Rapid homogenizing feeding device for synthetic reaction kettle

By employing a feeding device with a lifting mechanism and a sealing plug structure in the synthesis reactor, constant pressure dripping was achieved, solving the problem of explosive polymerization caused by excessively rapid feeding and improving feeding efficiency and mixing uniformity.

CN223602483UActive Publication Date: 2025-11-28GUANGDONG JIUYING NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423074906.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In existing technologies, feeding materials into the synthesis reactor can easily lead to explosive polymerization, and the feeding efficiency is low, making it impossible to achieve rapid and uniform mixing.

Method used

A rapid homogenization feeding device for a synthesis reactor was designed. It adopts a lifting mechanism and a sealing plug structure, and achieves constant pressure dripping by extending the liquid feeding pipe and the balance pipe, so as to ensure stable dripping and uniform mixing of liquid raw materials in the synthesis reactor.

Benefits of technology

This method enables rapid and uniform mixing of liquid raw materials within the synthesis reactor, avoiding explosive polymerization caused by excessively rapid feeding and improving feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapid homogenizing feeding device for a synthetic reaction kettle. The feeding device has the beneficial effects that the balance pipe is additionally arranged on the outer side of the feeding hopper, the extending liquid adding pipe is arranged at the bottom end of the feeding hopper, and meanwhile, the liquid seepage hole is formed in the liquid dropping part, below the reaction liquid level in the synthetic reaction kettle, of the extending liquid adding pipe, so that when the feeding device is used, the top end of the feeding hopper can be closed; meanwhile, under the action of the lifting mechanism, a seepage hole in the extending liquid adding pipe is positioned below the liquid level in the synthetic reaction kettle, so that the liquid raw materials in the feeding hopper can be quickly added into the synthetic reaction kettle under constant pressure, and meanwhile, the liquid raw materials are quickly and uniformly mixed in the reaction liquid level in the synthetic reaction kettle; the phenomena that the liquid raw materials are dripped too fast in the dripping process and are dripped instably due to the influence of air resistance in the synthesis reaction kettle are avoided, and the feeding efficiency of the liquid raw materials into the synthesis reaction kettle is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to synthetic reaction kettle feeding technical field, concretely relates to a kind of feeding device of quick homogenization for synthetic reaction kettle. BACKGROUND

[0002] When chemical preparation, in order to realize the full reaction of chemical preparation raw material, need to use synthetic reaction kettle to realize the mixing of chemical raw material.And in chemical synthesis reaction process, the main problem to be solved is mass transfer and heat transfer, and mass transfer is to solve the mixing of different materials quickly and uniformly, to avoid local concentration too high to lead to reaction product inhomogeneous.

[0003] At present, when reaction kettle is fed, generally drop funnel is used to drop, because feeding is too fast, it is easy to lead to the situation of reaction explosion, so this feeding mode is generally slow, and feeding efficiency is relatively low. UTILITY MODEL CONTENT

[0004] (One) technical problem to be solved

[0005] The technical problem to be solved by the utility model is to provide a kind of feeding device of quick homogenization for synthetic reaction kettle, which can constant-pressure liquid drop feeding, feeding speed is fast, and homogenization speed is faster.

[0006] (Two) technical scheme

[0007] The utility model realizes by the following technical scheme: the utility model provides a kind of feeding device of quick homogenization for synthetic reaction kettle, including installation ring seat, the support ring is arranged on the upper portion of installation ring seat, lifting mechanism is installed between the support ring with the installation ring seat, the lifting mechanism includes motor, screw rod, lifting plate and guide support rod, wherein the middle part of lifting plate is installed with feeding hopper, the top middle part of feeding hopper is installed with a liquid injection pipe with pipe plug, the liquid outlet of the bottom end of feeding hopper is installed with extension liquid feeding pipe, one balance pipe is installed on the upper end of feeding hopper one side, and the liquid feeding part on extension liquid feeding pipe is provided with liquid seepage hole.

[0008] Further, a sealing plug is jointly installed at the extension liquid feeding pipe and the balance pipe in the installation ring seat, and the size of the sealing plug matches the inner diameter of the feeding port reserved on the synthetic reaction kettle.

[0009] By adopting the above technical scheme, the sealing plug is mainly used to seal the feeding port reserved at the top end of the synthetic reaction kettle.

[0010] Further, the extension liquid feeding pipe and the balance pipe all penetrate the sealing plug and are in sliding fit with the sealing plug, and the contact parts of the extension liquid feeding pipe and the balance pipe on the sealing plug are all hollow structure.

[0011] By adopting the technical scheme, the sliding connection mode makes the sliding of the balance pipe and the extension liquid feeding pipe relative to the sealing plug more convenient.

[0012] Further, the outer upper part of the extension liquid feeding pipe is also provided with a valve, and the extension liquid feeding pipe is sealingly connected with the liquid outlet of the feeding hopper.

[0013] By adopting the technical scheme, the valve mainly controls the opening size of the liquid flow passage in the extension liquid feeding pipe, so as to control the feeding speed of the liquid.

[0014] Further, the motor is installed at one side of the top end of the supporting ring, and the lead screw is installed at the power output end of the motor.

[0015] By adopting the technical scheme, the supporting ring can provide a mounting base for the motor, and the motor is mainly used for rotating the lead screw.

[0016] Further, the lead screw penetrates through the lifting plate and is threadedly connected with the lifting plate, the top end of the lead screw is rotationally connected with the supporting ring, and the bottom end of the lead screw is rotationally connected with the mounting ring seat.

[0017] By adopting the technical scheme, after the lead screw rotates under the action of the motor, the lifting plate can be conveniently lifted under the thread transmission action, so that the liquid feeding part at the bottom end of the extension liquid feeding pipe is extended below the reaction liquid surface in the synthetic reaction kettle during the lifting of the lifting plate, the liquid feeding part at the bottom end of the extension liquid feeding pipe is extended below the reaction liquid surface in the synthetic reaction kettle, the air resistance of the liquid raw material in the dropping process can be reduced, the influence of the airflow disturbance in the synthetic reaction kettle on the liquid raw material in the dropping process is avoided, the liquid raw material can be quickly added into the synthetic reaction kettle, the internal pressure of the synthetic reaction kettle is the same as the internal pressure of the feeding hopper under the action of the balance pipe, so that the constant pressure feeding is realized, the stability of the dropping speed of the liquid raw material is ensured, and the dropping speed of the liquid raw material is faster.

[0018] Further, the top end of the guide support rod is welded with the supporting ring, the bottom end of the guide support rod is welded with the mounting ring seat, and the guide support rod penetrates through the lifting plate and is slidingly connected with the lifting plate.

[0019] By adopting the technical scheme, the guide support rod can support the supporting ring on one hand and guide the lifting plate on the other hand.

[0020] (Three) beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In order to solve the problem that the feeding is generally carried out by using a dropping funnel at present, and the reaction may be exploded due to the too fast feeding, so the feeding is generally slow and the feeding efficiency is low, the utility model discloses a balance pipe is additionally arranged outside the feeding hopper, an extension liquid feeding pipe is arranged at the bottom end of the feeding hopper, and a liquid permeation hole is arranged at the dropping liquid position of the extension liquid feeding pipe below the reaction liquid surface in the synthetic reaction kettle, so that the feeding device can be used by closing the top end of the feeding hopper, and the liquid permeation hole on the extension liquid feeding pipe is below the liquid surface in the synthetic reaction kettle under the action of the lifting mechanism, so that the liquid raw material in the feeding hopper can be quickly added to the synthetic reaction kettle under the constant pressure, the liquid raw material can be quickly and uniformly mixed in the reaction liquid surface in the synthetic reaction kettle, the liquid raw material is not instable due to the too fast dropping and the influence of the air resistance in the synthetic reaction kettle during the dropping, and the feeding efficiency of the liquid raw material to the synthetic reaction kettle is higher. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic view of the feeding device for the synthetic reaction kettle of the utility model;

[0024] Figure 2 It is the main sectional view of the sealing plug in the feeding device for the synthetic reaction kettle of the utility model;

[0025] Figure 3 It is the feeding device for the synthetic reaction kettle of the utility model; Figure 1 The enlarged view of A in the above figure.

[0026] The following is the explanation of the reference signs:

[0027] 1, feeding hopper; 2, lifting mechanism; 201, motor; 202, screw rod; 203, lifting plate; 204, guide support rod; 3, valve; 4, mounting ring seat; 5, sealing plug; 6, extension liquid feeding pipe; 7, balance pipe; 8, liquid injection pipe; 9, liquid permeation hole; 10, supporting ring. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0029] As Figures 1-3As shown, a rapid homogenization feeding device for a synthesis reactor in this embodiment includes a mounting ring seat 4, a support ring 10 above the mounting ring seat 4, and a lifting mechanism 2 installed between the support ring 10 and the mounting ring seat 4. The lifting mechanism 2 includes a motor 201, a lead screw 202, a lifting plate 203, and a guide support rod 204. A feeding hopper 1 is installed in the middle of the lifting plate 203, and a liquid injection pipe 8 with a built-in plug is installed in the middle of the top of the feeding hopper 1. An extension liquid injection pipe 6 is installed at the liquid outlet at the bottom of the feeding hopper 1, and a balance pipe 7 is installed on one side of the upper end of the feeding hopper 1. A seepage hole 9 is opened at the liquid injection part on the extension liquid injection pipe 6. After the lead screw 202 rotates under the action of the motor 201, it will be driven by the thread. The lifting plate 203 is easily raised and lowered under the action of the lifting plate 203, so that the bottom liquid addition part of the extension liquid addition pipe 6 can be extended below the reaction liquid surface in the synthesis reactor during the raising and lowering process of the lifting plate 203. Extending the bottom liquid addition part of the extension liquid addition pipe 6 below the reaction liquid surface in the synthesis reactor can reduce the air resistance encountered by the liquid raw materials during the dripping process, and at the same time avoid the influence of airflow disturbance in the synthesis reactor on the liquid raw materials during the dripping process, ensuring that the liquid raw materials can be quickly added into the synthesis reactor. At the same time, under the action of the balance pipe 7, the pressure inside the synthesis reactor is the same as the pressure inside the feeding hopper 1, thereby achieving constant pressure feeding, ensuring the stability of the liquid raw material dripping speed, and making the liquid raw material dripping speed faster.

[0030] like Figures 1-3 As shown, in this embodiment, a sealing plug 5 is installed inside the mounting ring seat 4 at both the extension liquid addition pipe 6 and the balance pipe 7. The size of the sealing plug 5 matches the inner diameter of the feed port reserved on the synthesis reactor. The sealing plug 5 is mainly used to seal the feed port reserved at the top of the synthesis reactor. The extension liquid addition pipe 6 and the balance pipe 7 both pass through the sealing plug 5 and slide with the sealing plug 5. The contact parts of the sealing plug 5 with the extension liquid addition pipe 6 and the balance pipe 7 are hollow structures. The sliding connection method makes it easier for the balance pipe 7 and the extension liquid addition pipe 6 to slide relative to the sealing plug 5. A valve 3 is also installed on the upper part of the extension liquid addition pipe 6. The extension liquid addition pipe 6 is sealed to the liquid outlet of the feed hopper 1. The valve 3 mainly controls the size of the opening for liquid flow in the extension liquid addition pipe 6 so as to control the liquid feeding speed.

[0031] like Figures 1-3As shown, in this embodiment, the motor 201 is installed at one side of the top end of the support ring 10, the lead screw 202 is installed at the power output end of the motor 201, the support ring 10 can provide a mounting base for the motor 201, and the motor 201 is mainly used to rotate the lead screw 202, the lead screw 202 penetrates through the lifting plate 203 and is threadedly connected with the lifting plate 203, the top end of the lead screw 202 is rotationally connected with the support ring 10, the bottom end of the lead screw 202 is rotationally connected with the mounting ring base 4, the top end of the guide support rod 204 is welded with the support ring 10, the bottom end of the guide support rod 204 is welded with the mounting ring base 4, the guide support rod 204 penetrates through the lifting plate 203 and is slidingly matched with the lifting plate 203, and the guide support rod 204 can support the support ring 10 and guide the lifting plate 203.

[0032] The specific implementation process of the embodiment is as follows: in use, first, the mounting ring base 4 is mounted on the mounting seat pre-provided outside the feeding port of the synthetic reaction kettle, the sealing plug 5 is inserted into the feeding port of the synthetic reaction kettle, then the liquid-added feeding hopper 1 is mounted on the lifting plate 203, the extension liquid feeding pipe 6 and the balance pipe 7 are both penetrated through the reserved holes of the sealing plug 5, then the device is connected with an external power supply, and the lifting plate 203 is lowered in the process of rotating the lead screw 202 by the motor 201, so as to ensure that the liquid permeation hole 9 at the bottom end of the extension liquid feeding pipe 6 is located below the reaction liquid surface in the synthetic reaction kettle, at the same time, the valve 3 is opened, so that the liquid raw material is quickly added into the synthetic reaction kettle at a stable speed under the action of constant pressure, and the liquid raw material is quickly and uniformly mixed in the reaction liquid surface in the synthetic reaction kettle, the phenomenon that the liquid raw material is not stably added due to too fast dropping and the influence of air resistance in the synthetic reaction kettle is avoided, and the feeding efficiency of the liquid raw material into the synthetic reaction kettle is higher.

[0033] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A quick homogenizing feeding device for a synthetic reaction vessel, characterized by: Including the installation ring seat (4), the support ring (10) is arranged above the installation ring seat (4), the lifting mechanism (2) is installed between the support ring (10) and the installation ring seat (4), the lifting mechanism (2) includes motor (201), screw rod (202), lifting plate (203) and guide support rod (204), wherein the lifting plate (203) middle installation has a feeding hopper (1), the feeding hopper (1) top middle installation has a self pipe plug injection pipe (8), the feeding hopper (1) bottom liquid outlet installation has an extension liquid pipe (6), the feeding hopper (1) upper end one side installation has a balance pipe (7), the extension liquid pipe (6) liquid filling site opening has a liquid seepage hole (9).

2. The feeding device for rapid homogenization of a synthesis reactor according to claim 1, characterized in that: The installation ring seat (4) is located in the extension liquid pipe (6) and the balance pipe (7) and is jointly installed with a sealing plug (5), the sealing plug (5) size matches the diameter of the feeding port reserved on the synthetic reaction kettle.

3. The feeding device for rapid homogenization of a synthesis reactor according to claim 2, characterized in that: The extension liquid pipe (6) and the balance pipe (7) penetrate through the sealing plug (5) and are in sliding fit with the sealing plug (5), the sealing plug (5) is in hollow structure.

4. The feeding device for rapid homogenization of a synthesis reactor according to claim 1, characterized in that: The extension liquid pipe (6) is further provided with a valve (3) on the outer upper part, and the extension liquid pipe (6) is sealingly connected with the liquid outlet of the feeding hopper (1).

5. The feeding device for rapid homogenization of a synthesis reactor according to claim 1, characterized in that: The motor (201) is installed on one side of the top end of the support ring (10), and the screw rod (202) is installed on the power output end of the motor (201).

6. The feeding device for rapid homogenization of a synthesis reactor according to claim 1, characterized in that: The screw rod (202) penetrates through the lifting plate (203) and is in threaded connection with the lifting plate (203), the top end of the screw rod (202) is in rotary connection with the support ring (10), and the bottom end of the screw rod (202) is in rotary connection with the installation ring seat (4).

7. The feeding device for rapid homogenization of a synthesis reactor according to claim 1, characterized in that: The top end of the guide support rod (204) is welded with the support ring (10), the bottom end of the guide support rod (204) is welded with the installation ring seat (4), and the guide support rod (204) penetrates through the lifting plate (203) and is in sliding fit with the lifting plate (203).