Contaminated soil recycling sintering granulation device

Abstract

The utility model relates to the technical field of soil sintering and pelletizing, in particular to a polluted soil recycling sintering and pelletizing device which comprises a supporting bottom block, a fixing plate is hinged to the concave position of the supporting bottom block, and a replaceable mud pill rubbing ball structure is arranged above the fixing plate. The replaceable mud ball rubbing structure comprises a first replaceable rubbing plate, a connecting plate, a second replaceable rubbing plate, a first electric sliding rail, a first electric telescopic rod and a connecting fixing frame, a feeding structure is arranged on one side of the supporting bottom block, a replaceable conveying pipe is installed on the feeding structure in a communicating mode, and a discharging storage bin is formed in the supporting bottom block; and a drying and firing oven is arranged on the upper surface of the supporting bottom block. According to the ceramsite firing device, the function of adjusting and controlling the size of the ceramsite is achieved through the replaceable mud ball rubbing ball structure, so that the ceramsite with different sizes can be fired, different devices do not need to be replaced when the ceramsite with different sizes is needed, the production cost is reduced, and meanwhile the market requirement can be better met.

Description

Technical Field

[0001] The utility model relates to a soil sintering and granulating device, in particular to a contaminated soil resource sintering and granulating device, belonging to the technical field of soil sintering and granulating. Background Art

[0002] Sintering and granulating contaminated soil is an effective soil remediation and reuse technology. It effectively reduces and renders contaminated soil harmless. Furthermore, ceramsite, a green building material, can be used as a construction raw material with excellent environmental compatibility. This technology not only solves the problem of contaminated soil disposal but also reduces the consumption of natural sand and gravel aggregates, conserving natural resources. Sintering and granulating contaminated soil not only effectively addresses soil pollution but also enables resource recycling, resulting in significant economic, environmental, and social benefits.

[0003] However, the existing contaminated soil resource sintering and granulation equipment does not have the function of adjusting and controlling the size of ceramsite, and cannot produce ceramsite of different sizes. When ceramsite of different sizes is needed, different equipment must be replaced, which has low practicality, increases production costs and cannot better adapt to market demand. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model provides a contaminated soil resource sintering and granulation device, which has the function of adjusting and controlling the size of ceramsite through a replaceable mud ball rubbing structure.

[0005] The technical solution adopted by the present invention to solve the above technical problems is:

[0006] A contaminated soil resource sintering and granulation device, which includes a supporting bottom block, a depression provided on the supporting bottom block, a fixed plate hinged at the depression, and a replaceable mud ball rubbing structure provided above the fixed plate; the replaceable mud ball rubbing structure includes a first replaceable rubbing plate, a connecting plate arranged above the first replaceable rubbing plate, a second replaceable rubbing plate installed on the lower surface of the connecting plate, a first electric slide rail arranged on the upper surface of the connecting plate, a first electric telescopic rod arranged on the upper surface of the first electric slide rail, and a connecting fixed frame arranged at the end of the first electric telescopic rod; a feeding structure is provided on one side of the supporting bottom block, and a replaceable conveying pipe is connected and installed on the feeding structure, a discharge storage bin is provided on the upper surface of the supporting bottom block near the hinge of the fixed plate, and a drying and firing oven is provided on the upper surface of the supporting bottom block away from the hinge of the fixed plate.

[0007] Furthermore, the first replaceable washboard is fixedly mounted on the upper surface of the fixed plate, the second replaceable washboard is fixedly mounted on the lower surface of the connecting plate, a plurality of first semicircular grooves are provided on the upper surface of the first replaceable washboard, and a plurality of second semicircular grooves are provided on the lower surface of the second replaceable washboard.

[0008] Furthermore, the first electric slide rail includes a semi-open base arranged at the telescopic end of the first electric telescopic rod, a first slide rail arranged on the inner side of the open end of the semi-open base, and a first drive base sleeved on the first slide rail, and the connecting plate is fixedly connected to the lower surface of the first drive base.

[0009] Furthermore, the connecting fixing frame is fixedly arranged on the upper surface of the supporting bottom block, a receiving groove is opened on the upper surface of the recessed part of the supporting bottom block, a second electric telescopic rod is arranged in the receiving groove, and the telescopic end of the second electric telescopic rod is hinged on the lower surface of the fixed plate.

[0010] Furthermore, the feeding structure includes a thermal insulation and moisturizing storage box, a third electric telescopic rod arranged at the top of the inner cavity of the thermal insulation and moisturizing storage box, an extrusion plate arranged at the telescopic end of the third electric telescopic rod, and a second electric slide rail arranged on the lower bottom surface of the thermal insulation and moisturizing storage box, and a feeding port is opened on the side of the thermal insulation and moisturizing storage box.

[0011] Furthermore, the second electric slide rail includes a fixed connection base, a second slide rail arranged between the inner side of the fixed connection base and the side surface of the supporting bottom block, and a second driving base mounted on the second slide rail, and the second driving base is fixedly connected to the lower bottom surface of the thermal insulation and moisturizing storage box.

[0012] Furthermore, the replaceable delivery tube is fixedly connected to the thermal insulation and moisturizing storage box by bolts, and a discharging cutting structure is provided above the replaceable delivery tube. The discharging cutting structure includes a fixed rod provided on the side of the thermal insulation and moisturizing storage box, a fourth electric telescopic rod provided at the end of the fixed rod, and a cutting blade provided at the telescopic end of the fourth electric telescopic rod.

[0013] Furthermore, the discharge storage bin includes a sloped chute opened on the upper surface of the supporting bottom block, a storage slot connected to the upper surface of the supporting bottom block, a drawer box slidably installed at the bottom of the storage slot, and a hole placement plate embedded above the drawer box.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The contaminated soil resource sintering granulation device has the function of adjusting and controlling the size of the expanded clay pellets through the cooperation between the first replaceable rubbing plate, the connecting plate, the second replaceable rubbing plate, the first electric slide rail, the first electric telescopic rod and the connecting fixing frame in the replaceable mud pellet rubbing structure, so that expanded clay pellets of different sizes can be fired. When expanded clay pellets of different sizes are needed, there is no need to replace different devices, which improves the practicality of the device, reduces production costs and can better adapt to market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the replaceable mud ball rubbing structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the support bottom block structure of the utility model;

[0019] Figure 4 This is a structural diagram of the feeding part of the utility model;

[0020] Figure 5 For the utility model Figure 4 A magnified schematic diagram;

[0021] Figure 6 It is a schematic cross-sectional view of the overall structure of the present invention.

[0022] In the figure, 1. Support base; 2. Fixed plate; 3. Replaceable mud ball rubbing structure; 4. First replaceable rubbing plate; 5. Connecting plate; 6. Second replaceable rubbing plate; 7. First electric slide rail; 8. First electric telescopic rod; 9. Connecting fixed frame; 10. Feeding structure; 11. Discharge storage bin; 12. Drying and firing oven; 13. First semicircular groove; 14. Second semicircular groove; 15. Semi-open base; 16. First slide rail; 17. First driving base; 18. Storage slot; 19. Second electric telescopic rod; 20. Thermal insulation and moisturizing storage box; 21. Third electric telescopic rod; 22. Extrusion plate; 23. Second electric slide rail; 24. Fixed connection base; 25. Second slide rail; 26. Second drive base; 27. Discharging and cutting structure; 28. Fixed rod; 29. Fourth electric telescopic rod; 30. Cutting blade; 31. Inclined slide; 32. Storage slot; 33. Drawer box; 34. Hole placement plate; 101. Replaceable conveying pipe; 102. Feeding port. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

[0024] like Figure 1-6As shown, the contaminated soil resource sintering and granulation device provided in this embodiment includes a supporting bottom block 1, a fixed plate 2 is hingedly connected to the recess of the supporting bottom block 1, and a replaceable mud ball rubbing structure 3 is provided above the fixed plate 2;

[0025] The replaceable mud ball rubbing structure 3 includes a first replaceable rubbing plate 4, a connecting plate 5 arranged above the first replaceable rubbing plate 4, a second replaceable rubbing plate 6 installed on the lower surface of the connecting plate 5, a first electric slide rail 7 arranged on the upper surface of the connecting plate 5, a first electric telescopic rod 8 arranged on the upper surface of the first electric slide rail 7, and a connecting fixing frame 9 arranged at the end of the first electric telescopic rod 8;

[0026] A feeding structure 10 is provided on one side of the supporting base block 1, and a replaceable conveying pipe 101 is connected and installed on the feeding structure 10. A discharge storage bin 11 is provided on the upper surface of the supporting base block 1 near the hinge of the fixed plate 2, and a drying and firing oven 12 is provided on the upper surface of the supporting base block 1 away from the hinge of the fixed plate 2.

[0027] The supporting bottom block 1 is used to support and fix the replaceable mud pill rubbing structure 3 and the discharge storage bin 11; the fixed plate 2 is used to fix the first replaceable rubbing plate 4 to the upper surface of the fixed plate 2; the replaceable mud pill rubbing structure 3 can rub mud strips with uniform size, and at the same time, the first replaceable rubbing plate 4 and the second replaceable rubbing plate 6 in the replaceable mud pill rubbing structure 3 can be replaced according to the size of the required mud pellets to rub out mud pellets of different sizes; the first replaceable rubbing plate 4 and the second replaceable rubbing plate 6 are engaged by being close to each other, and the second replaceable rubbing plate 6 reciprocates on the first replaceable rubbing plate 4, so that the mud strips are rubbed with uniform size; the connecting plate 5 is used to connect and fix the second replaceable rubbing plate 6; the first electric slide rail 7 is used to realize It now drives the second replaceable rubber board 6 to perform reciprocating motion on the first replaceable rubber board 4; the first electric telescopic rod 8 is used to control the second replaceable rubber board 6 to approach the first replaceable rubber board 4, and realizes the second replaceable rubber board 6 to approach or move away from the first replaceable rubber board 4 through its own telescopic extension; the connecting fixed frame 9 is fixed to the support of the first electric telescopic rod 8; the feeding structure 10 is used to convey mud strips to the replaceable mud pill rubbing structure 3; the discharge storage bin 11 is used to temporarily store the mud pellets coming out of the replaceable mud pill rubbing structure 3; the drying and firing oven 12 is used to dry and fire the mud pellets to make them into expanded clay; the replaceable conveying pipe 101 is used to squeeze the mud material punched by the feeding structure 10 into mud strips, thereby being used to rub the mud material into balls.

[0028] Further, if Figure 2As shown, the first replaceable washboard 4 is fixedly installed on the upper surface of the fixed plate 2 by bolts, and is used for disassembling, replacing or cleaning the first replaceable washboard 4; the second replaceable washboard 6 is fixedly installed on the lower surface of the connecting plate 5 by bolts, and is used for disassembling, replacing or cleaning the second replaceable washboard 6; a plurality of first semicircular grooves 13 are provided on the upper surface of the first replaceable washboard 4, and a plurality of second semicircular grooves 14 are provided on the lower surface of the second replaceable washboard 6. The first semicircular grooves 13 and the second semicircular grooves 14 are used to cut the mud strips into uniform small pieces when the first replaceable washboard 4 and the second replaceable washboard 6 are fitted together, thereby forming mud balls of uniform size during the reciprocating motion of the second replaceable washboard 6.

[0029] Further, if Figure 2 As shown, the first electric slide 7 includes a semi-open base 15 arranged at the telescopic end of the first electric telescopic rod 8, a first slide rail 16 arranged on the inner side of the open end of the semi-open base 15, and a first driving base 17 sleeved on the first slide rail 16, and the connecting plate 5 is fixedly connected to the lower surface of the first driving base 17; the semi-open base 15 is used to fixedly connect the first electric slide 7 to the telescopic end of the first electric telescopic rod 8; the first slide rail 16 is used to support the first driving base 17, and at the same time, it can enable the first driving base 17 to slide back and forth at the upper limit of the first slide rail 16; the first driving base 17 is used to fixedly connect the connecting plate 5 to the first electric slide 7, and at the same time drive the connecting plate 5 to move back and forth at the upper limit of the first slide rail 16.

[0030] Further, if Figure 1 、 Figure 2 、 Figure 3 as well as Figure 6 As shown, the connecting fixing frame 9 is fixedly arranged on the upper surface of the supporting bottom block 1, and a storage groove 18 is provided on the upper surface of the recessed part of the supporting bottom block 1, and a second electric telescopic rod 19 is provided in the storage groove 18, and the telescopic end of the second electric telescopic rod 19 is hinged to the lower surface of the fixed plate 2; the storage groove 18 is used to store the second electric telescopic rod 19, and the second electric telescopic rod 19 is used to control the tilt of the second replaceable rubbing board 6 through its own extension and contraction, so that the mud ball can smoothly roll into the discharge storage bin 11 after the ball rubbing is completed.

[0031] Further, if Figure 1 、 Figure 3 、 Figure 4 as well as Figure 6As shown, the feeding structure 10 includes a heat-insulating and moisturizing storage box 20, a third electric telescopic rod 21 arranged at the top of the inner cavity of the heat-insulating and moisturizing storage box 20, an extrusion plate 22 arranged at the telescopic end of the third electric telescopic rod 21, and a second electric slide rail 23 arranged on the lower bottom surface of the heat-insulating and moisturizing storage box 20. A feeding port 102 is opened on the side of the heat-insulating and moisturizing storage box 20; the heat-insulating and moisturizing storage box 20 is used to store mud, and at the same time, it can keep the mud warm and moisturized to prevent the mud from being too dry or too wet; the third electric telescopic rod 21 is used to fix the extrusion plate 22 to the top of the inner cavity of the heat-insulating and moisturizing storage box 20, and can push the extrusion plate 22 downward by its own extension and contraction, so that the mud can be smoothly squeezed out from the replaceable conveying tube 101; the second electric slide rail 23 is used to drive the heat-insulating and moisturizing storage box 20 to perform limited reciprocating motion, so that the mud strips squeezed out from the replaceable conveying tube 101 are spread flat on the first replaceable washboard 4; the feeding port 102 is used to put the mixed mud into the heat-insulating and moisturizing storage box 20.

[0032] Further, if Figure 1 、 Figure 3 、 Figure 4 as well as Figure 6 As shown, the second electric slide 23 includes a fixed connecting base 24, a second slide rail 25 arranged between the inner side of the fixed connecting base 24 and the side surface of the supporting bottom block 1, and a second driving base 26 mounted on the second slide rail 25. The second driving base 26 is fixedly connected to the lower bottom surface of the heat preservation and moisturizing storage box 20; the connecting base 24 is used to fix the second electric slide 23 to the side surface of the supporting bottom block 1, and the second slide rail 25 is used to support the second driving base 26, while allowing the second driving base 26 to slide back and forth on the upper limit of the second slide rail 25. The second driving base 26 is used to fix the heat preservation and moisturizing storage box 20 on the second electric slide rail 23, and at the same time realize the back and forth feeding of the feeding structure 10.

[0033] Further, if Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 as well as Figure 6As shown, the replaceable conveying tube 101 is fixedly connected to the heat-insulating and moisturizing storage box 20 by bolts, and is used to disassemble, replace and clean the replaceable conveying tube 101. A discharge cutting structure 27 is provided above the replaceable conveying tube 101, and the discharge cutting structure 27 includes a fixed rod 28 arranged on the side of the heat-insulating and moisturizing storage box 20, a fourth electric telescopic rod 29 arranged at the end of the fixed rod 28, and a cutting blade 30 arranged at the telescopic end of the fourth electric telescopic rod 29; the discharge cutting structure 27 is used to cut the mud strips when they are flattened to a certain length on the upper surface of the second replaceable rubbing board 6, so that the feeding structure 10 is pulled out from the replaceable mud ball rubbing structure 3, the fixed rod 28 is used to fix the discharge cutting structure 27 on the side of the heat-insulating and moisturizing storage box 20, and the fourth electric telescopic rod 29 is used to fix the cutting blade 30 on the fixed rod 28, and control the cutting blade 30 to cut the mud strips through its own telescopic control.

[0034] Further, if Figure 1 、 Figure 3 as well as Figure 6 As shown, the discharge storage bin 11 includes a sloped chute 31 opened on the upper surface of the supporting bottom block 1, a storage groove 32 connected to the upper surface of the supporting bottom block 1, a drawer box 33 slidably installed at the bottom of the storage groove 32, and a hole placement plate 34 embedded above the drawer box 33; the sloped chute 31 is used for the mud pills to roll down, the storage groove 32 is used to store the mud pills, and the hole placement plate 34 is used to separate the mud pills of suitable size from the unqualified ones, and then the qualified mud pills are taken out together with the hole placement plate 34 and placed in the drying and firing oven 12 for baking, the drawer box 33 stores the unqualified mud pills, and then pours them into the feeding structure 10 again.

[0035] like Figures 1-6 As shown, the principle of the contaminated soil resource sintering granulation device provided in this embodiment is as follows: when using the device, the first replaceable rubbing plate 4, the second replaceable rubbing plate 6 and the replaceable conveying pipe 101 should be selected according to the size of the desired mud pellets, and then the first replaceable rubbing plate 4 is fixed to the upper surface of the fixed plate 2 by bolts, and then the second replaceable rubbing plate 6 is fixed to the lower surface of the connecting plate 5 by bolts, and the replaceable conveying pipe 101 is fixed to the heat-insulating and moisturizing storage box 20 by bolts;

[0036] After installation, the blended mud material can be put into the heat-insulating and moisturizing storage box 20 from the feeding port 102, and the second driving base 26 will carry the heat-insulating and moisturizing storage box 20 on the second slide rail 25 to move in the direction of the replaceable mud ball rubbing structure 3 until the replaceable conveying tube 101 is inserted between the first replaceable rubbing board 4 and the second replaceable rubbing board 6; the third electric telescopic rod 21 begins to extend and pushes the extrusion plate 22 to move downward, and when the mud strips are squeezed out of the replaceable conveying tube 101, the second driving base 26 will carry the heat-insulating and moisturizing storage box 20 to the initial position on the second slide rail 25; when the replaceable conveying tube 101 is about to leave between the first replaceable rubbing board 4 and the second replaceable rubbing board 6, the fourth electric telescopic rod 29 begins to extend rapidly, and brings the cutting blade 30 at its telescopic end to cut the mud strips at the tube mouth of the replaceable conveying tube 101, and then the fourth electric telescopic rod 29 quickly returns to the initial position;

[0037] When the second driving base 26 brings the heat preservation and moisturizing storage box 20 back to the initial position, the first electric telescopic 8 begins to extend until the second replaceable washboard 6 is tightly attached to the upper surface of the first replaceable washboard 4; the mud strips between the second replaceable washboard 6 and the first replaceable washboard 4 are squeezed and cut into several parts, and then the first driving base 17 brings the second replaceable washboard 6 to reciprocate on the upper surface of the first replaceable washboard 4. At this time, the mud blocks squeezed and cut into several parts will be turned into mud balls under the operation of the second replaceable washboard 6;

[0038] When the mud strips are rolled into mud balls, the first electric telescopic rod 8 begins to retract to its initial position, and then the second replaceable rubbing plate 6 is moved away from the first replaceable rubbing plate 4. At this time, the second electric telescopic rod 19 begins to extend, so that the fixed plate 2 begins to deflect at an angle, and the mud balls begin to roll into the slope chute 31. The mud balls that have rolled into the slope chute 31 will then roll onto the hole placement plate 34, and unqualified mud balls or debris will fall from the holes in the hole placement plate 3 into the drawer 33.

[0039] Afterwards, the worker takes out the hole placement plate 34 with the qualified clay balls placed thereon from the storage tank 32, opens the drying and firing oven 12, and places the hole placement plate 34 with the qualified clay balls placed thereon into the drying and firing oven 12 for drying and firing.

[0040] The above description shows and describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the form disclosed herein. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention should be within the scope of protection of the claims attached to the present invention.

Claims

1. A contaminated soil resource sintering and granulation device, comprising a supporting bottom block (1), characterized in that: A fixed plate (2) is hingedly connected to the recessed portion of the support bottom block (1), and a replaceable mud ball rubbing structure (3) is provided above the fixed plate (2); The replaceable mud ball rubbing structure (3) comprises a first replaceable rubbing plate (4), a connecting plate (5) arranged above the first replaceable rubbing plate (4), a second replaceable rubbing plate (6) installed on the lower surface of the connecting plate (5), a first electric slide rail (7) arranged on the upper surface of the connecting plate (5), a first electric telescopic rod (8) arranged on the upper surface of the first electric slide rail (7), and a connecting fixing frame (9) arranged at the end of the first electric telescopic rod (8); A feeding structure (10) is provided on one side of the supporting base block (1), and a replaceable feeding pipe (101) is connected and installed on the feeding structure (10). A discharge storage bin (11) is provided on the upper surface of the supporting base block (1) near the hinge of the fixed plate (2), and a drying and firing oven (12) is provided on the upper surface of the supporting base block (1) away from the hinge of the fixed plate (2).

2. The contaminated soil resource sintering and granulation device according to claim 1, characterized in that: The first replaceable washboard (4) is fixedly mounted on the upper surface of the fixed plate (2), and the second replaceable washboard (6) is fixedly mounted on the lower surface of the connecting plate (5). The upper surface of the first replaceable washboard (4) is provided with a plurality of first semicircular grooves (13), and the lower surface of the second replaceable washboard (6) is provided with a plurality of second semicircular grooves (14).

3. The contaminated soil resource sintering and granulation device according to claim 1, characterized in that: The first electric slide rail (7) comprises a semi-open base (15) arranged at the telescopic end of the first electric telescopic rod (8), a first slide rail (16) arranged on the inner side of the open end of the semi-open base (15), and a first drive base (17) sleeved on the first slide rail (16), and the connecting plate (5) is fixedly connected to the lower surface of the first drive base (17).

4. The contaminated soil resource sintering and granulation device according to claim 1, characterized in that: The connecting fixing frame (9) is fixedly arranged on the upper surface of the supporting bottom block (1); a receiving groove (18) is provided on the upper surface of the recessed portion of the supporting bottom block (1); a second electric telescopic rod (19) is provided in the receiving groove (18); and a telescopic end of the second electric telescopic rod (19) is hinged to the lower surface of the fixing plate (2).

5. The contaminated soil resource sintering and granulation device according to claim 1, characterized in that: The feeding structure (10) comprises a heat preservation and moisturizing storage box (20), a third electric telescopic rod (21) arranged at the top of the inner cavity of the heat preservation and moisturizing storage box (20), an extrusion plate (22) arranged at the telescopic end of the third electric telescopic rod (21), and a second electric slide rail (23) arranged on the bottom surface of the heat preservation and moisturizing storage box (20). A feeding port (102) is opened on the side of the heat preservation and moisturizing storage box (20).

6. The contaminated soil resource sintering and granulation device according to claim 5, characterized in that: The second electric slide rail (23) includes a fixed connection base (24), a second slide rail (25) arranged between the inner side of the fixed connection base (24) and the side surface of the supporting bottom block (1), and a second driving base (26) sleeved on the second slide rail (25), wherein the second driving base (26) is fixedly connected to the lower bottom surface of the heat preservation and moisturizing storage box (20).

7. The contaminated soil resource sintering and granulation device according to claim 5, characterized in that: The replaceable delivery tube (101) is fixedly connected to the heat-insulating and moisturizing storage box (20) by bolts, and a discharge cutting structure (27) is provided above the replaceable delivery tube (101), and the discharge cutting structure (27) comprises a fixed rod (28) provided on the side of the heat-insulating and moisturizing storage box (20), a fourth electric telescopic rod (29) provided at the end of the fixed rod (28), and a cutting blade (30) provided at the telescopic end of the fourth electric telescopic rod (29).

8. The contaminated soil resource sintering and granulation device according to claim 1, characterized in that: The discharge storage bin (11) comprises a sloped chute (31) provided on the upper surface of the support bottom block (1), a storage slot (32) connected to the upper surface of the support bottom block (1), a drawer box (33) slidably mounted on the bottom of the storage slot (32), and a hole placement plate (34) embedded in the drawer box (33).

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