Secondary stirring pool for pulping in production of low-temperature heat insulation paper

Abstract

The utility model discloses a secondary stirring pool for pulping in low-temperature heat insulation paper production, which comprises a stirring pool main body, a discharge pipe is arranged at the bottom of one side of the front end of the stirring pool main body, and a positioning frame is arranged at the position, close to the bottom, of one side of the stirring pool main body. The push-type stirring assembly is arranged at the position, close to the bottom end, in the stirring tank body, the driving motor is started to drive the rotating shaft to rotate through the belt pulley structure during use, and the rotating shaft drives the push-type stirrer to rotate in the stirring tank body when rotating, so that paper pulp conveyed into the stirring tank body is efficiently stirred; sealing treatment is conducted on the joint of the rotating shaft and the stirring pool body through the sealing shaft sleeve, paper pulp leakage is avoided, meanwhile, isolation protection is conducted on the belt wheel structure through the housing, it is ensured that power output of the driving motor is stable, and therefore the stirring efficiency of the secondary stirring pool is effectively improved; and the energy consumption of equipment operation during pulp manufacturing of the low-temperature heat-insulating paper is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature heat-insulating paper production, in particular to a secondary stirring tank for pulping of low-temperature heat-insulating paper production. Background Art

[0002] Low-temperature insulation paper is a new type of low-temperature insulation material produced under special process conditions. It can replace part of glass fiber paper for low-temperature vacuum multi-layer insulation. Low-temperature insulation paper needs to be pulped during production. Pulping is one of the most important processing steps that determines the quality of low-temperature insulation paper. The existing pulping process requires the use of secondary stirring equipment to stir the pulp for the second time to make the pulp more uniform.

[0003] However, in actual application, the existing secondary stirring device stirs the pulp through the stirring blades arranged on the column-type stirring shaft, which has the technical problem of insufficient and uneven stirring resulting in poor quality of low-temperature insulation paper. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a secondary stirring tank for pulping of low-temperature insulation paper production, which can solve the technical problem that the quality of low-temperature insulation paper is poor due to insufficient and uneven stirring when stirring the pulp through stirring blades arranged on a column-type stirring shaft.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a secondary stirring tank for pulping low-temperature insulation paper production, comprising a stirring tank body, a discharge pipe is arranged at the bottom of one side of the front end of the stirring tank body, a positioning frame is arranged at a position near the bottom of one side of the stirring tank body, a driving motor is arranged at one side of the top of the positioning frame, a rotating shaft is penetrated through the inner side of the positioning frame, a sealing sleeve is penetrated through the inner side of the stirring tank body near the bottom, one side of the rotating shaft penetrates the sealing sleeve and extends to the interior of the stirring tank body, a propulsion agitator is arranged on one side of the rotating shaft, a pulley structure is arranged on the other side of the rotating shaft and the output end of the driving motor, a cover shell is arranged on the outer side of the pulley structure, and a filtering and slag removal component is arranged at the front end of the stirring tank body.

[0006] As a preferred technical solution of the utility model, the rotating shaft is perpendicular to the side wall of the stirring tank body, and one side of the cover shell is fixedly connected to one side of the positioning frame.

[0007] As a preferred technical solution of the utility model, a pressure relief valve is provided at the middle position of the top of the stirring tank body, and an inspection port is provided at the bottom of the other side of the stirring tank body.

[0008] As a preferred technical solution of the utility model, the filtering and removing slag component includes a conical filtering and removing device, which is arranged at a position near the top of the front end of the stirring tank body, and a pump is arranged at the bottom of the other side of the front end of the stirring tank body, and a feed port is arranged at the input end of the pump, and a feed pipe is arranged at the output end of the pump, and a feeding pipe is arranged at the output end of the conical filtering and removing device.

[0009] As a preferred technical solution of the utility model, the feed pipe is in an "L" shape, and the top end of the feed pipe is fixedly connected to the input end of the conical filter cleaner.

[0010] As a preferred technical solution of the utility model, the feed pipe is in an "L" shape, the top end of the feed pipe passes through the top of the front end of the stirring tank body, and the feed pipe is connected to the stirring tank body.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. A propulsion stirring assembly is arranged near the bottom of the stirring tank body. When in use, the driving motor is started to drive the rotating shaft to rotate through the pulley structure. When the rotating shaft rotates, the propulsion stirrer is driven to rotate inside the stirring tank body, thereby efficiently stirring and conveying the pulp into the stirring tank body. The connection between the rotating shaft and the stirring tank body is sealed by a sealing sleeve to prevent pulp leakage. At the same time, the pulley structure is isolated and protected by a cover to ensure the stable power output of the driving motor, thereby effectively improving the stirring efficiency of the secondary stirring tank and reducing the energy consumption of the equipment when manufacturing pulp for low-temperature insulation paper.

[0013] 2. A filtering and removing component is provided at the front end of the stirring tank body. When in use, the feed port is connected to the first stirring tank and the pump is started to transport the pulp after the first stirring in the first stirring tank through the feed pipe to the inside of the conical filtering and removing device. The impurities contained in the pulp are filtered out by the conical filtering and removing device. The pulp after the impurities are filtered out is transported to the inside of the stirring tank body through the feeding pipe for secondary stirring processing, thereby reducing the impurity content of the pulp and improving the quality of the pulp, thereby making the quality of the low-temperature insulation paper better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0017] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Mixing tank body; 2. Driving motor; 3. Positioning frame; 4. Pump; 5. Feed port; 6. Feed pipe; 7. Discharge pipe; 8. Conical filter cleaner; 9. Feed pipe; 10. Pressure relief valve; 11. Inspection port; 12. Rotating shaft; 13. Sealing sleeve; 14. Propeller agitator; 15. Cover; 16. Pulley structure. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] like Figure 1-Figure 4 As shown, the utility model of the secondary stirring tank for pulping low-temperature heat-insulating paper production comprises a stirring tank body 1, a discharge pipe 7 is arranged at the bottom of one side of the front end of the stirring tank body 1, and the discharge pipe 7 is connected with the pulp storage tank, and the pulp after secondary stirring is introduced into the pulp storage tank through the discharge pipe 7 for storage, and a pressure relief valve 10 is arranged at the middle position of the top of the stirring tank body 1, and the pressure relief valve 10 ensures that the pressure in the secondary stirring tank is kept within a safe range, and an inspection port 11 is arranged at the bottom of the other side of the stirring tank body 1, and the inspection port 11 is used to facilitate technicians to enter the stirring tank body 1 to perform equipment maintenance and cleaning operations;

[0022] As a further implementation method of this embodiment, a positioning frame 3 is provided on one side of the stirring pool body 1 near the bottom, a driving motor 2 is provided on one side of the top of the positioning frame 3, a rotating shaft 12 is penetrated on the inner side of the positioning frame 3, the rotating shaft 12 is perpendicular to the side wall of the stirring pool body 1, a sealing sleeve 13 is penetrated on one side of the inner side of the stirring pool body 1 near the bottom, one side of the rotating shaft 12 passes through the sealing sleeve 13 and extends to the inside of the stirring pool body 1, the connection between the rotating shaft 12 and the stirring pool body 1 is sealed by the sealing sleeve 13, a propeller agitator 14 is provided on one side of the rotating shaft 12, and the other side of the rotating shaft 12 and the input of the driving motor 2 are connected. A pulley structure 16 is provided at the outlet end. When stirring the pulp, the driving motor 2 drives the rotating shaft 12 to rotate through the pulley structure 16. When the rotating shaft 12 rotates, it drives the propulsion stirrer 14 to rotate inside the stirring tank body 1, thereby efficiently stirring and conveying the pulp into the stirring tank body 1. A cover shell 15 is provided on the outside of the pulley structure 16, and one side of the cover shell 15 is fixedly connected to one side of the positioning frame 3. The pulley structure 16 is isolated and protected by the cover shell 15 to ensure the stable power output of the driving motor 2, thereby effectively improving the stirring efficiency of the secondary stirring tank and reducing the energy consumption of the equipment when manufacturing pulp for low-temperature insulation paper.

[0023] When in use, the drive motor 2 is started to drive the rotating shaft 12 to rotate through the pulley structure 16. When the rotating shaft 12 rotates, the propulsion stirrer 14 is driven to rotate inside the stirring tank body 1, so as to efficiently stir and transport the pulp into the stirring tank body 1. The connection between the rotating shaft 12 and the stirring tank body 1 is sealed by the sealing sleeve 13, and the pulley structure 16 is isolated and protected by the cover 15, so as to ensure the stable power output of the drive motor 2.

[0024] As a further implementation of this embodiment, Figure 1 and Figure 2As shown, a filtering and slag removing assembly is arranged at the front end of the stirring tank body 1, and the filtering and slag removing assembly includes a conical filtering and slag removing device 8, which is arranged at a position near the top of the front end of the stirring tank body 1, and a pump 4 is arranged at the bottom of the other side of the front end of the stirring tank body 1, and a feed port 5 is arranged at the input end of the pump 4, and the pump 4 can be connected to the primary stirring tank through the feed port 5, and an "L"-shaped feed pipe 6 is arranged at the output end of the pump 4, and the top end of the feed pipe 6 is fixedly connected to the input end of the conical filtering and slag removing device 8, and the first stirring tank is filled with the feed through the pump 4. The pulp after the secondary stirring is transported to the inside of the conical filter cleaner 8 through the feed pipe 6, and the conical filter cleaner 8 is used to filter out impurities contained in the pulp. The output end of the conical filter cleaner 8 is provided with an "L"-shaped feed pipe 9, the top end of the feed pipe 9 passes through the top of the front end of the stirring tank body 1, and the feed pipe 9 is connected to the stirring tank body 1. The pulp after filtering and removing impurities is transported to the inside of the stirring tank body 1 through the feed pipe 9 for secondary stirring processing, thereby reducing the impurity content of the pulp and improving the quality of the pulp, so that the quality of the low-temperature insulation paper is better;

[0025] When in use, the feed port 5 is connected to the primary stirring tank, and then the pump 4 is started to transport the pulp after the primary stirring in the primary stirring tank through the feed pipe 6 to the inside of the conical filter cleaner 8, and the impurities contained in the pulp are filtered out by the conical filter cleaner 8. The pulp after the impurities are filtered out is transported to the inside of the stirring tank body 1 through the feed pipe 9 for secondary stirring processing;

[0026] Specific working principle:

[0027] When using the secondary stirring tank, first connect the feed port 5 with the primary stirring tank, and connect the discharge pipe 7 with the pulp storage tank. After the pulp is stirred in the primary stirring tank, start the pump 4 to transport the pulp through the feed pipe 6 to the inside of the conical filter cleaner 8, and filter out the impurities contained in the pulp through the conical filter cleaner 8. The pulp after filtering and removing impurities is transported to the inside of the stirring tank body 1 through the feed pipe 9. After the pulp is transported to the inside of the stirring tank body 1 after the diameter after one stirring, start the drive motor 2 to drive the rotating shaft 12 to rotate through the pulley structure 16. When the rotating shaft 12 rotates, it drives the propulsion agitator 14 in the stirring tank. The internal rotation of the main body 1 can efficiently stir and transport the pulp into the stirring tank main body 1, and the connection between the rotating shaft 12 and the stirring tank main body 1 is sealed by the sealing sleeve 13. At the same time, the pulley structure 16 is isolated and protected by the cover 15 to ensure the stable power output of the drive motor 2. Subsequently, the pulp after secondary stirring is introduced into the pulp storage tank through the discharge pipe 7 for storage, and the pressure relief valve 10 is used to ensure that the pressure in the secondary stirring tank is kept within a safe range when the secondary stirring tank is working. After the pulp production stirring work is completed, technical workers can use the inspection port 11 to enter the stirring tank main body 1 to perform equipment maintenance and cleaning operations.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A secondary stirring tank for pulping low-temperature insulation paper production, comprising a stirring tank body (1), characterized in that: A discharge pipe (7) is arranged at the bottom of one side of the front end of the stirring tank body (1); a positioning frame (3) is arranged at a position close to the bottom of one side of the stirring tank body (1); a driving motor (2) is arranged at one side of the top of the positioning frame (3); a rotating shaft (12) is passed through the inner side of the positioning frame (3); a sealing sleeve (13) is passed through the inner side of the stirring tank body (1) close to the bottom; one side of the rotating shaft (12) passes through the sealing sleeve (13) and extends to the inside of the stirring tank body (1); a propulsion agitator (14) is arranged at one side of the rotating shaft (12); a pulley structure (16) is arranged at the other side of the rotating shaft (12) and the output end of the driving motor (2); a cover shell (15) is arranged on the outer side of the pulley structure (16); and a filtering and deslagging component is arranged at the front end of the stirring tank body (1).

2. The secondary stirring tank for pulping low-temperature insulation paper production according to claim 1, characterized in that: The rotating shaft (12) is perpendicular to the side wall of the stirring tank body (1), and one side of the cover shell (15) is fixedly connected to one side of the positioning frame (3).

3. The secondary stirring tank for pulping low-temperature insulation paper production according to claim 1, characterized in that: A pressure relief valve (10) is provided at the middle position of the top of the stirring tank body (1), and an inspection port (11) is provided at the bottom of the other side of the stirring tank body (1).

4. The secondary stirring tank for pulping low-temperature insulation paper production according to claim 1, characterized in that: The filtering and deslagging component comprises a conical filtering and deslagging device (8), wherein the conical filtering and deslagging device (8) is arranged at a position near the top of the front end of the stirring tank body (1), a pump (4) is arranged at the bottom of the other side of the front end of the stirring tank body (1), a feed port (5) is arranged at the input end of the pump (4), a feed pipe (6) is arranged at the output end of the pump (4), and a feed pipe (9) is arranged at the output end of the conical filtering and deslagging device (8).

5. The secondary stirring tank for pulping low-temperature insulation paper production according to claim 4, characterized in that: The feed pipe (6) is in an "L" shape, and the top end of the feed pipe (6) is fixedly connected to the input end of the conical filter cleaner (8).

6. The secondary stirring tank for pulping low-temperature insulation paper production according to claim 4, characterized in that: The feeding pipe (9) is in an "L" shape, and the top end of the feeding pipe (9) passes through the top of the front end of the stirring tank body (1), and the feeding pipe (9) and the stirring tank body (1) are connected.

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