Novel isophthalic acid-5-sodium sulfonate production stirring device

Abstract

The utility model discloses a novel isophthalic acid-5-sodium sulfonate production stirring device, which belongs to the field of stirring devices and comprises a stirring tank, and a top cover is arranged at the upper end of the stirring tank. By means of the arranged local stirring structure, a stirring frame at the bottom of the lower end of a rotating shaft plays a whole stirring role, meanwhile, a rotating rod in the local stirring structure can drive stirring blades to rotate on a fixing assembly, so that the local stirring effect is achieved, meanwhile, the local stirring structure rotates along with the rotating shaft, and the local stirring part can be changed in real time; the stirring effect in the stirring tank is further improved, the stirring time is shortened, a driving gear and a fixed gear are adopted, in the rotating process of a rotating shaft, the fixed gear is stationary, the driving gear rotates relative to the fixed gear, a rotating rod and stirring blades can be driven to conduct rotary stirring without an additional driving source, and the fixing assembly is arranged, so that the stirring effect is improved. And the rotating rod is convenient to mount and dismount, the structure is simple, and the use flexibility and adaptability are high.

Description

Technical Field

[0001] The utility model relates to the field of stirring devices, in particular to a novel stirring device for producing 5-sodium sulfoisophthalate. Background Art

[0002] Sodium 5-sulfoisophthalate is an intermediate and modifier used in medicine, pesticides and polyester synthesis. It is a stable white powder at room temperature and pressure, soluble in water, irritating and corrosive, and has a certain harmful effect on water bodies. Due to the increasing development and application of its downstream products, the application field of this product in the chemical industry is constantly expanding. In the existing technology, a stirring device is required in the process of producing sodium 5-sulfoisophthalate.

[0003] The existing patent number is: CN215654804U, which discloses "A novel stirring device for the production of 5-sodium sulfoisophthalate". In this patent, the stirring paddles in the mixing mechanism are symmetrical. The upper stirring paddle stirs the raw materials downward, and the lower stirring paddle stirs the raw materials upward, so that the upper and lower raw materials can be fully mixed, thereby improving the stirring efficiency. However, in the above patent, the stirring and mixing of the raw materials is only carried out by the stirring paddles arranged in a stack. Only the stirring paddles symmetrically arranged in the adjacent middle part can play a hedging stirring effect. For the stirring paddles at the far end, the stirring hedging effect is general, and the stirring effect of the entire device is poor. It takes a long time to stir to fully mix the raw materials. The stirring work is time-consuming and inefficient. Utility Model Content

[0004] The main purpose of the utility model is to provide a novel stirring device for producing 5-sodium sulfoisophthalate, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A novel sodium 5-sulfoisophthalate production stirring device comprises a stirring tank, wherein a top cover is provided at the upper end of the stirring tank, and a reduction motor is fixed on the top cover, a rotating shaft connected to the reduction motor is provided inside the stirring tank, and a bottom stirring frame is provided at the lower end of the rotating shaft, a local stirring structure is provided inside the stirring tank, and the local stirring structure comprises a fixed gear, a connecting rod, a fixed rod, a fixed assembly, a rotating rod, a stirring blade and a driving gear, the fixed gear is installed on the top cover through the connecting rod, the fixed rod is fixed on the rotating shaft, the fixed assembly is arranged at the end of the fixed rod, the rotating rod is fixedly connected to the stirring blade, and the rotating rod is installed on the fixed assembly, and the driving gear is arranged at the upper end of the rotating rod.

[0007] Preferably, the top cover is fixedly mounted on the upper end of the stirring tank, and a feed pipe is provided on the top cover.

[0008] Preferably, a discharge pipe is fixedly mounted on the lower end of the stirring tank, and a support leg is provided on the lower end of the stirring tank.

[0009] Preferably, the local stirring structure also includes a mounting plate, a mounting screw pressure plate and a connecting screw, the mounting plate is fixed to the upper end of the connecting rod, and the mounting plate is fixed to the lower surface of the top cover by the mounting screws, the pressure plate is arranged on the driving gear, the end of the connecting screw passes through the pressure plate, the driving gear is connected to the upper end of the rotating rod, and the driving gear is fixedly connected to the rotating rod by the pressure plate and the connecting screws, and the driving gear is meshedly connected to the fixed gear.

[0010] Preferably, the fixing assembly includes a mounting seat, a threaded hole, a first sleeve, a fastening seat, a round hole, a second sleeve and a fastening bolt, the threaded hole is opened on the mounting seat, the first sleeve is arranged on the mounting seat, the round hole is opened on the fastening seat, the second sleeve is installed on the fastening seat, and the end of the fastening bolt passes through the round hole and is connected to the threaded hole.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the novel sodium 5-sulfonate production stirring device, through the local stirring structure set up, while the stirring frame at the bottom of the lower end of the rotating shaft plays the role of overall stirring, the rotating rod in the local stirring structure can rotate with the stirring blades on the fixed component, thereby achieving the effect of local stirring, and at the same time the local stirring structure rotates together with the rotating shaft, so that the local stirring position can be changed in real time, further improving the stirring effect inside the stirring tank, shortening the stirring time, using a driving gear and a fixed gear, during the rotation of the rotating shaft, the fixed gear is stationary, and the driving gear rotates relative to the fixed gear, and no additional driving source is required to carry the rotating rod and the stirring blades for rotation and stirring, the setting of the fixed component facilitates the installation and disassembly of the rotating rod, the structure is simple, and the use flexibility and adaptability are high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the local stirring structure of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the fixing assembly of the utility model;

[0016] Figure 5 For this utility model Figure 3 Enlarged view of point A in the middle.

[0017] In the figure: 1. stirring tank; 2. top cover; 3. reduction motor; 4. rotating shaft; 5. bottom stirring frame; 6. local stirring structure; 601. fixed gear; 602. connecting rod; 603. fixed rod; 604. fixing assembly; 6041. mounting seat; 6042. threaded hole; 6043. first sleeve; 6044. fastening seat; 6045. round hole; 6046. second sleeve; 6047. fastening bolt; 605. rotating rod; 606. stirring blade; 607. driving gear; 608. mounting plate; 609. mounting screw; 610. pressing plate; 611. connecting screw; 7. feeding pipe; 8. discharging pipe; 9. supporting leg. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-Figure 5 As shown, a novel sodium 5-sulfonate production stirring device comprises a stirring tank 1, a top cover 2 is provided at the upper end of the stirring tank 1, and a reduction motor 3 is fixed on the top cover 2, a rotating shaft 4 connected to the reduction motor 3 is provided inside the stirring tank 1, and a bottom stirring frame 5 is provided at the lower end of the rotating shaft 4, a local stirring structure 6 is provided inside the stirring tank 1, the top cover 2 is fixedly installed at the upper end of the stirring tank 1, and a feeding pipe 7 is provided on the top cover 2, a discharge pipe 8 is fixedly installed at the lower end of the stirring tank 1, and a support leg 9 is provided at the lower end of the stirring tank 1.

[0020] Before using the device, the device is stably placed by the legs 9, and the local stirring structure 6 is installed inside the stirring tank 1. Then the device is started, and the corresponding materials are added into the stirring tank 1 through the feeding pipe 7 on the top cover 2. After starting the reduction motor 3, the reduction motor 3 drives the rotating shaft 4 to rotate, thereby driving the bottom stirring frame 5 to rotate to stir and mix the materials. In this process, the local stirring structure 6 rotates together and performs local stirring, thereby improving the mixing effect inside the stirring tank 1. When the materials are stirred, open the valve at the discharge pipe 8 to discharge the materials.

[0021] According to the above embodiment, the local stirring structure 6 includes a fixed gear 601, a connecting rod 602, a fixed rod 603, a fixed assembly 604, a rotating rod 605, a stirring blade 606 and a driving gear 607. The fixed gear 601 is installed on the top cover 2 through the connecting rod 602, the fixed rod 603 is fixed on the rotating shaft 4, the fixed assembly 604 is arranged at the end of the fixed rod 603, the rotating rod 605 is fixedly connected with the stirring blade 606, and the rotating rod 605 is installed on the fixed assembly 604, and the driving gear 607 is arranged at the upper end of the rotating rod 605. The local stirring structure 6 also includes a mounting plate 608, a mounting screw 609, and a pressure The mounting plate 608 is fixed to the upper end of the connecting rod 602, and the mounting plate 608 is fixed to the lower surface of the top cover 2 by means of the mounting screws 609. The pressing plate 610 is arranged on the driving gear 607. The end of the connecting screw 611 passes through the pressing plate 610. The driving gear 607 is connected to the upper end of the rotating rod 605. The driving gear 607 is fixedly connected to the rotating rod 605 by means of the pressing plate 610 and the connecting screws 611. The driving gear 607 is meshedly connected with the fixed gear 601. The fixing assembly 604 includes a mounting seat 6041, a threaded hole 6042, a first sleeve 6043, and a fastening seat 604. 4, a circular hole 6045, a second shaft sleeve 6046 and a fastening bolt 6047, a threaded hole 6042 is provided on the mounting seat 6041, a first shaft sleeve 6043 is provided on the mounting seat 6041, a circular hole 6045 is provided on the fastening seat 6044, a second shaft sleeve 6046 is provided on the fastening seat 6044, the end of the fastening bolt 6047 passes through the circular hole 6045 and is connected to the threaded hole 6042, and through the local stirring structure 6, while the stirring frame 5 at the bottom of the lower end of the rotating shaft 4 plays the role of overall stirring, the rotating rod 605 in the local stirring structure 6 can rotate on the fixed component 604 with the stirring blade 606, so as to The local stirring effect is achieved, and the local stirring structure 6 rotates with the rotating shaft 4, so that the local stirring position can be changed in real time, further improving the stirring effect inside the stirring tank 1 and shortening the stirring time. A driving gear 607 and a fixed gear 601 are used. During the rotation of the rotating shaft 4, the fixed gear 601 is stationary, and the driving gear 607 rotates relative to the fixed gear 601. No additional driving source is required to drive the rotating rod 605 and the stirring blade 606 to rotate and stir. The setting of the fixed component 604 facilitates the installation and disassembly of the rotating rod 605, has a simple structure, and is highly flexible and adaptable.

[0022] When installing the local stirring structure 6, the fixed gear 601 is sleeved outside the rotating shaft 4, and the mounting plate 608 at the upper end of the connecting rod 602 is fixed to the top cover 2 by using the mounting screws 609, thereby completing the fixing of the fixed gear 601, and then the rotating rod 605 is installed. During installation, the mounting seat 6041 is fixed to the end of the fixed rod 603, and the rotating rod 605 is inserted into the first shaft sleeve 6043 on the mounting seat 6041, and then the fastening seat 6044 with the second shaft sleeve 6046 is connected to the mounting seat 6041, and the end of the fastening bolt 6047 is connected to the threaded hole 6042 through the circular hole 6045, so that the rotating rod 605 is installed. At this time, the rotating rod 605 is installed between the corresponding fixed components 604 and can rotate relative to the fixed component 604. After the rotating rod 605 is installed, the pressing plate 610 and the connecting The screw 611 fixes the driving gear 607 to the upper end of the rotating rod 605, ensuring that the driving gear 607 is meshed and connected with the fixed gear 601. When the entire local stirring structure 6 is installed and used, during the rotation of the rotating shaft 4, the fixed component 604, the rotating rod 605 and the stirring blade 606 will rotate as a whole through the fixed rod 603, and the fixed gear 601 will be fixed. During this process, the rotating rod 605, the stirring blade 606 and the fixed rod 603 will play a stirring role. At the same time, the driving gear 607 will roll and rotate along the fixed gear 601, so that the rotating rod 605 rotates with the stirring blade 606 on the fixed component 604, thereby using the stirring blade 606 for local stirring, thereby enhancing the stirring effect. When the stirring blade 606 and the rotating rod 605 need to be disassembled, it is only necessary to disassemble the fixed component 604 to complete the disassembly. The structure is simple and the operation is convenient.

[0023] The above content describes the use principle, features and beneficial effects of the utility model. Relevant personnel in the field can understand from the above content that the above content does not limit the utility model. The above embodiments and instructions describe the basic principles and features of the utility model. Under the premise of conforming to the concept of the utility model, the utility model can also be modified in various ways, and these modifications should fall within the scope of protection required by the utility model.

Claims

1. A novel stirring device for producing 5-sodium sulfoisophthalate, comprising a stirring tank (1), wherein a top cover (2) is provided at the upper end of the stirring tank (1), and a reduction motor (3) is fixed on the top cover (2), wherein a rotating shaft (4) connected to the reduction motor (3) is provided inside the stirring tank (1), and a bottom stirring frame (5) is provided at the lower end of the rotating shaft (4), characterized in that: A local stirring structure (6) is provided inside the stirring tank (1), and the local stirring structure (6) comprises a fixed gear (601), a connecting rod (602), a fixed rod (603), a fixed assembly (604), a rotating rod (605), a stirring blade (606), and a driving gear (607). The fixed gear (601) is mounted on the top cover (2) via the connecting rod (602), the fixed rod (603) is fixed on the rotating shaft (4), the fixed assembly (604) is arranged at the end of the fixed rod (603), the rotating rod (605) is fixedly connected to the stirring blade (606), and the rotating rod (605) is mounted on the fixed assembly (604), and the driving gear (607) is arranged at the upper end of the rotating rod (605).

2. A novel stirring device for producing 5-sodium sulfoisophthalate according to claim 1, characterized in that: The top cover (2) is fixedly mounted on the upper end of the stirring tank (1), and a feed pipe (7) is provided on the top cover (2).

3. A novel stirring device for producing 5-sodium sulfoisophthalate according to claim 2, characterized in that: A discharge pipe (8) is fixedly mounted on the lower end of the stirring tank (1), and a support leg (9) is provided on the lower end of the stirring tank (1).

4. A novel stirring device for producing 5-sodium sulfoisophthalate according to claim 3, characterized in that: The local stirring structure (6) further comprises a mounting plate (608), mounting screws (609), a pressing plate (610) and connecting screws (611); the mounting plate (608) is fixed to the upper end of the connecting rod (602), and the mounting plate (608) is fixed to the lower surface of the top cover (2) via the mounting screws (609); the pressing plate (610) is arranged on the driving gear (607), and the end of the connecting screw (611) passes through the pressing plate (610); the driving gear (607) is connected to the upper end of the rotating rod (605), and the driving gear (607) is fixedly connected to the rotating rod (605) via the pressing plate (610) and the connecting screws (611); and the driving gear (607) is meshedly connected to the fixed gear (601).

5. A novel stirring device for producing 5-sodium sulfoisophthalate according to claim 4, characterized in that: The fixing assembly (604) comprises a mounting seat (6041), a threaded hole (6042), a first shaft sleeve (6043), a fastening seat (6044), a circular hole (6045), a second shaft sleeve (6046) and a fastening bolt (6047); the threaded hole (6042) is provided on the mounting seat (6041); the first shaft sleeve (6043) is arranged on the mounting seat (6041); the circular hole (6045) is provided on the fastening seat (6044); the second shaft sleeve (6046) is installed on the fastening seat (6044); and the end of the fastening bolt (6047) passes through the circular hole (6045) and is connected to the threaded hole (6042).

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