Reaction kettle device for preparing starch adhesive

Abstract

The utility model discloses a reaction kettle device for preparing a starch adhesive, and relates to the field of starch adhesive preparation equipment. The reaction kettle device for preparing the starch adhesive comprises a mixing reaction kettle, a movable dust filtering piece is arranged at the top end of the mixing reaction kettle, and the movable dust filtering piece comprises an equipment shell, a sliding filtering piece, a driving motor and a driving lead screw. According to the reaction kettle device for preparing the starch adhesive, when a dust material is filled, the driving motor rotates forwards to drive the driving lead screw to rotate clockwise, so that the sliding filter part moves to the position below the exhaust pipe, the dust material is blocked in the stainless steel kettle body through the replaceable filter element, and when the material is stirred and mixed, the driving motor rotates backwards to drive the driving lead screw to rotate clockwise; the sliding filter part slides towards the outer side and moves away from the lower portion of the exhaust pipe, water vapor is prevented from entering the replaceable filter element, dust adhering to the surface of the replaceable filter element is prevented from being adhered, the service life of the replaceable filter element is prolonged, and the exhaust effect during follow-up feeding is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of starch adhesive preparation equipment, and particularly relates to a reaction kettle device for preparing starch adhesives. Background Technique

[0002] The main viscous component of starch adhesives is starch, and it also contains sodium hydroxide, hydrogen peroxide, borax and water. For starch adhesives for some special purposes, it may also contain, such as polyvinyl alcohol, rosin, formaldehyde, vinyl acetate, etc. The addition of these components can further improve the performance of the adhesive and meet specific usage requirements.

[0003] When preparing starch adhesives, it is usually mixed and stirred in a special reaction kettle. Before mixing, powder materials and water need to be added into the reaction kettle first. To facilitate the addition of powder materials, pneumatic conveying pipelines are usually used for pneumatic conveying. At this time, it is necessary to exhaust through a filter element and prevent the powder from leaking. When stirring, a certain degree of heating is required, and there is a situation where some water vapor overflows. This makes the filter element set in the exhaust port easily adhere to water, resulting in the powder adhered to it being caked, affecting subsequent use. Therefore, a reaction kettle device for preparing starch adhesives is specially provided to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a reaction kettle device for preparing starch adhesives, which solves the problem that when the existing reaction kettle for producing starch adhesives is in use, the same exhaust port is used for exhausting and draining water vapor, resulting in the adhesion of water vapor and powder on the powder filter element and affecting subsequent use.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A reaction kettle device for preparing starch adhesives, including a mixing reaction kettle, a mobile dust filter element is arranged at the top of the mixing reaction kettle, and the mobile dust filter element includes a device shell, a sliding filter element, a driving motor and a driving lead screw;

[0006] The device shell is fixedly installed on the top of the mixing reaction kettle, the sliding filter element is slidably arranged inside the sliding filter element, the driving motor is fixedly installed on one side of the device shell, the driving lead screw is rotatably connected inside the device shell, one end of the driving lead screw is threadedly connected with the sliding filter element, and the other end of the driving lead screw is fixedly connected with the driving motor.

[0007] Preferably, the mixing reaction kettle includes a stainless steel kettle body, a stirring shaft and a stirring motor. The stirring shaft is rotatably connected inside the stainless steel kettle body, the stirring motor is fixedly installed on the top of the mixing reaction kettle, and the output end of the stirring motor is fixedly connected with the stirring shaft.

[0008] Preferably, a discharge port is installed at the bottom of the stainless steel kettle body, and a pneumatic conveying pipe is installed at the top of the stainless steel kettle body.

[0009] Preferably, an exhaust pipe is provided at the top of the stainless steel kettle body, and the exhaust pipe is fixedly welded to the top of one end of the equipment shell.

[0010] Preferably, a sealing cover is rotatably provided on the upper surface of the equipment shell. The sealing cover is located on one side of the exhaust pipe, and a sliding filter element is slidably provided below the exhaust pipe and the sealing cover.

[0011] Preferably, the sliding filter element includes a sliding frame, a supporting bar and a replaceable filter element. The supporting bar is fixedly provided at the inner bottom of the sliding frame, and the replaceable filter element is installed on the top of the supporting bar.

[0012] Preferably, anti-slip strips are fixedly provided on both sides of the sliding frame, and the anti-slip strips are slidably connected to the inner wall of the equipment shell.

[0013] Preferably, a connecting block is fixedly welded to the bottom of the supporting bar, and the connecting block is threadedly connected to the outer surface of the driving lead screw.

[0014] The utility model discloses a reaction kettle device for preparing starch adhesive, and the beneficial effects thereof are as follows: By arranging a movable dust filter element below the exhaust pipe at the top end of the stainless steel kettle body, when loading dust materials, the driving motor rotates forward, driving the driving lead screw to rotate clockwise, so that the sliding filter element moves below the exhaust pipe. At this time, after the dust materials enter the stainless steel kettle body following the air, the air is discharged through the replaceable filter element, and the dust materials are blocked by the replaceable filter element and remain in the stainless steel kettle body. When stirring and mixing the materials, the driving motor rotates in reverse, so that the sliding filter element slides outward and moves away from below the exhaust pipe, preventing water vapor from entering the replaceable filter element, preventing the dust adhered to the surface of the replaceable filter element from sticking, prolonging its service life, and preventing the exhaust effect during subsequent feeding from being affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a schematic diagram of the overall outer surface structure of the present utility model;

[0017] Figure 2 It is a cross-sectional view of the internal structure of the stainless steel kettle body of the present utility model;

[0018] Figure 3 Schematic diagram of the outer surface structure of the equipment shell of the present utility model;

[0019] Figure 4 Exploded view of the outer surface structure of the sliding filter element of the present utility model.

[0020] In the figure: 1, mixing reaction kettle; 11, stainless steel kettle body; 12, stirring shaft; 13, pneumatic conveying pipe; 14, stirring motor; 15, discharge port; 16, exhaust pipe; 2, mobile dust filter element; 21, equipment shell; 22, sliding filter element; 221, sliding frame; 222, anti-slip strip; 223, support bar; 224, connecting block; 225, replaceable filter element; 23, sealing cover; 24, driving motor; 25, driving lead screw. Specific embodiments

[0021] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] The embodiment of the present application provides a reaction kettle device for preparing starch adhesive, which solves the problem that when the existing reaction kettle for producing starch adhesive is in use, the exhaust and drainage of water vapor both use the same exhaust port, resulting in the adhesion of water vapor and powder on the powder filter element and affecting subsequent use.

[0023] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the specification drawings and specific embodiments.

[0024] The embodiment of the present utility model discloses a reaction kettle device for preparing starch adhesive.

[0025] According to the attached Figures 1-4 As shown, it includes a mixing reaction kettle 1, and a mobile dust filter element 2 is arranged at the top of the mixing reaction kettle 1. The mobile dust filter element 2 includes an equipment shell 21, a sliding filter element 22, a driving motor 24 and a driving lead screw 25;

[0026] The equipment shell 21 is fixedly installed on the top of the mixing reaction kettle 1. The sliding filter element 22 is slidably arranged inside the sliding filter element 22. The driving motor 24 is fixedly installed on one side of the equipment shell 21. The driving lead screw 25 is rotatably connected inside the equipment shell 21. One end of the driving lead screw 25 is threadedly connected to the sliding filter element 22, and the other end of the driving lead screw 25 is fixedly connected to the driving motor 24.

[0027] When loading dust materials, the driving motor 24 rotates forward, driving the driving screw rod 25 to rotate clockwise, so that the sliding filter element 22 moves below the exhaust pipe 16. At this time, after the dust materials enter the interior of the stainless steel kettle body 11 following the air, the air is discharged through the sliding filter element 22, and the dust materials are blocked by the sliding filter element 22 and remain in the stainless steel kettle body 11. When stirring and mixing the materials, the driving motor 24 rotates in reverse, causing the sliding filter element 22 to slide outward and move away from below the exhaust pipe 16, preventing water vapor from entering the sliding filter element 22, preventing the dust adhered to the surface of the sliding filter element 22 from sticking, prolonging its service life, and preventing the exhaust effect during subsequent feeding from being affected.

[0028] The mixing reactor 1 includes a stainless steel kettle body 11, a stirring shaft 12, and a stirring motor 14. The stirring shaft 12 is rotatably connected inside the stainless steel kettle body 11. The stirring motor 14 is fixedly installed on the top of the mixing reactor 1, and the output end of the stirring motor 14 is fixedly connected to the stirring shaft 12. The stirring motor 14 drives the stirring shaft 12 to rotate to stir and mix the materials and water.

[0029] A discharge port 15 is installed at the bottom of the stainless steel kettle body 11, and the discharge port 15 is used to discharge the materials from below after stirring. A pneumatic conveying pipe 13 is installed at the top of the stainless steel kettle body 11, and the pneumatic conveying pipe 13 is connected to an external pneumatic conveyor to convey the dust materials into the stainless steel kettle body 11, avoiding the occurrence of dust overflow caused by direct pouring.

[0030] An exhaust pipe 16 is provided at the top of the stainless steel kettle body 11, and the exhaust pipe 16 is fixedly welded to the top of one end of the equipment shell 21.

[0031] A sealing cover 23 is rotatably provided on the upper surface of the equipment shell 21. The sealing cover 23 is located on one side of the exhaust pipe 16. A sliding filter element 22 is slidably provided below the exhaust pipe 16 and the sealing cover 23. The sliding filter element 22 includes a sliding frame 221, a support bar 223, and a replaceable filter element 225. The support bar 223 is fixedly provided at the inner bottom of the sliding frame 221, and the replaceable filter element 225 is installed on the top of the support bar 223. Anti-slip strips 222 are fixedly provided on both sides of the sliding frame 221, and the anti-slip strips 222 are slidably connected to the inner wall of the equipment shell 21. The anti-slip strips 222 limit the movement track of the sliding frame 221 to prevent it from being skewed and jammed.

[0032] A connecting block 224 is fixedly welded to the bottom of the support bar 223, and the connecting block 224 is threadedly connected to the outer surface of the driving screw rod 25. After long-term use, by opening the sealing cover 23 and reversing the driving motor 24, the driving screw rod 25 is driven to rotate clockwise, so that the sliding filter element 22 moves below the sealing cover 23. At this time, the replaceable filter element 225 is pulled up for replacement.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A reactor device for preparing starch adhesives, comprising a mixing reactor (1), characterized in that, A mobile dust filter element (2) is provided at the top of the mixing reactor (1). The mobile dust filter element (2) includes a device housing (21), a sliding filter element (22), a driving motor (24) and a driving lead screw (25). The device housing (21) is fixedly installed on the top of the mixing reactor (1). The sliding filter element (22) is slidably arranged inside the device housing (21). The driving motor (24) is fixedly installed on one side of the device housing (21). The driving lead screw (25) is rotatably connected inside the device housing (21). One end of the driving lead screw (25) is threadedly connected to the sliding filter element (22), and the other end of the driving lead screw (25) is fixedly connected to the driving motor (24).

2. The reactor device for preparing starch adhesive according to claim 1, characterized in that: The mixing reactor (1) includes a stainless steel kettle body (11), a stirring shaft (12) and a stirring motor (14). The stirring shaft (12) is rotatably connected inside the stainless steel kettle body (11). The stirring motor (14) is fixedly installed on the top of the mixing reactor (1). The output end of the stirring motor (14) is fixedly connected to the stirring shaft (12).

3. The reactor device for preparing starch adhesive according to claim 2, characterized in that: A discharge port (15) is installed at the bottom of the stainless steel kettle body (11), and a pneumatic conveying pipe (13) is installed at the top of the stainless steel kettle body (11).

4. The reactor device for preparing starch adhesive according to claim 2, characterized in that: An exhaust pipe (16) is provided at the top of the stainless steel kettle body (11). The exhaust pipe (16) is fixedly welded to the top of one end of the device housing (21).

5. The reactor device for preparing starch adhesive according to claim 4, characterized in that: A sealing cover (23) is rotatably arranged on the upper surface of the device housing (21). The sealing cover (23) is located on one side of the exhaust pipe (16). The sliding filter element (22) is slidably arranged below the exhaust pipe (16) and the sealing cover (23).

6. The reactor device for preparing starch adhesive according to claim 5, characterized in that: The sliding filter element (22) includes a sliding frame (221), a support bar (223) and a replaceable filter element (225). The support bar (223) is fixedly arranged at the inner bottom of the sliding frame (221). The replaceable filter element (225) is installed on the top of the support bar (223).

7. The reactor device for preparing starch adhesive according to claim 6, characterized in that: Anti-slip strips (222) are fixedly arranged on both sides of the sliding frame (221). The anti-slip strips (222) are slidably connected to the inner wall of the device housing (21).

8. The reactor device for preparing starch adhesive according to claim 6, characterized in that: A connecting block (224) is fixedly welded to the bottom of the support bar (223). The connecting block (224) is threadedly connected to the outer surface of the driving lead screw (25).

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