Anti-corrosion stirring device

By designing a purification and treatment system with a dynamic stirring device and an integrated treatment tank, the existing stirring device has limited agitation range and cannot handle toxic gases, and the effect of efficient stirring and gas purification is achieved.

CN222567533UActive Publication Date: 2025-03-07HUAQIANG CHEM GRP STOCK CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421152075.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

When the existing stirring device stirs chemical raw materials, the stirring range is limited and it cannot effectively deal with the toxic and harmful gases produced, resulting in environmental pollution and human health hazards.

Method used

An anti-corrosion stirring device is designed, and the dynamic stirring method is adopted to drive the stirring rod to rotate through the first rotating driving member, which drives the stirring blades and scraper plates to rotate, achieving continuous changes in the stirring range. At the same time, the device is equipped with a treatment tank, including a purification treatment chamber and an absorption treatment chamber, and gas is introduced into the annular wall tube through a gas guide tube, and discharged after absorption and purification treatment, reducing harm to the environment and the human body.

Benefits of technology

It improves the stirring efficiency, expands the stirring range, can effectively treat toxic gases generated by chemical raw materials reactions, and reduces environmental pollution and human health hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222567533U_ABST
    Figure CN222567533U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-corrosion stirring device which comprises a stirring tank, a stirring rod, stirring blades and a treatment tank, the stirring blades are all installed on the outer wall of the stirring rod in the stirring tank, a driving machine box is fixed at the top end of the stirring tank, and lead screws are installed on the two sides in the driving machine box. A large gear is installed at the top of the lead screw, a first rotary driving part is installed at the top end of a movable plate in the driving machine box, a second rotary driving part is installed at the top end of the driving machine box, and the output end of the second rotary driving part extends to the top of the driving machine box and is provided with a small gear; the treatment tank is arranged on one side of the stirring tank, and a gas guide pipe is mounted on the outer wall of the top of the stirring tank. According to the utility model, not only is the dynamic stirring mode adopted, the stirring efficiency is high, but also the gas can be conveniently and effectively purified, and the harm to human bodies and the environment is reduced.
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 plant production, in particular to an anti-corrosion stirring device. Background Art

[0002] Chemical raw materials are raw materials produced by chemical methods. They are the raw materials for producing various preparations and are the effective ingredients in the preparations. A stirring device is a common equipment in the chemical field, which is used for stirring chemical raw materials to allow the chemical raw materials to fully react.

[0003] Most stirring devices use a single stirring paddle structure and stir in situ with a limited stirring range, which cannot efficiently stir chemical raw materials. Moreover, since chemical raw materials will produce toxic and harmful gases when stirred in the stirring device, the stirring device usually cannot effectively treat these gases. Direct discharge will endanger human health and cause environmental pollution, so improvement is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-corrosion stirring device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-corrosion stirring device, comprising a stirring tank, a stirring rod, a stirring blade and a processing tank, the stirring blades are all installed on the outer wall of the stirring rod inside the stirring tank, a driving chassis is fixed to the top of the stirring tank, and screw rods are installed on both sides of the driving chassis, and a large gear is installed on the top of the screw rod, a first rotating driving member is installed on the top of the movable plate inside the driving chassis, the output end of the first rotating driving member passes through the movable plate and is fixedly connected to the stirring rod, the movable plate is threadedly connected to the screw rod, a second rotating driving member is installed on the top of the driving chassis, and the output end of the second rotating driving member extends to the top of the driving chassis and is installed with a small gear, the small gear is tightly meshed with the large gear, the processing tank is arranged on one side of the stirring tank, and a purification treatment chamber and an absorption treatment chamber are respectively arranged inside the processing tank, and the purification treatment chamber and the absorption treatment chamber are connected through a vent, and an air guide pipe is installed on the outer wall of the top of the stirring tank.

[0006] Preferably, a feed port is provided on the outer wall at the top of the stirring tank, a sealing cover is installed at the top of the feed port, a discharge port is provided at the bottom end of the stirring tank, and a discharge valve is installed inside the discharge port.

[0007] Preferably, a scraper plate is fixed on the outer wall of the bottom of the stirring rod.

[0008] Preferably, the stirring rod, stirring blade, scraper plate and stirring tank are all made of fiberglass, and the surfaces of the stirring rod, stirring blade, scraper plate and stirring tank are coated with acrylic acid or fluorocarbon coating.

[0009] Preferably, an activated carbon block is provided at the top of the treatment tank.

[0010] Preferably, the purification treatment chamber is provided with an exhaust port inside, an annular wall tube is installed at the bottom of the absorption treatment chamber, the annular wall tube is connected to the air guide pipe, and the bottom end of the annular wall tube is provided with air outlets at equal intervals.

[0011] Preferably, a sealing door is installed on the outer wall of the processing tank at the location of the purification processing chamber.

[0012] Preferably, a liquid adding pipe and a liquid draining pipe are respectively installed on the outer wall of the treatment tank at the position of the absorption treatment chamber, and the liquid adding pipe and the liquid draining pipe are respectively connected to the top and the bottom of the absorption treatment chamber.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The stirring rod is driven to rotate by the first rotating driving member, and the stirring rod drives the stirring blade and the scraper plate to rotate to stir the chemical raw materials. At the same time, the second rotating driving member drives the pinion to rotate, and the pinion drives the screw to rotate through the large gear, so that the movable plate drives the stirring rod to move upward. The second rotating driving member drives the pinion to rotate in the opposite direction, so that the movable plate drives the stirring rod to move downward. The stirring rod moves back and forth up and down, so that the stirring range is constantly changed, and a dynamic stirring method is adopted, thereby achieving high stirring efficiency;

[0015] (2) The gas generated by the reaction of chemical raw materials enters the annular wall tube inside the treatment tank through the air duct, and the gas is discharged into the absorption treatment chamber through the air outlet and undergoes absorption reaction with the reaction liquid inside the absorption treatment chamber. The gas then enters the purification treatment chamber through the air vent, and the exhaust port purifies and adsorbs the gas. The treated gas is discharged through the activated carbon block, thereby facilitating the effective purification of the gas and reducing the harm to the human body and the environment. The reaction liquid inside the absorption treatment chamber can be added and discharged through the liquid addition pipe and the liquid discharge pipe, and the exhaust port can be replaced by opening the sealing door. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is an enlarged structural diagram of the drive chassis of the utility model;

[0018] Figure 3 This is an enlarged structural schematic diagram of the processing tank of the utility model;

[0019] Figure 4 This is a schematic diagram of the enlarged structure of the annular wall tube of the utility model when viewed from bottom;

[0020] Figure 5 This is a schematic diagram of the appearance structure of the processing tank of the utility model.

[0021] In the figure: 1, stirring tank; 2, stirring rod; 3, stirring blade; 4, feed inlet; 5, drive chassis; 6, air duct; 7, treatment tank; 701, sealing door; 8, purification treatment chamber; 9, absorption treatment chamber; 10, scraper plate; 11, discharge port; 12, movable plate; 13, first rotating drive member; 14, screw rod; 15, large gear; 16, second rotating drive member; 17, small gear; 18, annular wall tube; 1801, air outlet; 19, vent; 20, exhaust port; 21, activated carbon block; 22, liquid adding pipe; 23, liquid drain pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0023] See also Figure 1-5 , the utility model provides an embodiment: an anti-corrosion stirring device, comprising a stirring tank 1, a stirring rod 2, a stirring blade 3 and a processing tank 7, the stirring blades 3 are all installed on the outer wall of the stirring rod 2 inside the stirring tank 1, a driving chassis 5 is fixed to the top of the stirring tank 1, and screw rods 14 are installed on both sides of the driving chassis 5, and a large gear 15 is installed on the top of the screw rod 14, a first rotating driving member 13 is installed on the top of the movable plate 12 inside the driving chassis 5, the output end of the first rotating driving member 13 passes through the movable plate 12 and is fixedly connected to the stirring rod 2, the movable plate 12 is threadedly connected to the screw rod 14, a second rotating driving member 16 is installed on the top of the driving chassis 5, and the output end of the second rotating driving member 16 extends to the top of the driving chassis 5 and is installed with a small gear 17, and the small gear 17 is tightly meshed with the large gear 15;

[0024] The treatment tank 7 is arranged on one side of the stirring tank 1, and a purification treatment chamber 8 and an absorption treatment chamber 9 are respectively arranged inside the treatment tank 7, and the purification treatment chamber 8 and the absorption treatment chamber 9 are connected through a vent 19, and an air guide pipe 6 is installed on the outer wall of the top of the stirring tank 1;

[0025] A feed port 4 is provided on the outer wall of the top of the mixing tank 1, a sealing cover is installed on the top of the feed port 4, a discharge port 11 is provided at the bottom of the mixing tank 1, and a discharge valve is installed inside the discharge port 11;

[0026] A scraper plate 10 is fixed on the outer wall of the bottom of the stirring rod 2;

[0027] The stirring rod 2, the stirring blade 3, the scraper plate 10, and the stirring tank 1 are all made of glass fiber reinforced plastics, and the surfaces of the stirring rod 2, the stirring blade 3, the scraper plate 10, and the stirring tank 1 are all coated with acrylic acid and fluorocarbon coatings;

[0028] An activated carbon block 21 is provided at the top of the treatment tank 7;

[0029] The purification chamber 8 is provided with an exhaust port 20, and the bottom of the absorption chamber 9 is provided with an annular wall tube 18, which is connected to the air guide pipe 6, and the bottom of the annular wall tube 18 is provided with air outlets 1801 at equal intervals;

[0030] A sealing door 701 is installed on the outer wall of the processing tank 7 at the location of the purification processing chamber 8;

[0031] A liquid adding pipe 22 and a liquid draining pipe 23 are respectively installed on the outer wall of the treatment tank 7 at the position of the absorption treatment chamber 9, and the liquid adding pipe 22 and the liquid draining pipe 23 are connected to the top and the bottom of the absorption treatment chamber 9 respectively.

[0032] When the embodiment of the present application is in use: first, the stirring rod 2, the stirring blade 3, the scraper plate 10, and the stirring tank 1 are all made of fiberglass, and the surfaces are coated with acrylic acid and fluorocarbon coatings, so that the stirring device has corrosion resistance. Secondly, the chemical raw materials are poured into the stirring tank 1 through the feed port 4, and the first rotating drive member 13 drives the stirring rod 2 to rotate, and the stirring rod 2 drives the stirring blade 3 and the scraper plate 10 to rotate to stir the chemical raw materials. At the same time, the second rotating drive member 16 drives the pinion 17 to rotate, and the pinion 17 drives the screw rod 14 to rotate through the large gear 15, so that the movable plate 12 drives the stirring rod 2 to move up, and the second rotating drive member 16 drives the pinion 17 to rotate in the opposite direction, so that the movable plate 12 drives the stirring rod 2 to move down, and the stirring rod 2 moves back and forth up and down, so that the stirring range is constantly changed, and the dynamic The stirring method is adopted, so that the stirring efficiency is high. Then, the gas generated by the reaction of the chemical raw materials enters the annular wall tube 18 inside the treatment tank 7 through the air guide pipe 6, and the gas is discharged into the absorption treatment chamber 9 through the air outlet 1801 and absorbs and reacts with the reaction liquid inside the absorption treatment chamber 9. The gas then enters the purification treatment chamber 8 through the air vent 19, and the exhaust port 20 purifies and adsorbs the gas. The treated gas is discharged through the activated carbon block 21, so as to facilitate the effective purification of the gas and reduce the harm to the human body and the environment. The reaction liquid inside the absorption treatment chamber 9 can be added and discharged through the liquid adding pipe 22 and the liquid discharging pipe 23, and the sealing door 701 can be opened to replace the exhaust port 20. Finally, the discharge valve inside the discharge port 11 is opened to discharge the chemical raw materials through the discharge port 11.

Claims

1. An anti-corrosion stirring device, characterized in that: The invention comprises a stirring tank (1), a stirring rod (2), a stirring blade (3) and a processing tank (7), wherein the stirring blade (3) is mounted on the outer wall of the stirring rod (2) inside the stirring tank (1), a driving chassis (5) is fixed at the top of the stirring tank (1), and screw rods (14) are mounted on both sides inside the driving chassis (5), and a large gear (15) is mounted on the top of the screw rod (14), and a first rotating driving member (13) is mounted on the top of the movable plate (12) inside the driving chassis (5), and the output end of the first rotating driving member (13) passes through the movable plate (12) and is fixedly connected to the stirring rod (2), and the movable plate (12) The drive housing (5) is threadedly connected to the screw rod (14). A second rotary drive member (16) is installed at the top of the drive housing (5). The output end of the second rotary drive member (16) extends to the top of the drive housing (5) and is installed with a small gear (17). The small gear (17) is tightly meshed with the large gear (15). The treatment tank (7) is arranged on one side of the stirring tank (1). A purification treatment chamber (8) and an absorption treatment chamber (9) are respectively arranged inside the treatment tank (7). The purification treatment chamber (8) and the absorption treatment chamber (9) are connected through a vent (19). An air guide pipe (6) is installed on the outer wall of the top of the stirring tank (1).

2. The anti-corrosion stirring device according to claim 1, characterized in that: A feed port (4) is provided on the outer wall at the top of the stirring tank (1), a sealing cover is installed at the top of the feed port (4), a discharge port (11) is provided at the bottom of the stirring tank (1), and a discharge valve is installed inside the discharge port (11).

3. The anti-corrosion stirring device according to claim 1, characterized in that: A scraper plate (10) is fixed on the outer wall of the bottom of the stirring rod (2).

4. The anti-corrosion stirring device according to claim 1, characterized in that: The stirring rod (2), stirring blade (3), scraper plate (10) and stirring tank (1) are all made of glass fiber reinforced plastics, and the surfaces of the stirring rod (2), stirring blade (3), scraper plate (10) and stirring tank (1) are all coated with acrylic acid and fluorocarbon coatings.

5. The anti-corrosion stirring device according to claim 1, characterized in that: An activated carbon block (21) is arranged at the top of the treatment tank (7).

6. The anti-corrosion stirring device according to claim 1, characterized in that: The purification treatment chamber (8) is provided with an exhaust port (20) inside, and the bottom of the absorption treatment chamber (9) is provided with an annular wall tube (18), the annular wall tube (18) is connected to the air guide tube (6), and the bottom end of the annular wall tube (18) is provided with air outlets (1801) at equal intervals.

7. The anti-corrosion stirring device according to claim 1, characterized in that: A sealing door (701) is installed on the outer wall of the processing tank (7) at the location of the purification processing chamber (8).

8. The anti-corrosion stirring device according to claim 1, characterized in that: A liquid adding pipe (22) and a liquid draining pipe (23) are respectively installed on the outer wall of the treatment tank (7) at the position of the absorption treatment chamber (9), and the liquid adding pipe (22) and the liquid draining pipe (23) are respectively connected to the top and the bottom of the absorption treatment chamber (9).