Energy-saving DOA plasticizer esterification reaction kettle
Through the structural design of the base support frame and temperature-controlled reactor, the problems of loose feeding and slow cleaning of the energy-saving DOA plasticizer esterification reactor were solved, the strict injection and rapid cleaning were achieved, the raw materials were prevented from sticking to the wall, and the reaction efficiency was improved.
Patent Information
- Application Number
- CN202423006125.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing energy-saving DOA plasticizer esterification reactor has problems such as loose feeding, slow cleaning, and raw materials easily sticking to the wall, resulting in incomplete reaction.
The structure design adopts base support frame, temperature-controlled reactor, wall-attached stirring shaft, sealed reactor cover, etc., and is driven by connecting rod motor, gear shaft motor, etc. to achieve strict injection and rapid cleaning, and prevent raw materials from leaking and sticking to the wall.
It improves the feeding efficiency, increases the efficiency of cleaning, and prevents the problem of incomplete reaction caused by raw materials sticking to the wall.
Smart Images

Figure CN223454263U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to energy -conserving DOA plasticizer esterification reaction kettle technical field, concretely is a kind of energy -conserving DOA plasticizer esterification reaction kettle. BACKGROUND
[0002] Plasticizer is a kind of high polymer material additive, it is phthalate in environmental estrogen also, its variety is various, DOA is one of them, plasticizer is processed, various raw materials need to be added in reaction kettle and stirred, while ensuring processing temperature, esterification is carried out, but the existing energy -conserving DOA plasticizer esterification reaction kettle is not enough strict in feeding and discharging, and collection cleaning effect is poor, and therefore the existing energy -conserving DOA plasticizer esterification reaction kettle is needed.
[0003] The existing patent document with the technology announcement number CN221656590U provides an energy -conserving DOA plasticizer esterification reaction kettle, including reaction kettle body, the inside and outside of the reaction kettle body are fixedly connected with inner coil heating mechanism, outer coil heating mechanism, the inner coil heating mechanism, outer coil heating mechanism output end is fixedly connected with condensate controller, the rotating rod outside is evenly provided with four oblique stirring paddles, two bending paddle type stirring paddles. Through the above structure, inner coil heating mechanism, outer coil heating mechanism end connects condensate controller, so that it produces condensate after steam heating, effectively complete the control of condensate discharge amount, replace the trap, by speed reducer so that motor drives it to rotate, so that it rotates uniformly in the inside of reaction kettle body and makes material flow radially and axially, so that it is stirred uniformly, but CN221656590U technology cannot effectively improve the strict effect of device feeding when operating, cannot effectively improve the quick effect of device collection cleaning, and cannot effectively prevent the problem of incomplete reaction caused by raw material wall hanging, therefore, an energy -conserving DOA plasticizer esterification reaction kettle is urgently needed. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims at providing an energy -conserving DOA plasticizer esterification reaction kettle to solve the problem that the existing energy -conserving DOA plasticizer esterification reaction kettle cannot effectively improve the strict effect of device feeding when using, cannot effectively improve the quick effect of device collection cleaning, and cannot effectively prevent the problem of incomplete reaction caused by raw material wall hanging.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an energy -conserving DOA plasticizer esterification reaction kettle, including base support, the base support middle end is equipped with the kettle hole, the kettle hole one end is installed with temperature control reaction kettle, the temperature control reaction kettle one end is installed with connecting shaft motor, the temperature control reaction kettle lower end is equipped with bottom hole, the bottom hole middle end is installed with wall -hugging stirring shaft, the wall -hugging stirring shaft lower end is installed with kettle bottom motor.
[0006] The base support frame is provided with a limiting frame hole at one end, a top support frame is installed at one end of the limiting frame hole, a limiting cover sliding groove is installed at one end of the top support frame, a sealing kettle cover is installed at one end of the limiting cover sliding groove, a cover gear shaft is installed at the upper end of the sealing kettle cover, and a gear shaft motor is installed at one end of the cover gear shaft.
[0007] The sealing kettle cover is provided with a six-prong material injection channel at one end, an upper top spring is installed at the inner end of the six-prong material injection channel, an inner top plug is installed at the upper end of the upper top spring, a connecting rod motor is installed at the upper end of the base support frame, a control arm screw rod is installed at the lower end of the connecting rod motor, a branch pipe arm is installed at one end of the control arm screw rod, a material injection pump is installed at the upper end of the branch pipe arm, a material injection steel pipe is installed at the lower end of the material injection pump, a lower top spring is installed at the outer end of the material injection steel pipe, and a side sealing ring is installed at the lower end of the lower top spring.
[0008] Preferably, the temperature control reaction kettle and the base support frame constitute a rotating structure through the kettle support hole, and the wall-adhesion stirring shaft and the temperature control reaction kettle constitute a rotating structure through the bottom hole.
[0009] Preferably, the top support frame and the base support frame constitute a rotating structure through the limiting frame hole, and the sealing kettle cover and the top support frame constitute a sliding structure through the limiting cover sliding groove.
[0010] Preferably, the sealing kettle cover and the cover gear shaft are threadedly connected, and the sealing kettle cover and the top support frame constitute a lifting structure through the cover gear shaft.
[0011] Preferably, the inner top plug and the sealing kettle cover constitute a telescopic structure through the upper top spring, and the branch pipe arm and the base support frame constitute a lifting structure through the control arm screw rod.
[0012] Preferably, the material injection steel pipe and the branch pipe arm are clampedly connected, and the side sealing ring and the material injection steel pipe constitute a telescopic structure through the lower top spring.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The utility model discloses a base support frame, a temperature control reaction kettle, a six-prong material injection channel, an upper top spring, an inner top plug, a control arm screw rod, a branch pipe arm, a lower top spring and a side sealing ring are arranged, the connecting rod motor drives the rotation of the control arm screw rod, the material injection steel pipe on the branch pipe arm is driven to move downward to insert into the six-prong material injection channel, then the material injection pump is started to inject the required raw materials into the temperature control reaction kettle, then the branch pipe arm is reset, the side sealing ring is immediately moved downward to block the side hole of the material injection steel pipe away from the six-prong material injection channel through the action force of the lower top spring, preventing the leakage of raw materials and causing waste, and the six-prong material injection channel is blocked by the inner top plug through the action force of the upper top spring, preventing the overflow of raw materials in the temperature control reaction kettle, and improving the sealing effect of the device.
[0015] 2. The utility model discloses a base support, temperature control reaction kettle, shaft coupling motor, top support, control cover gear shaft and pinion motor are set up, and the rotation of control cover gear shaft is driven on the top support through pinion motor, makes the sealed kettle cover in the limit cover sliding groove and moves upwards and opens the temperature control reaction kettle, and then the sealed kettle cover is rotated in the limit frame hole through the top support, and the rotation of temperature control reaction kettle is driven on the base support through the start of shaft coupling motor to a certain angle, and the inner wall can be conveniently cleaned while the reaction material is poured out quickly, and the quick effect of collection and cleaning of the lifting device is improved.
[0016] 3. The utility model discloses a base support, temperature control reaction kettle, bottom hole, wall -hugging stirring shaft and kettle bottom motor are set up, and the temperature control reaction kettle is opened to reach a certain reaction temperature, and the rotation of wall -hugging stirring shaft is driven in the bottom hole through kettle bottom motor and carries out the quick reaction work, effectively prevents the problem of not comprehensive reaction caused by raw material wall -hanging. DRAWINGS
[0017] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is the structure schematic diagram of the utility model cut;
[0019] Figure 3 It is the structure schematic diagram of the utility model Figure 2 It is the enlarged structure schematic diagram of A place in the utility model;
[0020] Figure 4 It is the enlarged structure schematic diagram of B place in the utility model; Figure 2
[0021] Figure 5 It is the split enlarged structure schematic diagram of the utility model injection steel pipe, lower top spring and edge sealing ring.
[0022] In the drawing: 1, base support; 2, support kettle hole; 3, temperature control reaction kettle; 4, shaft coupling motor; 5, bottom hole; 6, wall -hugging stirring shaft; 7, kettle bottom motor; 8, limit frame hole; 9, top support; 10, limit cover sliding groove; 11, sealed kettle cover; 12, control cover gear shaft; 13, pinion motor; 14, six claw injection channel; 15, upper top spring; 16, inner top plug; 17, connecting rod motor; 18, control arm screw; 19, branch pipe arm; 20, injection pump; 21, injection steel pipe; 22, lower top spring; 23, edge sealing ring. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below are exemplary and are used for explaining the utility model only, and cannot be understood as the limitation of the utility model.
[0024] The embodiment of the present application will be described below according to the overall structure of the present application.
[0025] Please refer to Figures 1-5 The energy-saving DOA plasticizer esterification reaction kettle comprises a base support 1, a kettle supporting hole 2 is formed in the middle end of the base support 1, a temperature control reaction kettle 3 is installed at one end of the kettle supporting hole 2, a connecting shaft motor 4 is installed at one end of the temperature control reaction kettle 3, a bottom hole 5 is formed at the lower end of the temperature control reaction kettle 3, a wall-sticking stirring shaft 6 is installed at the middle end of the bottom hole 5, a kettle bottom motor 7 is installed at the lower end of the wall-sticking stirring shaft 6, the temperature control reaction kettle 3 and the base support 1 constitute a rotating structure through the kettle supporting hole 2, the wall-sticking stirring shaft 6 and the temperature control reaction kettle 3 constitute a rotating structure through the bottom hole 5, the temperature control reaction kettle 3 is opened to reach a certain reaction temperature, and the wall-sticking stirring shaft 6 is driven to rotate in the bottom hole 5 by the kettle bottom motor 7 to perform rapid reaction work, thereby effectively preventing the problem of incomplete reaction caused by wall hanging of raw materials.
[0026] Please refer to Figures 1-5 The energy-saving DOA plasticizer esterification reaction kettle comprises a base support 1, a kettle supporting hole 8 is formed at one end of the base support 1, a top support 9 is installed at one end of the kettle supporting hole 8, a cover limiting groove 10 is installed at one end of the top support 9, a sealing kettle cover 11 is installed at one end of the cover limiting groove 10, a cover control gear shaft 12 is installed at the upper end of the sealing kettle cover 11, a gear shaft motor 13 is installed at one end of the cover control gear shaft 12, the top support 9 and the base support 1 constitute a rotating structure through the kettle supporting hole 8, the sealing kettle cover 11 and the top support 9 constitute a sliding structure through the cover limiting groove 10, the sealing kettle cover 11 is threadedly connected with the cover control gear shaft 12, and the sealing kettle cover 11 and the top support 9 constitute a lifting structure through the cover control gear shaft 12, the cover control gear shaft 12 is driven to rotate on the top support 9 by the gear shaft motor 13, so that the sealing kettle cover 11 moves upward in the cover limiting groove 10 to open the temperature control reaction kettle 3, the sealing kettle cover 11 is then rotated in the kettle supporting hole 8 through the top support 9, and then the connecting shaft motor 4 is started to drive the temperature control reaction kettle 3 to rotate on the base support 1 to a certain angle, so that the reaction substance can be quickly poured out and the inner wall can be conveniently cleaned, thereby improving the quick cleaning effect of the device.
[0027] Please refer to Figures 1-5The utility model provides an energy -conserving DOA plasticizer esterification reaction kettle, the one end of sealing kettle cover 11 is equipped with six claw injection channel 14, installs the upper top spring 15 in six claw injection channel 14 inner end, installs the inner top plug 16 on the upper top spring 15, installs the connecting rod motor 17 on the base support 1 upper end, installs the control arm screw rod 18 on the connecting rod motor 17 lower end, installs the branch pipe arm 19 on the control arm screw rod 18 one end, installs the injection pump 20 on the branch pipe arm 19 upper end, installs the injection steel pipe 21 on the injection pump 20 lower end, installs the lower top spring 22 on the injection steel pipe 21 outer end, installs the side sealing ring 23 on the lower top spring 22 lower end, the inner top plug 16 is through the upper top spring 15 with sealing kettle cover 11 constitutes telescopic structure, the branch pipe arm 19 is through the control arm screw rod 18 with base support 1 constitutes lifting structure, the injection steel pipe 21 is connected with the branch pipe arm 19, and the side sealing ring 23 is through the lower top spring 22 with injection steel pipe 21 constitutes telescopic structure, through the rotation of control arm screw rod 18 of connecting rod motor 17 drive, the injection steel pipe 21 on the branch pipe arm 19 is driven to move downward to insert six claw injection channel 14, then start injection pump 20 and inject the required raw material to temperature control reaction kettle 3, then the branch pipe arm 19 resets, and the side sealing ring 23 is immediately moved downward and is blocked to the side hole of the injection steel pipe 21 of six claw injection channel 14 through the force of lower top spring 22, prevents raw material leakage and causes waste, and the inner top plug 16 is blocked six claw injection channel 14 through the force of upper top spring 15, prevents the raw material in temperature control reaction kettle 3 from overflowing, and improves the tightness of feeding device.
[0028] Working principle: when using, the rotation of control arm screw rod 18 is driven by connecting rod motor 17 first, the injection steel pipe 21 on the branch pipe arm 19 is driven to move downward to insert six claw injection channel 14, then start injection pump 20 and inject the required raw material to temperature control reaction kettle 3, then the branch pipe arm 19 resets, and the side sealing ring 23 is immediately moved downward and is blocked to the side hole of the injection steel pipe 21 of six claw injection channel 14 through the force of lower top spring 22, prevents raw material leakage and causes waste, and the inner top plug 16 is blocked six claw injection channel 14 through the force of upper top spring 15, prevents the raw material in temperature control reaction kettle 3 from overflowing, then open temperature control reaction kettle 3 to reach a certain reaction temperature, and the rotation of bottom motor 7 is driven to paste wall stirring shaft 6 in bottom hole 5, and the rotation of control cover gear shaft 12 on top support 9 is driven by gear shaft motor 13, so that sealing kettle cover 11 moves upward in limit cover sliding groove 10 to open temperature control reaction kettle 3, then sealing kettle cover 11 is rotated in limit frame hole 8 through top support 9, then start connecting shaft motor 4 and drive temperature control reaction kettle 3 to rotate on base support 1 to a certain angle, quickly pour out the reaction, and conveniently clean the inner wall, so the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0029] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only simplified descriptions for facilitating the description of the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.
[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An energy-saving DOA plasticizer esterification reactor, comprising a base support frame (1), characterized in that: The base support frame (1) is provided with a kettle hole (2) at one end, and a temperature control reaction kettle (3) is installed at one end of the kettle hole (2), and a connecting shaft motor (4) is installed at one end of the temperature control reaction kettle (3), and a bottom hole (5) is opened at the lower end of the temperature control reaction kettle (3), and a wall-sticking stirring shaft (6) is installed at the middle end of the bottom hole (5), and a kettle bottom motor (7) is installed at the lower end of the wall-sticking stirring shaft (6). The base support frame (1) is provided with a frame hole (8) at one end, and a top support frame (9) is installed at one end of the frame hole (8), and a cover limiting chute (10) is installed at one end of the top support frame (9), and a sealing kettle cover (11) is installed at one end of the cover limiting chute (10), and a cover control gear shaft (12) is installed at the upper end of the sealing kettle cover (11), and a gear shaft motor (13) is installed at one end of the cover control gear shaft (12). The sealing kettle cover (11) is provided with a six-claw material injection channel (14) at one end, and an upper top spring (15) is installed at the inner end of the six-claw material injection channel (14), and an inner top plug (16) is installed at the upper end of the upper top spring (15), and a connecting rod motor (17) is installed at the upper end of the base support frame (1), and a control arm screw rod (18) is installed at the lower end of the connecting rod motor (17), and a branch pipe arm (19) is installed at one end of the control arm screw rod (18), and a material injection pump (20) is installed at the upper end of the branch pipe arm (19), and a material injection steel pipe (21) is installed at the lower end of the material injection pump (20), and a lower top spring (22) is installed at the outer end of the material injection steel pipe (21), and a side sealing ring (23) is installed at the lower end of the lower top spring (22).
2. The energy-saving DOA plasticizer esterification reactor according to claim 1, characterized in that: The temperature control reaction kettle (3) and the base support frame (1) constitute a rotating structure through the kettle hole (2), and the wall-sticking stirring shaft (6) and the temperature control reaction kettle (3) constitute a rotating structure through the bottom hole (5).
3. The energy-saving DOA plasticizer esterification reactor according to claim 1, characterized in that: The top support frame (9) and the base support frame (1) constitute a rotating structure through the frame hole (8), and the sealing kettle cover (11) and the top support frame (9) constitute a sliding structure through the cover limiting chute (10).
4. The energy-saving DOA plasticizer esterification reactor according to claim 1, characterized in that: The sealing kettle cover (11) and the cover control gear shaft (12) are threadedly connected, and the sealing kettle cover (11) and the top support frame (9) constitute a lifting structure through the cover control gear shaft (12).
5. The energy-saving DOA plasticizer esterification reactor according to claim 1, characterized in that: The inner top plug (16) and the sealing kettle cover (11) constitute an extension structure through the upper top spring (15), and the branch pipe arm (19) and the base support frame (1) constitute a lifting structure through the control arm screw rod (18).
6. The energy-saving DOA plasticizer esterification reactor according to claim 1, characterized in that: The material injection steel pipe (21) and the branch pipe arm (19) are connected in a clamping manner, and the side sealing ring (23) and the material injection steel pipe (21) constitute an extension structure through the lower top spring (22).
Citation Information
Patent Citations
Energy-saving DOA plasticizer esterification reaction kettle
CN221656590U