CN217526606U - Purification device is used in pyromellitic dianhydride production - Google Patents
Purification device is used in pyromellitic dianhydride production Download PDFInfo
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- CN217526606U CN217526606U CN202221266084.XU CN202221266084U CN217526606U CN 217526606 U CN217526606 U CN 217526606U CN 202221266084 U CN202221266084 U CN 202221266084U CN 217526606 U CN217526606 U CN 217526606U
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Abstract
The utility model discloses a purification device is used in pyromellitic dianhydride production, including square storehouse main part, one side intercommunication at square storehouse main part top has the inlet pipe, and the top at the inside both ends of square storehouse main part and bottom all install the limiting plate, one side that square storehouse main part is close to the inlet pipe is run through there is the installing frame, and the inboard of installing frame is provided with the filter, the guide bar has all been run through at the both ends at filter top, and guide bar and installing frame fixed connection to the limiting block is installed on the top of guide bar, the inside one side of keeping away from the inlet pipe of installing frame outer wall is reserved there is the installation cavity. The utility model discloses an inboard of installing frame is provided with the filter, and the filter sets up for the slope for the impurity part that can not pass through the filter can roll lower position department on to the filter, thereby is difficult to cause the jam to the unloading part under the inlet pipe, and does not influence the dismouting task of installing frame.
Description
Technical Field
The utility model relates to a pyromellitic dianhydride production facility technical field especially relates to a pyromellitic dianhydride production is with purification device.
Background
Pyromellitic dianhydride is mainly used as a raw material of polyimide, a curing flatting agent for manufacturing epoxy resin and a cross-linking agent for polyester resin, and is produced through a plurality of steps such as filtering impurities in the pyromellitic dianhydride to complete the purification task;
compare patent No. CN 202020714843.9's a pyromellitic dianhydride raw materials for production filter equipment, it inputs pyromellitic dianhydride raw materials for production to the box inside through the pan feeding mouth, and when the raw materials passed through the filter screen, the filter screen blockked the filtration to the impurity in the raw materials, after piling up more impurity on the filter screen, thereby rotate the drum and drive briquetting and arm-tie separation, then to the direction removal carrier of keeping away from the box, the carrier removes and drives the filter screen and shift out the box inside, and clear up the impurity on the filter screen, the utility model discloses simple structure, the filtration of the impurity of being convenient for has improved production efficiency, but still has certain problem, and the specific problem is as follows;
this raw materials filter equipment is used in pyromellitic dianhydride production when using, its filter is the horizontality, and then leads to the raw materials after filtering, and impurity is piled up at the unloading part very easily, and then causes the jam of this department's filtration pore easily, influences its continuous operation ability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a purification device for pyromellitic dianhydride production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pyromellitic dianhydride production is with purification device, includes square storehouse main part, one side intercommunication at square storehouse main part top has the inlet pipe, and the top at the inside both ends of square storehouse main part and bottom all install the restriction board, one side that square storehouse main part is close to the inlet pipe runs through there is the installing frame, and the inboard of installing frame is provided with the filter, the guide bar has all been run through at the both ends at filter top, and guide bar and installing frame fixed connection to the restriction piece is installed on the top of guide bar, the inside one side of keeping away from the inlet pipe of installing frame outer wall has the installation cavity in advance, and one side that the installation cavity is inside to be close to the inlet pipe runs through there is the movable block to pass through spring coupling between movable block and the installing frame, the trapezoidal groove has been seted up to one side that the movable block top is close to the installing cavity, be provided with in the recess and be used for carrying out the wiper blade, the installing bin is installed to the inside top that is close to the installing cavity one side of square storehouse main part, and the inside bottom of installing bin runs through there is the pole, be provided with the actuating mechanism that is used for driving the movable rod removal in the square storehouse main part.
Preferably, the filter plate is the slope setting, and filter plate and installing frame are sliding connection.
Preferably, the side wall of the filter plate is pasted with a sealing frame, and the sealing frame is made of wear-resistant rubber.
Preferably, the mounting groove has been seted up to the one side that the movable block top is close to the inlet pipe, and the cylinder is installed at the inside both ends of mounting groove.
Preferably, the movable mechanism comprises a pressing rod penetrating through the bottom inside the groove, the pressing rod extends into the trapezoidal groove, a trapezoidal block is mounted at the top end of the pressing rod, and an anti-falling block is mounted on the outer side, close to the top end, of the pressing rod.
Preferably, actuating mechanism is including installing the motor that is close to installation storehouse one side in square storehouse main part, the output of motor is connected with the bent axle, and the bent axle extends to the inside in installation storehouse, the outside cover of bent axle is equipped with the sleeve, and installs the connecting rod in the telescopic outside to telescopic one end is kept away from to the connecting rod is articulated with the movable rod.
Compared with the prior art, the utility model, its beneficial effect does:
1. the filter is arranged on the inner side of the mounting frame and is arranged obliquely, so that the impurity part which cannot pass through the filter can roll to a lower position on the filter, the blanking part under the feeding pipe is not easy to block, and the continuous service capability of the device is further ensured.
2. Be provided with the gliding actuating mechanism of drive movable rod through square storehouse main part, be provided with in the recess and carry out the moving mechanism that extrudees to the movable block for actuating mechanism drives the movable rod constantly up-and-down reciprocating motion, and the movable block can constantly horizontal reciprocating motion, and then can drive the filter and shake from top to bottom, further ensures that impurity rolls down, guarantees the patency of filter, does not influence the dismouting task of installing frame simultaneously.
Drawings
FIG. 1 is a schematic view of a front view cross-sectional structure of a purification device for pyromellitic dianhydride production proposed by the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic diagram of a side view cross-sectional structure of a purification apparatus for pyromellitic dianhydride production according to the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a movable block of a purification device for producing pyromellitic dianhydride.
In the figure: the device comprises a square bin main body 1, a feeding pipe 2, a limiting plate 3, a mounting frame 4, a filter plate 5, a sealing frame 6, a guide rod 7, a limiting block 8, a mounting cavity 9, a movable block 10, a spring 11, a trapezoidal groove 12, a mounting groove 13, a roller 14, a groove 15, a squeezing rod 16, a trapezoidal block 17, an anti-falling block 18, a mounting bin 19, a movable rod 20, a motor 21, a crankshaft 22, a sleeve 23 and a connecting rod 24.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-5, a pyromellitic dianhydride production purification device comprises a square bin main body 1, wherein a feeding pipe 2 is communicated with one side of the top of the square bin main body 1, limiting plates 3 are arranged at the top and the bottom of two ends inside the square bin main body 1, a mounting frame 4 penetrates through one side of the square bin main body 1 close to the feeding pipe 2, a filter plate 5 is arranged on the inner side of the mounting frame 4, the filter plate 5 is arranged in an inclined manner, and the filter plate 5 is in sliding connection with the mounting frame 4, so that impurities blocked by the filter plate 5 can gradually roll to a lower position on the filter plate, and blockage of a filtering task implementation position is avoided;
a sealing frame 6 is adhered to the side wall of the filter plate 5, and the sealing frame 6 is made of wear-resistant rubber, so that the basic sealing performance between the filter plate 5 and the mounting frame 4 is ensured;
guide rods 7 penetrate through two ends of the top of the filter plate 5, the guide rods 7 are fixedly connected with the mounting frame 4, limiting blocks 8 are mounted at the top ends of the guide rods 7, a mounting cavity 9 is reserved on one side, far away from the feeding pipe 2, of the inner portion of the outer wall of the mounting frame 4, a movable block 10 penetrates through one side, close to the feeding pipe 2, of the inner portion of the mounting cavity 9, the movable block 10 is connected with the mounting frame 4 through springs 11, a trapezoidal groove 12 is formed in one side, close to the mounting cavity 9, of the top of the movable block 10, a mounting groove 13 is formed in one side, close to the feeding pipe 2, of the top of the movable block 10, rollers 14 are mounted at two ends of the inner portion of the mounting groove 13, the rollers 14 can replace the movable block 10 to extrude the filter plate 5, and excessive abrasion of the filter plate 5 is avoided;
a groove 15 is formed in one side, close to the mounting cavity 9, of the top of the mounting frame 4, a moving mechanism for extruding the movable block 10 is arranged in the groove 15, the moving mechanism comprises an extrusion rod 16 penetrating through the bottom inside the groove 15, the extrusion rod 16 extends into the trapezoidal groove 12, a trapezoidal block 17 is arranged at the top end of the extrusion rod 16, and an anti-falling block 18 is arranged on the outer side, close to the top end, of the extrusion rod 16, so that when the extrusion rod 16 moves downwards, the movable block 10 can be driven to move transversely through extrusion, and the task of driving the filter plate 5 to shake is completed in a matching manner;
the inside top that is close to installation cavity 9 one side of square storehouse main part 1 installs installation storehouse 19, and the inside bottom in installation storehouse 19 runs through there is movable rod 20, be provided with the actuating mechanism who is used for driving movable rod 20 and removes on the square storehouse main part 1, actuating mechanism is including installing motor 21 that is close to installation storehouse 19 one side in square storehouse main part 1, motor 21's output is connected with bent axle 22, and bent axle 22 extends to the inside in installation storehouse 19, bent axle 22's outside cover is equipped with sleeve 23, and connecting rod 24 is installed in sleeve 23's the outside, and connecting rod 24 keeps away from sleeve 23's one end and movable rod 20 articulated, when making motor 21 drive bent axle 22 rotate, movable rod 20 can constantly up-and-down reciprocating motion, and then can the intermittent type extrude squeeze bar 16, thereby the cooperation is accomplished and is driven the task of filter 5 shake.
The utility model discloses during the use, as shown in fig. 1-5, switch on the device, adopt the detachable mode to connect fixedly between installing frame 4 and the square storehouse main part 1, for example, the screw rod is connected etc., when needing to clean filter 5, can remove the connection of installing frame 4 and square storehouse main part 1, go out installing frame 4 from square storehouse main part 1 direct slip, simultaneously in the in-process that slides out, trapezoidal piece 17 can be extruded and slide downwards when contacting with the opening part, and then do not influence the dismantlement task of installing frame 4, and simultaneously when installing frame 4 again, trapezoidal piece 17 can also be through extruding with the opening part and move downwards and get into square storehouse main part 1, simultaneously trapezoidal piece 17 passes through can be extruded and move downwards and get into under movable rod 20 when contacting with movable rod 20, from the installation task that does not influence installing frame 4;
after the installation is finished, raw materials needing to be filtered and purified enter the feeding pipe 2, fall on the filter plate 5 at a higher position, further fall to the bottom inside the square cabin body 1 through filter holes in the filter plate 5, and impurities cannot gradually roll to a lower position on the filter plate 5 through the filter holes in the filter plate 5, so that the filter plate 5 is prevented from being easily blocked at a position continuously playing a filtering task;
meanwhile, the motor 21 is started, so that the motor 21 can drive the sleeve 23 to continuously do circular motion through the crankshaft 22, and further, the movable rod 20 continuously reciprocates up and down, when the movable rod 20 moves down, the extrusion rod 16 can be extruded downwards, the bottom end of the extrusion rod 16 extrudes the beveled edge part inside the trapezoidal groove 12 on the movable block 10, so that the movable block 10 can slide towards the direction close to the mounting cavity 9 at the moment, and further, the roller 14 can push up the filter plate 5 to a certain extent, when the movable rod 20 moves upwards, the extrusion on the extrusion rod 16 can be removed, the extrusion rod 16 removes the extrusion on the movable block 10, the spring 11 drives the movable block 10 to move towards the direction far away from the mounting cavity 9, so that the roller 14 gradually removes the extrusion on the filter plate 5, under the action of gravity, the filter plate 5 can move downwards, so that the filter plate 5 can shake up and down in the whole process, further, the impurities can be further guaranteed to roll to the lower position on the filter plate 5, and the filter plate 5 is guaranteed to be smooth.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The purification device for pyromellitic dianhydride production comprises a square bin main body (1) and is characterized in that one side of the top of the square bin main body (1) is communicated with a feeding pipe (2), limiting plates (3) are installed at the tops and the bottoms of two ends inside the square bin main body (1), a mounting frame (4) penetrates through one side, close to the feeding pipe (2), of the square bin main body (1), a filter plate (5) is arranged on the inner side of the mounting frame (4), guide rods (7) penetrate through two ends of the top of the filter plate (5), the guide rods (7) are fixedly connected with the mounting frame (4), limiting blocks (8) are installed at the top ends of the guide rods (7), a mounting cavity (9) is reserved on one side, far away from the feeding pipe (2), of the inside of the outer wall of the mounting frame (4) and a movable block (10) penetrates through one side, close to the feeding pipe (2), of the inside of the mounting cavity (9), the movable block (10) is connected with the mounting frame (4) through springs (11), one side, close to which is provided with the mounting cavity (9) is provided with a trapezoidal groove (12), and a movable block (15) is arranged in the top of the movable block (10) and is used for extruding mechanism for extruding the mounting groove (15) and is arranged on one side, wherein one side, which is close to be close to the mounting groove (15 is arranged on the top of the mounting frame (4), square storehouse main part (1) inside is close to the top of installation cavity (9) one side and installs installation storehouse (19), and has run through movable rod (20) bottom of installation storehouse (19) inside, be provided with the actuating mechanism who is used for driving movable rod (20) removal on square storehouse main part (1).
2. The purification apparatus for pyromellitic dianhydride production according to claim 1, wherein the filter plate (5) is disposed obliquely, and the filter plate (5) is slidably connected to the mounting frame (4).
3. The purification apparatus for pyromellitic dianhydride production according to claim 1, wherein the sealing frame (6) is adhered to the side wall of the filter plate (5), and the sealing frame (6) is made of wear-resistant rubber.
4. The purification device for pyromellitic dianhydride production according to claim 1, wherein an installation groove (13) is formed in one side of the top of the movable block (10) close to the feeding pipe (2), and rollers (14) are installed at two ends inside the installation groove (13).
5. The purification device for pyromellitic dianhydride production according to claim 1, wherein the moving mechanism comprises an extrusion rod (16) penetrating through the bottom inside the groove (15), the extrusion rod (16) extends to the inside of the trapezoidal groove (12), a trapezoidal block (17) is installed at the top end of the extrusion rod (16), and an anti-falling block (18) is installed on the outer side of the extrusion rod (16) close to the top end.
6. The purification device for pyromellitic dianhydride production according to claim 1, wherein the driving mechanism comprises a motor (21) installed on one side of the square bin main body (1) close to the installation bin (19), the output end of the motor (21) is connected with a crankshaft (22), the crankshaft (22) extends to the inside of the installation bin (19), a sleeve (23) is sleeved on the outer side of the crankshaft (22), a connecting rod (24) is installed on the outer side of the sleeve (23), and one end, far away from the sleeve (23), of the connecting rod (24) is hinged to the movable rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221266084.XU CN217526606U (en) | 2022-05-25 | 2022-05-25 | Purification device is used in pyromellitic dianhydride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221266084.XU CN217526606U (en) | 2022-05-25 | 2022-05-25 | Purification device is used in pyromellitic dianhydride production |
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| Publication Number | Publication Date |
|---|---|
| CN217526606U true CN217526606U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221266084.XU Active CN217526606U (en) | 2022-05-25 | 2022-05-25 | Purification device is used in pyromellitic dianhydride production |
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| Country | Link |
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| CN (1) | CN217526606U (en) |
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2022
- 2022-05-25 CN CN202221266084.XU patent/CN217526606U/en active Active
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