arranged at the bottom of the case 44, and stones are poured into a polishing barrel during polishing; a first rotating shaft 46, a second rotating shaft 47 and a third rotating shaft 48 are arranged above the case, and are driven by gears in the case to rotate in a horizontal plane, namely an XY plane, and can stretch in the vertical direction, namely a Z direction, so that grinding in the vertical direction is realized.

The motor is connected with a gear shaft through a belt, a gear groove is arranged on the outer side of the third rotating shaft 48, and the gear shaft and the gear are integrated into a whole through three identical gear drives. The second rotating shaft 47 is supported by three threaded columns with gears, the threaded columns are connected with nuts, the nuts are fixed by the three support columns, and the gears are driven to rotate by a motor, so that the threaded columns integrated with the gears move in the vertical direction. The first rotary shaft 46 is supported by a geared threaded post, and the geared post is rotated by a motor to move the threaded post in a vertical direction.

The invention relates to a small ecological rock block production system and a manufacturing method thereof, comprising the following steps:

firstly, preparing dredged mud raw materials into stones through a stirrer;

secondly, forming the stone in an ecological stone block mold;

thirdly, curing the formed stone in a curing box for 1d, demolding, and continuing curing to the specified age; and fourthly, grinding the maintained stone materials in a grinding machine to form lump stones.

The specific implementation process is as follows:

1) the screen instrument 13 is operated to open the feed inlet 116 and the discharge outlet 114, a certain amount of raw materials are poured into the stirring barrel 124, the control switch 113 opens the water inlet 123 and the water outlet 121, and the water inflow is monitored through the water pressure gauge 112;

2) inserting the plug 19, adjusting the telescopic shaft 18, and enabling the stirring rod 11 to stir the raw materials in the stirring barrel 124 in a three-dimensional manner, so that the water and the raw materials are uniformly stirred;

3) rotating the knob 126 to pour the stirred material into the storage bin 16;

4) if the material of the storage bin 16 is needed, the discharge hole 15 can be opened to pour out; if stirring is needed, repeating the operation steps 1-3; if stirring is not needed, the control switch 113 opens the water inlet 120 and the water outlet 118, and the high-pressure water hole 125 on the inner wall of the stirring barrel can clean the stirring barrel 124 and the storage bin 16;

5) pouring the stirred materials into an upper die 22 and a lower die 25 respectively, fixing the upper die 22, the lower die 25 and a vibrating table 27 together by using a fixing bolt 21, and opening the vibrating table 27 to accelerate the water vapor of the materials to gather and flow out from a water drainage air vent 29 through a pipeline 20;

6) demolding after curing for 1d, and continuously curing to the specified age;

7) pouring the ecological stone into the first grinding barrel 41, the second grinding barrel 42 and the third grinding barrel 43, opening the case 44 to start working, and simultaneously rotating the first rotating shaft 46, the second rotating shaft 47 and the third rotating shaft 48 in X, Y, Z directions;

8) when the first rotating shaft 46, the second rotating shaft 47 and the third rotating shaft 48 are extended to the highest position in the Z direction, the ecological stones in the three grinding barrels all flow out from the discharge port 45 through the centers of the respective grinding barrels.

The invention is characterized in that:

1. the telescopic shaft 18 can adjust the distance and the angle;

2. the stirring rod 11 realizes three-dimensional stirring through the rotating shaft 117;

3. the screen instrument 13 controls the feed inlet 116 and the discharge outlet 114; the switch 113 controls the

water inlets

120 and 123 and the

water outlets

118 and 121, and the water pressure gauge 112 at the bottom of the water sump 111 monitors the water inflow, so that intelligent material control and water control can be realized;

4. the rotating button 126 can rotate the bottom plate 14 to pour the stirred materials into the storage bin 16, so that the stirring time can be reduced;

5. the mixing tank 124 and the high-pressure water hole 125 on the inner wall of the storage bin 16 can realize self-cleaning of the tank wall and the tank.

6. The upper die 22 is internally provided with a plurality of grooves 23 and four thread grooves 24 with the same diameter, the lower die 25 is internally provided with a plurality of grooves 23 and four thread grooves 26 with the same diameter, the bottoms of the grooves 23 of the lower die 25 are provided with drainage air holes 29, water flows are uniformly discharged through the pipeline 20, and the ecological rock blocks can be produced in batch;

7. the surface of the fixed bolt 21 is provided with threads, and the surface of the vibration table is provided with a thread groove 28, so that the material can be vibrated and compacted;

8. the inner walls of the first polishing barrel 41, the second polishing barrel 42 and the third polishing barrel 43 are provided with polishing textures, and ecological stone blocks can be polished in a rotating mode simultaneously

9. The first rotating shaft 46, the second rotating shaft 47 and the third rotating shaft 48 can freely extend and retract in the Z direction, and three-dimensional grinding is achieved.

The invention relates to a small ecological block stone production system and a manufacturing method thereof, which are based on the vacancy of a patent artificial ecological stone and a preparation method thereof in batch production.

Claims

1. A small-size ecological lump stone production system, characterized by includes: three-dimensional mixer of self-cleaning formula of intelligence accuse material, ecological lump stone mould, maintenance case, polisher, the building stones are prepared into with the dredging mud raw materials to the three-dimensional mixer of intelligence accuse material self-cleaning formula, the building stones shaping in ecological lump stone mould, fashioned building stones are maintained in the maintenance case, the building stones after the polisher will be maintained are polished and are formed the lump stone.

2. The small ecological rock block production system according to claim 1, wherein: the intelligent material-control self-cleaning three-dimensional stirrer comprises a stirring barrel machine body, a raw material bin, a water bin and a telescopic device, wherein the stirring barrel machine body comprises a stirring barrel and a stirring rod, the stirring barrel is internally provided with a material-discharging rotating plate, the material-discharging rotating plate forms the stirring barrel into an upper cavity and a lower cavity, the upper cavity is a stirring cavity, the lower cavity is a storage bin, and the bottom of the upper cavity is provided with a stone outlet; the stirring rod is provided with a plurality of stirring blades, one free end of the stirring rod extends into the stirring barrel, and the other end of the stirring rod is hinged with the telescopic shaft; the telescopic shaft is used for adjusting the length of a group of sleeved round rods with different diameters; the inner wall of the stirring barrel is provided with an inner barrel with a high-pressure water hole; the raw material bin is communicated with the upper cavity through a pipeline; the water sump communicates the water pipe with the upper and lower chambers.

3. A small ecological rock block production system according to claim 1 or 2, characterized in that: the stirring rod consists of a stirring main rod, a clamp-shaped shaft and stirring blades, and internal threads on the surface of the stirring main rod are connected with an external thread groove of the clamp-shaped shaft; the clamp-shaped shaft is clamped in a groove on the surface of the ball at the root of the stirring blade.

4. The small ecological rock block production system according to claim 1, wherein: the water pipe is provided with a water conveying pipe and a cleaning pipe, the water conveying pipe provides water for solidifying materials, and the cleaning pipe cleans the inner walls of the upper cavity and the lower cavity through a high-pressure water hole.

5. The small ecological rock block production system according to claim 1, wherein: the raw material bin is provided with a screen instrument which controls a raw material inlet (116) and a raw material outlet (114); a water pressure gauge (112) and a control switch (113) at the bottom of the water sump (111) monitor the water inflow; the stirring rod (11) realizes three-dimensional stirring through the clamp shaft (117); the outer wall of the stirring barrel is provided with a rotating button (126) of a rotating bottom plate (14).

6. The small ecological rock block production system according to claim 1, wherein: the ecological rock block mould comprises: the device comprises an upper die (22), a lower die (25), a vibrating table (27) and a fixing bolt (21), wherein a plurality of grooves (23) with the same diameter are formed in the plane of the upper die (22), a plurality of grooves (23) with the same diameter are formed in the plane of the lower die (25), a drainage vent hole (29) is formed in the bottom of each groove (23) of the lower die (25), and the upper die (22), the lower die (25) and the vibrating table (27) are respectively fixedly connected through four thread grooves (24, 26 and 28) through bolts (21); the lower die (25) is provided with a drain pipe (20); the vibrating table is driven by two eccentric wheels with 180-degree phase difference to move up and down in the vertical direction through a motor.

7. The small ecological rock block production system according to claim 1, wherein: the sander (4) comprising: the grinding machine comprises a first grinding barrel (41), a second grinding barrel (42), a third grinding barrel (43) and a machine case (44), wherein the first grinding barrel (41), the second grinding barrel (42) and the third grinding barrel (43) are sequentially embedded into shaft sleeves of a first rotating shaft (46), a second rotating shaft (47) and a third rotating shaft (48) of the machine case; polishing textures are arranged on the inner walls of the first polishing barrel (41), the second polishing barrel (42) and the third polishing barrel (43); the bottom of the case (44) is provided with a rock outlet (45); the first rotating shaft (46), the second rotating shaft (47) and the third rotating shaft (48) are arranged on the upper surface of the case and are driven by gears in the case to rotate in an XY horizontal plane and move up and down in a vertical Z direction.

8. A method for producing small ecological rock cubes of claim 1, comprising the steps of:

firstly, preparing dredged mud raw materials into stones through a stirrer;

secondly, forming the stone in an ecological stone block mold;

step three, curing the formed stone in a YH-90B type constant-temperature constant-humidity curing box for 1 d;

and step four, grinding the maintained stone material in a grinding machine to form block stone.