Pneumatic stirring reaction kettle device

Abstract

The utility model provides a pneumatic stirring reaction kettle device which comprises a lower reaction kettle barrel, an upper reaction kettle barrel, a kettle cover plate and an air blower, a flow regulating valve is arranged in the center of the top end of the kettle cover plate, and one end of an air inlet connecting pipe is communicated with an air outlet of the air blower located on the horizontal ground. The other end of the flow regulating valve extends to the interior of the upper reaction kettle barrel and is provided with a pneumatic stirring sleeve, a plurality of aeration valve seats are arranged on the outer wall surface of the pneumatic stirring sleeve, and ceramic vent plugs are arranged in the plurality of aeration valve seats; the air blower located on the ground is arranged, air is compressed to the air inlet connecting pipe through the air blower and guided to the flow adjusting valve and the pneumatic stirring sleeve, aeration stirring is conducted through the aeration valve seat and the ceramic vent plug, and the space occupied by a traditional stirring shaft can be reduced; noise generated by mechanical friction and the phenomenon that lubrication is needed can be reduced, meanwhile, a good stirring effect is guaranteed, and homogenization of a reaction solution is accelerated.

Description

Technical Field

[0001] The utility model belongs to the technical field of reaction kettles and relates to a reaction kettle device with pneumatic stirring. Background Art

[0002] A reactor is a container with physical or chemical reactions, which realizes the heating, evaporation, cooling and low-speed mixing functions required by the process; currently, the agitator structure, baffle structure and guide tube of the reactor are the main factors affecting the dispersion and uniformity of the material; Patent No. CN202222173618.0 discloses a reactor. The reactor comprises a reactor body, a stirring assembly, a material inlet pipe, an alkali inlet pipe, an ammonia inlet pipe and a nitrogen inlet pipe; the reactor body has a reaction chamber, the stirring assembly may include a rotating shaft, a first stirring member and a second stirring member, one end of the rotating shaft passes through the top of the reaction chamber, and the other end of the rotating shaft extends to the bottom of the rotating shaft, that is, the rotating shaft extends from the top of the reaction chamber to the bottom of the reaction chamber, and along the extension direction of the rotating shaft, the first stirring member and the second stirring member are arranged on the rotating shaft at intervals; the material inlet pipe, the ammonia inlet pipe, the alkali inlet pipe and the nitrogen inlet pipe are distributed in sequence in the circumference of the rotating shaft, and the extension direction of the material inlet pipe, the ammonia inlet pipe, the alkali inlet pipe and the nitrogen inlet pipe is the same as the extension direction of the rotating shaft, the alkali inlet pipe and the material inlet pipe are arranged relatively along the axis of the rotating shaft, and the outlet of the alkali inlet pipe is close to the first stirring member, and the outlet of the material inlet pipe is close to the second stirring member. The reactor in the present application can improve the dispersion and uniformity of the material, and has high safety.

[0003] The disadvantage of the reactor disclosed above is that the stirring assembly consisting of a rotating shaft, a first stirring member and a second stirring member is used for stirring, which occupies the internal space of the reactor, and sampling operations cannot be performed during the stirring reaction. Therefore, we design a pneumatic stirring reactor device. Summary of the invention

[0004] The utility model aims to provide a pneumatic stirring reactor device to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved by the following technical solutions: a pneumatic stirring reactor device, comprising a lower reactor barrel, an upper reactor barrel, a reactor cover and a blower, the top of the lower reactor barrel is integrally connected with the upper reactor barrel and the reactor cover is welded to the top of the upper reactor barrel, a flow regulating valve is arranged at the center of the top of the reactor cover, one end of the flow regulating valve is arranged with an air intake connecting pipe, one end of the air intake connecting pipe is connected with the air outlet of the blower located on the horizontal ground, the other end of the flow regulating valve extends to the interior of the upper reactor barrel and is installed with a pneumatic stirring sleeve, a plurality of aeration valve seats are arranged on the outer wall surface of the pneumatic stirring sleeve, and a plurality of aeration valve seats are arranged inside the plurality of aeration valve seats.

[0006] A feed pipe is arranged on the top of one side of the upper reactor barrel, a feed hopper is arranged at one end of the feed pipe, a sampling connecting pipe is arranged at one end of the feed pipe, one end of the sampling connecting pipe passes through the upper reactor barrel and extends to the interior of the lower reactor barrel and is installed with a plurality of electromagnetic sampling valve heads, and a pressing rubber head is arranged at the other end of the sampling connecting pipe.

[0007] In the above-mentioned pneumatic stirring reactor device, two symmetrical support frames are arranged at the bottom end of the lower reactor barrel, and an inclined liquid drain cylinder is arranged inside one of the support frames, and an external discharge pipe is arranged at one end of the inclined liquid drain cylinder. The purpose of such arrangement is to have a good effect of supporting the lower reactor barrel, and at the same time, the liquid inside the lower reactor barrel can be introduced into the inclined liquid drain cylinder and discharged to the collection station through the external discharge pipe.

[0008] In the above-mentioned pneumatic stirring reactor device, a material discharge sealing plate is arranged inside the lower reactor barrel, an electric stop valve connected to the oblique liquid discharge cylinder is installed at the circular hole of the material discharge sealing plate, and a blind plate is installed at one end of the electric stop valve, and the blind plate corresponds to the circular hole of the material discharge sealing plate. The purpose of such arrangement is to have a good material discharge effect and facilitate the liquid inside the lower reactor barrel to be guided to the outside.

[0009] In the above-mentioned pneumatic stirring reactor device, a plurality of electromagnetic sampling valve heads are equidistantly distributed inside the lower reactor barrel and inside the upper reactor barrel. The purpose of such arrangement is to facilitate sampling of the reaction solution in the lower reactor barrel and the upper reactor barrel, to enable multi-level sampling operations, and to improve the quality parameters of the reaction solutions at different levels.

[0010] In the above-mentioned pneumatically stirred reactor device, the angle between the top and bottom of the inclined liquid discharge tube is 30°. The purpose of this setting is to quickly guide the reaction solution to the external discharge pipe, prevent liquid accumulation inside the inclined liquid discharge tube, and no power-assisted drainage is required.

[0011] In the above-mentioned pneumatic stirring reactor device, the capacity of the lower reactor barrel is twice that of the upper reactor barrel. The purpose of this arrangement is to increase the weight of the reaction solution loaded in the lower reactor barrel, so that the lower reactor barrel has more stability.

[0012] Compared with the prior art, the advantages of the pneumatic stirring reactor device of the utility model are as follows: by setting a blower located on the ground, the air is compressed into the air inlet connecting pipe by the blower, and then guided to the flow regulating valve and the pneumatic stirring sleeve, and aeration stirring is performed by using the aeration valve seat and the ceramic air permeable plug, which can reduce the space occupied by the traditional stirring shaft, and can also reduce the noise generated by mechanical friction and the need for lubrication, while ensuring a good stirring effect and accelerating the homogenization of the reaction solution; by setting a sampling connecting pipe at one end of the feed pipeline, one end of the sampling connecting pipe passes through the upper reactor barrel and extends to the interior of the lower reactor barrel and is installed with multiple electromagnetic sampling valve heads, and the other end of the sampling connecting pipe is provided with a pressing rubber head, which can sample the reaction solutions inside the upper reactor barrel and the lower reactor barrel, which is convenient for quality inspection, and can perform multi-level sampling reaction solution operations (select to open one of the electromagnetic sampling valve heads) to improve the quality parameters of reaction solutions at different levels. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of a pneumatic stirring reactor device of the utility model.

[0014] Figure 2 The utility model is a schematic diagram of the structure of a pneumatic stirring sleeve of a pneumatic stirring reactor device.

[0015] Figure 3 The utility model is a schematic diagram of the structure of the feed pipeline of the pneumatic stirring reactor device.

[0016] Figure 4 The utility model is a three-dimensional structural schematic diagram of a material discharge sealing plate of a pneumatic stirring reactor device.

[0017] In the figure, 1. lower reactor barrel; 2. upper reactor barrel; 3. reactor cover; 4. support stand; 5. inclined liquid discharge cylinder; 6. external discharge pipe; 7. air intake connecting pipe; 8. blower; 9. flow regulating valve; 10. pneumatic stirring sleeve; 11. aeration valve seat; 12. ceramic breather plug; 13. feed sealing plate; 14. electric stop valve; 15. blind plate; 16. feed pipe; 17. feed hopper; 18. sampling connecting pipe; 19. pressing rubber head; 20. electromagnetic sampling valve head. DETAILED DESCRIPTION

[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the pneumatic stirring reactor device of the utility model;

[0020] Embodiment 1: The reactor comprises a lower reactor barrel 1, an upper reactor barrel 2, a reactor cover plate 3 and a blower 8. The top of the lower reactor barrel 1 is integrally connected with the upper reactor barrel 2 and the reactor cover plate 3 is welded to the top of the upper reactor barrel 2. A flow regulating valve 9 is arranged at the center of the top of the reactor cover plate 3. An air intake connecting pipe 7 is arranged at one end of the flow regulating valve 9. One end of the air intake connecting pipe 7 is connected to the air outlet of the blower 8 located on the horizontal ground. The other end of the flow regulating valve 9 extends to the interior of the upper reactor barrel 2 and is installed with a pneumatic stirring sleeve 10. A plurality of aeration valve seats 11 are arranged on the outer wall surface of the pneumatic stirring sleeve 10. A ceramic air permeable plug 12 is arranged inside each of the plurality of aeration valve seats 11.

[0021] In the first embodiment, the blower 8 compresses the air into the air inlet connecting pipe 7, and guides it to the flow regulating valve 9 and the pneumatic stirring sleeve 10, and aeration and stirring are performed by using the aeration valve seat 11 and the ceramic air permeable plug 12 to ensure a good stirring effect and accelerate the homogenization of the reaction solution.

[0022] The ceramic gas-permeable plug 12 can prevent the reaction solution from flowing back.

[0023] Embodiment 2: A feed pipe 16 is provided at the top of one side of the upper reactor barrel 2, a feed hopper 17 is provided at one end of the feed pipe 16, a sampling connection pipe 18 is provided at one end of the feed pipe 16, one end of the sampling connection pipe 18 passes through the upper reactor barrel 2 and extends to the interior of the lower reactor barrel 1 and is installed with a plurality of electromagnetic sampling valve heads 20, and a pressing rubber head 19 is provided at the other end of the sampling connection pipe 18. The plurality of electromagnetic sampling valve heads 20 are equidistantly distributed inside the lower reactor barrel 1 and inside the upper reactor barrel 2.

[0024] In the second embodiment, by selectively opening the electromagnetic sampling valve heads 20 at different heights and pressing the pressing rubber head 19, the reaction solutions inside the upper reactor barrel 1 and the lower reactor barrel 2 can be sampled by negative pressure extraction, which is convenient for quality inspection and can perform multi-level sampling reaction solution operations.

[0025] Embodiment 3: Two symmetrical supporting frames 4 are provided at the bottom end of the lower reaction kettle barrel 1, and an inclined liquid drainage tube 5 is provided inside one of the supporting frames 4, and an external discharge pipe 6 is provided at one end of the inclined liquid drainage tube 5; a material discharge sealing plate 13 is provided inside the lower reaction kettle barrel 1, and an electric stop valve 14 connected to the inclined liquid drainage tube 5 is installed at the circular hole of the material discharge sealing plate 13, and a blind plate 15 is installed at one end of the electric stop valve 14, and the blind plate 15 corresponds to the circular hole of the material discharge sealing plate 13.

[0026] In Example 3, the electric stop valve 14 lifts up the blind plate 15, and the circular hole of the discharge sealing plate 13 can guide the reaction solution to the interior of the inclined drainage tube 5, and discharge it to the collection station through the external discharge pipe 6; in order to prevent liquid accumulation in the inclined drainage tube 5, the angle between the high end and the bottom of the inclined drainage tube 5 is in the range of 30°.

[0027] In this embodiment, in order to increase the weight of the reaction solution loaded in the lower reaction kettle barrel 1 and make the lower reaction kettle barrel 1 more stable, the capacity of the lower reaction kettle barrel 1 is twice the capacity of the upper reaction kettle barrel 2 .

[0028] Working principle: the reaction solution is added into the lower reactor barrel 1 and the upper reactor barrel 2 through the feed hopper 17 and the feed pipe 16, the blower 8 is powered on, the air is compressed into the air inlet connecting pipe 7 through the blower 8, and guided to the flow regulating valve 9, the flow rate is adjusted by the flow regulating valve 9, so that the compressed air enters the pneumatic stirring sleeve 10, and the aeration valve seat 11 and the ceramic air permeable plug 12 are used for aeration and stirring to ensure a good stirring effect and accelerate the homogenization of the reaction solution. During the reaction process, the electromagnetic sampling valve heads 20 at different heights are selectively opened, and the pressing rubber head 19 is pressed, so that the reaction solution inside the upper reactor barrel 1 and the lower reactor barrel 2 can be sampled by negative pressure extraction, which is convenient for quality inspection and can perform multi-level sampling reaction solution operations.

[0029] After the reaction, the electric stop valve 14 is energized to lift the blind plate 15, and the circular hole of the material discharge sealing plate 13 can guide the reaction solution to the inside of the inclined liquid discharge cylinder 5, and discharge it to the collection station through the external discharge pipe 6.

[0030] In the present technical solution, the above-mentioned power consumption structures are all controlled by PLC of the prior art, and the independent control is not affected.

[0031] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A pneumatically stirred reactor device, comprising a lower reactor barrel (1), an upper reactor barrel (2), a reactor cover plate (3) and a blower (8), characterized in that: The top of the lower reaction kettle barrel (1) is integrally connected to the upper reaction kettle barrel (2) and the kettle cover plate (3) is welded to the top of the upper reaction kettle barrel (2). A flow regulating valve (9) is arranged at the center of the top of the kettle cover plate (3). An air intake connecting pipe (7) is arranged at one end of the flow regulating valve (9). One end of the air intake connecting pipe (7) is connected to the air outlet of a blower (8) located on the horizontal ground. The other end of the flow regulating valve (9) extends to the interior of the upper reaction kettle barrel (2) and is installed with a pneumatic stirring sleeve (10). A plurality of aeration valve seats (11) are arranged on the outer wall surface of the pneumatic stirring sleeve (10). A ceramic air permeable plug (12) is arranged inside each of the plurality of aeration valve seats (11); A feed pipe (16) is arranged at the top of one side of the upper reactor barrel (2), a feed hopper (17) is arranged at one end of the feed pipe (16), a sampling connecting pipe (18) is arranged at one end of the feed pipe (16), one end of the sampling connecting pipe (18) passes through the upper reactor barrel (2) and extends to the interior of the lower reactor barrel (1) and is installed with a plurality of electromagnetic sampling valve heads (20), and a pressing rubber head (19) is arranged at the other end of the sampling connecting pipe (18).

2. The pneumatically stirred reactor device according to claim 1, characterized in that: Two symmetrical support frames (4) are arranged at the bottom end of the lower reaction kettle barrel (1), wherein an inclined liquid discharge cylinder (5) is arranged inside one of the support frames (4), and an external discharge pipe (6) is arranged at one end of the inclined liquid discharge cylinder (5).

3. The pneumatically stirred reactor device according to claim 2, characterized in that: A material discharge sealing plate (13) is arranged inside the lower reaction kettle barrel (1), and an electric stop valve (14) connected to the oblique liquid discharge cylinder (5) is installed at the circular hole of the material discharge sealing plate (13), and a blind plate (15) is installed at one end of the electric stop valve (14), and the blind plate (15) corresponds to the circular hole of the material discharge sealing plate (13).

4. The pneumatically stirred reactor device according to claim 1, characterized in that: The plurality of electromagnetic sampling valve heads (20) are evenly distributed inside the lower reaction kettle barrel (1) and inside the upper reaction kettle barrel (2).

5. The pneumatically stirred reactor device according to claim 2, characterized in that: The angle between the top and bottom of the inclined liquid discharge cylinder (5) is in the range of 30°.

6. The pneumatically stirred reactor device according to claim 1, characterized in that: The capacity of the lower reaction kettle barrel (1) is twice the capacity of the upper reaction kettle barrel (2).

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