Multifunctional filtering device for purifying triisobutyl phosphate

Abstract

The utility model discloses a multifunctional filtering device for purifying triisobutyl phosphate, and relates to the technical field of purification of triisobutyl phosphate. The device comprises a tank body, the top and the outer wall of the tank body are fixedly communicated with a feeding pipe and a discharging pipe respectively, a conical filter screen is fixedly arranged on the inner wall of the tank body, the bottom end of the filter screen is fixedly communicated with a slag discharging pipe, the bottom end of the slag discharging pipe fixedly penetrates through the bottom of the tank body, and the inner wall of the slag discharging pipe is connected with a blocking pipe in a sliding mode. A plurality of slag discharging openings are formed in the outer wall of the plugging pipe and located in the inner side of the slag discharging pipe, an electric push rod is fixedly arranged on the surface of the tank body, and an output shaft of the electric push rod penetrates through the tank body and is fixed to the plugging pipe. According to the utility model, the filter screen can be cleaned during filtration, the filter screen is prevented from being blocked by impurities, during deslagging, the poking rod can poke the knocking block to knock the blocking pipe and guide the impurities to fall into the deslagging pipe to be discharged, and meanwhile, the filter screen can be washed, so that the impurity cleaning effect is ensured, and the functions are richer and more diversified.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of triisobutyl phosphate purification, especially relates to a multifunctional filtering device for triisobutyl phosphate purification. BACKGROUND

[0002] Triisobutyl phosphate is mainly used as solvent of paint, ink, adhesive, textile auxiliary agent, penetrant, dye auxiliary agent, plasticizer and the like. The existing triisobutyl phosphate preparation process is composed of esterification, alcohol removal and acid removal, neutralization and hydrochloric acid absorption and distillation. In the purification process, a filtering device needs to be used to filter the material. However, the traditional filtering device has the following disadvantages in use:

[0003] 1. The traditional filtering device has a single function, and the filter screen cannot be cleaned during filtration, which is easy to block. After filtration, the impurities need to be cleaned manually, which is inconvenient.

[0004] Therefore, we propose a multifunctional filtering device for triisobutyl phosphate purification. INVENTION CONTENTS

[0005] The utility model aims at solving the single function of the filtering device in the prior art, the filter screen cannot be cleaned during filtration, which is easy to block, and the impurities need to be cleaned manually after filtration, which is inconvenient, and proposes a multifunctional filtering device for triisobutyl phosphate purification.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A multifunctional filtering device for triisobutyl phosphate purification comprises:

[0008] A tank body is provided with a feed pipe and a discharge pipe at the top and the outer wall respectively, a conical filter screen is fixed on the inner wall of the tank body, a slag discharge pipe is fixedly connected to the bottom end of the filter screen, the bottom end of the slag discharge pipe penetrates the bottom of the tank body, a blocking pipe is slidably connected to the inner wall of the slag discharge pipe, a plurality of slag discharge openings are formed in the outer wall of the blocking pipe, the slag discharge openings are located on the inner side of the slag discharge pipe, an electric push rod is fixed on the surface of the tank body, the output shaft of the electric push rod penetrates the tank body and is fixed with the blocking pipe;

[0009] A cleaning mechanism is arranged on the inner side of the tank body for cleaning the filter screen;

[0010] A knocking mechanism is arranged on the inner side of the tank body for assisting slag discharge.

[0011] In a possible design, the cleaning mechanism comprises a motor and a gear ring, the motor is fixed on the surface of the tank body, one end of the motor output shaft penetrates through the tank body and is fixed with a gear, the gear ring is rotationally connected to the inner wall of the top of the tank body, the gear ring and the gear are engaged, the bottom of the gear ring is fixed with a connecting rod, the bottom end of the connecting rod is fixed with a cleaning brush, the bristles of the cleaning brush are in close contact with the filter screen.

[0012] In a possible design, the knocking mechanism comprises a push rod and a connecting block, the push rod is fixed on the outer wall of the connecting rod, the connecting block is fixed on the outer wall of the blocking pipe, the surface of the connecting block is fixed with a fixing rod, the top end of the fixing rod is rotationally connected with a knocking block, a torsion spring is fixed between the knocking block and the connecting block, and the knocking block cooperates with the push rod.

[0013] In a possible design, the top inner wall of the tank body is fixed with a positioning pipe, the positioning pipe and the blocking pipe are slidingly connected, two annular grooves are formed in the outer wall of the blocking pipe, and a sealing ring is arranged in each annular groove.

[0014] In a possible design, the inner wall of the tank body is fixed with a guide plate, and the slag discharge pipe penetrates through the guide plate.

[0015] In a possible design, at least one water inlet pipe is fixedly penetrated through the surface of the tank body, and a spray head is fixed to the bottom end of the water inlet pipe.

[0016] In the application, during filtration, the material is fed into the tank body from the feed pipe, and under the filtration of the filter screen, the material passes through the filter screen and is discharged from the discharge pipe, and the impurities are retained in the filter screen. During filtration, the motor is started, and under the cooperation of the gear and the gear ring, the motor drives the connecting rod and the cleaning brush to rotate, so that the cleaning brush cleans the filter screen, and the impurities are prevented from blocking the filter screen.

[0017] During cleaning of the impurities, the electric push rod is started to drive the blocking pipe to rise, so that the slag discharge port extends out of the slag discharge pipe, and at the same time, the blocking pipe drives the knocking block to rise to the same height as the push rod. At this time, the motor is started, and the motor drives the push rod to rotate. The push rod periodically drives the knocking block to rotate, and when the push rod is separated from the knocking block, the knocking block knocks the blocking pipe, so that the filter screen vibrates, the impurities are guided to be discharged, the impurities pass through the slag discharge port and are discharged through the slag discharge pipe, and at the same time, water is injected through the water inlet pipe, and the filter screen is washed through the spray head, so that the cleaning effect of the impurities is ensured, and the impurities are prevented from remaining in the tank body.

[0018] Advantages:

[0019] In the utility model, a multifunctional filtering device for triisobutyl phosphate purification is provided, which comprises a motor, a connecting rod and a cleaning brush, and the filter screen can be cleaned during filtration, so that the filter screen is prevented from being blocked by impurities.

[0020] The utility model discloses a kind of triisobutyl phosphate purification with multifunctional filter device, by electric push rod, plugging pipe and knock block etc. The setting, when discharging residue, knock block can be knocked to plugging pipe by lever, guide impurity to fall into discharge residue pipe and discharge, avoid impurity to remain in tank body.

[0021] The utility model discloses a kind of triisobutyl phosphate purification with multifunctional filter device, by the setting of inlet pipe and nozzle, when discharging residue, filter screen can be washed, ensure the cleaning effect of impurity.

[0022] The utility model discloses a kind of triisobutyl phosphate purification with multifunctional filter device, by the setting of inlet pipe and nozzle, when discharging residue, filter screen can be washed, ensure the cleaning effect of impurity. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for the person skilled in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0024] Fig. 1 It is the whole three-dimensional structure schematic view of an embodiment of the utility model;

[0025] Fig. 2 It is the internal structure schematic view of tank of an embodiment of the utility model;

[0026] Fig. 3 It is the partial three-dimensional structure schematic view of an embodiment of the utility model.

[0027] In the drawing: 1, tank;2, feed pipe;3, discharge pipe;4, filter screen;5, discharge residue pipe;6, electric push rod;7, plugging pipe;8, inlet pipe;9, motor;10, gear;11, gear ring;12, connecting rod;13, cleaning brush;14, guide plate;15, lever;16, connecting block;17, fixed rod;18, knock block;19, torsional spring;20, positioning pipe;21, discharge residue port;22, sealing ring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the 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 of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0029] In the description of the present application, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the referred components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0030] In order to keep the following description of the embodiments of the present application clear and concise, the present application omits the detailed description of known functions and known components.

[0031] Embodiment 1

[0032] With reference to Figs. 1-3 A multifunctional filtering device comprises:

[0033] A tank body 1, a feed pipe 2 and a discharge pipe 3 are fixedly connected to the top and the outer wall of the tank body 1, respectively, a conical filter screen 4 is fixedly arranged on the inner wall of the tank body 1, the filter screen 4 is used for filtering triisobutyl phosphate and removing impurities therein, a slag discharge pipe 5 is fixedly connected to the bottom end of the filter screen 4 and penetrates through the bottom of the tank body 1, and is used for discharging the filtered impurities, a blocking pipe 7 is slidably connected to the inner wall of the slag discharge pipe 5, the blocking pipe 7 is used for blocking the slag discharge pipe 5 during filtering, a plurality of slag discharge openings 21 are formed in the outer wall of the blocking pipe 7 and located on the inner side of the slag discharge pipe 5, when slag needs to be discharged, the slag discharge openings 21 can be moved out of the slag discharge pipe 5 by moving the blocking pipe 7, so that the impurities are discharged, an electric push rod 6 is fixedly arranged on the surface of the tank body 1, the output shaft of the electric push rod 6 penetrates through the tank body 1 and is fixed to the blocking pipe 7, and by controlling the extension and retraction of the electric push rod 6, the blocking pipe 7 can be driven to slide in the slag discharge pipe 5, so that the slag discharge openings are opened and closed;

[0034] The cleaning mechanism is arranged on the inner side of the tank body 1 and is used for cleaning the filter screen 4. The cleaning mechanism comprises a motor 9 and a gear ring 11. The motor 9 is fixed on the surface of the tank body 1. One end of the output shaft of the motor 9 penetrates through the tank body 1 and is fixed with a gear 10. The gear ring 11 is rotationally connected to the inner wall of the top of the tank body 1. The gear ring 11 is engaged with the gear 10. The bottom of the gear ring 11 is fixed with a connecting rod 12. The bottom end of the connecting rod 12 is fixed with a cleaning brush 13. The bristles of the cleaning brush 13 are in abutment with the filter screen 4. Therefore, when the motor 9 rotates, the gear ring 11 can be driven to rotate. When the gear ring 11 rotates, the cleaning brush 13 is driven to rotate through the connecting rod 12, so as to clean the filter screen 4.

[0035] The knocking mechanism is arranged on the inner side of the tank body 1 and is used for assisting in slagging. The knocking mechanism comprises a push rod 15 and a connecting block 16. The push rod 15 is fixed on the outer wall of the connecting rod 12. The connecting block 16 is fixed on the outer wall of the blocking pipe 7. The surface of the connecting block 16 is fixed with a fixed rod 17. The top end of the fixed rod 17 is rotationally connected with a knocking block 18. The knocking block 18 and the connecting block 16 are fixed with a torsion spring 19. The knocking block 18 cooperates with the push rod 15. When the connecting rod 12 drives the push rod 15 to rotate, the push rod 15 will push the knocking block 18, so that the knocking block 18 rotates around the fixed rod 17 and knocks the blocking pipe 7, so as to generate vibration, thereby assisting in slagging.

[0036] The application can be used in the field of triisobutyl phosphate purification, and can also be used in other fields applicable to the application.

[0037] Embodiment 2

[0038] The application is applied to the field of triisobutyl phosphate purification.

[0039] In one aspect of the embodiment, the top inner wall of the tank body 1 is fixed with a positioning pipe 20. The positioning pipe 20 and the blocking pipe 7 are slidingly connected. Two annular grooves are formed in the outer wall of the blocking pipe 7. Two sealing rings 22 are arranged in the two annular grooves. The slagging port 21 is located between the two sealing rings 22, so as to improve the sealing performance between the blocking pipe 7 and the slagging pipe 5.

[0040] In one aspect of the embodiment, the inner wall of the tank body 1 is fixed with a guide plate 14. The slagging pipe 5 penetrates through the guide plate 14. The arrangement of the guide plate 14 can make the material more smoothly discharged from the discharge pipe 3.

[0041] In one aspect of the embodiment, at least one water inlet pipe 8 is fixedly penetrated through the surface of the tank body 1. The bottom end of the water inlet pipe 8 is fixed with a spray head. Water can be sprayed into the tank body 1, so as to clean the impurities and avoid the residues of the impurities.

[0042] It should be noted that in the description of the specification, the description such as "first", "second", etc. is only used to distinguish various features, and does not have actual order or direction meaning, and the application is not limited thereto.

[0043] In the description of the specification, the description of the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A multifunctional filter device for purifying triisobutyl phosphate, characterized by comprising: The utility model relates to a filter screen cleaning device for a filter screen, and belongs to the technical field of filter screen cleaning. The utility model discloses a filter screen cleaning device for a filter screen, which comprises a tank body (1), a feed pipe (2) and a discharge pipe (3) are fixedly connected to the top and the outer wall of the tank body (1) respectively, a conical filter screen (4) is fixedly arranged on the inner wall of the tank body (1), a slag discharge pipe (5) is fixedly connected to the bottom end of the filter screen (4) and penetrates through the bottom of the tank body (1), a sealing pipe (7) is slidably connected to the inner wall of the slag discharge pipe (5), a plurality of slag discharge openings (21) are formed in the outer wall of the sealing pipe (7) and are located on the inner side of the slag discharge pipe (5), an electric push rod (6) is fixedly arranged on the surface of the tank body (1) and penetrates through the tank body (1) and is fixedly connected to the sealing pipe (7), a cleaning mechanism is arranged on the inner side of the tank body (1) and is used for cleaning the filter screen (4), and a knocking mechanism is arranged on the inner side of the tank body (1) and is used for assisting slag discharge. The cleaning mechanism comprises a motor (9) and a gear ring (11), the motor (9) is fixedly arranged on the surface of the tank body (1), one end of the output shaft of the motor (9) penetrates through the tank body (1) and is fixedly connected to a gear (10), the gear ring (11) is rotatably connected to the inner wall of the top of the tank body (1), the gear ring (11) is engaged with the gear (10), the bottom of the gear ring (11) is fixedly connected to a connecting rod (12), the bottom end of the connecting rod (12) is fixedly connected to a cleaning brush (13), and the bristles of the cleaning brush (13) are in abutment with the filter screen (4). The knocking mechanism comprises a push rod (15) and a connecting block (16), the push rod (15) is fixedly arranged on the outer wall of the connecting rod (12), the connecting block (16) is fixedly arranged on the outer wall of the sealing pipe (7), a fixed rod (17) is fixedly arranged on the surface of the connecting block (16), the top end of the fixed rod (17) is rotatably connected to a knocking block (18), a torsional spring (19) is fixedly arranged between the knocking block (18) and the connecting block (16), and the knocking block (18) is matched with the push rod (15).

2. The multifunctional filter device for purifying triisobutyl phosphate according to claim 1, characterized by, The top inner wall of the tank body (1) is fixedly connected with a positioning pipe (20), the positioning pipe (20) is slidably connected with the sealing pipe (7), two annular grooves are formed in the outer wall of the sealing pipe (7), a sealing ring (22) is arranged in each of the two annular grooves, and the slag discharge openings (21) are located between the two sealing rings (22).

3. The multifunctional filter device for purifying triisobutyl phosphate according to claim 2, characterized by The inner wall of the tank body (1) is fixedly connected with a guide plate (14), and the slag discharge pipe (5) penetrates through the guide plate (14).

4. The multi-functional filter device for purifying tri-iso-butyl phosphate according to claim 3, characterized in that, At least one water inlet pipe (8) penetrates through the surface of the tank body (1), and a spray head is fixedly arranged at the bottom end of the water inlet pipe (8).

5. The multifunctional filter device for purifying triisobutyl phosphate according to claim 4, characterized by ​ 6. The multifunctional filter device for purifying triisobutyl phosphate according to claim 5, characterized by ​

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