Anti-blocking assembly and p-tert-butylphenol reaction kettle thereof

Abstract

The utility model relates to the technical field of anti-blocking of reaction kettles, and discloses an anti-blocking assembly and a p-tert-butylphenol reaction kettle.The anti-blocking assembly comprises a reaction kettle, and a liquid outlet is formed in the bottom end of the reaction kettle; the anti-blocking assembly comprises a mounting plate, and a plurality of liquid outlet holes are formed in the center of the wall face of the top end of the mounting plate in a penetrating mode; the anti-blocking assembly further comprises a liquid outlet unit, and the liquid outlet unit comprises a cylindrical pipe. And the dredging unit comprises a semi-cylindrical insertion strip which movably penetrates through the liquid outlet hole. The anti-blocking assembly is arranged at the liquid outlet of the reaction kettle, liquid flows through the anti-blocking assembly to drive the liquid outlet unit to rotate, substances adhered to the outer wall surface are thrown off, and therefore blockage of a first metal permeable net and a second metal permeable net is avoided, a dredging unit is arranged, a semi-cylindrical inserting strip and a cylindrical inserting strip can move along with a lifting plate to dredge liquid outlet holes, and the dredging efficiency is improved. The liquid outlet hole is further prevented from being blocked, so that the device has an anti-blocking effect.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-clogging of reactors, in particular to an anti-clogging component and a p-tert-butylphenol reactor thereof. Background Art

[0002] 4-tert-Butylphenol is a white flaky solid at room temperature with a distinctive alkylphenol odor. 4-tert-Butylphenol is produced by reacting and distilling phenol and isobutylene.

[0003] The prior art discloses a p-tert-butylphenol reactor discharge anti-blocking system (publication number: CN217612959U), which includes a feed tank, a reactor and a buffer tank. A feed pipe is provided in the reactor, a filter is provided at the bottom of the feed pipe, the feed tank is connected to the feed pipe via a feed line, the buffer tank is connected to the feed pipe via a discharge line, and the buffer tank is connected to the distillation tower via a feed pump.

[0004] The existing technology uses a feed pipe to feed and discharge materials. When feeding, the catalyst is brought back into the reactor, which can avoid blockage and prevent the catalyst from entering the subsequent distillation tower. However, when the filter pores are severely blocked by the catalyst, the liquid in the feed pipe cannot enter the reactor, causing feeding failure. In addition, the catalyst needs to be replaced after a period of use. The device is difficult to replace, and some catalyst particles blocked in the filter need to be manually cleared and cleaned. The whole process is relatively troublesome.

[0005] Therefore, those skilled in the art provide an anti-clogging component and a p-tert-butylphenol reactor thereof to solve the problems raised in the above background technology. Utility Model Content

[0006] The utility model mainly solves the technical problems of catalyst blocking filter in the reactor in the prior art and troublesome catalyst replacement process, and provides an anti-blocking component and a p-tert-butylphenol reactor thereof.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A blockage prevention component comprises: a reactor, an outer wall surface of the reactor is fixedly mounted with a support frame, the support frame is mounted on the ground, a liquid outlet is provided at the bottom end of the reactor, and the liquid outlet is fixedly connected to a feed pipe; an anti-blockage component is arranged in the liquid outlet, the anti-blockage component comprises a mounting plate, a plurality of liquid outlet holes are penetrated through the center of the top wall surface of the mounting plate; the anti-blockage component also comprises a liquid outlet unit, the liquid flowing through drives the liquid outlet unit to rotate, the liquid outlet unit comprises a cylindrical tube, the upper half of the outer wall surface of the cylindrical tube is provided with a first metal transparent mesh, and the liquid outlet unit throws off the material adhered to the outer wall surface of the first metal transparent mesh during the rotation process; a dredging unit, the dredging unit is arranged below the mounting plate, the dredging unit comprises a semi-cylindrical insert that movably penetrates the liquid outlet hole, and is used to dredge the liquid outlet hole.

[0009] According to the anti-blocking assembly, the mounting plate is fixed in the liquid outlet in a horizontal state, and the mounting plate is removable. The mounting plate is located above the feed pipe.

[0010] According to the anti-blocking component, a second metal mesh is provided on the top wall of the cylindrical tube, blades are fixedly installed on the middle part of the outer wall of the cylindrical tube, the blades are distributed in a circular array around the outer wall of the cylindrical tube, and a movable groove is provided in the lower half of the outer wall of the cylindrical tube, and the movable groove movably passes through the mounting plate.

[0011] According to the anti-blocking component, the bottom end of the movable groove movably passes through the mounting plate and is fixedly connected to a retaining ring. A first compression spring is sleeved on the outer wall of the movable groove, and the first compression spring is located between the mounting plate and the retaining ring.

[0012] According to the anti-clogging component, the dredging unit also includes a first mounting bar, a second mounting bar and a lifting plate. The first mounting bar and the second mounting bar are arc-shaped, and the arc length of the first mounting bar is greater than that of the second mounting bar. Both ends of the wall surface of the first mounting bar and the second mounting bar close to the mounting plate are fixedly connected with cylindrical insertion bars, and the semi-cylindrical insertion bars are fixedly installed on the corresponding second mounting bar and the first mounting bar and the semi-cylindrical insertion bars are located between the cylindrical insertion bars on both sides. The diameters of the cylindrical insertion bars and the semi-cylindrical insertion bars are smaller than the aperture of the liquid outlet.

[0013] According to the anti-blocking component, the top end of the lifting plate is fixedly connected to the bottom ends of the second mounting bar and the first mounting bar, the symmetry axis of the lifting plate is located below the symmetry axis of the second mounting bar and the first mounting bar, and the end of the lifting plate away from the first mounting bar is located below the retaining ring at the bottom end of the movable groove.

[0014] According to the anti-blocking component, the dredging unit also includes a limited rectangular frame, which is fixedly installed on the bottom end of the mounting plate. The limited rectangular frame is located between the semi-cylindrical insert and the liquid outlet unit. A guide column is fixedly installed in the cavity of the limited rectangular frame. The guide column movably passes through the lifting plate. The lifting plate movably engages in the cavity of the limited rectangular frame. A second compression spring is sleeved on the outer wall of the guide column. The second compression spring is located above the lifting plate.

[0015] A p-tert-butylphenol reactor comprises a reactor and the above-mentioned anti-clogging component.

[0016] The utility model provides an anti-blocking component and a p-tert-butylphenol reactor thereof.

[0017] Beneficial effects:

[0018] (1) The present application sets an anti-clogging component at the liquid outlet of the reactor, and the liquid flows into the feed pipe through the liquid outlet hole at the center of the mounting plate and the first and second metal meshes on the outer wall of the liquid outlet unit. The liquid flows and drives the liquid outlet unit to rotate. The first and second metal meshes throw off the substances adhering to the outer wall during the rotation, thereby avoiding the clogging of the first and second metal meshes. By setting a dredging unit, the semi-cylindrical inserts and the cylindrical inserts can follow the movement of the lifting plate to dredge the liquid outlet hole, further avoiding the clogging of the liquid outlet hole, so that the device has an anti-clogging effect. The practicality of the device is improved through reasonable structural design.

[0019] (2) A second metal mesh is provided at the top of the cylindrical tube, and liquid enters the cylindrical tube cavity through the second metal mesh. Blades are fixedly installed in the middle part of the outer wall of the cylindrical tube, and the blades are distributed in a ring array around the outer wall of the cylindrical tube. When the liquid passes through the cylindrical tube, the blades are pushed, thereby causing the cylindrical tube to rotate. The blades are provided to enable the cylindrical tube to rotate. A movable groove is opened in the lower half of the outer wall of the cylindrical tube, and the movable groove movably penetrates the mounting plate, so that the cylindrical tube can also be raised and lowered synchronously during the rotation process, which is conducive to shaking off the material adhered to the outer wall of the first metal mesh.

[0020] (3) A limiting rectangular frame is fixed at the bottom end of the mounting plate, the lifting plate is movably engaged in the limiting rectangular frame cavity, the guide column is fixed in the limiting rectangular frame cavity, the guide column movably passes through the lifting plate, so that the lifting plate is lifted and lowered along the guide column, and the end of the lifting plate away from the first mounting bar is located below the retaining ring at the bottom end of the movable groove. The retaining ring presses the lifting plate downward during the descent process, and the retaining ring cooperates with the second compression spring sleeved on the outer wall of the guide column during the ascent process to make the lifting plate rise. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of the combined structure of an anti-clogging component and a p-tert-butylphenol reactor thereof according to the utility model;

[0022] Figure 2 A schematic diagram of the three-dimensional structure of the anti-blocking component;

[0023] Figure 3 A bottom-up schematic diagram of an anti-blocking component;

[0024] Figure 4 Schematic diagram of the three-dimensional structure of the liquid outlet unit;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the dredging unit.

[0026] Legend:

[0027] 10. Reactor; 11. Support frame; 12. Feed pipe; 13. Mounting plate; 14. Liquid outlet; 15. Liquid outlet unit; 16. Dredging unit; 17. Cylindrical tube; 18. First metal mesh; 19. Second metal mesh; 20. Blade; 21. Movable groove; 22. First compression spring; 23. Lifting plate; 24. First mounting bar; 25. Second mounting bar; 26. Cylindrical insert; 27. Semi-cylindrical insert; 28. Limiting rectangular frame; 29. Guide column; 30. Second compression spring. DETAILED DESCRIPTION

[0028] like Figure 1-5 As shown: an anti-blocking component, which includes: a reactor 10, a support frame 11 is fixedly installed on the outer wall of the reactor 10, and the support frame 11 is installed on the ground. A liquid outlet is provided at the bottom end of the reactor 10, and a material delivery pipe 12 is fixedly connected to the liquid outlet; an anti-blocking component, which is arranged in the liquid outlet, and the anti-blocking component includes a mounting plate 13, and a plurality of liquid outlet holes 14 are opened through the center of the top wall of the mounting plate 13; the anti-blocking component also includes a liquid outlet unit 15, and the liquid flows through and drives the liquid outlet unit 15 to rotate. The liquid outlet unit 15 includes a cylindrical tube 17, and a first metal mesh 18 is provided on the upper half of the outer wall of the cylindrical tube 17. During the rotation of the liquid outlet unit 15, the substance adhered to the outer wall of the first metal mesh 18 is thrown off, and the substance is a catalyst; a dredging unit 16, the dredging unit 16 is arranged below the mounting plate 13, and the dredging unit 16 includes a semi-cylindrical insert 27 that movably penetrates the liquid outlet hole 14, for dredging the liquid outlet hole 14.

[0029] A p-tert-butylphenol reactor comprises a reactor 10 and the above-mentioned anti-clogging component.

[0030] Specifically, the present application sets an anti-clogging component at the liquid outlet of the reactor 10, and the liquid flows into the feed pipe 12 through the liquid outlet hole 14 at the center of the mounting plate 13 and the first metal mesh 18 and the second metal mesh 19 on the outer wall of the liquid outlet unit 15. The liquid flows and drives the liquid outlet unit 15 to rotate. The first metal mesh 18 and the second metal mesh 19 throw off the substances adhering to the outer wall during the rotation process, thereby avoiding the first metal mesh 18 and the second metal mesh 19 from being blocked. By setting the dredging unit 16, the semi-cylindrical insert 27 and the cylindrical insert 26 can follow the movement of the lifting plate 23 to dredge the liquid outlet hole 14, further avoiding the blockage of the liquid outlet hole 14, so that the device has an anti-blocking effect, and the practicality of the device is improved through reasonable structural design.

[0031] The mounting plate 13 is fixed in the liquid outlet in a horizontal state. The mounting plate 13 is removable. The mounting plate 13 is located above the material delivery pipe 12 .

[0032] Specifically, the mounting plate 13 is fixed in a horizontal position in the liquid outlet. The mounting plate 13 is removable and is located above the feed pipe 12 , which facilitates the disassembly and maintenance of the mounting plate 13 at a later stage.

[0033] A second metal mesh 19 is provided on the top wall of the cylindrical tube 17, and blades 20 are fixedly installed in the middle part of the outer wall of the cylindrical tube 17. The blades 20 are distributed in a circular array around the outer wall of the cylindrical tube 17. A movable groove 21 is opened in the lower half of the outer wall of the cylindrical tube 17, and the movable groove 21 movably penetrates the mounting plate 13.

[0034] Specifically, a second metal mesh 19 is provided at the top of the cylindrical tube 17, and the liquid enters the cavity of the cylindrical tube 17 through the second metal mesh 19. A blade 20 is fixedly installed in the middle part of the outer wall of the cylindrical tube 17. The blades 20 are distributed in a ring array around the outer wall of the cylindrical tube 17. When the liquid passes through the cylindrical tube 17, the blades 20 are pushed, thereby causing the cylindrical tube 17 to rotate. The blades 20 are provided to enable the cylindrical tube 17 to rotate. A movable groove 21 is opened in the lower half of the outer wall of the cylindrical tube 17. The movable groove 21 movably penetrates the mounting plate 13, so that the cylindrical tube 17 can also be raised and lowered synchronously during the rotation process, which is conducive to shaking off the material adhering to the outer wall of the first metal mesh 18.

[0035] The bottom end of the movable groove 21 movably passes through the mounting plate 13 and is fixedly connected to a retaining ring. A first compression spring 22 is sleeved on the outer wall of the movable groove 21 and is located between the mounting plate 13 and the retaining ring.

[0036] Specifically, the bottom end of the movable groove 21 is movably penetrated through the mounting plate 13 and fixedly connected with a retaining ring, which serves to limit the movable groove 21. A first compression spring 22 is provided on the outer wall surface of the movable groove 21 to facilitate the up and down movement of the cylindrical tube 17.

[0037] The dredging unit 16 also includes a first mounting bar 24, a second mounting bar 25 and a lifting plate 23. The first mounting bar 24 and the second mounting bar 25 are arc-shaped, and the arc length of the first mounting bar 24 is greater than that of the second mounting bar 25. The first mounting bar 24 and the second mounting bar 25 are fixedly connected to both ends of the wall surface on one side close to the mounting plate 13 with cylindrical insertion bars 26. The semi-cylindrical insertion bars 27 are fixedly installed on the corresponding second mounting bar 25 and the first mounting bar 24 and the semi-cylindrical insertion bars 27 are located between the cylindrical insertion bars 26 on both sides. The diameters of the cylindrical insertion bars 26 and the semi-cylindrical insertion bars 27 are smaller than the aperture of the liquid outlet 14.

[0038] Specifically, the first mounting bar 24 and the second mounting bar 25 are provided to facilitate the installation of the cylindrical insert 26 and the semi-cylindrical insert 27. By setting the arc length of the first mounting bar 24 to be greater than that of the second mounting bar 25, the diameters of the cylindrical insert 26 and the semi-cylindrical insert 27 are smaller than the aperture of the liquid outlet 14. During the lifting process, the semi-cylindrical insert 27 and the cylindrical insert 26 push out the substances in the corresponding liquid outlet 14, thereby clearing the liquid outlet 14.

[0039] The top of the lifting plate 23 is fixedly connected to the bottom ends of the second mounting bar 25 and the first mounting bar 24. The axis of symmetry of the lifting plate 23 is located below the axis of symmetry of the second mounting bar 25 and the first mounting bar 24. The end of the lifting plate 23 away from the first mounting bar 24 is located below the retaining ring at the bottom end of the movable groove 21. The dredging unit 16 also includes a limiting rectangular frame 28, which is fixedly mounted on the bottom end of the mounting plate 13 and located between the semi-cylindrical insert 27 and the liquid outlet unit 15. A guide post 29 is fixedly mounted in the cavity of the limiting rectangular frame 28. The guide post 29 movably passes through the lifting plate 23, and the lifting plate 23 movably engages in the cavity of the limiting rectangular frame 28. A second compression spring 30 is sleeved on the outer wall of the guide post 29, and the second compression spring 30 is located above the lifting plate 23.

[0040] Specifically, a limiting rectangular frame 28 is set to be fixed at the bottom end of the mounting plate 13, the lifting plate 23 is movably engaged in the cavity of the limiting rectangular frame 28, and the guide column 29 is fixedly installed in the cavity of the limiting rectangular frame 28. The guide column 29 movably passes through the lifting plate 23, so that the lifting plate 23 is lifted and lowered along the guide column 29. The end of the lifting plate 23 away from the first mounting bar 24 is set below the retaining ring at the bottom end of the movable groove 21. The retaining ring presses down the lifting plate 23 during the descent process. During the ascent process, the lifting plate 23 cooperates with the second compression spring 30 sleeved on the outer wall of the guide column 29 to make the lifting plate 23 rise.

[0041] The present application discloses an anti-clogging component and a working principle of a p-tert-butylphenol reactor thereof: an anti-clogging component is provided at the liquid outlet of the reactor 10, and the liquid flows into the feed pipe 12 through the liquid outlet hole 14 at the center of the mounting plate 13 and the first metal mesh 18 and the second metal mesh 19 on the outer wall of the liquid outlet unit 15; a blade 20 is fixedly installed at the middle part of the outer wall of the cylindrical tube 17, and the blades 20 are distributed in a ring array around the outer wall of the cylindrical tube 17; when the liquid passes through the cylindrical tube 17, the blades 20 are pushed, so that the cylindrical tube 17 rotates; the blades 20 are provided to enable the cylindrical tube 17 to rotate; a movable groove 21 is opened in the lower half of the outer wall of the cylindrical tube 17, and the movable groove 21 movably penetrates the mounting plate 13, so that the cylindrical tube 17 can also be raised and lowered synchronously during the rotation process, which is beneficial to shaking off the material adhering to the outer wall of the first metal mesh 18, The guide post 29 is fixed to the cavity of the limiting rectangular frame 28, and the guide post 29 is fixed to the cavity of the limiting rectangular frame 28. The guide post 29 movably passes through the lifting plate 23, so that the lifting plate 23 can be lifted and lowered along the guide post 29. The end of the lifting plate 23 away from the first mounting bar 24 is located below the baffle ring at the bottom end of the movable groove 21. The baffle ring presses the lifting plate 23 downward during the descending process. The baffle ring cooperates with the second compression spring 30 sleeved on the outer wall of the guide post 29 during the rising process to make the lifting plate 23 rise. During the rising process of the lifting plate 23, the cylindrical insert 26 and the semi-cylindrical insert 27 are driven to rise synchronously, and the material in the corresponding liquid outlet 14 is pushed out, thereby clearing the liquid outlet 14 and avoiding clogging of the liquid outlet 14. The device has an anti-clogging effect, and the practicality of the device is improved through reasonable structural design.

[0042] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. An anti-blocking component, characterized in that: include: A reactor (10), wherein a support frame (11) is fixedly mounted on the outer wall of the reactor (10), the support frame (11) is mounted on the ground, a liquid outlet is provided at the bottom end of the reactor (10), and a feed pipe (12) is fixedly connected to the liquid outlet; An anti-clogging component is arranged in the liquid outlet, and the anti-clogging component includes a mounting plate (13), and a plurality of liquid outlet holes (14) are formed through the center of the top wall of the mounting plate (13); The anti-clogging component further comprises a liquid outlet unit (15), wherein the liquid flows through and drives the liquid outlet unit (15) to rotate, wherein the liquid outlet unit (15) comprises a cylindrical tube (17), wherein the upper half of the outer wall of the cylindrical tube (17) is provided with a first metal mesh (18), and during the liquid outlet unit (15) rotation, substances adhered to the outer wall of the first metal mesh (18) are thrown off; A dredging unit (16) is provided below the mounting plate (13). The dredging unit (16) comprises a semi-cylindrical insert (27) that movably penetrates the liquid outlet hole (14) and is used for dredging the liquid outlet hole (14).

2. The anti-clogging assembly according to claim 1, characterized in that: The mounting plate (13) is fixed in the liquid outlet in a horizontal state. The mounting plate (13) is removable. The mounting plate (13) is located above the feed pipe (12).

3. The anti-clogging assembly according to claim 1, characterized in that: A second metal mesh (19) is provided on the top wall of the cylindrical tube (17); blades (20) are fixedly installed on the middle portion of the outer wall of the cylindrical tube (17); the blades (20) are distributed in a ring array around the outer wall of the cylindrical tube (17); a movable groove (21) is provided on the lower half of the outer wall of the cylindrical tube (17); and the movable groove (21) movably penetrates the mounting plate (13).

4. The anti-clogging assembly according to claim 3, characterized in that: The bottom end of the movable groove (21) movably penetrates the mounting plate (13) and is fixedly connected to a retaining ring. A first compression spring (22) is sleeved on the outer wall surface of the movable groove (21), and the first compression spring (22) is located between the mounting plate (13) and the retaining ring.

5. The anti-clogging assembly according to claim 1, characterized in that: The dredging unit (16) further comprises a first mounting bar (24), a second mounting bar (25) and a lifting plate (23); the first mounting bar (24) and the second mounting bar (25) are arc-shaped; the arc length of the first mounting bar (24) is greater than that of the second mounting bar (25); both ends of the wall surface of the first mounting bar (24) and the second mounting bar (25) close to the mounting plate (13) are fixedly connected with cylindrical inserts (26); a semi-cylindrical insert (27) is fixedly mounted on the corresponding second mounting bar (25) and the first mounting bar (24) and the semi-cylindrical insert (27) is located between the cylindrical inserts (26) on both sides; the diameters of the cylindrical insert (26) and the semi-cylindrical insert (27) are smaller than the aperture of the liquid outlet (14).

6. The anti-clogging assembly according to claim 5, characterized in that: The top end of the lifting plate (23) is fixedly connected to the bottom ends of the second mounting bar (25) and the first mounting bar (24); the symmetry axis of the lifting plate (23) is located below the symmetry axis of the second mounting bar (25) and the first mounting bar (24); and the end of the lifting plate (23) away from the first mounting bar (24) is located below the retaining ring at the bottom end of the movable groove (21).

7. The anti-clogging assembly according to claim 5, characterized in that: The dredging unit (16) further comprises a limited rectangular frame (28), which is fixedly mounted on the bottom end of the mounting plate (13). The limited rectangular frame (28) is located between the semi-cylindrical insert (27) and the liquid outlet unit (15). A guide column (29) is fixedly mounted in the cavity of the limited rectangular frame (28). The guide column (29) movably passes through the lifting plate (23). The lifting plate (23) movably engages in the cavity of the limited rectangular frame (28). A second compression spring (30) is sleeved on the outer wall surface of the guide column (29). The second compression spring (30) is located above the lifting plate (23).

8. A p-tert-butylphenol reactor, characterized in that: The invention comprises a reaction kettle (10) and an anti-clogging component according to any one of claims 1 to 7.

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