Improved mud cake forming and curing mold

By designing improved mud cakes to form a maintenance mold, using multi-stage electric telescopic cylinders and hydraulic cylinders for cold pressing, and directly conducting mineralization reactions with solenoid valves and air hole systems, the problem of damage during fly ash brick transportation is solved. Increases yield and reduces production costs.

CN222521603UActive Publication Date: 2025-02-25LIAONING BASSRETT PETROLEUM EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421278695.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-25
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

After the existing fly ash bricks are formed, they need to be transported to the maintenance kettle for mineralization, which may cause damage to the fly ash bricks during transportation, reducing the yield rate and increasing production costs.

Method used

An improved mud cake formation and maintenance mold was designed. By setting up a multi-stage electric telescopic cylinder and hydraulic cylinder in the working chamber, combined with a solenoid valve and air hole system, the cold pressing molding of fly ash bricks and direct mineralization after forming. To avoid transportation damage.

Benefits of technology

This mold directly mineralizes fly ash bricks after forming, avoids damage during transportation, increases the yield of fly ash bricks, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved mud cake forming and maintaining mold which comprises a working bin, a first supporting plate is arranged on the working bin, a second supporting plate is arranged on the upper wall face of the first supporting plate, a first multi-stage electric telescopic cylinder is arranged on the second supporting plate, and a second multi-stage electric telescopic cylinder is arranged on the second supporting plate. A first baffle is arranged at the telescopic end of the first multi-stage electric telescopic cylinder, a plurality of first pressing blocks are arranged on the first baffle, a mold body is arranged on the working bin, a plurality of grooves are formed in the mold body, and a plurality of second baffles are arranged between the grooves and the mold body. The fly ash brick mineralization device relates to the technical field of fly ash brick mineralization, by means of the design, fly ash bricks can be directly subjected to mineralization reaction, damage to the fly ash bricks in the fly ash brick transportation process is avoided, the yield of the fly ash bricks is increased, and then the production cost of the fly ash bricks is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of fly ash brick mineralization, in particular to an improved mud cake forming and curing mould. Background Art

[0002] The main raw materials of fly ash bricks are fly ash, lime, gypsum, carbide slag, carbide mud and other industrial waste solids. Fly ash bricks can be used for the walls and foundations of industrial and civil buildings. Fly ash bricks treat a large amount of waste slag for power plants or other industrial enterprises that use fly ash as fuel, reducing treatment costs. At the same time, they open up new resources for the production of building materials industry, turning waste into treasure and developing a circular economy. At present, after the existing fly ash mud cake is formed in the mold, it is necessary to transport the formed mud cake to the curing kettle for mineralization reaction. The fly ash bricks may be damaged during transportation, reducing the yield of fly ash bricks.

[0003] For example, the utility model patent with publication number CN212602480U discloses a production mold for autoclaved fly ash bricks, including a shell and a feeding port, a mold cavity is provided inside the shell, support frames are provided on both sides of the shell, and multiple groups of hydraulic cylinders are provided inside the support frames, a buffer spring is fixedly installed on the output end of the hydraulic cylinder, and a pressure plate is fixedly installed on the bottom of the buffer spring, a sealing plate is provided at the bottom of the shell, and gear plates are provided on both sides of the sealing plate, a mounting frame is fixedly installed on the back of the shell, and an adjusting motor is fixedly installed on the bottom of the mounting frame, and a gear shaft is rotatably installed on the output end of the adjusting motor. After the device is formed, the formed mud cake needs to be transported to a curing kettle for mineralization reaction. A large amount of manpower and material resources are consumed during transportation, and the fly ash bricks may be damaged, thereby reducing the yield of fly ash bricks and increasing the production cost of fly ash bricks. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an improved mud cake forming curing mold, which solves the problem that after the existing fly ash mud cake is formed in the mold, the formed mud cake needs to be transported to a curing kettle for mineralization reaction, and a large amount of manpower and material resources are consumed during the transportation process. At the same time, the fly ash bricks may be damaged, thereby reducing the yield of fly ash bricks and increasing the production cost of fly ash bricks.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an improved mud cake forming and curing mold, including a working bin, a first support plate is arranged on the working bin, a second support plate is arranged on the upper wall surface of the first support plate, a first multi-stage electric telescopic cylinder is arranged on the second support plate, a first baffle is arranged on the telescopic end of the first multi-stage electric telescopic cylinder, a plurality of first pressure blocks are arranged on the first baffle, a mold body is arranged on the working bin, the mold body is arranged below the first baffle, a plurality of grooves are arranged in the mold body, a plurality of the first pressure blocks are respectively movably arranged in the grooves, a plurality of second baffles are arranged between the grooves and the mold body, and a plurality of second baffles are respectively provided with slots.

[0006] Preferably, a second multi-stage electric hydraulic cylinder is arranged in the working chamber, a third baffle is arranged on the driving end of the second multi-stage electric hydraulic cylinder, a plurality of plug-in blocks are arranged on the third baffle, and the plurality of plug-in blocks are inserted into the slots.

[0007] Preferably, a fixed bin is provided on one side of the working bin, a motor is provided in the fixed bin, a gear is provided on the driving end of the motor, a rack is provided in the fixed bin, the gear and the rack are meshed, a fourth baffle is provided on the rack, and the fourth baffle is movably provided in the fixed bin.

[0008] Preferably, a first air intake pipe, a second air intake pipe and a pressure relief pipe are provided in the working chamber, and a first solenoid valve, a second solenoid valve and a third solenoid valve are respectively provided on the first air intake pipe, the second air intake pipe and the pressure relief pipe.

[0009] Preferably, a sealing gasket is provided on the first baffle, and the sealing gasket is movably provided on the mold body.

[0010] Preferably, a plurality of air holes are respectively provided on the plurality of second baffles.

[0011] Beneficial Effects

[0012] The improved mud cake forming curing mold provided by the utility model has the following beneficial effects:

[0013] The working chamber of the present invention is provided with a first support plate, a second support plate is provided on the upper wall of the first support plate, a first multi-stage electric telescopic cylinder is provided on the second support plate, a first baffle is provided on the telescopic end of the first multi-stage electric telescopic cylinder, a plurality of first pressing blocks are provided on the first baffle, a mold body is provided on the working chamber, the mold body is provided below the first baffle, a plurality of grooves are provided in the mold body, a plurality of first pressing blocks are movably provided in the grooves, a plurality of second baffles are provided between the grooves and the mold body, a plurality of slots are provided on the plurality of second baffles, a second multi-stage electric hydraulic cylinder is provided in the working chamber, and a second multi-stage electric hydraulic cylinder is provided. A third baffle is provided on the driving end of the pressure cylinder, and a plurality of plug-ins are provided on the third baffle, and the plurality of plug-ins are inserted in the slots. A plurality of air holes are respectively provided on the plurality of second baffles. The device uses the plug-ins to be inserted in the slots, which can seal the air holes. During the fly ash mud cake forming process, fly ash can be prevented from entering the working bin through the air holes and affecting the forming of the fly ash mud cake. After cold pressing, carbon dioxide and steam can be introduced into the fly ash bricks through the air holes, which can directly cause the fly ash bricks to undergo mineralization reaction, thereby avoiding damage to the fly ash bricks during transportation, improving the yield of the fly ash bricks, and thereby reducing the production cost of the fly ash bricks. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the whole of the utility model.

[0015] Figure 2 It is a schematic diagram of the mold body of the utility model.

[0016] Figure 3 It is a schematic diagram of the second baffle of the utility model.

[0017] Figure 4 It is a schematic diagram of the first baffle of the utility model.

[0018] Figure 5 It is a schematic diagram of the third baffle of the utility model.

[0019] In the figure: 1. first multi-stage electric telescopic cylinder; 2. first baffle; 3. first pressure block; 4. groove; 5. mold body; 6. rack; 7. motor; 8. gear; 9. fixed chamber; 10. plug-in block; 11. second multi-stage electric hydraulic cylinder; 12. third baffle; 13. working chamber; 14. first support plate; 15. second support plate; 16. second baffle; 17. air hole; 18. sealing gasket; 19. first solenoid valve; 20. first air inlet pipe; 21. second solenoid valve; 22. second air inlet pipe; 23. third solenoid valve; 24. pressure relief pipe; 25. slot; 26. fourth baffle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution: an improved mud cake forming curing mold, comprising a working bin 13, characterized in that a first support plate 14 is arranged on the working bin 13, a second support plate 15 is arranged on the upper wall surface of the first support plate 14, a first multi-stage electric telescopic cylinder 1 is arranged on the second support plate 15, a first baffle 2 is arranged on the telescopic end of the first multi-stage electric telescopic cylinder 1, a plurality of first pressing blocks 3 are arranged on the first baffle 2, a mold body 5 is arranged on the working bin 13, the mold body 5 is arranged below the first baffle 2, a plurality of grooves 4 are arranged in the mold body 5, a plurality of the first pressing blocks 3 are movably arranged in the grooves 4, a plurality of second baffles 16 are arranged between the grooves 4 and the mold body 5, and a plurality of the second baffles 16 are respectively provided with slots 25;

[0022] The first multi-stage electric telescopic cylinder 1 is driven to extend and retract, which drives the first baffle 2 to rise and fall, and then the first pressing block 3 to rise and fall, so as to squeeze the fly ash in the groove 4 and squeeze the fly ash into fly ash bricks.

[0023] This embodiment is further configured such that a second multi-stage electric hydraulic cylinder 11 is disposed in the working chamber 13, a third baffle 12 is disposed on the driving end of the second multi-stage electric hydraulic cylinder 11, a plurality of plug blocks 10 are disposed on the third baffle 12, and a plurality of the plug blocks 10 are inserted into the slots 25;

[0024] The second multi-stage electric hydraulic cylinder 11 is driven to extend and retract, thereby driving the third baffle 12 to move up and down, thereby causing the insert block 10 to move up and down;

[0025] A plurality of insert blocks 10 are inserted into the slots 25 to seal the pores 17 on the second baffle 16, preventing the fly ash from entering the working chamber through the pores when the first pressing block 3 squeezes the fly ash, thereby reducing the loss of fly ash and improving the quality of fly ash bricks.

[0026] This embodiment is further configured such that a fixed bin 9 is provided on one side of the working bin 13, a motor 7 is provided in the fixed bin 9, a gear 8 is provided on the driving end of the motor 7, a rack 6 is provided in the fixed bin 9, the gear 8 and the rack 6 are meshed, a fourth baffle 26 is provided on the rack 6, and the fourth baffle 26 is movably provided in the fixed bin 9;

[0027] The driving motor 7 rotates, driving the gear 8 to rotate, causing the rack 6 to move, thereby controlling the lifting of the fourth baffle 26 , so that the fourth baffle 26 is movably disposed on the mold body 5 for fixing the mold body 5 .

[0028] The present embodiment is further configured such that a first air intake pipe 20, a second air intake pipe 22 and a pressure relief pipe 24 are provided in the working chamber 13, and a first solenoid valve 19, a second solenoid valve 21 and a third solenoid valve 23 are provided on the first air intake pipe 20, the second air intake pipe 22 and the pressure relief pipe 24 respectively;

[0029] The first air inlet pipe 20 is a carbon dioxide air inlet pipe, and the second air inlet pipe is a steam air inlet pipe. The first solenoid valve 19 controls the switch of the first air inlet pipe 20, and can control the carbon dioxide to enter the working chamber 13. The second solenoid valve 21 controls the switch of the second air inlet pipe 22, and can control the steam to enter the working chamber 13. The steam and carbon dioxide cure the fly ash bricks through the pores 17 and perform a mineralization reaction. The third solenoid valve 23 controls the switch of the pressure relief pipe 24, and can reduce the pressure in the working chamber 13 after the mineralization reaction is completed.

[0030] This embodiment is further configured such that a sealing gasket 18 is provided on the first baffle plate 2, and the sealing gasket 18 is movably provided on the mold body 5;

[0031] The sealing gasket 18 can prevent the carbon dioxide in the working chamber 13 from leaking from between the first baffle plate 2 and the mold body 5 through the air hole 17 .

[0032] In this embodiment, a plurality of second baffles 16 are further provided with a plurality of air holes 17 .

[0033] Embodiment: When using the mold, the mold body 5 is placed on the working bin 13, the driving motor 7 rotates, driving the gear 8 to rotate, so that the rack 6 moves, and then the fourth baffle 26 is controlled to rise and fall, so that the fourth baffle 26 is movably arranged on the mold body 5 for fixing the mold body 5, and the second multi-stage electric hydraulic cylinder 11 is driven to extend and retract, driving the third baffle 12 to rise and fall, and then the plug block 10 is lifted and lowered. A plurality of plug blocks 10 are inserted in the slot 25, which can seal the air holes 17 on the second baffle 16 to prevent the fly ash from entering the working bin from the air holes when the first pressing block 3 squeezes the fly ash, thereby reducing the loss of fly ash and improving the quality of the fly ash bricks produced. The fly ash mud cake is placed in the groove 4, and the first multi-stage electric telescopic cylinder 1 is driven to extend and retract, driving the first baffle 2 to rise and fall, and then the first pressing block 3 is lifted and lowered, which can squeeze the fly ash in the groove 4 and squeeze the fly ash into fly ash bricks. After the fly ash bricks are formed, the second multi-stage electric hydraulic cylinder 1 is driven to extend and retract, driving the first baffle 2 to rise and fall, and then the first pressing block 3 is lifted and lowered. The pressure cylinder 11 is extended and retracted, driving the third baffle 12 to descend, thereby causing the insert 10 to descend, and thereby opening the air hole 17. The first air inlet pipe 20 is opened by the first solenoid valve 19, and the carbon dioxide can be controlled to enter the working chamber 13. The second air inlet pipe 22 is opened by the second solenoid valve 21, and the steam can be controlled to enter the working chamber 13. The steam and carbon dioxide are used to maintain the fly ash bricks through the air holes 17, and the fly ash bricks can be directly subjected to mineralization reaction, thereby avoiding damage to the fly ash bricks during transportation, improving the yield of fly ash bricks, and thereby reducing the production cost of fly ash bricks. After the mineralization reaction is completed, the first solenoid valve 19 and the second solenoid valve 21 are closed, and the pressure relief pipe 24 is opened by the third solenoid valve 23 to reduce the pressure in the working chamber 13, driving the second multi-stage electric hydraulic cylinder 11 to extend and retract, driving the third baffle 12 to rise, and thereby causing the insert 10 to rise, and the staff can take out the fly ash bricks after the mineralization reaction.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved mud cake forming curing mold, comprising a working chamber (13), characterized in that: The working chamber (13) is provided with a first support plate (14), a second support plate (15) is provided on the upper wall surface of the first support plate (14), a first multi-stage electric telescopic cylinder (1) is provided on the second support plate (15), a first baffle plate (2) is provided on the telescopic end of the first multi-stage electric telescopic cylinder (1), a plurality of first pressing blocks (3) are provided on the first baffle plate (2), a mold body (5) is provided on the working chamber (13), the mold body (5) is provided below the first baffle plate (2), a plurality of grooves (4) are provided in the mold body (5), a plurality of the first pressing blocks (3) are movably provided in the grooves (4), a plurality of second baffle plates (16) are provided between the grooves (4) and the mold body (5), and a plurality of the second baffle plates (16) are provided with slots (25) respectively.

2. An improved mud cake forming curing mold according to claim 1, characterized in that: A second multi-stage electric hydraulic cylinder (11) is arranged in the working chamber (13); a third baffle (12) is arranged on the driving end of the second multi-stage electric hydraulic cylinder (11); a plurality of insert blocks (10) are arranged on the third baffle (12); and the plurality of insert blocks (10) are respectively inserted into the slots (25).

3. An improved mud cake forming curing mold according to claim 2, characterized in that: A fixed bin (9) is provided on one side of the working bin (13), a motor (7) is provided in the fixed bin (9), a gear (8) is provided on the driving end of the motor (7), a rack (6) is provided in the fixed bin (9), the gear (8) and the rack (6) are meshed, a fourth baffle (26) is provided on the rack (6), and the fourth baffle (26) is movably provided in the fixed bin (9).

4. An improved mud cake forming curing mold according to claim 3, characterized in that: A first air intake pipe (20), a second air intake pipe (22) and a pressure relief pipe (24) are arranged in the working chamber (13); a first solenoid valve (19), a second solenoid valve (21) and a third solenoid valve (23) are respectively arranged on the first air intake pipe (20), the second air intake pipe (22) and the pressure relief pipe (24).

5. An improved mud cake forming curing mold according to claim 4, characterized in that: A sealing gasket (18) is provided on the first baffle (2), and the sealing gasket (18) is movably arranged on the mold body (5).

6. An improved mud cake forming and curing mold according to claim 5, characterized in that: A plurality of air holes (17) are respectively arranged on the plurality of second baffles (16).

Citation Information

Patent Citations

  • Production mold for autoclaved fly ash bricks

    CN212602480U