Chemical safety reaction kettle

By designing auxiliary mix cleaning components and anti-spill components in chemical safety reactors, the cleaning and sealing problems of the reactors are solved, and more efficient material mixing and safer reaction processes are achieved.

CN222469075UActive Publication Date: 2025-02-14GUANGRAO KELIDA PETROCHEMICAL TECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421250166.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-14
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

Existing reactors are prone to sanitary dead corners when cleaning, resulting in unclean cleaning; some raw materials adhere to the inner wall and are difficult to clean, becoming impurities in the reaction; the discharge pipe is not tightly sealed, and liquid may overflow.

Method used

A chemical safety reactor was designed, using auxiliary mix cleaning components and anti-spill assembly. The auxiliary mix cleaning assembly includes a driving motor and a circular rod to achieve full mixing and cleaning of materials through scrapers and stirring leaves; the anti-spill assembly enhances the sealing of the discharge pipe through seals and annular airbags to prevent liquid from spilling.

Benefits of technology

It effectively solves the problem of cleaning residues in the inner wall of the reactor, improves the efficiency and sealing of material mixing, avoids liquid overflow, and improves the safety and cleanliness of the reactor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222469075U_ABST
    Figure CN222469075U_ABST
Patent Text Reader

Abstract

The utility model discloses a chemical safety reaction kettle and relates to the technical field of chemical production. The reaction kettle comprises a reaction kettle body, a discharging pipe is connected to the reaction kettle body, an anti-overflow assembly is connected to the discharging pipe, a connecting plate is fixedly arranged on the surface of the outer side of the cover plate, a fixing sleeve is fixedly arranged on the surface of the outer side of the reaction kettle body, and the connecting plate is movably inserted into the fixing sleeve. When the reaction kettle body is used and needs to be cleaned, clear water can be introduced through the feeding pipe, then residues of reaction materials attached to the reaction kettle body can be cleaned through the scraping plate, and when the stirring rod needs to be cleaned, the cover plate can be moved upwards after the cover plate is disconnected with the reaction kettle body, so that the stirring rod can be cleaned. After the round rod is completely separated from the reaction kettle body, the nut is rotated to separate the round rod from the bolt, and then the bolt can be pulled out from the through hole, so that the round rod can be separated from the connecting rod, and then the stirring blades can be brushed to prevent materials from remaining at dead angles.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, in particular to a chemical safety reaction kettle. Background Art

[0002] A reactor is broadly understood as 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 are achieved. It is widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines and food.

[0003] When the existing reactor is in use, in order to make the materials inside the reactor fully mixed, the materials are generally stirred by a stirring rod to achieve the effect of full mixing. However, when the reactor is cleaned after use, there are sanitary dead corners on the stirring rod, which leads to unclean cleaning. When in use, some raw materials are easily attached to the inner wall of the reactor, which is not easy to clean and will become impurities in the reaction when the reactor is used next time. In addition, the existing reactors mostly discharge materials through a discharge pipe, and the discharge pipe is only sealed by a valve. When in use, the liquid in the reactor may overflow from the discharge pipe during the reaction. In view of the above problems, the inventor proposes a chemical safety reactor to solve the above problems. Utility Model Content

[0004] In order to solve the problem that when the interior of the reactor is cleaned after use, there is a problem that there is a sanitary dead corner on the stirring rod, which leads to unclean cleaning. During use, some raw materials are easily attached to the inner wall of the reactor and are not easy to clean. They will become impurities in the reaction when the reactor is used next time. In addition, the existing reactors mostly discharge materials through a discharge pipe, and the discharge pipe is only sealed by a valve. When in use, the liquid in the reactor may overflow from the discharge pipe during the reaction process. The utility model aims to provide a chemical safety reactor.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a chemical safety reactor, comprising a reactor body, a discharge pipe connected to the reactor body, an anti-overflow component connected to the discharge pipe, a connecting plate fixedly provided on the outer surface of a cover plate, a fixing sleeve fixedly provided on the outer surface of the reactor body, the connecting plate movably inserted in the fixing sleeve, a first screw rod threadedly inserted in the side surface of the fixing sleeve, an end of the first screw rod threadedly inserted in the interior of the connecting plate, a cover plate detachably provided on the reactor body, an auxiliary mixing and cleaning component connected to the reactor body, a handle fixedly provided on the upper surface of the cover plate, two handles provided, and the handles symmetrically arranged on the upper surface of the cover plate;

[0006] The auxiliary mixing and cleaning component includes a driving motor and a circular rod. The driving motor is fixedly connected to the upper surface of the cover plate. A fixed shell is fixedly provided on the upper surface of the cover plate. The driving motor is arranged inside the fixed shell. A connecting rod is provided at the output end of the driving motor. The connecting rod passes through the cover plate. A circular groove is provided at the lower end of the connecting rod. A circular block is fixedly provided at the upper end of the circular rod. The circular block is movably fitted with the inner surface of the circular groove. Through holes are provided on the outer surfaces of the circular block and the connecting rod. Bolts are movably inserted in the through holes. Nuts are provided on the threaded sleeves on the outer surface of the bolts. A stirring blade is fixedly provided on the outer surface of the circular rod. There are four stirring blades, and the stirring blade array is distributed on the outer surface of the circular rod. A fixed block is fixedly provided on one side of two stirring blades, and a scraper is fixedly provided on the other side of the fixed block. The scraper is rotatably fitted with the inner surface of the reactor body.

[0007] Preferably, the anti-overflow component includes a connecting sleeve and a sealing member, the connecting sleeve is fixedly connected to the outer surface of the discharge pipe, the sealing member is movably fitted with the inner surface and the outer surface of the discharge pipe, a square block is fixedly provided on the side of the seal close to the reactor body, the square block is movably inserted in the connecting sleeve, a fixing box is fixedly provided on the outer surface of the seal, the air inlet pipe and the screw cap are arranged inside the fixing box, a second screw is threadedly inserted into the side surface of the square block, and the end of the second screw is threadedly inserted into the inside of the square block, a storage groove is opened on the inner surface of the seal, an annular airbag is fixedly provided in the storage groove, the annular airbag is connected to the air inlet pipe, the air inlet pipe and the screw cap are connected by internal and external threads, and the screw cap is threadedly connected to the outer surface of the air inlet pipe.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. When the reactor body needs to be cleaned after use, clean water can be introduced through the feed pipe, and then the scraper can be used to clean the residue attached to the reaction material. When the stirring rod needs to be cleaned, the cover plate can be removed from the reactor body, and the cover plate can be moved upward to completely separate the round rod from the reactor body. The nut can be turned to separate it from the bolt, and then the bolt can be pulled out of the through hole, so that the round rod can be separated from the connecting rod, and then the stirring blade can be brushed to avoid material residue in the dead corner;

[0010] 2. The utility model can insert the middle part of the seal into the discharge pipe, and the square block enters the connecting sleeve and is fixed by the second screw. After the screw cap is turned, air is pumped into the air inlet pipe through a tool to expand the annular airbag, which can block the gap between the discharge pipe and the seal, thereby improving the sealing, avoiding the possibility of overflow of the reaction liquid, and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

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

[0013] Figure 2 This is a schematic diagram of the structure of the auxiliary mixing and cleaning component of the utility model.

[0014] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0015] Figure 4 This is a schematic diagram of the scraper structure of the utility model.

[0016] Figure 5 This is a schematic diagram of the structure of the anti-overflow component of the utility model.

[0017] Figure 6 This is a schematic diagram of the structure of the annular airbag of the utility model.

[0018] In the figure: 1. Reactor body; 11. Discharge pipe; 2. Cover plate; 21. Connecting plate; 22. First screw; 23. Fixed sleeve; 24. Handle; 3. Auxiliary mixing and cleaning assembly; 31. Drive motor; 311. Fixed shell; 32. Connecting rod; 33. Round groove; 331. Round block; 34. Bolt; 341. Nut; 35. Round rod; 36. Through hole; 37. Stirring blade; 371. Fixed block; 38. Scraper; 4. Anti-overflow assembly; 41. Connecting sleeve; 42. Seal; 43. Square block; 431. Second screw; 44. Storage slot; 441. Annular airbag; 45. Inlet pipe; 46. Screw cap; 47. Fixed box. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1: Figure 1-6As shown, the utility model provides a chemical safety reactor, including a reactor body 1, a discharge pipe 11 is connected to the reactor body 1, an anti-overflow component 4 is connected to the discharge pipe 11, a cover plate 2 is detachably provided on the reactor body 1, a feed pipe is connected to the cover plate 2, and an auxiliary mixing cleaning component 3 is connected to the reactor body 1;

[0021] The auxiliary mixing and cleaning component 3 includes a driving motor 31 and a circular rod 35. The driving motor 31 is fixedly connected to the upper surface of the cover plate 2. A connecting rod 32 is provided at the output end of the driving motor 31. The connecting rod 32 passes through the cover plate 2. A circular groove 33 is provided at the lower end of the connecting rod 32. A circular block 331 is fixedly provided at the upper end of the circular rod 35. The circular block 331 is movably fitted with the inner surface of the circular groove 33. The reaction material can be added to the interior of the reactor body 1 through the feeding pipe provided on the cover plate 2. After that, the driving motor 31 can be started to drive the connecting rod 32 to rotate, so that the circular rod 35 connected to the connecting rod 32 can be rotated. The reactants can be mixed by the stirring blades 37. The scraper 38 can prevent the reaction materials from adhering to the interior of the reactor body 1, which is convenient for subsequent cleaning. Through holes 36 are provided on the outer surfaces of the circular block 331 and the connecting rod 32. Bolts 34 are movably inserted into the through holes 36. A nut 341 is threadedly sleeved on the outer surface of 34, and a stirring blade 37 is fixedly sleeved on the outer surface of the circular rod 35, wherein a fixing block 371 is fixedly provided on one side of the two stirring blades 37, and a scraper 38 is fixedly provided on the other side of the fixing block 371, and the scraper 38 is rotatably fitted with the inner surface of the reactor body 1. When the reactor body 1 needs to be cleaned after use, clean water can be introduced through the feed pipe, and then the scraper 38 can be used to clean the residue attached to the reaction material. When the stirring rod needs to be cleaned, the cover plate 2 and the reactor body 1 are disconnected, and the cover plate 2 is moved upward to completely disengage the circular rod 35 from the reactor body 1. The nut 341 is rotated to disengage it from the bolt 34, and then the bolt 34 can be pulled out from the through hole 36, so that the circular rod 35 can be separated from the connecting rod 32, and then the stirring blade 37 can be brushed to avoid material residue in the dead corner.

[0022] A connecting plate 21 is fixedly provided on the outer surface of the cover plate 2, a fixing sleeve 23 is fixedly provided on the outer surface of the reactor body 1, the connecting plate 21 is movably inserted in the fixing sleeve 23, a first screw 22 is threadedly inserted on the side surface of the fixing sleeve 23, and an end portion of the first screw 22 is threadedly inserted inside the connecting plate 21.

[0023] By adopting the above technical solution, it is convenient to connect the cover plate 2 to the reactor body 1.

[0024] There are four stirring blades 37 , and the stirring blades 37 are distributed in an array on the outer surface of the circular rod 35 .

[0025] By adopting the above technical solution, the material mixing rate is increased.

[0026] A handle 24 is fixedly provided on the upper surface of the cover plate 2 . Two handles 24 are provided and are symmetrically arranged on the upper surface of the cover plate 2 .

[0027] By adopting the above technical solution, it is convenient to lift the cover plate 2.

[0028] A fixing shell 311 is fixedly disposed on the upper surface of the cover plate 2 , and the driving motor 31 is disposed inside the fixing shell 311 .

[0029] By adopting the above technical solution, the driving motor 31 is protected.

[0030] Embodiment 2: Figure 1 As shown, the anti-overflow component 4 includes a connecting sleeve 41 and a sealing member 42. The connecting sleeve 41 is fixedly connected to the outer surface of the discharge pipe 11. The sealing member 42 is movably fitted with the inner surface and the outer surface of the discharge pipe 11. A square block 43 is fixedly provided on the side of the sealing member 42 close to the reactor body 1. The square block 43 is movably inserted in the connecting sleeve 41. A second screw 431 is threadedly inserted in the side of the square block 43. The end of the second screw 431 is threadedly inserted in the interior of the square block 43. A storage groove 44 is provided on the inner surface of the sealing member 42. An annular airbag 441 is fixedly provided in the storage groove 44. An air inlet pipe 45 is connected to the annular airbag 441. A screw cap 46 is threadedly connected to the outer surface of the air inlet pipe 45. The air inlet pipe 45 and the screw cap 46 are connected. The inner thread and the outer thread cooperate to connect the two, so the connection is convenient. A fixing box 47 is fixedly arranged on the outer surface of the sealing member 42. The air inlet pipe 45 and the screw cap 46 are arranged inside the fixing box 47 to protect the air inlet pipe 45 and the screw cap 46. A baffle is rotatably arranged on the fixing box 47, and the baffle and the fixing box 47 are connected by a snap-fit ​​structure. The middle part of the sealing member 42 can be inserted into the discharge pipe 11, and the square block 43 is fixed by the second screw 431 after entering the connecting sleeve 41. After the screw cap 46 is rotated, air is pumped into the air inlet pipe 45 by a tool to expand the annular airbag 441, so as to block the gap between the discharge pipe 11 and the sealing member 42, thereby improving the sealing performance, avoiding the possibility of overflow of the reaction liquid, and improving the safety.

[0031] Working principle: When the utility model is in use, the reaction material can be added into the interior of the reactor body 1 through the feed pipe arranged on the cover plate 2, and then the driving motor 31 can be started to drive the connecting rod 32 to rotate, so that the circular rod 35 connected to the connecting rod 32 can be rotated, and the reactants can be mixed by the stirring blade 37, and the scraper 38 can prevent the reaction material from adhering to the interior of the reactor body 1, which is convenient for subsequent cleaning. When the reactor body 1 needs to be cleaned after use, clean water can be introduced through the feed pipe, and then the scraper 38 can be used to clean the residue attached to the reaction material. When the stirring rod needs to be cleaned, it can be removed by removing the connection between the cover plate 2 and the reactor body 1 and moving the cover upward. Plate 2, after the circular rod 35 is completely separated from the reactor body 1, the nut 341 is turned to separate it from the bolt 34, and then the bolt 34 can be pulled out from the through hole 36, so that the circular rod 35 can be separated from the connecting rod 32, and then the stirring blade 37 can be brushed to avoid material remaining in the dead corner. The middle part of the seal 42 can be inserted into the discharge pipe 11, and the square block 43 enters the connecting sleeve 41 and is fixed by the second screw 431. After the screw cap 46 is turned, air is pumped into the air inlet pipe 45 through a tool to expand the annular airbag 441, which can block the gap between the discharge pipe 11 and the seal 42, thereby improving the sealing, avoiding the possibility of overflow of the reaction liquid, and improving safety.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A chemical safety reactor, comprising a reactor body (1), characterized in that: The reactor body (1) is connected to a discharge pipe (11), the discharge pipe (11) is connected to an anti-overflow component (4), the reactor body (1) is detachably provided with a cover plate (2), and the reactor body (1) is connected to an auxiliary mixing and cleaning component (3); The auxiliary mixing and cleaning assembly (3) comprises a driving motor (31) and a circular rod (35), wherein the driving motor (31) is fixedly connected to the upper surface of the cover plate (2), a connecting rod (32) is provided at the output end of the driving motor (31), the connecting rod (32) passes through the cover plate (2), a circular groove (33) is provided at the lower end of the connecting rod (32), a circular block (331) is fixedly provided at the upper end of the circular rod (35), the circular block (331) is movably fitted with the inner surface of the circular groove (33), and the circular block (331) is movably fitted with the inner surface of the circular groove (33). 1) and the outer surface of the connecting rod (32) are both provided with a through hole (36), a bolt (34) is movably inserted in the through hole (36), a nut (341) is threadedly sleeved on the outer surface of the bolt (34), and a stirring blade (37) is fixedly sleeved on the outer surface of the circular rod (35), wherein a fixing block (371) is fixedly provided on one side of the two stirring blades (37), and a scraper (38) is fixedly provided on the other side of the fixing block (371), and the scraper (38) is rotatably fitted with the inner surface of the reactor body (1).

2. A chemical safety reactor as claimed in claim 1, characterized in that: The anti-overflow component (4) comprises a connecting sleeve (41) and a sealing member (42). The connecting sleeve (41) is fixedly connected to the outer surface of the discharge pipe (11). The inner surface and the outer surface of the discharge pipe (11) are movably fitted to the sealing member (42). A square block (43) is fixedly provided on the side of the sealing member (42) close to the reactor body (1). The square block (43) is movably inserted in the connecting sleeve (41). A second screw rod (431) is threadedly inserted into the side surface of the square block (43). The end of the second screw rod (431) is threadedly inserted into the interior of the square block (43). A storage groove (44) is provided on the inner surface of the sealing member (42). An annular air bag (441) is fixedly provided in the storage groove (44). An air inlet pipe (45) is connected to the annular air bag (441). A screw cap (46) is threadedly connected to the outer surface of the air inlet pipe (45).

3. A chemical safety reactor as claimed in claim 1, characterized in that: A connecting plate (21) is fixedly provided on the outer surface of the cover plate (2), a fixing sleeve (23) is fixedly provided on the outer surface of the reactor body (1), the connecting plate (21) is movably inserted in the fixing sleeve (23), a first screw rod (22) is threadedly inserted on the side surface of the fixing sleeve (23), and an end portion of the first screw rod (22) is threadedly inserted inside the connecting plate (21).

4. A chemical safety reactor as claimed in claim 1, characterized in that: There are four stirring blades (37), and the stirring blades (37) are arranged in an array on the outer surface of the circular rod (35).

5. A chemical safety reactor as claimed in claim 1, characterized in that: A handle (24) is fixedly provided on the upper surface of the cover plate (2), two handles (24) are provided, and the handles (24) are symmetrically arranged on the upper surface of the cover plate (2).

6. A chemical safety reactor as claimed in claim 1, characterized in that: A fixed shell (311) is fixedly provided on the upper surface of the cover plate (2), and the drive motor (31) is arranged inside the fixed shell (311).

7. A chemical safety reactor as claimed in claim 2, characterized in that: A fixing box (47) is fixedly provided on the outer surface of the sealing member (42), and the air inlet pipe (45) and the screw cap (46) are arranged inside the fixing box (47).

8. A chemical safety reactor as claimed in claim 2, characterized in that: The air inlet pipe (45) and the screw cap (46) are connected by means of internal threads and external threads.

Citation Information

Cited By

  • Self-cleaning chemical reaction kettle

    CN120790077A