Premixing device of chemical reaction kettle

Abstract

The utility model relates to the technical field of mixing devices, and particularly discloses a premixing device of a chemical reaction kettle, which comprises a tank body, an upper cover covers the upper end of the tank body, a discharge valve is arranged at the lower end of the tank body, a feed port is arranged at the upper end of the upper cover, the upper end of the tank body is detachably connected with the upper cover, and the lower end of the tank body is detachably connected with the discharge valve. A mixing mechanism is mounted in the middle of the upper cover; an auxiliary discharging mechanism is arranged in the tank body, a lifting mechanism is arranged at the outer end of the tank body, and the lifting mechanism is used for driving the auxiliary discharging mechanism to move up and down; the auxiliary discharging mechanism comprises an outer cleaning ring, an inner ring pipe is fixedly connected to the inner side of the outer cleaning ring, and a plurality of air outlet heads are fixedly connected to the lower end of the inner ring pipe at intervals. According to the utility model, the auxiliary blanking mechanism is arranged, so that materials in the tank body can be fully discharged, the utilization rate of the materials is improved, the waste of the materials is reduced, and the subsequent cleaning pressure is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mixing device technical field, concretely relates to a pre mixing device of chemical reaction kettle. BACKGROUND

[0002] Generally need first investment pre mixing device and carry out pre mixing before material enters chemical reaction kettle, carry out the preliminary uniform mixing of various raw materials of participating in the reaction.

[0003] After pre mixing tank completes once mixing work and discharges, its tank body interior often will remain certain material, some adhere to the tank wall, some adhere to the stirring mechanism, these residual material is difficult to discharge, not only lead to the utilization rate of material to decline, cause the waste of material, also bring additional pressure to subsequent cleaning work.

[0004] Therefore, the technical personnel in the prior art provide a pre mixing device of chemical reaction kettle to solve the problems in the background art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pre mixing device of chemical reaction kettle, and solves the following technical problems:

[0006] How to improve the discharge fullness of pre mixing device.

[0007] The purpose of the utility model can be realized by the following technical schemes:

[0008] A pre mixing device of chemical reaction kettle, including tank body, the upper end cover of tank body is equipped with upper cover, and the lower end of tank body is provided with discharge valve, the upper end of upper cover is provided with feeding port, the upper end of tank body is detachably connected with upper cover, and the middle part of upper cover is installed with mixing mechanism;

[0009] The inside of tank body is provided with auxiliary discharging mechanism, and the outer end of tank body is provided with lifting mechanism, and the lifting mechanism is used to drive the up-down movement of auxiliary discharging mechanism;

[0010] The auxiliary discharging mechanism includes outer cleaning ring, the inner side of outer cleaning ring is fixedly connected with inner ring pipe, and the lower end of inner ring pipe is fixedly connected with a plurality of gas outlets at intervals;

[0011] The outer cleaning ring includes mounting ring, the outer end of mounting ring is detachably connected with connecting ring, the outer end of connecting ring is fixedly sleeved with scraping rubber ring, and the outer end of scraping rubber ring is in contact with the inner wall of tank body.

[0012] Further, the mixing mechanism includes motor fixed on the upper end surface of upper cover, the output end of motor is fixedly connected with rotating shaft that extends into the inside of tank body, and the outer end of rotating shaft is fixed with a plurality of stirring blades at intervals;

[0013] Further, the diameter of the stirring blade is less than the diameter of the inner annular pipe, and the plurality of air outlets are all inclined towards the rotating shaft;

[0014] Further, the lifting mechanism comprises a cylinder fixed to the tank body, an extension end of the cylinder is fixed with a lifting plate, and both ends of the lifting plate are fixedly connected with connecting frames through bolts;

[0015] Further, both sides of the mounting ring are fixedly connected with connecting rods, the connecting rods penetrate through the upper cover and are fixedly connected with the corresponding connecting frames, the inner annular pipe is fixedly connected with an air pipe at the upper side, and the upper end of the air pipe penetrates through the upper cover and is fixedly connected with a connecting frame;

[0016] Further, the outer end of the cylinder is fixedly connected with a fixed seat at the upper side, the lower end surface of the lifting plate is fixedly connected with guide rods at both sides, and the lower ends of the guide rods slide through the fixed seat;

[0017] Further, the outer end of the mounting ring is provided with a matching groove, and a plurality of threaded studs are fixedly connected in the matching groove in intervals, the connecting ring is lapped with the matching groove and is sleeved with the threaded studs through nuts;

[0018] Further, the upper end edge of the tank body and the lower end edge of the upper cover are both fixed with mounting rails, and the two mounting rails are fixedly connected through lifting ring bolts.

[0019] The beneficial effects of the present application are as follows:

[0020] The pre-mixing device of the chemical reaction kettle disclosed by the present application is provided with an auxiliary discharging mechanism, the auxiliary discharging mechanism can be driven to move up and down through the lifting mechanism, after the pre-mixing is completed, the inner annular pipe of the auxiliary discharging mechanism can pass through the pressure gas, the gas is discharged through the air outlet, so as to clean the materials attached to the rotating shaft and the stirring blade, the outer cleaning ring is arranged to scrape and clean the materials attached to the tank body from top to bottom, so as to ensure that the materials in the tank body can be fully discharged after the pre-mixing is completed, improve the material utilization rate, reduce material waste, and reduce subsequent cleaning pressure. BRIEF DESCRIPTION OF DRAWINGS

[0021] The present application will be further described below with reference to the drawings.

[0022] Figure 1 is the overall structure of the pre-mixing device of the chemical reaction kettle disclosed by the present application Figure 1 ;

[0023] Figure 2 is the overall structure of the pre-mixing device of the chemical reaction kettle disclosed by the present application Figure 2 ;

[0024] Figure 3 is the internal structure diagram of the pre-mixing device of the chemical reaction kettle;

[0025] Figure 4 is the partial enlarged view of the auxiliary discharging mechanism in the pre-mixing device of the chemical reaction kettle.

[0026] Reference signs:

[0027] 1, tank body; 2, upper cover; 3, mounting along; 4, mixing mechanism; 41, motor; 42, rotating shaft; 43, stirring blade; 5, lifting mechanism; 51, air cylinder; 52, fixed seat; 53, lifting plate; 54, connecting frame; 55, guide rod; 6, auxiliary discharging mechanism; 61, outer cleaning ring; 611, mounting ring; 612, connecting ring; 613, material scraping rubber ring; 614, stud; 62, inner ring pipe; 63, air pipe; 64, connecting rod; 65, gas outlet; 7, feeding port; 8, discharging valve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to the drawings Figures 1 to 4 shown in the embodiments of the present application, the pre-mixing device of the chemical reaction kettle comprises a tank body 1, an upper cover 2 is arranged on the upper end of the tank body 1, a discharging valve 8 is arranged on the lower end of the tank body 1, a feeding port 7 is arranged on the upper end of the upper cover 2, the upper end of the tank body 1 is detachably connected with the upper cover 2, and a mixing mechanism 4 is mounted at the middle part of the upper cover 2.

[0030] An auxiliary discharging mechanism 6 is arranged in the tank body 1, and a lifting mechanism 5 is arranged on the outer end of the tank body 1, the lifting mechanism 5 is used to drive the auxiliary discharging mechanism 6 to move up and down;

[0031] The auxiliary discharging mechanism 6 comprises an outer cleaning ring 61, the inner side of the outer cleaning ring 61 is fixedly connected with an inner ring pipe 62, a plurality of gas outlets 65 are fixedly and spacedly connected to the lower end of the inner ring pipe 62, the arranged inner ring pipe 62 can pass through pressure gas, the gas is discharged through the gas outlets 65, so as to clean the materials attached to the rotating shaft 42 and the stirring blade 43, the arranged outer cleaning ring 61 can scrape and clean the materials attached to the tank body 1 from top to bottom, so as to ensure that the materials in the tank body 1 can be fully discharged after the pre-mixing is completed, improve the material utilization rate, and reduce the subsequent cleaning pressure.

[0032] Specifically, the outer cleaning ring 61 comprises a mounting ring 611, the outer end of the mounting ring 611 is detachably connected with a connecting ring 612, the outer end of the connecting ring 612 is fixedly sleeved with a material scraping rubber ring 613, the outer end of the material scraping rubber ring 613 is in contact with the inner wall of the tank body 1, when the outer cleaning ring 61 descends, the material scraping rubber ring 613 is in contact with the tank body 1, so that the adhered material is scraped off, wherein the material scraping rubber ring 613 is made of wear-resistant rubber, which has good material scraping effect and will not scratch the wall of the tank body 1.

[0033] In the embodiment, the outer end of the mounting ring 611 is provided with a matching groove, and a plurality of threaded studs 614 are fixedly connected in the matching groove in intervals, the connecting ring 612 is overlapped with the matching groove and is sleeved with the threaded studs 614 through nuts, the connecting ring 612 can be detached, and can be replaced when the material scraping rubber ring 613 is worn, so that the cleaning function is ensured.

[0034] Please refer to Figure 2 As shown in the figure, as an embodiment of the utility model, the lifting mechanism 5 comprises a cylinder 51 fixed with the tank body 1, the extending end of the cylinder 51 is fixed with a lifting plate 53, the two ends of the lifting plate 53 are both fixedly connected with a connecting frame 54 through bolts, the cylinder 51 drives the auxiliary discharging mechanism 6 to move, the connecting frame 54 is connected with the lifting plate 53 through bolts, and the connecting frame 54 can be separated from the lifting plate 53 after the bolts are unscrewed, so that the subsequent opening of the upper cover 2 is not affected.

[0035] The two sides of the mounting ring 611 are both fixedly connected with a connecting rod 64, the connecting rod 64 penetrates the upper cover 2 and is fixedly connected with the corresponding connecting frame 54, the inner ring pipe 62 is fixedly connected with an air pipe 63 on the upper side, the upper end of the air pipe 63 penetrates the upper cover 2 and is fixedly connected with a connecting frame 54, the connecting rod 64 plays a connecting and fixing role, and the air pipe 63 is used for connecting with external air supply equipment, so that the inner ring pipe 62 is supplied with air.

[0036] In addition, in order to ensure the stability of the lifting plate 53 during movement, a fixing seat 52 is fixedly connected with the outer end of the cylinder 51 on the upper side, the lower end surface of the lifting plate 53 is fixedly connected with a guide rod 55 on the two sides, the lower end of the guide rod 55 is slidingly penetrated through the fixing seat 52, and the posture stability of the lifting plate 53 during movement is ensured through the two guide rods 55.

[0037] As an embodiment of the utility model, the mixing mechanism 4 comprises a motor 41 fixed on the upper end surface of the upper cover 2, the output end of the motor 41 is fixedly connected with a rotating shaft 42 extending into the inside of the tank body 1, and a plurality of stirring blades 43 are fixedly connected with the outer end of the rotating shaft 42 in intervals.

[0038] It should be noted that the diameter of the stirring blade 43 is smaller than the diameter of the inner ring pipe 62, the plurality of air outlets 65 are all inclinedly arranged towards the rotating shaft 42, the stirring blade 43 will not interfere with the inner ring pipe 62, and the inclination of the air outlet 65 towards the rotating shaft 42 can ensure that the blown airflow fully contacts the rotating shaft 42.

[0039] Please refer to Figure 1 As shown in the drawings, as an embodiment of the utility model, the upper end edge of the tank body 1 and the lower end edge of the upper cover 2 are both fixed with mounting edges 3, the two mounting edges 3 are fixedly connected through lifting ring bolts, the tank body 1 and the upper cover 2 connected through the lifting ring bolts are stable, and are also convenient to disassemble and hoist through lifting equipment.

[0040] The above has carried out the detailed description to one embodiment of the utility model, but the content described can only be the preferred embodiment of the utility model, and cannot be considered to limit the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.

Claims

1. A pre-mixing device for a chemical reaction kettle, comprising a tank body (1), an upper end of the tank body (1) is provided with an upper cover (2), a lower end of the tank body (1) is provided with a discharge valve (8), an upper end of the upper cover (2) is provided with a feeding port (7), characterized in that: The upper end of the tank body (1) is detachably connected with an upper cover (2), and a mixing mechanism (4) is installed at the middle part of the upper cover (2); An auxiliary discharging mechanism (6) is arranged in the tank body (1), and a lifting mechanism (5) is arranged at the outer end of the tank body (1), which is used to drive the auxiliary discharging mechanism (6) to move up and down; The auxiliary discharging mechanism (6) comprises an outer cleaning ring (61), the inner side of the outer cleaning ring (61) is fixedly connected with an inner ring pipe (62), and the lower end of the inner ring pipe (62) is fixedly connected with a plurality of air outlet heads (65) at intervals; The outer cleaning ring (61) comprises a mounting ring (611), the outer end of the mounting ring (611) is detachably connected with a connecting ring (612), the outer end of the connecting ring (612) is fixedly sleeved with a scraping rubber ring (613), and the outer end of the scraping rubber ring (613) is in contact with the inner wall of the tank body (1).

2. The pre-mixing device of a chemical reaction vessel according to claim 1, characterized in that: The mixing mechanism (4) comprises a motor (41) fixed on the upper end surface of the upper cover (2), the output end of the motor (41) is fixedly connected with a rotating shaft (42) extending into the inside of the tank body (1), and the outer end of the rotating shaft (42) is fixedly connected with a plurality of stirring blades (43) at intervals.

3. The pre-mixing device of a chemical reaction vessel according to claim 2, characterized in that: The diameter of the stirring blade (43) is smaller than the diameter of the inner ring pipe (62), and the plurality of air outlet heads (65) are all arranged obliquely towards the rotating shaft (42).

4. The pre-mixing device of a chemical reaction vessel according to claim 1, characterized in that: The lifting mechanism (5) comprises a gas cylinder (51) fixed with the tank body (1), the extending end of the gas cylinder (51) is fixedly connected with a lifting plate (53), and the two ends of the lifting plate (53) are both fixedly connected with a connecting frame (54) through bolts.

5. The pre-mixing device of a chemical reaction vessel according to claim 4, characterized in that: The two sides of the mounting ring (611) are both fixedly connected with a connecting rod (64), the connecting rod (64) penetrates through the upper cover (2) and is fixedly connected with the corresponding connecting frame (54), the upper side of the inner ring pipe (62) is fixedly connected with an air pipe (63), and the upper end of the air pipe (63) penetrates through the upper cover (2) and is fixedly connected with a connecting frame (54).

6. The pre-mixing device of claim 4, wherein: The outer end upper side of the gas cylinder (51) is fixedly connected with a fixing seat (52), the lower end surface of the lifting plate (53) is fixedly connected with a guide rod (55) on both sides, and the lower end of the guide rod (55) slides through the fixing seat (52).

7. The pre-mixing device of a chemical reaction vessel according to claim 1, characterized in that: The outer end of the mounting ring (611) is provided with a matching groove, and a plurality of threaded studs (614) are fixedly connected in the matching groove at intervals, the connecting ring (612) is lapped with the matching groove and is sleeved with the threaded studs (614) through nuts.

8. The pre-mixing device of a chemical reaction vessel according to claim 1, characterized in that: The upper end edge of the tank body (1) and the lower end edge of the upper cover (2) are both fixedly connected with a mounting rail (3), and the two mounting rails (3) are fixedly connected through lifting ring bolts.

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