Reaction kettle
By introducing a scraper and spray mechanism into the reactor, the problem of difficult cleaning of traditional reactors is solved, achieving efficient mixing and cleaning of emulsifiers and reducing production costs.
Patent Information
- Application Number
- CN202520325544.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional reaction vessels are difficult to clean after emulsifier production, resulting in serious waste of raw materials and increased production costs.
A reaction vessel including a stirring mechanism and a cleaning mechanism was designed. The stirring mechanism mixes materials by means of a scraper and stirring blades. The cleaning mechanism scrapes off the attached materials by means of a scraper and washes them by means of a spray mechanism. Combined with a motor-driven rotating drum and water spray angled holes, 360-degree cleaning is achieved.
It effectively reduces emulsifier waste, lowers post-production cleaning difficulty, improves cleaning efficiency, reduces wear, and enhances rotor stability.
Smart Images
Figure CN223875038U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reaction kettle, especially to a reaction kettle. BACKGROUND
[0002] The reaction kettle is a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling, and low-speed mixing functions required by the process can be achieved. The reaction kettle is widely used in the fields of petroleum, chemical industry, rubber, pesticide, dye, medicine, and food, and is a pressure vessel used to complete processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, and condensation.
[0003] The working principle of the reaction kettle is based on the chemical reaction of materials under specific temperature, pressure, and stirring conditions. During operation, the reactants are first added to the kettle in proportion, and the materials are fully mixed and the reaction speed is accelerated by the stirring device. At the same time, the temperature in the kettle is adjusted by the heat transfer device to maintain the optimal reaction conditions. Throughout the process, various parameters are monitored by instruments to ensure that the reaction proceeds smoothly until completion.
[0004] Among them, with the rapid development of the chemical industry, the demand for various chemicals is increasing, and emulsifiers, as an important chemical raw material, have a wide range of applications in cosmetics, food processing and other industries. However, in the preparation process of emulsifiers, due to their high viscosity and easy adhesion, traditional reaction kettles are difficult to clean after production, resulting in serious waste of raw materials and increased production costs. To this end, the present application proposes a reaction kettle. UTILITY MODEL CONTENTS
[0005] The utility model provides a reaction kettle in view of the deficiency of prior art, and the specific technical scheme is as follows:
[0006] A reaction kettle, comprising a reaction kettle body, a stirring mechanism installed in the reaction kettle body, and a cleaning mechanism installed in the reaction kettle body, the stirring mechanism comprising a rotating shaft rotating in the reaction kettle body and coaxial with the reaction kettle body, and stirring blades fixed to the outer wall of the bottom end of the rotating shaft;
[0007] The cleaning mechanism comprises a slanted rod slidingly arranged in the rotating shaft, a scraper fixedly arranged at the bottom end of the slanted rod and abutting against the inner wall of the reaction kettle body, a counterweight fixedly arranged at the top end of the slanted rod, and a spraying mechanism arranged on the inner side top of the reaction kettle body.
[0008] By adopting the above technical scheme, the rotation of the scraper can not only mix the emulsifier in the reaction kettle body with the stirring blades, but also scrape off the emulsifier adhering to the inner wall of the reaction kettle during discharging, thereby reducing the waste of emulsifier. In combination with the flushing of the spraying mechanism in the reaction kettle body, the reaction kettle can be cleaned, reducing the difficulty of cleaning the reaction kettle after production.
[0009] Optionally, the reaction kettle body comprises a stainless steel kettle body and a heating and heat preservation layer fixed on the outer wall of the stainless steel kettle body.
[0010] By adopting the above technical scheme, the stainless steel kettle body made of stainless steel material has advantages of durability and corrosion resistance, and the heating and heat preservation layer can heat and preserve heat in the stainless steel kettle body.
[0011] Optionally, a feeding pipe is fixed on one side of the top of the reaction kettle body, an observation window is fixed on the other side of the top of the reaction kettle body, a pipe cover is movably arranged on the top of the feeding pipe, a discharge pipe is fixed at the center of the bottom of the reaction kettle body, an electric valve is arranged in the top end of the discharge pipe, and an exhaust valve is arranged on the top of the reaction kettle body.
[0012] By adopting the above technical scheme, the operator can feed raw materials for producing emulsifier into the reaction kettle body through the feeding pipe, the pipe cover can cover the feeding pipe when the reaction kettle is running, the operator can monitor the reaction and cleaning conditions in the reaction kettle body in real time through the observation window, the exhaust valve can exhaust and release pressure when the air pressure in the reaction kettle body is too high, and the discharge pipe can discharge the emulsifier mixed in the reaction kettle body or the sewage formed after cleaning the reaction kettle body.
[0013] Optionally, an electric machine for driving the rotation of a rotating rod is fixedly installed at the center of the top of the reaction kettle body, a top-opened rotating drum is fixed on the outer wall of the top end of the rotating rod, a fixed drum cover is rotatably connected to the top of the rotating drum, the fixed drum cover is fixed on the inner top of the reaction kettle body, the spraying mechanism comprises a water inlet pipe fixed in the fixed drum cover and used for injecting water into the rotating drum and a plurality of water spraying inclined holes opened in the inner bottom of the rotating drum, and the top end of the water inlet pipe penetrates and extends to the outside of the reaction kettle body.
[0014] By adopting the above technical scheme, water can be continuously injected into the rotating drum through the water inlet pipe, the rotating drum can spray water through the water spraying inclined holes to flush the reaction kettle body, and the rotating rod, the rotating drum and the water spraying inclined holes can be driven to rotate after the electric machine is operated, the rotating drum can flush the reaction kettle body in 360 degrees through the water spraying inclined holes, and the cleaning effect is further improved.
[0015] Optionally, a fixed rod is fixed on the top of the inner wall of the reaction kettle body, and the fixed drum cover is rotatably connected to the bottom of the fixed rod.
[0016] By adopting the above technical scheme, the fixed rod can connect and fix the fixed drum cover and the reaction kettle body, and the fixed drum cover can block the opening at the top of the rotating drum.
[0017] In summary, the utility model has at least one of the following beneficial effects:
[0018] 1. Through the rotation of the scraper driven by the motor, the scraper can be rotated to stir and mix the emulsifier in the reaction kettle body together with the stirring blades, and can scrape off the emulsifier attached to the inner wall of the reaction kettle when discharging, so as to reduce the waste of the emulsifier, and cooperate with the spraying mechanism to flush the reaction kettle body, so as to clean the reaction kettle and reduce the cleaning difficulty of the reaction kettle after production.
[0019] 2. Through the gravity of the counterweight, the scraper can always abut against the inner wall of the reaction kettle body, so as to avoid that after long time scraping, the scraper cannot continue to scrape due to the gap between the scraper and the reaction kettle body caused by wear, and the counterweight can also balance the weight of the two ends of the rotating rod, so as to improve the stability of the rotating rod and other components when rotating.
[0020] 3. Through the water inlet pipe, water can be continuously injected into the rotating drum, so that the rotating drum can spray water through the water spraying inclined hole to flush the reaction kettle body, and the motor can drive the rotating rod, the rotating drum and the water spraying inclined hole and other structures to rotate, so that the rotating drum can flush the reaction kettle body in 360 degrees through the water spraying inclined hole, so as to further improve the cleaning effect and be convenient and practical. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is the overall structure schematic diagram of the utility model;
[0022] Figure 2 is the internal schematic diagram of the overall structure of the utility model;
[0023] Figure 3 is the internal schematic diagram of the overall structure of the utility model; Figure 2
[0024] Figure 4 is the elevation connection diagram of the rotating drum and the fixed drum cover of the utility model.
[0025] BRIEF DESCRIPTION OF DRAWINGS: 1, reaction kettle body; 11, stainless steel kettle body; 12, heating and heat preservation layer; 13, feeding pipe; 14, discharge pipe; 15, observation window; 2, motor; 21, rotating rod; 22, stirring blade; 3, inclined rod; 31, scraper; 32, counterweight; 4, rotating drum; 41, fixed drum cover; 42, water inlet pipe; 43, water spraying inclined hole; 44, fixed rod. DETAILED DESCRIPTION
[0026] The utility model discloses a reaction kettle, which is characterized by Figures 1-4 The utility model will be further described in detail.
[0027] The utility model discloses a reaction kettle, which is characterized by Figures 1-2 , including a reaction kettle body 1, a stirring mechanism and a cleaning mechanism, the reaction kettle body 1 is a double-layer structure, wherein the reaction kettle body 1 comprises a stainless steel kettle body 11 and a heating and heat preservation layer 12 fixedly arranged on the outer wall of the stainless steel kettle body 11, the stainless steel kettle body 11 made of stainless steel has the advantages of durability and corrosion resistance, and the heating and heat preservation layer 12 can heat and heat preservation in the stainless steel kettle body 11, wherein the heating and heat preservation layer 12 is a common component in the existing reaction kettle, and the internal structure and principle are disclosed, and here is not too much.
[0028] With reference to Figures 1-2 , a feeding pipe 13 is fixedly arranged on one side of the top of the reaction kettle body 1, an observation window 15 is fixedly arranged on the other side of the top of the reaction kettle body 1, a pipe cover is movably arranged on the top of the feeding pipe 13, a discharging pipe 14 is fixedly arranged at the center of the bottom of the reaction kettle body 1, an electric valve is arranged in the top end of the discharging pipe 14, an exhaust valve is arranged on the top of the reaction kettle body 1, and the operator can send the raw materials for producing emulsifier into the reaction kettle body 1 through the feeding pipe 13, the feeding pipe 13 can be covered by the pipe cover when the reaction kettle is running, and the operator can monitor the reaction and cleaning conditions in the reaction kettle body 1 through the observation window 15.
[0029] The exhaust valve can exhaust and release pressure when the gas pressure in the reaction kettle body 1 is too large, wherein the exhaust valve is a common component in the existing reaction kettle, and the internal structure and principle are disclosed, and here is not too much. The electric valve can control the opening or closing of the discharging pipe 14, and the discharging pipe 14 can discharge the emulsifier mixed in the reaction kettle body 1 or the sewage formed after cleaning the reaction kettle body 1.
[0030] With reference to Figures 1-2 , the stirring mechanism is installed in the reaction kettle body 1, and the stirring mechanism comprises a rotating rod 21 rotatingly arranged in the reaction kettle body 1 and coaxial with the reaction kettle body 1, and a stirring blade 22 fixedly arranged on the outer wall of the bottom end of the rotating rod 21. A motor 2 is fixedly installed at the center of the top of the reaction kettle body 1 to drive the rotating rod 21 to rotate. The motor 2 drives the rotating rod 21 and the stirring blade 22 to rotate after running. The rotating stirring blade 22 can stir and mix the emulsifier in the reaction kettle body 1.
[0031] With reference to Figure 2 , the cleaning mechanism comprises a slope rod 3 slidably arranged in the rotating rod 21, a scraper 31 fixedly arranged at the bottom end of the slope rod 3 and abutting against the inner wall of the reaction kettle body 1, a counterweight 32 fixedly arranged at the top end of the slope rod 3, and a spraying mechanism arranged on the inner side of the top of the reaction kettle body 1. The slope rod 3 can slide obliquely on the rotating rod 21, and through the gravity of the counterweight 32, the slope rod 3 slides obliquely in the slope rod 3, so that the scraper 31 abuts against the inner wall of the reaction kettle body 1 at all times. The counterweight 32 can also balance the weights of the two ends of the rotating rod 21, thereby improving the stability of the rotating rod 21 and other components when rotating.
[0032] When the rotating rod 21 rotates, the inclined rod 3, the scraper 31 and the counterweight 32 are driven to rotate, and the scraper 31 can cooperate with the stirring blade 22 to stir and mix the emulsifier in the reaction kettle body 1, and can scrape off the emulsifier attached to the inner wall of the reaction kettle body 1 during discharging, so as to reduce the waste of the emulsifier.
[0033] With reference to Figures 2-4 The top of the rotating rod 21 is externally provided with a rotating drum 4 with an open top, and the rotating drum 4 is rotationally connected with a fixed drum cover 41, which is fixedly arranged at the inner top of the reaction kettle body 1.
[0034] With reference to Figures 2-4 The spraying mechanism comprises a water inlet pipe 42 fixedly arranged in the fixed drum cover 41 and used for injecting water into the rotating drum 4, and a plurality of water spraying inclined holes 43 arranged at the inner bottom of the rotating drum 4.
[0035] The implementation principle of the reaction kettle according to the embodiment of the utility model is as follows:
[0036] In use, the staff can send the raw materials for producing the emulsifier into the reaction kettle body 1 through the feeding pipe 13, and then start the motor 2.
[0037] The emulsifier mixed in the reaction kettle body 1 can be discharged from the reaction kettle body 1 through the discharging pipe 14, and the emulsifier attached to the inner wall of the reaction kettle body 1 can be scraped off by the scraper 31 during discharging, so as to reduce the waste of the emulsifier.
[0038] When the reaction kettle body 1 needs to be cleaned, water is continuously injected into the rotating drum 4 through the water inlet pipe 42, so that the rotating drum 4 can spray water through the water spraying inclined hole 43 to flush the reaction kettle body 1, and the motor 2 can drive the rotating drum 4 and the water spraying inclined hole 43 and other structures to rotate after being operated, so that the rotating drum 4 can flush the reaction kettle body 1 by 360 degrees through the water spraying inclined hole 43, and cooperate with the wall scraping of the scraper 31 to quickly remove the emulsifier residues on the inner wall of the reaction kettle body 1, so as to clean the reaction kettle body 1, and reduce the cleaning difficulty of the reaction kettle after production.
[0039] And through the gravity of the counterweight 32, the scraper 31 slides in the inclined rod 3, so that the scraper 31 is always in contact with the inner wall of the reaction kettle body 1, avoiding the gap between the scraper 31 and the reaction kettle body 1 due to wear after long-time wall scraping, so that the wall scraping cannot continue, and the counterweight 32 can balance the weight of the rotating rod 21 at both ends, improving the stability of the rotating rod 21 and other components when rotating.
[0040] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A reaction kettle comprising a reaction kettle body (1), a stirring mechanism installed in the reaction kettle body (1), and a cleaning mechanism installed in the reaction kettle body (1), characterized in that: the stirring mechanism comprises a rotating shaft (21) rotatingly arranged in the reaction kettle body (1) and coaxial with the reaction kettle body (1), and stirring blades (22) fixedly arranged on the outer wall of the bottom end of the rotating shaft (21); the cleaning mechanism comprises a slanted rod (3) slidingly arranged in the rotating shaft (21), a scraper (31) fixedly arranged at the bottom end of the slanted rod (3) and abutting against the inner wall of the reaction kettle body (1), a counterweight (32) fixedly arranged at the top end of the slanted rod (3), and a spraying mechanism arranged at the top inner side of the reaction kettle body (1).
2. The reactor of claim 1, wherein: the reaction kettle body (1) comprises a stainless steel kettle body (11) and a heating and heat-insulating layer (12) fixedly arranged on the outer wall of the stainless steel kettle body (11).
3. The reactor of claim 1, wherein: one side of the top of the reaction kettle body (1) is fixedly provided with a feeding pipe (13), the other side of the top of the reaction kettle body (1) is fixedly provided with an observation window (15), and the top of the feeding pipe (13) is movably provided with a pipe cover.
4. The reactor of claim 1, wherein: a discharge pipe (14) is fixedly arranged at the center of the bottom of the reaction kettle body (1), an electric valve is arranged at the top end of the discharge pipe (14), and an exhaust valve is arranged at the top of the reaction kettle body (1).
5. The reactor of claim 1, wherein: a motor (2) is fixedly arranged at the center of the top of the reaction kettle body (1) and drives the rotating shaft (21) to rotate.
6. The reactor of claim 1, wherein: a rotating drum (4) with an open top is fixedly arranged on the outer wall of the top end of the rotating shaft (21), a fixed drum cover (41) is rotatably connected to the top of the rotating drum (4), and the fixed drum cover (41) is fixedly arranged at the top inner side of the reaction kettle body (1).
7. A reactor according to claim 6, characterised in that: the spraying mechanism comprises a water inlet pipe (42) fixedly arranged in the fixed drum cover (41) and used for injecting water into the rotating drum (4), and a plurality of water spraying inclined holes (43) arranged at the bottom inner side of the rotating drum (4), and the top end of the water inlet pipe (42) penetrates through and extends to the outside of the reaction kettle body (1).
8. The reactor of claim 7, wherein: a fixed rod (44) is fixedly arranged at the top inner wall of the reaction kettle body (1), and the fixed drum cover (41) is rotatably connected to the bottom of the fixed rod (44).