A transfer conveyor for methyl methacrylate leaks

Abstract

The present application relates to chemical storage technical field, specifically disclose a kind of transfer conveying device for methyl methacrylate leakage, including fixed structure, conveying structure and sealing unit;The conveying structure is detachably disposed on fixed structure, the sealing unit is detachably disposed on fixed structure, different diameter circular barrel is clamped by adjustable triangular frame, can accommodate multiple specifications of barrel, frame directly installs sealing assembly, can realize the different size degree of tight sealing in multiple directions multiple positions, for the crack of different position and different trend on barrel can be effectively sealed and shielded, cooperate with conveying structure, in the case where barrel has crack leakage, both facilitate to move and carry barrel, can prevent again occur leakage in the process of carrying, avoid to cause pollution to environment, simultaneously, after conveying structure is loaded barrel, sealing assembly can be removed, utilize base to collect leaked liquid and connect pipeline recycling, reduce loss.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of chemical storage, in particular to a transfer conveying device for methyl methacrylate leakage. BACKGROUND

[0002] Methyl methacrylate is an important organic chemical raw material, which is a colorless transparent liquid at room temperature, has a special odor, and is mainly used for producing polymethyl methacrylate, such as manufacturing various transparent plastic products, including organic glass plate, pipe, bar, etc. The storage of methyl methacrylate requires that the container must have good sealing performance. Methyl methacrylate is volatile, and its vapor can form an explosive mixture with air. A well-sealed container can prevent methyl methacrylate from volatilizing into the air, reduce safety hazards, and avoid material loss. The storage environment needs to be low temperature, light-proof, and well-ventilated, and needs to be fireproof. However, the storage container is prone to cracking due to collision during transportation or handling, which may cause methyl methacrylate to leak and pose a great risk. Therefore, a quick, simple and effective way is needed to handle the leakage. Therefore, the present application designs a transfer conveying device for methyl methacrylate leakage. SUMMARY

[0003] The present application aims to provide a transfer conveying device for methyl methacrylate leakage to solve the problems raised in the background.

[0004] To achieve the above problem-solving, the present application provides the following technical scheme: a transfer conveying device for methyl methacrylate leakage, comprising a fixing structure, a conveying structure and a sealing unit; the conveying structure is detachably arranged on the fixing structure, and the sealing unit is detachably arranged on the fixing structure.

[0005] Preferably, the conveying structure comprises a base, two pairs of universal wheels, a valve, a pair of limiting screws and a pair of limiting nuts; the base is a circular bowl-shaped structure, and a liquid collecting cavity is arranged in the lower wall of the base; two second threaded holes are symmetrically arranged in the upper wall of the base near the rear end; a plurality of return holes communicating with the liquid collecting cavity are arranged in the inner lower wall of the base; two pairs of universal wheels are respectively arranged equidistantly on the lower wall of the base; the valve is fixedly arranged on the left side wall of the base, and the valve communicates with the liquid collecting cavity; one end of each limiting screw of the pair of limiting screws is movably screwed into the second threaded hole in the upper wall of the base, and the limiting screws are relatively parallel; and each limiting nut of the pair of limiting nuts is movably screwed onto the limiting screw.

[0006] Preferably, the fixing structure comprises a first fixing frame, a pair of adapter frames, a second fixing frame, a third fixing frame, three pairs of sleeves, a first butt joint block, a second butt joint block and a butt joint screw rod; the first fixing frame is rectangular, a first through hole is formed through the upper wall near the two ends, the pair of adapter frames are both H-shaped structures, a first threaded hole is formed in the middle of each adapter frame, one end of each adapter frame is movably connected to the upper end of the first fixing frame, the third fixing frame is concave, one end of the third fixing frame is movably arranged on the other end of one of the adapter frames, the other end of the third fixing frame is movably connected to the other end of the other adapter frame, a cross-shaped moving slot is formed through the middle of the other end of the third fixing frame, three pairs of sleeves are symmetrically arranged on the upper and lower sidewalls of the first fixing frame, the second fixing frame and the third fixing frame near the middle, the first butt joint block is movably embedded in the other end of the second fixing frame and can rotate left and right, the second butt joint block is movably embedded in the moving slot of the third fixing frame and can slide and rotate in the moving slot, one end of the butt joint screw rod is movably inserted into the middle of the second butt joint block and the first butt joint block, and the butt joint screw rod is screwed with the second butt joint block and the first butt joint block.

[0007] Preferably, rotating the butt joint screw rod and screwing it into the first butt joint block and the second butt joint block can make the second butt joint block move in the moving slot of the third fixing frame according to the diameter of the barrel body.

[0008] Preferably, the sealing unit comprises a plurality of sockets, a plurality of insertion tubes, a plurality of sealing pads and a pair of jacking screw rods; the plurality of sockets are concave and have mounting holes formed in the middle, the plurality of sockets are detachably inserted into the sleeves, one end of the plurality of insertion tubes is detachably inserted into the mounting holes of the sockets, the plurality of sealing pads are fixedly arranged on the other end of the insertion tubes, the sealing pads are rubber structures of different shapes and sizes, and one end of the pair of jacking screw rods is movably inserted into the first threaded hole in the middle of the adapter frame.

[0009] Preferably, the insertion tubes on the sealing pads are detachably sleeved on the jacking screw rods.

[0010] Preferably, the first fixing frame is detachably sleeved on the limiting screw rod, and the limiting nut is located below the first fixing frame.

[0011] Preferably, the first fixing frame, the second fixing frame and the third fixing frame are located above the base.

[0012] Preferably, the sockets can be used to install the sealing pads on the first fixing frame, the second fixing frame and the third fixing frame near the middle to seal and shield the barrel body in three directions.

[0013] The beneficial effect of the transfer conveying device for methyl methacrylate leakage lies in that: the adjustable triangular frame is formed through the fixing structure, which is used for clamping circular barrels with different diameters, and the sealing assembly is directly installed on the frame, so that the barrel crack can be sealed and shielded in multiple directions and multiple positions, and leakage of the crack is prevented; then, the barrel is placed on the conveying structure through cooperation with the conveying structure, so that the barrel can be moved and carried, and leakage is also prevented; after the barrel is carried by the conveying structure, the sealing assembly shielding the crack is removed, the leaked liquid is collected through the base and connected with a pipeline for recycling, or after the barrel is carried and poured by cooperation of the fixing structure and the sealing assembly, the internal liquid is guided into other barrels; the application has the advantages of sealing and strong adaptability, and can achieve the following effects:

[0014] 1. The adjustable triangular frame is used for clamping circular barrels with different diameters, and can adapt to barrels of various specifications, such as various storage barrels with different sizes in chemical enterprises, so that the adjustable structure can seal barrels with different diameters, and special sealing devices are not needed for each type of barrel, thereby improving the universality of the equipment.

[0015] 2. Multi-directional sealing, the sealing assembly is directly installed on the frame, so that the barrel crack can be effectively sealed and shielded in multiple directions and multiple positions.

[0016] 3. Easy to move and prevent leakage, through cooperation with the conveying structure, the barrel can be moved and carried, and leakage is also prevented in the process of carrying, thereby avoiding pollution to the environment.

[0017] 4. Liquid recycling is convenient, after the barrel is carried by the conveying structure, the sealing assembly is removed, the leaked liquid is collected through the base and connected with a pipeline for recycling, thereby reducing loss. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an assembly structure diagram of the application.

[0019] Figure 2 It is a local structure diagram in Figure 1 .

[0020] Figure 3 It is a fixing structure display structure diagram of the application.

[0021] Figure 4 It is a conveying structure display structure diagram of the application.

[0022] Figure 5 It is a sealing unit display structure diagram of the application.

[0023] Figure 6 Figure 2 is a partial enlarged view of A in Figure 1. Figure 3 Figure 3 is a partial enlarged view of B in Figure 1.

[0024] Figure 7 Figure 4 is a partial enlarged view of C in Figure 1. Figure 3 Figure 5 is a partial enlarged view of D in Figure 1.

[0025] In the figure: 1, fixed structure; 11, first fixing frame; 12, adapter frame; 13, second fixing frame; 14, third fixing frame; 15, sleeve; 16, first butt joint block; 17, second butt joint block; 18, butt joint screw; 2, conveying structure; 21, base; 22, universal wheel; 23, valve; 24, limiting screw; 25, limiting nut; 3, sealing unit; 31, socket; 32, insertion pipe; 33, sealing gasket; 34, jacking screw; 4, moving groove; 5, backflow hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0027] Referring to Figures 1-7 The present application provides a technical solution: a transfer conveying device for methyl methacrylate leakage, comprising a fixed structure 1, a conveying structure 2, and a sealing unit 3; the conveying structure 2 is detachably arranged on the fixed structure 1, and the sealing unit 3 is detachably arranged on the fixed structure 1; the fixed structure 1 can be clamped and installed on a barrel body with different diameters, and the sealing unit 3 is additionally installed and pressed on the barrel body crack leakage position for shielding treatment, and the conveying structure 2 is convenient for transferring and recycling the leaked material to reduce loss.

[0028] As a further scheme of the present application, the fixing structure 1 comprises a first fixing frame 11, a pair of adapter frames 12, a second fixing frame 13, a third fixing frame 14, three pairs of sleeves 15, a first butt block 16, a second butt block 17 and a butt screw 18; the first fixing frame 11 is rectangular, and a first through hole is formed through the upper wall near the two ends, the pair of adapter frames 12 are both H-shaped structures, and a first threaded hole is formed in the middle of each adapter frame 12, one end of each adapter frame 12 is movably connected to the upper wall of the first fixing frame 11, the third fixing frame 14 is concave, one end of the third fixing frame 14 is movably arranged on the other end of one of the adapter frames 12, the other end of the third fixing frame 14 is movably connected to the other end of the other adapter frame 12, a cross-shaped moving slot 4 is formed in the other end of the third fixing frame 14, the three pairs of sleeves 15 are symmetrically arranged on the upper and lower side walls of the first fixing frame 11, the second fixing frame 13 and the third fixing frame 14 near the middle, the first butt block 16 is movably embedded in the other end of the second fixing frame 13 and can rotate left and right, the second butt block 17 is movably embedded in the moving slot 4 of the third fixing frame 14 and can slide and rotate in the moving slot 4, and one end of the butt screw 18 is movably penetrated into the middle of the second butt block 17 and the first butt block 16 and is screwed with the second butt block 17 and the first butt block 16; the adapter frames 12 enable the first fixing frame 11, the second fixing frame 13 and the third fixing frame 14 to be relatively flipped to adjust the middle enclosing range and the size of the barrel, and the second butt block 17 moves in the third fixing frame 14 and cooperates with the first butt block 16 to adjust the butt position of the second fixing frame 13 relative to the third fixing frame 14 and fix and clamp.

[0029] As a further scheme of the present application, the conveying structure 2 comprises a base 21, two pairs of universal wheels 22, a valve 23, a pair of limiting screws 24 and a pair of limiting nuts 25; the base 21 is circular and bowl-shaped, and a liquid collecting cavity is arranged in the lower wall of the base 21, two second threaded holes are symmetrically arranged in the upper wall of the base 21 near the rear end, a plurality of return holes 5 are arranged in the inner lower wall of the base 21 and communicate with the liquid collecting cavity, the two pairs of universal wheels 22 are equidistantly arranged on the lower wall of the base 21, one end of the valve 23 is fixedly arranged on the left side wall of the base 21 and communicates with the liquid collecting cavity, one end of each limiting screw 24 is movably screwed into the second threaded hole in the upper wall of the base 21, and the limiting screws 24 are relatively parallel, and each limiting nut 25 is movably screwed onto the limiting screw 24; the base 21 is moved by the universal wheels 22, the barrel containing liquid is carried by the base 21, the leaked liquid is conveniently recovered through the return holes and the inner cavity of the base 21, and the pipeline recovery is realized through the valve 23, in order to improve the use stability, the base 21 is connected with the fixing structure 1 through the limiting screws 24 and the limiting nuts 25 to prevent the barrel from being tilted during movement.

[0030] As a further scheme of the present application, the sealing unit 3 comprises a plurality of sockets 31, a plurality of insertion tubes 32, a plurality of sealing pads 33 and a pair of jacking screws 34; the plurality of sockets 31 are concave, and a mounting hole is formed in the middle of each socket 31; the two ends of each socket 31 are detachably inserted into the sleeve 15; one end of each insertion tube 32 is detachably inserted into the mounting hole of the socket 31; each sealing pad 33 is fixedly arranged on the other end of the insertion tube 32; the sealing pad 33 is a rubber structure of different shapes and sizes; one end of each jacking screw 34 is movably penetrated into the first threaded hole in the middle of the adapter frame 12; the sealing pad 33 can be installed on the first fixed frame 11, the second fixed frame 13 and the third fixed frame 14 near the middle part for sealing and shielding in three directions; meanwhile, the fixed structure 1 can be rotated on the barrel body to achieve more complete and all-around visual shielding; the sealing pad 33 can also be installed on the jacking screw 34 by sleeving the insertion tube 32 on the jacking rod to realize sealing in another two directions; and the sealing pad 33 is pre-manufactured in different sizes and shapes to adapt to various emergency situations.

[0031] As a further scheme of the present application, the insertion tube 32 on the sealing pad 33 can be detachably sleeved on the jacking screw 34 to increase the sealing points and directions as required.

[0032] As a further scheme of the present application, the first fixed frame 11 is detachably sleeved on the limiting screw 24, and the limiting nut 25 is located below the first fixed frame 11, which is used for design docking requirements to realize stable sealing of the barrel body on the conveying structure 2 for easy movement.

[0033] As a further scheme of the present application, the first fixed frame 11, the second fixed frame 13 and the third fixed frame 14 are located above the base 21, which is used for design requirements to realize that the base 21 can bear barrel bodies of different diameters.

[0034] The specific work is as follows.

[0035] Firstly, when the barrel body containing methyl methacrylate is cracked and leaked due to impact, according to the number and size of the cracking points, the two ends of the socket 31 in the sealing unit 3 are inserted into the sleeve 15, and the jacking screw 34 is screwed into the middle of the adapter frame 12 in the fixed structure 1 to fix multiple points; then, according to the size of the crack, the corresponding sealing pad 33 is inserted into the middle of the socket 31 through the insertion tube 32, and the socket 31 is sleeved on the jacking screw 34.

[0036] Further, the second fixing frame 13 and the third fixing frame 14 can be flipped through the adapter 12, and the adapter 12 can be flipped on the first fixing frame 11 to assemble the fixing structure 1 on the barrel, and then the fixed structure 1 is rotated according to the point requirement to make the installed sealing gasket 33 adhere to the corresponding barrel side wall, and then the docking screw 18 is rotated to be screwed in the first docking block 16 and the second docking block 17 respectively, and according to the diameter of the barrel, the second docking block 17 is moved in the moving groove 4 of the third fixing frame 14, and at the same time, the first docking block 16 is rotated by a certain angle in the second fixing frame 13, and then the other end of the second fixing frame 13 is docked with the other end of the first fixing frame 11 through the rotation of the docking screw 18, and the angle between the second fixing frame 13 and the first fixing frame 11 is changed after the second docking block 17 is moved according to the diameter of the barrel, so as to be clamped on the barrel, so that the sealing gasket 33 is pressed on the outside of the barrel crack to block and seal, and the three edges form a triangular frame after being fixed, so that the barrel cannot move up and down due to the force;

[0037] After the barrel is quickly sealed by the fixing structure 1 and the sealing unit 3 to prevent continuous leakage, the barrel can be moved to the base 21 of the conveying structure 2 for carrying, and then the universal wheel 22 on the lower wall of the base 21 is used for moving and carrying; the limiting screw 24 can also be inserted through the first fixing frame 11 and screwed with the base 21 to limit the barrel to prevent tilting and shaking during movement from causing secondary leakage; and the limiting nut 25 needs to be screwed on the limiting screw 24 and located below the first fixing frame 11 to adhere to the first fixing frame 11 to limit the first fixing frame 11, so that the height of the fixing structure 1 can be adjusted and docked;

[0038] The sealed barrel can be transported and the internal liquid can be extracted by other equipment for replacement and storage of the barrel; if there is no other spare barrel, the fixing structure 1 can be docked with the conveying structure 2, the valve 23 on the base 21 is connected with a pipeline, the other end of the pipeline is inserted into other containers, the docking screw 18 is rotated to relax the fixing structure 1, the corresponding sealing gasket 33 is separated from the leaking barrel, and then the leaked liquid flows into the base 21 through the barrel side wall, enters the inner cavity of the base 21 through the backflow hole 5, and then flows out through the valve 23 for recycling to prevent pollution and loss.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A transfer conveyor for methyl methacrylate leaks, characterized in that, Including fixed structure (1), conveying structure (2) and sealing unit (3);The conveying structure (2) is detachably arranged on the fixed structure (1), and the sealing unit (3) is detachably arranged on the fixed structure (1); The conveying structure (2) includes a base (21), two pairs of universal wheels (22), a valve (23), a pair of limiting screws (24) and a pair of limiting nuts (25); The base (21) is a circular bowl structure, and a liquid collecting cavity is formed in the lower wall of the base (21), two second threaded holes are symmetrically arranged on the upper wall of the base (21) near the rear end, a plurality of return holes (5) are arranged in the lower wall of the base (21) and communicate with the liquid collecting cavity, two pairs of universal wheels (22) are equidistantly arranged on the lower wall of the base (21), the valve (23) is fixedly arranged on the left side wall of the base (21) and communicates with the liquid collecting cavity, and one end of each of the pair of limiting screws (24) is rotatably connected to the second threaded hole in the upper wall of the base (21), and the limiting screws (24) are parallel to each other, and the pair of limiting nuts (25) are rotatably connected to the limiting screws (24); The fixed structure (1) includes a first fixed frame (11), a pair of adapter frames (12), a second fixed frame (13), a third fixed frame (14), three pairs of sleeves (15), a first butt block (16), a second butt block (17) and a butt screw (18); The first fixed frame (11) is rectangular, and a first through hole is formed in the upper wall near the two ends, the pair of adapter frames (12) are both H-shaped structures, and a first threaded hole is formed in the middle of each adapter frame (12), one end of each of the pair of adapter frames (12) is movably connected to the upper wall of the two ends of the first fixed frame (11), the third fixed frame (14) is concave, one end of the third fixed frame (14) is movably arranged on the other end of one of the adapter frames (12), the other end of the third fixed frame (14) is movably connected to the other end of the other adapter frame (12), a cross-shaped moving slot (4) is formed in the middle of the other end of the third fixed frame (14), three pairs of sleeves (15) are symmetrically arranged on the upper and lower side walls of the first fixed frame (11), the second fixed frame (13) and the third fixed frame (14) and near the middle, the first butt block (16) is movably embedded in the other end of the second fixed frame (13), and the first butt block (16) can rotate left and right, the second butt block (17) is movably embedded in the moving slot (4) of the third fixed frame (14), and the second butt block (17) slides and rotates in the moving slot (4), and one end of the butt screw (18) is movably penetrated into the middle of the second butt block (17) and the first butt block (16), and the butt screw (18) is rotatably connected with the second butt block (17) and the first butt block (16) respectively; The sealing unit (3) includes a plurality of sockets (31), a plurality of insertion tubes (32), a plurality of sealing pads (33) and a pair of jacking screws (34). Several of the socket (31) are concave and the socket (31) is provided with mounting hole in the middle, several of the socket (31) are respectively detachably inserted into the sleeve (15), several of the insertion tube (32) are detachably inserted into the mounting hole of the socket (31), several of the sealing pad (33) are respectively fixedly arranged on the other end of the insertion tube (32), the sealing pad (33) is rubber structure with different shapes and sizes, one pair of the top screw rod (34) is respectively movably penetrated through the first threaded hole in the middle of the adapter frame (12).

2. A transfer device for methyl methacrylate leaks according to claim 1, characterized in that, Rotating the pair of the interface screw rod (18), the interface screw rod (18) is respectively screwed in the first interface block (16) and the second interface block (17), which can make the second interface block (17) move in the moving slot (4) of the third fixed frame (14) according to the diameter of the barrel.

3. A transfer device for methyl methacrylate leaks according to claim 2, characterized in that, The insertion tube (32) on the sealing pad (33) is detachably sleeved on the top screw rod (34).

4. A transfer device for methyl methacrylate leakage according to claim 3, wherein The first fixed frame (11) is detachably sleeved on the limiting screw rod (24), and the limiting nut (25) is located below the first fixed frame (11).

5. A transfer device for methyl methacrylate leakage according to claim 4, wherein The first fixed frame (11), the second fixed frame (13) and the third fixed frame (14) are located above in the base (21).

6. A transfer device for methyl methacrylate leakage according to claim 5, wherein Through the socket (31), the sealing pad (33) can be installed on the first fixed frame (11), the second fixed frame (13) and the third fixed frame (14) near the middle part to seal and shield the barrel in three directions.

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