Reaction kettle for preparing metal deactivator

Abstract

A reaction kettle for preparing a metal deactivator relates to the technical field of reaction kettles, and is characterized in that a pipe cavity A is arranged in an air inlet pipe, an expanding diameter is arranged at the middle section of the pipe cavity A, a motor is arranged above the air inlet pipe, an output shaft of the motor is connected with a rotating rod, and a rod cavity is arranged in the rotating rod; the lower end of the rotating rod extends into the pipe cavity A along the top of the pipe cavity A, penetrates through the through hole B and then is located at the bottom of the kettle cavity, a plurality of air holes are formed in the rotating rod located in the expanded diameter at intervals, a high-pressure air pump is arranged on the outer wall of the reaction kettle body, an air conveying pipe is arranged between the high-pressure air pump and the through hole A, and a U-shaped stirring plate is arranged at the bottom of the rotating rod. An air outlet hole is formed in the top of a cross rod of the U-shaped stirring plate; according to the utility model, gas sequentially passes through the gas conveying pipe, the through hole A, the expanding hole, the gas hole, the rod cavity and the cavity through the high-pressure gas pump and is finally ejected upwards from the gas outlet hole, so that raw materials in the kettle cavity can be continuously and upwards surged, and the mixing speed is effectively accelerated to avoid layering of the raw materials during stirring.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a reactor for preparing a metal passivating agent. Background Art

[0002] Metal passivators are additives for gasoline, jet fuel, etc. They are often used together with antioxidant and anti-gelling agents. They are used to inhibit the catalytic effect of metals, especially copper, on the oxidation of oil products, so as to give full play to the effect of antioxidant and anti-gelling agents and reduce the amount of antioxidant and anti-gelling agents. Chinese patent CN211159757U discloses a crude oil liquid metal passivator synthesis reactor, including a reactor body, a motor is installed on the upper end of the reactor body, and a feed inlet is provided at the upper end of the reactor body, and a discharge port is provided at the lower end of the reactor body, a fixed card seat is engaged on the feed inlet of the reactor body, and a circular through hole is provided on the fixed card seat, a guide tube is passed through the circular through hole of the fixed card seat, and a conduit is connected to the upper end of the guide tube, a conduit is connected to the conduit cavity, and a control valve is provided at the lower end of the conduit cavity. The crude oil liquid metal passivator synthesis reactor can conveniently add different raw materials into the reactor through the conduit cavity when in use, which can reduce the time wasted in adding raw materials and make the preparation work more efficient.

[0003] The above prior art has the following shortcomings: In the prior art, the stirring shaft drives the stirring paddle to mix and stir, and since the types of raw materials required for the mixing of liquid metal passivators are different, the raw materials are easily separated during mixing. Therefore, a reaction kettle for preparing a metal passivator is provided to solve the above problems. Utility Model Content

[0004] In order to solve the problems in the above background technology, the technical solution adopted by the utility model to solve the technical problems is:

[0005] A reactor for preparing a metal passivator comprises a reactor body, a reactor cavity is arranged in the reactor body, an air inlet pipe is vertically arranged in the middle position of the top of the reactor body, a tube cavity A is arranged in the air inlet pipe, an expansion is arranged in the middle section of the tube cavity A, a through hole B penetrating the tube cavity A is arranged at the top of the reactor cavity, a motor is arranged above the air inlet pipe, an output shaft provided by the motor is connected to a rotating rod, a rod cavity is arranged in the rotating rod, the lower end of the rotating rod extends into the tube cavity A along the top of the tube cavity A and is located at the bottom of the reactor cavity after passing through the through hole B, a plurality of air holes are arranged at intervals on the rotating rod located in the expansion, through hole A is arranged on the side wall of the expansion, a high-pressure air pump is arranged on the outer wall of the reactor body, an air supply pipe is arranged between the high-pressure air pump and the through hole A, a U-shaped stirring plate is arranged at the bottom of the rotating rod, a cavity penetrating the rod cavity is arranged in a cross bar provided on the U-shaped stirring plate, and an air outlet hole is arranged at the top of the cross bar of the U-shaped stirring plate.

[0006] The reactor for preparing the metal passivator is provided with a bracket between the motor and the reactor body.

[0007] The metal passivator preparation reactor is also provided with a feed inlet on the top of the reactor body.

[0008] The reaction kettle for preparing the metal passivator has a plurality of stirring blades on a rotating rod located in the kettle cavity.

[0009] The reactor for preparing the metal passivator is provided with a discharge pipe at the bottom of the reactor body, a tube cavity B is provided in the discharge pipe, a slag discharge pipe which is arranged horizontally and passes through the tube cavity B is provided in the middle section of the discharge pipe, a sealing plug is plugged in the slag discharge pipe, and a filter screen which can separate the tube cavity B into two parts, upper and lower parts, is provided at the inner end of the sealing plug.

[0010] The reaction kettle for preparing the metal passivator is provided with a valve on the discharge pipe located above the slag discharge pipe.

[0011] The metal passivator preparation reactor is provided with supporting legs at the bottom of the reactor body.

[0012] The reaction kettle for preparing the metal passivator is provided with sealing rings between the expanded upper end and the rotating rod and between the expanded lower end and the rotating rod.

[0013] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0014] The metal passivator preparation reactor of the utility model uses a high-pressure gas pump to sequentially pass the gas through the gas pipe, the perforation A, the expansion diameter, the air hole, the rod cavity, and the cavity to finally eject the gas upward from the air outlet, thereby continuously surging the raw materials inside the reactor cavity upward, effectively accelerating the mixing speed to avoid stratification of the raw materials during stirring;

[0015] After the reaction is completed and the finished product is discharged, the filter screen can be cleaned by pulling out the sealing plug to effectively filter and collect the impurities remaining at the end of the reaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the internal structure of the reactor body of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the cooperation between the rotating rod and the U-shaped stirring plate of the utility model;

[0018] Figure 3 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 4 It is a partial cross-sectional structural schematic diagram of the discharge pipe of the utility model.

[0020] Explanation of the reference numerals in the accompanying drawings: 1. Motor; 2. Rotating rod; 3. Bracket; 4. Feed port; 5. Reactor body; 6. Air pipe; 7. High-pressure air pump; 8. Stirring blade; 9. Reactor cavity; 10. U-shaped stirring plate; 11. Air outlet; 12. Valve; 13. Sealing plug; 14. Discharge pipe; 15. Leg; 16. Cavity; 17. Rod cavity; 18. Perforation A; 19. Sealing ring; 20. Air hole; 21. Expansion; 22. Air inlet pipe; 23. Perforation B; 24. Tube cavity A; 25. Tube cavity B; 26. Filter screen; 27. Slag discharge pipe. DETAILED DESCRIPTION

[0021] The present invention can be explained in more detail through the following embodiments. The present invention is not limited to the following embodiments. The purpose of disclosing the present invention is to protect all changes and improvements within the scope of the present invention.

[0022] Combined with Figures 1 to 4 The reactor for preparing the metal passivator comprises a reactor body 5, a reactor cavity 9 is provided in the reactor body 5, an air inlet pipe 22 is vertically provided in the middle position of the top of the reactor body 5, a tube cavity A24 is provided in the air inlet pipe 22, a diameter expansion 21 is provided in the middle section of the tube cavity A24, a through hole B23 penetrating the tube cavity A24 is provided at the top of the reactor cavity 9, a motor 1 is provided above the air inlet pipe 22, a feed port 4 is also provided at the top of the reactor body 5, a bracket 3 is provided between the motor 1 and the reactor body 5, an output shaft provided in the motor 1 is connected to a rotating rod 2, a rod cavity 17 is provided in the rotating rod 2, the lower end of the rotating rod 2 extends into the tube cavity A24 along the top of the tube cavity A24 and passes through the through hole B23 and is located at the bottom of the reactor cavity 9, a plurality of air holes 20 are provided at intervals on the rotating rod 2 located in the diameter expansion 21, and sealing rings 19 are provided between the upper end of the diameter expansion 21 and the rotating rod 2, and between the lower end of the diameter expansion 21 and the rotating rod 2. A through hole A18 is provided on the side wall of the expanded diameter 21, a high-pressure air pump 7 is provided on the outer wall of the reactor body 5, an air delivery pipe 6 is provided between the high-pressure air pump 7 and the through hole A18, a U-shaped stirring plate 10 is provided at the bottom of the rotating rod 2, a cavity 16 penetrating the rod cavity 17 is provided in the cross bar provided on the U-shaped stirring plate 10, an air outlet 11 is provided on the top of the cross bar of the U-shaped stirring plate 10, a plurality of stirring blades 8 are provided on the rotating rod 2 located in the reactor cavity 9, and a plurality of stirring blades 8 are provided on the reactor body 5. A discharge pipe 14 is provided at the bottom of the main body 5, a tube cavity B25 is provided in the discharge pipe 14, a slag discharge pipe 27 which is arranged horizontally and passes through the tube cavity B25 is provided in the middle section of the discharge pipe 14, a sealing plug 13 is plugged in the slag discharge pipe 27, a filter screen 26 which can separate the tube cavity B25 into two upper and lower parts is provided at the inner end of the sealing plug 13, a valve 12 is provided on the discharge pipe 14 located above the slag discharge pipe 27, and a support leg 15 is provided at the bottom of the reactor body 5.

[0023] In the implementation of the metal passivator preparation reactor described in the utility model, the motor 1 and the high-pressure air pump 7 are connected to the switch power supply respectively, the passivator raw material is injected into the reactor body 5 through the feed port 4, the motor 1 and the high-pressure air pump 7 are turned on, the motor 1 drives the rotating rod 2 to rotate, and then the rotating rod 2 rotates together with the U-shaped stirring plate 10 and the stirring blade 8 to stir the raw material, and at the same time, the high-pressure air pump 7 sequentially passes the gas through the gas pipe 6, the perforation A18, the expansion 21, the air hole 20, the rod cavity 17, the cavity 16 and finally ejects the gas upward from the air outlet 11, so that the raw material inside the reactor cavity 9 can be continuously surged upward, effectively accelerating the mixing speed to avoid stratification of the raw materials during stirring; after the reaction is completed and the reaction product is discharged, the filter screen 26 can be cleaned by pulling out the sealing plug 13 to effectively filter and collect the impurities remaining at the end of the reaction.

[0024] The parts not described in detail in this utility model are prior art.

Claims

1. A reaction kettle for preparing a metal passivating agent, comprising a reaction kettle body (5), characterized in that: A reactor cavity (9) is provided in a reactor body (5), an air inlet pipe (22) is vertically provided at the middle position of the top of the reactor body (5), a tube cavity A (24) is provided in the air inlet pipe (22), a diameter expansion (21) is provided in the middle section of the tube cavity A (24), a through hole B (23) penetrating the tube cavity A (24) is provided at the top of the reactor cavity (9), a motor (1) is provided above the air inlet pipe (22), an output shaft of the motor (1) is connected to a rotating rod (2), a rod cavity (17) is provided in the rotating rod (2), and the lower end of the rotating rod (2) extends into the tube cavity A (24) along the top of the tube cavity A (24) and passes through the tube cavity A (24). The perforation B (23) is located at the bottom of the reactor cavity (9), a plurality of air holes (20) are arranged at intervals on the rotating rod (2) located in the expanded diameter (21), a perforation A (18) is arranged on the side wall of the expanded diameter (21), a high-pressure air pump (7) is arranged on the outer wall of the reactor body (5), an air delivery pipe (6) is arranged between the high-pressure air pump (7) and the perforation A (18), a U-shaped stirring plate (10) is arranged at the bottom of the rotating rod (2), a cavity (16) penetrating the rod cavity (17) is arranged in a cross bar provided on the U-shaped stirring plate (10), and an air outlet hole (11) is arranged at the top of the cross bar of the U-shaped stirring plate (10).

2. The metal passivator preparation reactor according to claim 1, characterized in that: A bracket (3) is provided between the motor (1) and the reactor body (5).

3. The metal passivator preparation reactor according to claim 1, characterized in that: A feed inlet (4) is also provided on the top of the reactor body (5).

4. The metal passivator preparation reactor according to claim 3, characterized in that: A plurality of stirring blades (8) are provided on a rotating rod (2) located in the kettle chamber (9).

5. The reaction kettle for preparing a metal passivator according to claim 1, characterized in that: A discharge pipe (14) is provided at the bottom of the reactor body (5), a tube cavity B (25) is provided in the discharge pipe (14), a slag discharge pipe (27) is provided in the middle section of the discharge pipe (14) and is arranged transversely and passes through the tube cavity B (25), a sealing plug (13) is plugged in the slag discharge pipe (27), and a filter screen (26) capable of dividing the tube cavity B (25) into upper and lower parts is provided at the inner end of the sealing plug (13).

6. The reaction kettle for preparing the metal passivator according to claim 5, characterized in that: A valve (12) is provided on the discharge pipe (14) located above the slag discharge pipe (27).

7. The reaction kettle for preparing a metal passivator according to claim 1, characterized in that: Support legs (15) are provided at the bottom of the reactor body (5).

8. The reaction kettle for preparing a metal passivator according to claim 1, characterized in that: A sealing ring (19) is provided between the upper end of the expanded diameter (21) and the rotating rod (2), and between the lower end of the expanded diameter (21) and the rotating rod (2).

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