CN219765296U - Self-priming stirring paddle in glass lining reaction kettle - Google Patents
Self-priming stirring paddle in glass lining reaction kettle Download PDFInfo
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- CN219765296U CN219765296U CN202320892858.8U CN202320892858U CN219765296U CN 219765296 U CN219765296 U CN 219765296U CN 202320892858 U CN202320892858 U CN 202320892858U CN 219765296 U CN219765296 U CN 219765296U
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- stirring
- rod
- self
- exhaust pipe
- reaction kettle
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- 238000003756 stirring Methods 0.000 title claims abstract description 107
- 239000011521 glass Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000011541 reaction mixture Substances 0.000 description 7
- 239000012495 reaction gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a self-priming stirring paddle in a glass lining reaction kettle, which comprises a vertical connecting pipe, a cylindrical suction chamber and a vertical tubular stirring shaft, wherein the connecting pipe and the stirring shaft are respectively fixed at the upper end and the lower end of the suction chamber; the lower end of the stirring shaft is bent and formed with an obliquely arranged exhaust pipe, and guide slots are formed on the outer walls of two opposite sides of the tail end of the exhaust pipe. The self-priming stirring paddle is of a single stirring rod structure with a valve structure, and when the single stirring rod is kept still, the valve is in a closed state based on gravity, so that mixed liquid in the reaction kettle can be limited to enter the stirring shaft; when the centrifugal force generated by the rotation of the stirring shaft can drive the valve to open, the self-air suction operation is realized.
Description
Technical field:
the utility model relates to the technical field of glass lining reaction kettles, in particular to a self-suction stirring paddle in a glass lining reaction kettle.
The background technology is as follows:
the glass lining reaction kettle is a common reaction container in the current chemical production, a stirring paddle is arranged in the glass lining reaction kettle, a stirring motor is arranged at the top of the glass lining reaction kettle, and the stirring motor drives the stirring paddle to stir the mixture for reaction in the glass lining reaction kettle. At present, stirring paddles in some glass-lined reaction kettles have a self-sucking function, namely, the self-sucking function refers to a function of sucking and discharging reaction gas of the reaction kettle above a reaction mixture into the reaction mixture through rotation of the stirring paddles, and the self-sucking function is mainly based on centrifugal force generated by the stirring paddles and an air flow generating device (usually a fan impeller structure) on a stirring shaft above the reaction mixture;
for some stirring parts are arc-shaped pipes and stirring paddles annularly distributed around a stirring shaft, the generated centrifugal force can suck out the reaction mixture in the stirring shaft, but for some single stirring paddles or single stirring rod structures, such as the stirring rod 4 structure in the figure 1 of the accompanying drawings, the inserted centrifugal force can not drive the reaction mixture of the stirring shaft to be discharged during stirring, so that the stirring shaft has no self-sucking function; therefore, it has been proposed that, for example, a one-way valve is provided in the self-priming channel of the stirring paddle or the single stirring rod to prevent the reaction mixture from entering the self-priming channel of the stirring paddle or the single stirring rod, and the stirring paddle or the single stirring rod has a self-priming function when rotating and stirring; the structure similar to the design is required to realize that a single stirring rod or stirring paddle has a self-air suction function.
The utility model comprises the following steps:
the utility model aims at overcoming the defects of the prior art, and provides a self-priming stirring paddle in a glass lining reaction kettle, which is of a single stirring rod structure with a valve structure, and the valve can be driven to be opened based on centrifugal force generated by rotation of a stirring shaft, so that self-priming operation is realized.
The self-priming stirring paddle in the glass lining reaction kettle comprises a vertical connecting pipe, a cylindrical suction chamber and a vertical tubular stirring shaft, wherein the connecting pipe and the stirring shaft are respectively fixed at the upper end and the lower end of the suction chamber, a plurality of vertical suction grooves are formed on the outer wall of the suction chamber, an impeller is inserted in the suction chamber, a linkage shaft is fixed on the impeller, and the upper end of the linkage shaft is inserted and fixed in the connecting pipe; the lower end of the stirring shaft is bent and formed with an obliquely arranged exhaust pipe, and guide slots are formed on the outer walls of two opposite sides of the tail end of the exhaust pipe;
the lower end of the stirring shaft is fixedly provided with a stirring rod, the stirring rod comprises a vertical connecting rod, the lower end of the connecting rod is bent and formed with an inclined supporting rod, the tail end of the inclined supporting rod is bent and formed with a vertical supporting rod, and the tail end of the exhaust pipe is fixed on the vertical supporting rod;
a cylindrical valve block is inserted into the exhaust pipe, a cylindrical plug is formed on the valve block, a sealing sleeve is fixedly sleeved on the plug, a plurality of annular sealing lips are formed on the sealing sleeve, and the sealing lips are pressed against the exhaust pipe at the lower side of the guide slot; the outer wall of the valve block is provided with a guide block, the guide block penetrates through a guide slot of the exhaust pipe to form a counterweight ring, and the counterweight ring is inserted and sleeved on the exhaust pipe.
Preferably, the oblique direction of the oblique supporting rod on the stirring rod is the same as the oblique direction of the exhaust pipe, and the oblique branch rod is formed on the connecting rod of the stirring rod.
Preferably, the central axis of the connecting pipe, the central axis of the suction chamber, the central axis of the stirring shaft and the central axis of the impeller are on the same straight line.
Preferably, the lower end of the air suction chamber is provided with a conical flow guide chamber, the air suction grooves are positioned on the upper side of the flow guide chamber, and the air suction grooves are uniformly distributed annularly around the central axis of the air suction chamber.
Preferably, the length of the guide slot on the exhaust pipe is longer than the length of the plug on the valve block.
Preferably, the plug is located on the lower end face of the valve block, and a buffer block is stuck and fixed on the upper end face of the valve block.
Preferably, the diameter of the outer wall of the connecting pipe is equal to the diameter of the outer wall of the stirring shaft, the stirring rod is formed by bending a round rod, and the diameter of the stirring rod is smaller than the diameter of the outer wall of the stirring shaft.
The utility model has the beneficial effects that:
the self-priming stirring paddle is of a single stirring rod structure with a valve structure, and when the single stirring rod is kept still, the valve is in a closed state based on gravity, so that mixed liquid in the reaction kettle can be limited to enter the stirring shaft; when the centrifugal force generated by the rotation of the stirring shaft can drive the valve to open, the self-air suction operation is realized.
Description of the drawings:
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in semi-section;
FIG. 3 is a schematic diagram of the front view of the present utility model;
FIG. 4 is an enlarged partial schematic view of FIG. 2A;
fig. 5 is a schematic cross-sectional view at B-B in fig. 3.
In the figure: 1. connecting pipe; 2. an air suction chamber; 21. an air suction groove; 22. a diversion chamber; 3. a stirring shaft; 31. an exhaust pipe; 32. a guide slot; 4. a stirring rod; 5. an impeller; 6. a linkage shaft; 7. a valve block; 71. a plug; 72. a guide block; 73. a counterweight ring; 8. sealing sleeve; 81. a sealing lip; 9. and a buffer block.
The specific embodiment is as follows:
examples: as shown in fig. 1 to 5, a self-priming stirring paddle in a glass lining reaction kettle comprises a vertical connecting pipe 1, a cylindrical suction chamber 2 and a vertical tubular stirring shaft 3, wherein the connecting pipe 1 and the stirring shaft 3 are respectively fixed at the upper end and the lower end of the suction chamber 2, a plurality of vertical suction grooves 21 are formed on the outer wall of the suction chamber 2, an impeller 5 is inserted in the suction chamber 2, a linkage shaft 6 is fixed on the impeller 5, and the upper end of the linkage shaft 6 is fixedly inserted in the connecting pipe 1; the lower end of the stirring shaft 3 is bent and formed with an obliquely arranged exhaust pipe 31, and guide slots 32 are formed on the outer walls of two opposite sides of the tail end of the exhaust pipe 31;
the lower end of the stirring shaft 3 is fixedly provided with a stirring rod 4, the stirring rod 4 comprises a vertical connecting rod 41, the lower end of the connecting rod 41 is bent and formed with an inclined support rod 42, the tail end of the inclined support rod 42 is bent and formed with a vertical support rod 43, and the tail end of the exhaust pipe 31 is fixed on the vertical support rod 43;
the exhaust pipe 31 is internally inserted with a cylindrical valve block 7, a cylindrical plug 71 is formed on the valve block 7, a sealing sleeve 8 is fixedly sleeved on the plug 71, a plurality of annular sealing lips 81 are formed on the sealing sleeve 8, and the sealing lips 81 are pressed in the exhaust pipe 31 at the lower side of the guide slot 32; the outer wall of the valve block 7 is provided with a guide block 72, the guide block 72 passes through the guide slot 32 of the exhaust pipe 31 to form a counterweight ring 73, and the counterweight ring 73 is inserted and sleeved on the exhaust pipe 31.
The oblique strut 42 on the stirring rod 4 has the same inclination direction as the exhaust pipe 31, and the connecting rod 41 of the stirring rod 4 is formed with an oblique branch rod 44.
The central axis of the connecting pipe 1, the central axis of the suction chamber 2, the central axis of the stirring shaft 3 and the central axis of the impeller 5 are on the same straight line.
The lower end of the suction chamber 2 is provided with a conical diversion chamber 22, the suction grooves 21 are positioned on the upper side of the diversion chamber 22, and the suction grooves 21 are uniformly distributed annularly around the central axis of the suction chamber 2.
The length of the guide slot 32 on the exhaust pipe 31 is longer than the length of the plug 71 on the valve block 7.
The plug 71 is positioned on the lower end face of the valve block 7, and the buffer block 9 is stuck and fixed on the upper end face of the valve block 7.
The diameter of the outer wall of the connecting pipe 1 is equal to the diameter of the outer wall of the stirring shaft 3, the stirring rod 4 is formed by bending a round rod, and the diameter of the stirring rod 4 is smaller than the diameter of the outer wall of the stirring shaft 3.
Working principle: the utility model is a self-priming stirring paddle in a glass lining reaction kettle, the stirring paddle in the glass lining reaction kettle is of a single-paddle rod structure, a stirring rod 4 and a stirring shaft 3 are designed to be of a split structure, an obliquely arranged exhaust pipe 31 is formed at the lower end of the stirring shaft 3, and the exhaust pipe 31 can exhaust and can also strengthen the stirring rod 4; as shown in fig. 2, the self-priming stirring paddle is in a standing state, and the valve block 7 can close the exhaust pipe 31 under the action of gravity;
when the stirring shaft 3 rotates, the generated centrifugal force drives the valve block 7 to move upwards, so that the exhaust pipe 31 is opened, and the reaction gas can enter the stirring shaft 3 from the suction chamber 2 and be discharged into the reaction mixture from the exhaust pipe 31.
The examples are presented to illustrate the utility model and are not intended to limit the utility model. Modifications to the described embodiment may occur to those skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is therefore set forth in the appended claims.
Claims (7)
1. The self-priming stirring paddle in the glass lining reaction kettle comprises a vertical connecting pipe (1), a cylindrical suction chamber (2) and a vertical tubular stirring shaft (3), wherein the connecting pipe (1) and the stirring shaft (3) are respectively fixed at the upper end and the lower end of the suction chamber (2), a plurality of vertical suction grooves (21) are formed in the outer wall of the suction chamber (2), an impeller (5) is inserted in the suction chamber (2), a linkage shaft (6) is fixed on the impeller (5), and the upper end of the linkage shaft (6) is fixedly inserted in the connecting pipe (1); the method is characterized in that: the lower end of the stirring shaft (3) is bent and formed with an obliquely arranged exhaust pipe (31), and guide slots (32) are formed on the outer walls of two opposite sides of the tail end of the exhaust pipe (31);
the lower end of the stirring shaft (3) is fixedly provided with a stirring rod (4), the stirring rod (4) comprises a vertical connecting rod (41), the lower end of the connecting rod (41) is bent and formed with an inclined support rod (42), the tail end of the inclined support rod (42) is bent and formed with a vertical support rod (43), and the tail end of the exhaust pipe (31) is fixed on the vertical support rod (43);
the exhaust pipe (31) is internally inserted with a cylindrical valve block (7), a cylindrical plug (71) is formed on the valve block (7), a sealing sleeve (8) is fixedly sleeved on the plug (71), a plurality of annular sealing lips (81) are formed on the sealing sleeve (8), and the sealing lips (81) are pressed in the exhaust pipe (31) at the lower side of the guide slot (32); the outer wall of the valve block (7) is provided with a guide block (72), the guide block (72) penetrates through a guide slot (32) of the exhaust pipe (31) to form a counterweight ring (73), and the counterweight ring (73) is inserted and sleeved on the exhaust pipe (31).
2. The self-priming stirring paddle in a glass lining reaction kettle according to claim 1, wherein: the inclined direction of the inclined supporting rod (42) on the stirring rod (4) is the same as the inclined direction of the exhaust pipe (31), and an inclined branch rod (44) is formed on the connecting rod (41) of the stirring rod (4).
3. The self-priming stirring paddle in a glass lining reaction kettle according to claim 1, wherein: the central axis of the connecting pipe (1), the central axis of the air suction chamber (2), the central axis of the stirring shaft (3) and the central axis of the impeller (5) are on the same straight line.
4. A self-priming stirring paddle in a glass lining reactor according to claim 3, wherein: the lower end of the air suction chamber (2) is provided with a conical flow guide chamber (22), the air suction grooves (21) are arranged on the upper side of the flow guide chamber (22), and the air suction grooves (21) are uniformly distributed annularly around the central axis of the air suction chamber (2).
5. The self-priming stirring paddle in a glass lining reaction kettle according to claim 1, wherein: the length of the guide slot (32) on the exhaust pipe (31) is larger than the length of the plug (71) on the valve block (7).
6. The self-priming stirring paddle in a glass lining reaction kettle according to claim 5, wherein: the plug (71) is positioned on the lower end face of the valve block (7), and a buffer block (9) is fixedly stuck to the upper end face of the valve block (7).
7. The self-priming stirring paddle in a glass lining reaction kettle according to claim 1, wherein: the diameter of the outer wall of the connecting pipe (1) is equal to that of the outer wall of the stirring shaft (3), the stirring rod (4) is formed by bending a round rod, and the diameter of the stirring rod (4) is smaller than that of the outer wall of the stirring shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892858.8U CN219765296U (en) | 2023-04-20 | 2023-04-20 | Self-priming stirring paddle in glass lining reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892858.8U CN219765296U (en) | 2023-04-20 | 2023-04-20 | Self-priming stirring paddle in glass lining reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219765296U true CN219765296U (en) | 2023-09-29 |
Family
ID=88134808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320892858.8U Active CN219765296U (en) | 2023-04-20 | 2023-04-20 | Self-priming stirring paddle in glass lining reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219765296U (en) |
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2023
- 2023-04-20 CN CN202320892858.8U patent/CN219765296U/en active Active
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