CN220004056U - N-valeronitrile synthesis equipment - Google Patents

Abstract

The utility model relates to the technical field of n-valeronitrile and discloses n-valeronitrile synthesis equipment, which comprises a tank body and a stirring cylinder, wherein the tank body and the stirring cylinder are both hollow; according to the utility model, the stirring roller can be driven to rotate by the starting motor, the stirring blade can be driven to rotate by the rotation of the stirring roller, so that the synthetic raw materials in the stirring barrel can be stirred and mixed, the first belt pulley can be driven to rotate by the rotation of the stirring roller, the belt and the second belt pulley can be driven to rotate by the rotation of the first belt pulley, the connecting rod can be driven to rotate by the rotation of the second belt pulley, the gear can be driven to rotate by the rotation of the connecting rod, the stirring barrel can be driven to rotate by the rotation of the gear through the annular rack, the stirring barrel and the stirring barrel can be reversely rotated at the same time, and the contact reaction speed of the synthetic raw materials in the stirring barrel can be accelerated, the harmful gases can be filtered by the liquid in the first filtering box and the liquid in the second filtering box, and adverse effects of the discharged gases on the environment are prevented.

Description

N-valeronitrile synthesis equipment

Technical Field

The utility model relates to the technical field of n-valeronitrile, in particular to n-valeronitrile synthesis equipment.

Background

N-valeronitrile, also known as valeronitrile, n-butyl cyanide, n-valeronitrile, butyl cyanide or butane cyanide, is a colorless liquid at normal temperature, is miscible with ethanol and diethyl ether, and is insoluble in water. N-valeronitrile is mainly used for synthesizing an intermediate of a sartan drug, namely 2-butyl-5-chloro-1H-imidazole-4-formaldehyde, for treating hypertension.

Most of the prior n-valeronitrile is stirred in the same direction in the synthesis process, so that the raw materials are relatively slow to contact and react with each other, time is wasted, the working efficiency of the device is reduced, and harmful gas generated in the reaction process can not be treated effectively, so that adverse effects on the environment are generated.

Accordingly, there is a need to provide an apparatus for synthesizing n-valeronitrile which solves the above technical problems.

Disclosure of Invention

The utility model aims to provide an n-valeronitrile synthesis device which has the effect of enabling the synthesis raw materials to fully contact and react.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a normal valeronitrile equipment, includes jar body and churn, jar body and churn are the cavity setting, the top fixed mounting of jar body has the support, be provided with rabbling mechanism on the support, the inner wall fixedly connected with connecting cylinder at jar body top, the feed chute has been seted up to the bottom of connecting cylinder, the bottom of connecting cylinder with the inner chamber of churn is linked together, just the bottom of connecting cylinder is rotated with the inner wall at churn top and is connected, the cover is equipped with annular rack on the churn, rabbling mechanism with annular rack transmission is connected, be provided with the feeder hopper on the jar body, the one end of feeder hopper runs through the lateral wall of jar body, just the end of feeder hopper with connecting cylinder fixed intercommunication, the bottom of jar body is provided with the discharging pipe, the discharging pipe runs through the inner wall of jar body bottom, the top of discharging pipe with the inner chamber of churn is linked together, just the top of discharging pipe is rotated with the inner wall of churn bottom and is connected, one side of jar body is provided with filtering component.

Through adopting above-mentioned technical scheme, drive the rotation of churn through rabbling mechanism thereby the inside synthetic raw materials of churn can abundant contact reaction, and filtering component can carry out filtration treatment to the harmful gas that synthetic raw materials can produce in the reaction process, and holistic structure is also simpler simultaneously, and it is also very convenient to use, has improved synthetic equipment's practicality.

The utility model is further provided with: the stirring mechanism comprises a motor, the motor with the inner wall fixed connection at support top, the output fixedly connected with stirring roller of motor, the stirring roller runs through the inner wall at jar body top, just stirring roller and jar body rotate to be connected, the stirring roller runs through the connecting cylinder, just stirring roller and connecting cylinder rotate to be connected, fixedly connected with a plurality of stirring leaves on the stirring roller, the stirring leaf is the level setting, and a plurality of stirring leaf mutual parallel arrangement, be provided with drive assembly on the stirring roller, drive assembly with annular rack transmission is connected.

Through adopting above-mentioned technical scheme, the starter motor can drive the stirring roller rotation, and the stirring roller rotation can drive the stirring leaf rotation to can stir the mixture to the synthetic raw materials in the churn.

The utility model is further provided with: the driving assembly comprises a connecting rod, the bottom of the connecting rod is connected with the inner wall of the bottom of the tank body in a rotating mode, the top end of the connecting rod penetrates through the inner wall of the top of the tank body, a first belt pulley is sleeved on the stirring roller, a second belt pulley is fixedly connected to the top end of the connecting rod, the first belt pulley and the second belt pulley are arranged in parallel, a belt is sleeved on the first belt pulley and the second belt pulley together, a gear is sleeved on the connecting rod, and the gear is meshed with the annular rack.

Through adopting above-mentioned technical scheme, the stirring roller is rotatory can drive first belt pulley rotation, and first belt pulley rotation can drive belt and second belt pulley rotation, and the second belt pulley rotation can drive the connecting rod rotation, and the connecting rod rotation can drive the gear rotation, and the gear rotation can drive the churn rotation through annular rack for the churn is rotatory rather than counter-rotating in the stirring roller, thereby can accelerate the inside synthetic raw materials contact reaction's of churn speed.

The utility model is further provided with: the top of feeder hopper rotates installs the apron.

Through adopting above-mentioned technical scheme, can seal the top of feeder hopper through rotatory apron to prevent impurity in the air from getting into the inside of churn through the feeder hopper.

The utility model is further provided with: the filter component comprises a box body, the box body with the lateral wall fixed connection of jar body, the cavity has been seted up in the box body, the inner wall fixedly connected with first rose box and second rose box of bottom half, one side intercommunication that first rose box was kept away from to the second rose box is provided with the gas outlet, one side fixed intercommunication that the jar body was kept away from to the box has the outlet duct, be provided with the intake pipe in the jar body, the one end of intake pipe with the fixed intercommunication of connecting cylinder, the other end of intake pipe runs through the lateral wall of jar body and the inner wall of box one side, just the bottom of stretching into first rose box inner chamber behind the inner wall of first rose box top is run through to the end of intake pipe, be provided with communicating pipe in the box, be located the top of first rose box inner chamber behind the inner wall of first rose box top is run through to the one end of communicating pipe, the other end of communicating pipe stretches into the bottom of second rose box inner chamber behind the inner wall at second rose box top.

Through adopting above-mentioned technical scheme, synthetic raw materials can produce harmful gas in the reaction process, seals the top of feeder hopper through rotatory apron, and harmful gas can get into first rose box through the intake pipe, then gets into the second rose box through communicating pipe in, finally through gas outlet and outlet duct exhaust, and liquid in first rose box and the second rose box can carry out filtration treatment to harmful gas, prevents that exhaust gas from producing adverse effect to the environment.

The utility model is further provided with: the inner wall of the bottom of the tank body is provided with a groove, a connecting ring is rotationally connected in the groove, and the top of the connecting ring is fixedly connected with the bottom of the stirring barrel.

Through adopting above-mentioned technical scheme, can play the effect of supporting to the churn through the go-between.

In summary, the utility model has the following beneficial effects: the starter motor can drive the stirring roller rotation, the stirring roller rotation can drive the stirring leaf rotation, thereby can stir the mixture to the synthetic raw materials in the churn, the stirring roller rotation can drive first belt pulley rotation, first belt pulley rotation can drive belt and second belt pulley rotation, the second belt pulley rotation can drive the connecting rod rotation, the connecting rod rotation can drive the gear rotation, the gear rotation can drive the churn rotation through the annular rack, make churn and its counter-rotation in the churn rotation, thereby can accelerate the inside synthetic raw materials contact reaction's of churn speed, the liquid in first rose box and the second rose box can carry out filtration treatment to harmful gas, prevent that exhaust gas from producing adverse effect to the environment.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 5 is a schematic view of a three-dimensional cross-sectional structure of the mixing drum of the present utility model when it is far from the tank.

In the figure: 1. a tank body; 2. a feed hopper; 3. a cover plate; 4. a bracket; 5. a motor; 6. a stirring roller; 7. a first pulley; 8. a second pulley; 9. a belt; 10. a connecting rod; 11. a case; 12. a stirring cylinder; 13. stirring the leaves; 14. a gear; 15. an annular rack; 16. a connecting ring; 17. a discharge pipe; 18. a connecting cylinder; 19. a groove; 20. an air inlet pipe; 21. a communicating pipe; 22. a first filter box; 23. a second filter box; 24. an air outlet; 25. and an air outlet pipe.

Detailed Description

The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.

Referring to fig. 1-5, in the embodiment of the utility model, an n-valeronitrile synthesis device comprises a tank body 1 and a stirring barrel 12, wherein the tank body 1 and the stirring barrel 12 are hollow, a bracket 4 is fixedly arranged at the top of the tank body 1, a stirring mechanism is arranged on the bracket 4, a connecting barrel 18 is fixedly connected to the inner wall of the top of the tank body 1, a feeding chute is arranged at the bottom of the connecting barrel 18, the bottom of the connecting barrel 18 is communicated with an inner cavity of the stirring barrel 12, the bottom of the connecting barrel 18 is rotationally connected with the inner wall of the top of the stirring barrel 12, an annular rack 15 is sleeved on the stirring barrel 12, the stirring mechanism is in transmission connection with the annular rack 15, a feed hopper 2 is arranged on the tank body 1, one end of the feed hopper 2 penetrates through the side wall of the tank body 1, the end of the feed hopper 2 is fixedly communicated with the connecting barrel 18, a discharge pipe 17 penetrates through the inner wall of the bottom of the tank body 1, the top of the discharge pipe 12 is communicated with the inner cavity of the stirring barrel 12, and one side of the filter component is arranged at the bottom of the stirring barrel 17; when the device is used, pentenenitrile (2-PN) is used as a synthetic raw material, the pentenenitrile can be hydrogenated to produce n-valeronitrile, the synthetic raw material is poured into the stirring cylinder 12 through the feeding hopper 2, the synthetic raw material can be stirred and mixed through the stirring mechanism, meanwhile, the stirring mechanism can drive the stirring cylinder 12 to rotate through the annular rack 15, after the mixing reaction of the synthetic raw material is completed, the discharging pipe 17 is opened, the synthetic n-valeronitrile can be discharged, in the process, the stirring cylinder 12 is driven to rotate through the stirring mechanism, so that the synthetic raw material in the stirring cylinder 12 can be subjected to full contact reaction, the filtering component can filter harmful gas generated in the synthetic raw material in the reaction process, meanwhile, the whole structure is simpler, the device is very convenient to use, and the practicability of the synthetic equipment is improved.

In this embodiment, preferably, the stirring mechanism includes a motor 5, the motor 5 is fixedly connected with an inner wall at the top of the support 4, an output end of the motor 5 is fixedly connected with a stirring roller 6, the stirring roller 6 penetrates through an inner wall at the top of the tank body 1, the stirring roller 6 is rotationally connected with the tank body 1, the stirring roller 6 penetrates through a connecting cylinder 18, the stirring roller 6 is rotationally connected with the connecting cylinder 18, a plurality of stirring blades 13 are fixedly connected to the stirring roller 6, the stirring blades 13 are horizontally arranged, a plurality of stirring blades 13 are mutually parallel, a driving assembly is arranged on the stirring roller 6, and the driving assembly is in transmission connection with the annular rack 15; the stirring roller 6 can be driven to rotate by the starting motor 5, and the stirring blade 13 can be driven to rotate by the rotation of the stirring roller 6, so that the synthetic raw materials in the stirring barrel 12 can be stirred and mixed.

In this embodiment, preferably, the driving assembly includes a connecting rod 10, the bottom end of the connecting rod 10 is rotatably connected with the inner wall at the bottom of the tank body 1, the top end of the connecting rod 10 penetrates through the inner wall at the top of the tank body 1, a first belt pulley 7 is sleeved on the stirring roller 6, a second belt pulley 8 is fixedly connected with the top end of the connecting rod 10, the first belt pulley 7 and the second belt pulley 8 are parallel to each other, a belt 9 is sleeved on the first belt pulley 7 and the second belt pulley 8 together, a gear 14 is sleeved on the connecting rod 10, and the gear 14 is meshed with the annular rack 15; the stirring roller 6 rotates to drive the first belt pulley 7 to rotate, the first belt pulley 7 rotates to drive the belt 9 and the second belt pulley 8 to rotate, the second belt pulley 8 rotates to drive the connecting rod 10 to rotate, the connecting rod 10 rotates to drive the gear 14 to rotate, the gear 14 rotates to drive the stirring barrel 12 to rotate through the annular rack 15, the stirring barrel 12 and the stirring barrel 12 reversely rotate when the stirring roller 6 rotates, and accordingly the speed of the contact reaction of synthetic raw materials inside the stirring barrel 12 can be accelerated.

In this embodiment, preferably, a cover plate 3 is rotatably installed on the top of the feeding hopper 2; the top of the feed hopper 2 can be sealed by rotating the cover plate 3 to prevent impurities in the air from entering the inside of the stirring cylinder 12 through the feed hopper 2.

In this embodiment, preferably, the filter assembly includes a tank 11, the tank 11 is fixedly connected with a side wall of the tank 1, a cavity is formed in the tank 11, a first filter tank 22 and a second filter tank 23 are fixedly connected to an inner wall at the bottom of the tank 11, an air outlet 24 is communicated and disposed on a side, away from the first filter tank 22, of the second filter tank 23, an air outlet pipe 25 is fixedly communicated and disposed on a side, away from the tank 1, of the tank 11, an air inlet pipe 20 is disposed in the tank 1, one end of the air inlet pipe 20 is fixedly communicated with the connecting cylinder 18, the other end of the air inlet pipe 20 penetrates through the side wall of the tank 1 and the inner wall at one side of the tank 11, and the end of the air inlet pipe 20 penetrates through the inner wall at the top of the first filter tank 22 and then extends into the bottom of the inner cavity of the first filter tank 22, a communicating pipe 21 is disposed in the tank 11, one end of the communicating pipe 21 penetrates through the inner wall at the top of the first filter tank 22 and then is disposed on the top of the inner cavity of the first filter tank 22, and the other end of the communicating pipe 21 penetrates through the inner wall at the top of the second filter tank 23 and then extends into the second filter tank 23, and liquid sodium hydroxide is filled in the inner cavity of the first filter tank 23; the synthetic raw materials can produce harmful gas in the reaction process, seals the top of feeder hopper 2 through rotatory apron 3, and harmful gas can get into in the first rose box 22 through intake pipe 20, then in entering second rose box 23 through communicating pipe 21, finally discharge through gas outlet 24 and outlet duct 25, and the liquid in first rose box 22 and the second rose box 23 can carry out filtration treatment to harmful gas, prevents that the exhaust gas from producing adverse effect to the environment.

In this embodiment, preferably, a groove 19 is formed in an inner wall of the bottom of the tank body 1, the groove 19 is rotatably connected with a connecting ring 16, and the top of the connecting ring 16 is fixedly connected with the bottom of the stirring barrel 12; the stirring cylinder 12 can be supported by the connecting ring 16.

Working principle: during the use, use pentenenitrile (2-PN) as synthetic raw materials, can produce to obtain n-valeronitrile with the hydrogenation of pentenenitrile again, pour synthetic raw materials into churn 12 through feeder hopper 2 in, starter motor 5 can drive churn 6 rotation, churn 6 rotation can drive stirring leaf 13 rotation, thereby can stir the synthetic raw materials in the churn 12 and mix, churn 6 rotation can drive first belt pulley 7 rotation simultaneously, first belt pulley 7 rotation can drive belt 9 and second belt pulley 8 rotation, second belt pulley 8 rotation can drive connecting rod 10 rotation, connecting rod 10 rotation can drive gear 14 rotation, gear 14 rotation can drive churn 12 rotation through annular rack 15, churn 12 and its reverse rotation, thereby can accelerate the inside synthetic raw materials contact reaction's of churn 12 speed, synthetic raw materials can produce harmful gas in the reaction process, seal the top of feeder hopper 2 through rotatory apron 3, harmful gas can get into first rose box 22 through intake pipe 20, then get into second rose box 23 through 21, finally, through gas outlet 24 and outlet duct 25, can also open the synthetic gas to the inside the synthetic raw materials of the filter equipment of ordinary side-mixing, the practicality is improved, the synthetic raw materials is easy to be discharged, and the synthetic raw materials is discharged to the environment is easy to the realization, the filter equipment is easy to open, the synthetic is discharged to the equipment is easy to the side of the equipment is discharged.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.

Claims (6)

1. The n-valeronitrile synthesis equipment comprises a tank body (1) and a stirring cylinder (12), and is characterized in that: the utility model discloses a filter, including jar body (1) and churn (12), the top fixed mounting of jar body (1) has support (4), be provided with rabbling mechanism on support (4), the inner wall fixedly connected with connecting tube (18) at jar body (1) top, the feed chute has been seted up to the bottom of connecting tube (18), the bottom of connecting tube (18) with the inner chamber of churn (12) is linked together, just the bottom of connecting tube (18) is rotated with the inner wall at churn (12) top and is connected, the cover is equipped with annular rack (15) on churn (12), rabbling mechanism with annular rack (15) transmission is connected, be provided with feeder hopper (2) on jar body (1), the one end of feeder hopper (2) runs through the lateral wall of jar body (1), just the end of feeder hopper (2) with connecting tube (18) fixed intercommunication, the bottom of jar body (1) is provided with discharging pipe (17), discharging pipe (17) are equipped with the inner wall (17) of jar body (1) and inner wall (12) top, the top of connecting tube (17) is connected with the inner wall (12) is connected, top end that sets up.

2. An n-valeronitrile synthesis equipment according to claim 1, characterized in that: the stirring mechanism comprises a motor (5), the motor (5) with the inner wall fixed connection at support (4) top, the output fixedly connected with stirring roller (6) of motor (5), stirring roller (6) run through the inner wall at jar body (1) top, just stirring roller (6) are connected with jar body (1) rotation, stirring roller (6) run through connecting cylinder (18), just stirring roller (6) are connected with connecting cylinder (18) rotation, fixedly connected with a plurality of stirring leaf (13) on stirring roller (6), stirring leaf (13) are the level setting, and a plurality of stirring leaf (13) are parallel arrangement each other, be provided with drive assembly on stirring roller (6), drive assembly with annular rack (15) transmission is connected.

3. An n-valeronitrile synthesis equipment according to claim 2, characterized in that: the driving assembly comprises a connecting rod (10), the bottom of the connecting rod (10) is rotationally connected with the inner wall of the bottom of the tank body (1), the top of the connecting rod (10) penetrates through the inner wall of the top of the tank body (1), a first belt pulley (7) is sleeved on the stirring roller (6), a second belt pulley (8) is fixedly connected with the top of the connecting rod (10), the first belt pulley (7) and the second belt pulley (8) are mutually parallel, a belt (9) is sleeved on the first belt pulley (7) and the second belt pulley (8) together, a gear (14) is sleeved on the connecting rod (10), and the gear (14) is meshed with the annular rack (15).

4. An n-valeronitrile synthesis equipment according to claim 1, characterized in that: the top of the feed hopper (2) is rotatably provided with a cover plate (3).

5. An n-valeronitrile synthesis equipment according to claim 1, characterized in that: the filter component comprises a box body (11), the box body (11) with lateral wall fixed connection of jar body (1), the cavity has been seted up in box body (11), the inner wall fixedly connected with first rose box (22) and second rose box (23) of box (11) bottom, one side intercommunication that first rose box (22) was kept away from to second rose box (23) is provided with gas outlet (24), one side fixed intercommunication that jar body (1) was kept away from to box body (11) has outlet duct (25), be provided with intake pipe (20) in jar body (1), the one end of intake pipe (20) with connecting tube (18) fixed intercommunication, the other end of intake pipe (20) runs through the inner wall of jar body (1) and the inner wall of box (11) one side, just the bottom of the inner chamber of first rose box (22) is stretched into after the inner wall at first rose box (22) top is run through to the end of intake pipe (20), be provided with in box (11) one side intercommunication, be provided with outlet duct (21) in one side of keeping away from jar body (11), the inner chamber (21) is stretched into after the inner wall of first rose box (22) of the inner chamber (22) of first top of first communicating tube (21) and the inner wall of the top of the inner chamber (21) is stretched into.

6. An n-valeronitrile synthesis equipment according to claim 1, characterized in that: the inner wall of the bottom of the tank body (1) is provided with a groove (19), a connecting ring (16) is rotationally connected to the groove (19), and the top of the connecting ring (16) is fixedly connected with the bottom of the stirring barrel (12).