Drying equipment for cyanoacrylate adhesive catalyst

Abstract

The utility model belongs to the technical field of cyanoacrylate adhesive catalyst production equipment, and particularly relates to cyanoacrylate adhesive catalyst drying equipment which comprises a circulating box, a mixing box, a collecting box and a U-shaped pipe. The air inlet end of the mixing box is fixedly connected with the air outlet end of the circulating box; a collecting filter screen is fixedly connected into the collecting box, and the air outlet end of the collecting box is fixedly connected with the air return end of the circulating box. The two ends of the U-shaped pipe are fixedly connected with the gas outlet end of the mixing box and the gas inlet end of the collecting box respectively; a spiral conveying assembly is fixedly installed on the side face of the mixing box, and a material taking opening is formed in the side face of the collecting box. The circulating box, the mixing box, the collecting box and the U-shaped pipe form an annular structure, the spiral conveying assembly feeds materials into the annular inner cavity, a catalyst and hot air flow make full contact and move forwards together, the catalyst can be evenly heated and dried, full drying of powder is achieved, the dried catalyst is filtered and collected through the collecting filter screen, and the drying efficiency is improved. The drying device has the advantages of being low in energy consumption and even in drying.

Description

Technical Field

[0001] The utility model belongs to the technical field of cyanoacrylate adhesive catalyst production equipment, in particular to a cyanoacrylate adhesive catalyst drying device. Background Art

[0002] Catalysts are required in the production process of cyanoacrylate glue, such as sodium hydroxide, potassium hydroxide, pyridine, hexahydropyridine, ethanolamine, etc. These catalysts need to be dried and stored after production. The last step of production is drying to ensure that the catalyst can be preserved for a long time.

[0003] Existing powder drying equipment generally has uneven drying phenomenon, which makes the powder easy to clump during storage, affecting subsequent use. Summary of the invention

[0004] The utility model aims to provide a drying device for a cyanoacrylate adhesive catalyst, which has the advantages of low energy consumption and uniform drying.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a drying device for a cyanoacrylate adhesive catalyst, comprising:

[0006] Circulation box;

[0007] A mixing box, wherein the air inlet end of the mixing box is fixedly connected to the air outlet end of the circulation box;

[0008] A collecting box, wherein a collecting filter is fixedly connected inside the collecting box, and an air outlet end of the collecting box is fixedly connected to an air return end of the circulation box;

[0009] A U-shaped tube, the two ends of which are fixedly connected to the air outlet of the mixing box and the air inlet of the collecting box respectively;

[0010] A spiral feeding assembly is fixedly installed on the side of the mixing box, and a material taking port is arranged on the side of the collecting box.

[0011] Optionally, the circulation box comprises: a shell, the interior of the shell is provided with an empty chamber, a drying chamber and a heating chamber in sequence from the return air end to the intake air end, and the shell is fixedly connected to a circulation fan group near the mixing box port.

[0012] Optionally, the spiral feed assembly includes: a conveying pipe, the discharge port of the conveying pipe is connected to a mixing box, the top of the conveying pipe is fixedly connected to a material box, the bottom of the material box is communicated with the interior of the conveying pipe, a spiral conveying shaft is arranged inside the conveying pipe, one end of the conveying pipe is fixedly connected to a motor assembly, and the output end of the motor assembly is fixedly connected to the spiral conveying shaft.

[0013] Optionally, a thermal insulation component is fixedly connected to the outer side of the U-shaped tube.

[0014] Optionally, the thermal insulation component is a PTC temperature control patch.

[0015] Optionally, a breathing port is fixedly installed on one side of the collection box close to the air outlet end.

[0016] Optionally, the top of the collection box is set to be an opening, and an upper cover plate is fixedly installed at the opening of the collection box.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model comprises a circulation box, a mixing box, a collecting box and a U-shaped tube to form an annular structure. The spiral feeding assembly feeds the material into the annular inner cavity. The catalyst is fully contacted with the hot air flow and moves forward together, so that the catalyst can be evenly heated and dried, and the powder is fully dried. The dried catalyst is filtered and collected by the collecting filter, and the hot air flow is reused, which has the advantages of low energy consumption and uniform drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0021] Figure 2 This is a front view structural schematic diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from another perspective;

[0024] Figure 5 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model.

[0025] In the figure: 1. circulation box; 101. empty chamber; 102. drying chamber; 103. heating chamber; 2. mixing box; 3. U-shaped tube; 4. collecting box; 5. spiral feeding assembly; 51. conveying pipeline; 52. motor assembly; 53. spiral conveying shaft; 54. material box; 6. insulation assembly; 7. breathing port; 8. collecting filter; 9. upper cover plate; 10. material taking port; 11. circulation fan group. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0028] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include: one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] The drying device for the cyanoacrylate adhesive catalyst provided in the embodiment of the utility model is now described.

[0031] Reference Figure 1 — Figure 5 A drying device for a cyanoacrylate adhesive catalyst comprises: a circulation box 1, a mixing box 2, a collecting box 4 and a U-shaped tube 3. The circulation box 1, the mixing box 2, the collecting box 4 and the U-shaped tube 3 form an annular structure. The circulation box 1 is used for heating and conveying gas. The air inlet end of the mixing box 2 is fixedly connected to the air outlet end of the circulation box 1. A collecting filter screen 8 is fixedly connected inside the collecting box 4. The air outlet end of the collecting box 4 is fixedly connected to the air return end of the circulation box 1. The two ends of the U-shaped tube 3 are fixedly connected to the air outlet end of the mixing box 2 and the air inlet end of the collecting box 4 respectively.

[0032] A spiral feeding assembly 5 is fixedly installed on the side of the mixing box 2 , and a material taking port 10 is arranged on the side of the collecting box 4 .

[0033] When in use, the powdered (or block) catalyst is quantitatively fed into the mixing box 2 through the spiral feeding assembly 5, and the circulating airflow generated on the inner side of an annular structure formed by the circulation box 1, the mixing box 2, the collecting box 4 and the U-shaped tube 3 blows away the powdered (or block) catalyst, and the airflow heated and dried by the circulation box 1 can heat the powdered (or block) catalyst to achieve uniform heating and drying, and finally passes through the collecting box 4 and is filtered and collected by the collecting filter 8; the airflow circulation process realizes the internal circulation of the drying gas, which is not easy to cause product loss, and the product is heated more evenly by the hot airflow as the gas flows, and the drying effect is better.

[0034] Compared with the prior art, the drying device of the cyanoacrylate adhesive catalyst provided by the utility model is composed of a circulation box 1, a mixing box 2, a collecting box 4 and a U-shaped tube 3 to form an annular structure, and the material is fed into the annular inner cavity through a spiral feeding component 5, and the catalyst is fully contacted with the hot air flow and moves forward together, so that the catalyst can be evenly heated and dried, and the powder is fully dried, and finally the catalyst is filtered and collected by a collecting filter 8.

[0035] In another embodiment of the present invention, please refer to Figure 4 and Figure 5 The circulation box 1 includes: a shell, the interior of which is provided with an empty chamber 101, a drying chamber 10 and a heating chamber 103 in sequence from the return air end to the intake air end, and a circulation fan group 11 is fixedly connected to the shell near the port of the mixing box 2.

[0036] The refluxed gas first enters the empty chamber 101, then passes through the drying chamber 102 for drying treatment, passes through the heating chamber 103 for heating treatment, forms a dry hot air flow, and is further transported to the mixing box 2 through the circulation fan group 11, thereby realizing the heating, drying and transportation of the circulating gas.

[0037] In another embodiment of the present invention, please refer to Figure 4 The spiral conveying assembly 5 includes: a conveying pipe 51, the discharge port of the conveying pipe 51 is connected to the mixing box 2, the top of the conveying pipe 51 is fixedly connected to a material box 54, the bottom of the material box 54 is connected to the inside of the conveying pipe 51, a spiral conveying shaft 53 is arranged inside the conveying pipe 51, one end of the conveying pipe 51 is fixedly connected to a motor assembly 52, and the output end of the motor assembly 52 is fixedly connected to the spiral conveying shaft 53.

[0038] The powdered catalyst loaded into the material box 54 is driven by the motor assembly 52 to rotate the screw conveying shaft 53 inside the conveying pipe 51 , so as to convey the powdered catalyst into the mixing box 2 .

[0039] In another embodiment of the present invention, refer to Figure 4The outer side of the U-shaped tube 3 is fixedly connected with a heat preservation component 6, which is a PTC temperature control patch. The heat preservation component 6 is used to heat the airflow passing through the inner side of the U-shaped tube 3 to further improve the drying effect.

[0040] In another embodiment of the present invention, please refer to Figure 4 A breathing port 7 is fixedly installed on one side of the collecting box 4 near the air outlet end, and the breathing port 7 connects the collecting box 4 with the outside. According to the amount of gas in the inner cavity of the annular structure composed of the circulation box 1, the mixing box 2, the collecting box 4 and the U-shaped tube 3, a small amount of air can be discharged or inhaled at the breathing port 7 to ensure the normal circulation flow inside.

[0041] In another embodiment of the present invention, refer to Figure 4 The top of the collecting box 4 is set as an opening, and an upper cover plate 9 is fixedly installed at the opening of the collecting box 4. The upper cover plate 9 is an openable structure to facilitate cleaning and replacement of the collecting filter screen 8.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drying device for a cyanoacrylate adhesive catalyst, characterized in that: include: Circulation box (1); A mixing box (2), wherein the air inlet end of the mixing box (2) is fixedly connected to the air outlet end of the circulation box (1); A collecting box (4), wherein a collecting filter (8) is fixedly connected inside the collecting box (4), and an air outlet end of the collecting box (4) is fixedly connected to an air return end of the circulation box (1); A U-shaped tube (3), the two ends of which are respectively fixedly connected to the air outlet end of the mixing box (2) and the air inlet end of the collecting box (4); A spiral material feeding assembly (5) is fixedly mounted on the side of the mixing box (2), and a material taking port (10) is arranged on the side of the collecting box (4).

2. The drying device for cyanoacrylate adhesive catalyst according to claim 1, characterized in that: The circulation box (1) comprises: a shell, wherein an empty chamber (101), a drying chamber (102) and a heating chamber (103) are arranged in sequence inside the shell from the air return end to the air inlet end, and a circulation fan group (11) is fixedly connected to the shell near the port of the mixing box (2).

3. The drying device for cyanoacrylate adhesive catalyst as claimed in claim 1, characterized in that: The screw conveying assembly (5) comprises: a conveying pipeline (51), the discharge port of the conveying pipeline (51) is connected to the mixing box (2), the top of the conveying pipeline (51) is fixedly connected to a material box (54), the bottom of the material box (54) is communicated with the inside of the conveying pipeline (51), a screw conveying shaft (53) is arranged inside the conveying pipeline (51), one end of the conveying pipeline (51) is fixedly connected to a motor assembly (52), and the output end of the motor assembly (52) is fixedly connected to the screw conveying shaft (53).

4. The drying device for cyanoacrylate adhesive catalyst as claimed in claim 1, characterized in that: A heat preservation component (6) is fixedly connected to the outer side of the U-shaped tube (3).

5. The drying device for cyanoacrylate adhesive catalyst as claimed in claim 4, characterized in that: The heat preservation component (6) is a PTC temperature control patch.

6. The drying device for cyanoacrylate adhesive catalyst as claimed in claim 1, characterized in that: A breathing port (7) is fixedly mounted on one side of the collection box (4) close to the air outlet end.

7. The drying device for cyanoacrylate adhesive catalyst as claimed in claim 1, characterized in that: The top of the collection box (4) is arranged to be an opening, and an upper cover plate (9) is fixedly mounted at the opening of the collection box (4).

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