A salicylanilide still residue recovery device

Abstract

The application discloses a kind of salicylanilide still residue recovery device, it is related to still residue recovery technical field, including: collection box, the upper portion of collection box is fixedly arranged with reactor, the upper end of collection box is opened with installation slot, detachable installation is carried out in installation slot with protective frame, the upper end of protective frame is fixedly connected with fixed plate symmetrically, fixed plate is opened with fixed hole, the upper end of collection box is fixedly connected with first fixed cylinder symmetrically, the side of two first fixed cylinders mutually close is fixedly connected with second fixed cylinder, the inside of first fixed cylinder, second fixed cylinder is slidably arranged with fixed column, fixed column is made of stainless steel, the upper end of fixed column is fixedly connected with limit board, the upper end of second fixed cylinder is fixedly connected with fixed seat, the butt joint groove of fixed seat is slidably arranged with lifting plate, fixed seat is screw-connected with screw rod: it has solved the problem that part liquid can splash on locking bolt in prior art, cause rusting of locking bolt.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cauldron residue recovery, in particular to a salicylanilide cauldron residue recovery device. BACKGROUND

[0002] The salicylanilide cauldron residue recovery device is a device specially used for recovering cauldron residue (i.e. residue or waste liquid) generated in the production process of salicylanilide.

[0003] The utility model with publication number CN212549496U proposes a residual material recovery device of a reaction kettle: the fixed mechanism includes an upright plate and a locking bolt, the lower end of the upright plate is fixedly connected to the upper surface of the collection box, and the upright plate is threadedly connected with the locking bolt; the protective frame is pulled upward through the hanging ring, so that the side plate is in contact with the inner top surface of the collection box, at this time the upper part of the protective frame surrounds the discharge port at the lower end of the reaction kettle body, the locking bolt is screwed, so that the locking bolt is in close contact with the side surface of the protective frame, at this time the protective frame can be fixed; the solid residues on the inner wall of the reaction kettle body are discharged from the discharge pipe at the lower end of the reaction kettle body along the water flow and fall onto the metal mesh.

[0004] The prior art has the following defects: the metal mesh is installed in the protective frame, and when the solid residues on the inner wall of the reaction kettle body are discharged from the discharge pipe along the water flow, the metal mesh plays a filtering role. However, when the solid and liquid mixture falls onto the metal mesh, part of the liquid may splash onto the locking bolt, causing the locking bolt to rust, and the rust will damage the thread cooperation between the locking bolt and the upright plate, increasing the friction and loosening tendency. SUMMARY

[0005] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a salicylanilide cauldron residue recovery device, which solves the problem that part of the liquid may splash onto the locking bolt, causing the locking bolt to rust.

[0006] To achieve the above-mentioned purpose, according to the first aspect of the embodiment of the present application, a salicylanilide cauldron residue recovery device is proposed, which comprises: a collection box, a reaction kettle is fixedly arranged above the collection box, an installation slot is formed in the upper end of the collection box, a protective frame is detachably installed in the installation slot, a fixed plate is fixedly connected to the upper end of the protective frame in a symmetrical manner, a fixed hole is formed in the fixed plate, a first fixed cylinder is fixedly connected to the upper end of the collection box in a symmetrical manner, a second fixed cylinder is fixedly connected to one side of each of the two first fixed cylinders, a fixed column is slidably arranged in the first fixed cylinder and the second fixed cylinder, the fixed column is made of stainless steel, a limiting plate is fixedly connected to the upper end of the fixed column, a fixed seat is fixedly connected to the upper end of the second fixed cylinder, a lifting plate is slidably arranged in the butt joint groove of the fixed seat, a screw rod is threadedly connected to the fixed seat, the end of the fixed seat is rotatably connected to the lifting plate, and a drying mechanism is arranged on both sides of the fixed column.

[0007] As a further scheme of the present application: the outer side of the reaction kettle is fixedly connected with a plurality of support rods in a ring shape, the end of the support rod away from the reaction kettle is fixedly connected with the upper end surface of the collecting box, the inside of the reaction kettle and the position close to the upper end are fixedly connected with a ring-shaped pipe, the bottom end of the ring-shaped pipe is provided with a plurality of spray heads, the outer side of the reaction kettle is connected with a water inlet pipe, one end of the water inlet pipe is communicated with the ring-shaped pipe, and the bottom end of the reaction kettle is connected with a discharge pipe.

[0008] As a further scheme of the present application: the shape of the protection frame is matched with the mounting groove, the outer side of the collecting box is connected with a water outlet pipe, the water outlet pipe is communicated with the protection frame, the upper end of the protection frame is open, and two groups of clamping grooves symmetrically arranged are formed in the inner wall of the protection frame.

[0009] As a further scheme of the present application: the inside of the protection frame is provided with a filtering device, the filtering device comprises a metal mesh, the outer side of the metal mesh is fixedly connected with a back-shaped frame, the outer side of the back-shaped frame is fixedly connected with two groups of clamping blocks symmetrically arranged, the clamping blocks are matched with the clamping grooves, the upper end of the back-shaped frame is fixedly connected with a pull plate symmetrically, and the pull plate is in an L shape.

[0010] As a further scheme of the present application: the inside of the first fixed cylinder and the second fixed cylinder is provided with a through hole for inserting the fixed column and the limiting plate.

[0011] As a further scheme of the present application: the inside of the second fixed cylinder is provided with a limiting groove, the limiting groove is communicated with the through hole of the second fixed cylinder, the bottom end of the fixed seat is provided with a butt joint groove communicated with the limiting groove, the screw rod penetrates through the side wall of the fixed seat and extends into the butt joint groove of the fixed seat, and the side, close to each other, of the two fixed seats is fixedly connected with a protection plate.

[0012] As a further scheme of the present application: the bottom end of the lifting plate is fixedly provided with a protruding part, and the top end of the limiting plate is provided with a recessed part.

[0013] As a further scheme of the present application: the two drying mechanisms are arranged on the axis of the fixed column based on the axial symmetry, the drying mechanism comprises a clamping block and a sleeve rod, the collecting box is symmetrically provided with a sliding groove, the bottom end of the clamping block is slidingly connected in the sliding groove, the side, close to the fixed column, of the clamping block is provided with a semicircular notch, the semicircular notch is pasted with cleaning cotton, the cleaning cotton is matched with the fixed column, the side, away from the fixed column, of the clamping block is fixedly connected with a sliding rod, the sliding rod is slidingly connected in the inside of the sleeve rod, the inside of the sleeve rod is provided with a cavity for sliding of the sliding rod, the inner wall of the sleeve rod and the end part of the sliding rod are fixedly connected with a spring, the outer side of the sleeve rod is fixedly connected with a fixed sheet, and the bottom end of the fixed sheet is fixedly connected with the upper end surface of the collecting box.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1、When the protective frame needs to be fixed, the fixed column is pushed towards the direction of the protective frame, so that one end of the fixed column passes through the fixed hole; the screw rod is rotated, the screw rod drives the lifting plate to move downwards, until the protruding part of the lifting plate is connected with the recessed part of the limiting plate, the limiting plate and the fixed column are fixed as a whole, and then the protective frame is fixed. The fixed column is fixed by using the limiting plate and the lifting plate to cooperate with each other, the fixed column is made of stainless steel material, which can effectively resist the corrosion of corrosive substances such as water, acid and alkali, and reduce the risk of rust.

[0016] 2、When the liquid is discharged downward through the discharge pipe of the reaction kettle, part of the liquid may splash on the fixed column, and the liquid on the fixed column can be cleaned: the screw rod is rotated, so that the screw rod drives the lifting plate to move upwards, the protruding part of the lifting plate is away from the recessed part of the limiting plate, so that the limiting plate and the fixed column can be moved as a whole, the fixed column is pushed back and forth, and the liquid on the surface of the fixed column is wiped off by the cleaning cotton.

[0017] 3、The cleaning cotton can be replaced: the sliding rod is slid towards the direction of the spring, the spring is compressed, the sliding rod drives the clamping block and the cleaning cotton to move away from the fixed column, the cleaning cotton is removed, and the unused cleaning cotton is pasted on the semicircular notch of the clamping block. DETAILED DESCRIPTION

[0018] Figure 1 It is a structural schematic diagram of the present application;

[0019] Figure 2 It is an internal structure diagram of the reaction kettle of the present application;

[0020] Figure 3 It is a structural schematic diagram of the reaction kettle of the present application;

[0021] Figure 4 It is a structural schematic diagram of the filtering device of the present application;

[0022] Figure 5 It is a partial structural schematic diagram of the present application;

[0023] Figure 6 It is a partial structural schematic diagram of the present application;

[0024] Figure 7 It is a sectional view of the second fixed cylinder of the present application;

[0025] Figure 8 It is a sectional view of the drying mechanism of the present application.

[0026] In the figure: 1, reaction kettle; 101, annular pipe; 102, water inlet pipe; 2, collection box; 21, mounting groove; 3, protective frame; 31, clamping groove; 32, fixed plate; 33, fixed hole; 4, support rod; 5, water outlet pipe; 6, drying mechanism; 61, clamping block; 62, sliding rod; 63, sleeve rod; 64, spring; 65, fixed piece; 66, cleaning cotton; 7, first fixed cylinder; 8, filtering device; 81, metal mesh; 82, back-shaped frame; 83, clamping block; 84, pull plate; 9, second fixed cylinder; 91, limiting groove; 10, fixed column; 11, fixed seat; 12, protective plate; 13, screw rod; 14, limiting plate; 15, lifting plate. DETAILED DESCRIPTION

[0027] The technical solutions of the present application will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only a 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 skilled in the art without creative work belong to the scope of protection of the present application.

[0028] As Figures 1-8 shown, a salicylanilide kettle residue recycling device, comprising: a collection box 2, the upper part of the collection box 2 is fixedly provided with a reaction kettle 1, the outer side of the reaction kettle 1 is fixedly connected with a plurality of support rods 4, the end of the support rod 4 away from the reaction kettle 1 is fixedly connected with the upper end surface of the collection box 2.

[0029] The annular pipe 101 is fixedly connected to the inside of the reaction kettle 1 and close to the upper end, the bottom end of the annular pipe 101 is provided with a plurality of spray heads, the outer side of the reaction kettle 1 is connected with a water inlet pipe 102, one end of the water inlet pipe 102 communicates with the annular pipe 101, the other end of the water inlet pipe 102 is connected with a water supply source, and the bottom end of the reaction kettle 1 is connected with a discharge pipe.

[0030] During the production of salicylanilide, some salicylanilide or other valuable chemical substances may be left in the reaction kettle 1, and there may be solid residues on the inner wall of the reaction kettle 1, the water inlet pipe 102 supplies water to the annular pipe 101, the water is sprayed from the spray heads to the inner wall of the reaction kettle 1, so that the water flow washes away the solid residues on the inner wall of the reaction kettle 1, the solid residues and chemical substances left on the inner wall of the reaction kettle 1 are discharged from the discharge pipe along the water flow and fall on the metal mesh 81.

[0031] The upper end of the collection box 2 is provided with a mounting groove 21, the mounting groove 21 is detachably mounted with a protective frame 3, the shape of the protective frame 3 is matched with the mounting groove 21, the outer side of the collection box 2 is connected with a water outlet pipe 5, the water outlet pipe 5 communicates with the protective frame 3, the upper end of the protective frame 3 is open, the inner wall of the protective frame 3 is provided with two groups of symmetrical clamping grooves 31, the upper end of the protective frame 3 is fixedly connected with a fixed plate 32, and the fixed plate 32 is provided with a fixed hole 33.

[0032] The inside of the protective frame 3 is provided with a filtering device 8, the filtering device 8 comprises a metal mesh 81, the outer side of the metal mesh 81 is fixedly connected with a back-shaped frame 82, the outer side of the back-shaped frame 82 is fixedly connected with two groups of clamping blocks 83 which are symmetrically arranged, the clamping blocks 83 are matched with the clamping grooves 31, the upper end of the back-shaped frame 82 is fixedly connected with a pull plate 84 which is in the shape of "L". By pressing the clamping blocks 83 to the groove bottom of the clamping grooves 31, the clamping blocks 83 are clamped with the clamping grooves 31, so that the filtering device 8 is fixed in the inside of the protective frame 3 and close to the upper end, the filtering device 8 can be conveniently pulled out from the protective frame 3 by pulling the pull plate 84.

[0033] The upper end of the collecting box 2 is fixedly connected with a first fixed cylinder 7, the side close to each other of the two first fixed cylinders 7 is fixedly connected with a second fixed cylinder 9, the inside of the first fixed cylinder 7 and the second fixed cylinder 9 is slidably provided with a fixed column 10, the fixed column 10 is made of stainless steel, the upper end of the fixed column 10 is fixedly connected with a limiting plate 14, the inside of the first fixed cylinder 7 and the second fixed cylinder 9 is provided with a through hole for the fixed column 10 and the limiting plate 14 to pass through.

[0034] The inside of the second fixed cylinder 9 is provided with a limiting groove 91, the limiting groove 91 is communicated with the through hole of the second fixed cylinder 9, the upper end of the second fixed cylinder 9 is fixedly connected with a fixed seat 11, the bottom end of the fixed seat 11 is provided with a butt joint groove communicated with the limiting groove 91, the fixed seat 11 is slidably provided with a lifting plate 15 in the butt joint groove, the fixed seat 11 is threadedly connected with a screw rod 13, the screw rod 13 penetrates through the side wall of the fixed seat 11 and extends into the butt joint groove of the fixed seat 11, the end of the fixed seat 11 is rotatably connected with the lifting plate 15.

[0035] The lifting plate 15 and the limiting plate 14 cooperate to fix the fixed column 10: the bottom end of the lifting plate 15 is fixedly provided with a protruding part, the top end of the limiting plate 14 is provided with a recessed part. Push the fixed column 10 to the direction of the protective frame 3, so that one end of the fixed column 10 penetrates through the fixed hole 33; rotate the screw rod 13, the screw rod 13 drives the lifting plate 15 to move downward, until the protruding part of the lifting plate 15 and the recessed part of the limiting plate 14 butt joint to fix the limiting plate 14 and the fixed column 10 as a whole, and then fix the protective frame 3.

[0036] The side close to each other of the two fixed seats 11 is fixedly connected with a protective plate 12, the protective plate 12 is used to prevent liquid from splashing on the screw rod 13 to cause the screw rod 13 to rust.

[0037] Two sides of the fixed column 10 are provided with the drying mechanism 6, the two drying mechanisms 6 are symmetrically arranged based on the axial direction of the fixed column 10, the drying mechanism 6 comprises a clamping block 61 and a sleeve rod 63, the collecting box 2 is symmetrically provided with a sliding groove, the bottom end of the clamping block 61 is slidably connected in the sliding groove, a semicircular notch is formed in the side of the clamping block 61 close to the fixed column 10, cleaning cotton 66 is pasted in the semicircular notch, the cleaning cotton 66 is matched with the fixed column 10, the side of the clamping block 61 away from the fixed column 10 is fixedly connected with a sliding rod 62, the sliding rod 62 is slidably connected in the inside of the sleeve rod 63, a cavity for the sliding rod 62 to slide is formed in the inside of the sleeve rod 63, a spring 64 is fixedly connected between the inner wall of the sleeve rod 63 and the end of the sliding rod 62, the outside of the sleeve rod 63 is fixedly connected with a fixed sheet 65, and the bottom end of the fixed sheet 65 is fixedly connected with the upper end surface of the collecting box 2.

[0038] When the fixed column 10 fixes the protective frame 3, the sliding rod 62 is loosened, the sliding rod 62 moves to the fixed column 10 under the elastic force of the spring 64, and the cleaning cotton 66 is attached to the fixed column 10; when it is necessary to clean the liquid on the fixed column 10, the screw rod 13 is rotated, the screw rod 13 drives the lifting plate 15 to move upwards, the protruding part of the lifting plate 15 is away from the recessed part of the limiting plate 14, the limiting plate 14 and the fixed column 10 can be moved as a whole, the fixed column 10 is pushed back and forth, and the liquid on the surface of the fixed column 10 is wiped off by the cleaning cotton 66; after a long time of use, the cleaning cotton 66 needs to be replaced, the sliding rod 62 is slid in the direction of the spring 64, the spring 64 is compressed, the sliding rod 62 drives the clamping block 61 and the cleaning cotton 66 to move away from the fixed column 10, the cleaning cotton 66 is removed, and unused cleaning cotton 66 is pasted in the semicircular notch of the clamping block 61.

[0039] Working principle:

[0040] When it is necessary to fix the protective frame 3, the fixed column 10 is pushed towards the protective frame 3, so that one end of the fixed column 10 penetrates through the fixed hole 33; the screw rod 13 is rotated, the screw rod 13 drives the lifting plate 15 to move downwards, until the protruding part of the lifting plate 15 is connected with the recessed part of the limiting plate 14, so that the limiting plate 14 and the fixed column 10 are fixed as a whole, and then the protective frame 3 is fixed;

[0041] The water inlet pipe 102 supplies water to the annular pipe 101, the water is sprayed from the spray head to the inner wall of the reaction kettle 1, so that the water flow washes away the solid remaining on the inner wall of the reaction kettle 1, the solid and the chemical substances remaining on the inner wall of the reaction kettle 1 flow along the water flow and are discharged from the discharge pipe and fall on the metal net 81, the remaining solid cannot pass through the metal net 81 and is retained on the metal net 81, the liquid passes through the metal net 81 and flows into the protective frame 3, and the liquid in the protective frame 3 is discharged by opening the water outlet pipe 5;

[0042] When the liquid is discharged downward through the discharge pipe of the reaction kettle 1, part of the liquid may splash onto the fixed column 10, and the liquid on the fixed column 10 needs to be cleaned: the screw rod 13 is rotated to drive the lifting plate 15 to move upward, the protruding part of the lifting plate 15 is away from the recessed part of the limiting plate 14, so that the limiting plate 14 and the fixed column 10 as a whole can be moved to push the fixed column 10 back and forth, so that the liquid on the surface of the fixed column 10 is wiped off by the cleaning cotton 66.

[0043] The above embodiments are only used to illustrate the technical method of the present application but not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the present application.

Claims

1. A salicylic nitrile kettle residue recovery device, characterized in that: include: A collection box (2) is provided, a reactor (1) is fixedly arranged above the collection box (2), a mounting groove (21) is provided at the upper end of the collection box (2), a protective frame (3) is detachably mounted in the mounting groove (21), a fixing plate (32) is symmetrically fixedly connected to the upper end of the protective frame (3), a fixing hole (33) is provided on the fixing plate (32), a first fixing cylinder (7) is symmetrically fixedly connected to the upper end of the collection box (2), a second fixing cylinder (9) is fixedly connected to the side of the two first fixing cylinders (7) close to each other, and the first fixing cylinder (7) is fixedly connected to the upper end of the collection box (2). A fixed column (10) is provided inside the second fixed cylinder (9) for sliding movement. The fixed column (10) is made of stainless steel. The upper end of the fixed column (10) is fixedly connected to a limit plate (14). The upper end of the second fixed cylinder (9) is fixedly connected to a fixed seat (11). A lifting plate (15) is provided in a sliding manner in the docking groove of the fixed seat (11). A screw (13) is threadedly connected to the fixed seat (11). The end of the fixed seat (11) is rotatably connected to the lifting plate (15). A wiping mechanism (6) is provided on both sides of the fixed column (10); The outside of the reactor (1) is fixedly connected to a plurality of support rods (4) in an annular shape, and the ends of the support rods (4) away from the reactor (1) are fixedly connected to the upper end surface of the collecting box (2). The inside of the reactor (1) and a position close to the upper end are fixedly connected to an annular tube (101), and a plurality of nozzles are installed at the bottom end of the annular tube (101). The outside of the reactor (1) is connected to a water inlet pipe (102), and one end of the water inlet pipe (102) is in communication with the annular tube (101). The bottom end of the reactor (1) is connected to a discharge pipe. The shape of the protection frame (3) is adapted to the installation groove (21), the outer side of the collection box (2) is connected to a water outlet pipe (5), the water outlet pipe (5) is communicated with the protection frame (3), the upper end of the protection frame (3) is open, and the inner wall of the protection frame (3) is provided with two groups of symmetrically arranged slots (31); A filter device (8) is installed inside the protective frame (3), and the filter device (8) includes a metal mesh (81). The outer side of the metal mesh (81) is fixedly connected to a return frame (82), and the outer side of the return frame (82) is fixedly connected to two groups of symmetrically arranged card blocks (83), and the card blocks (83) are adapted to the card slots (31). The upper end of the return frame (82) is symmetrically fixedly connected to a pull plate (84), and the pull plate (84) is "L"-shaped; A limiting groove (91) is provided inside the second fixed cylinder (9), the limiting groove (91) is communicated with the through hole of the second fixed cylinder (9), a docking groove communicated with the limiting groove (91) is provided at the bottom end of the fixed seat (11), a screw (13) passes through the side wall of the fixed seat (11) and extends into the docking groove of the fixed seat (11), and a protective plate (12) is fixedly connected to the side of the two fixed seats (11) that are close to each other; A protrusion is fixedly provided at the bottom end of the lifting plate (15), and a recess is provided at the top end of the limiting plate (14); The two drying mechanisms (6) are symmetrically arranged based on the axial direction of the fixed column (10). The drying mechanism (6) includes a clamping block (61) and a sleeve rod (63). A slide groove is symmetrically opened on the collection box (2). The bottom end of the clamping block (61) is slidably connected in the slide groove. A semicircular notch is opened on the side of the clamping block (61) close to the fixed column (10). Cleaning cotton (66) is pasted in the semicircular notch. The cleaning cotton (66) is adapted to the fixed column (10). The side of the clamping block (61) away from the fixed column (10) is fixedly connected to a slide rod (62). The slide rod (62) is slidably connected to the inside of the sleeve rod (63). A cavity for sliding the slide rod (62) is opened inside the sleeve rod (63). A spring (64) is fixedly connected between the inner wall of the sleeve rod (63) and the end of the slide rod (62). A fixing plate (65) is fixedly connected to the outer side of the sleeve rod (63). The bottom end of the fixing plate (65) is fixedly connected to the upper end surface of the collection box (2).

2. A salicylic nitrile kettle residue recovery device according to claim 1, characterized in that: The first fixed cylinder (7) and the second fixed cylinder (9) are provided with through holes for the fixed column (10) and the limiting plate (14) to penetrate.

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