CN214826001U - Material feeding unit is used in cyclohexanone production - Google Patents

Abstract

The utility model discloses a material feeding unit is used in cyclohexyl ester production, including storing jar, promotion conveyer pipe, delivery pump, pay-off bucket, preventing wall built-up subassembly, air pump, it connects the pay-off bucket through the promotion conveyer pipe to store the jar, be equipped with the delivery pump on the promotion conveyer pipe, the pay-off barrel head portion is provided with the conveying pipe, and the bottom of conveying pipe has seted up the pay-off mouth, it includes cylinder, fly leaf, cylinder, annular trachea, flexible hose, high-pressure gas valve to prevent that wall built-up subassembly includes, blast pipe, exhaust tube and pay-off bucket intercommunication are passed through to the air pump. The utility model discloses in, prevent the wall built-up subassembly through the setting, prevent effectively that the material from attaching to the pay-off bucket inner wall and leading to the unloading not thorough, innovated the gas source way of preventing the wall built-up subassembly simultaneously, the gas in the air pump was drawed and is sent back annular trachea through the air pump again, owing to the gas in the cyclic utilization pay-off bucket, need not to introduce outside gas, effectively avoids outside gas pollution material to guarantee that the material is pure.

Description

Material feeding unit is used in cyclohexanone production

Technical Field

The utility model relates to a chemical production technical field specifically is a material feeding unit is used in cyclohexyl fat production.

Background

The cyclohexyl is an important chemical raw material and an organic synthesis intermediate, is widely applied to the fields of paint, food additives, surfactants, antiseptic and mildew-proof agents, medicines and the like, is an important fine chemical raw material for producing cyclohexanol, adipic acid, caprolactam and nylon, and has wide market demands at home and abroad.

The cyclohexyl ester is colorless to yellowish transparent oily liquid at normal temperature and normal pressure, is insoluble in water and can be dissolved in alcohol, ether and hydrocarbon, ester groups in the cyclohexyl ester molecules have polarity and are easy to absorb on the surface of an object to form a boundary oil film, at present, in the production process of the cyclohexyl ester, the problem frequently encountered is that the oily cyclohexyl ester is adhered on the inner wall of a feeding barrel in the feeding process, so that the feeding is not thorough, the raw material is wasted, meanwhile, the cyclohexyl ester adhered on the wall can react with other impurities in the barrel to deteriorate and solidify, and the situation of unsmooth discharging and even blockage is caused. Therefore, it is desirable to develop a feeding device for production to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a material feeding unit is used in cyclohexyl ester production, be colorless to yellowish transparent oily liquid in view of the cyclohexyl ester under normal atmospheric temperature and normal pressure, easily adsorb and form the boundary oil film on the object surface, consequently, utilize and prevent the wall built-up subassembly and solved the cyclohexyl ester and cause the not thorough problem of unloading at pay-off in-process attachment inner wall, the gas source approach of preventing the wall built-up subassembly has been innovated simultaneously, gas in getting the conveying bucket through the air pump, send back annular trachea through the air pump again, constitute a gas circulation system, because the gas in the cyclic use conveying bucket, need not to introduce outside gas, can effectively avoid outside gas pollution material, thereby guarantee that the material is pure.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a feeding device for producing cyclohexyl grease comprises a storage tank, a lifting conveying pipe, a conveying pump, a material conveying barrel, a wall hanging prevention assembly and an air pump;

the storage tank is connected with the feeding barrel through a lifting conveying pipe, and a conveying pump is arranged on the lifting conveying pipe;

the top of the feeding barrel is provided with an air inlet, the bottom of the feeding barrel is provided with a feeding pipe, and the bottom end of the feeding pipe is provided with a feeding port;

the anti-hanging component comprises an air cylinder, a movable plate, a cylinder body, an annular air pipe, an elastic hose and a high-pressure air valve, wherein the air cylinder is fixed at the top of the feeding barrel, the top end of an air cylinder driving shaft is fixedly connected with the bottom of the movable plate, the bottom of the movable plate is fixedly connected with the top end of the cylinder body, the bottom end of the cylinder body penetrates through the feeding barrel and extends into the feeding barrel, one end of the cylinder body extending into the feeding barrel is fixedly connected with the surface of the annular air pipe, the interior of the annular air pipe is communicated with the bottom end of the elastic hose, the top end of the elastic hose is communicated with the interior of an air inlet, the high-pressure air valve is arranged on the peripheral surface of the annular air pipe, and the interior of the high-pressure air valve is communicated with the interior of the annular air pipe;

the air outlet end of the air pump is communicated with the top end of the air inlet through an exhaust pipe, and the air inlet end of the air pump is communicated with the inside of the feeding barrel through an exhaust pipe.

Further, the bottom end of the lifting conveying pipe is connected to the bottom of one side of the storage tank, and the top end of the lifting conveying pipe is connected to the top of the feeding barrel.

Furthermore, the columns are positioned at the bottom of the movable plate and are distributed at equal angles with 2-4 columns.

Furthermore, 2-12 high-pressure air valves are distributed on the circumferential surface of the annular air pipe at equal intervals.

Further, the bottom of the feeding port is provided with an automatic control valve.

Further, a sealing ring is arranged at the top of the feeding barrel, and the inner portion of the sealing ring is movably connected with the surface of the column body.

Advantageous effects

The utility model provides a material feeding unit is used in cyclohexyl fat production. Compared with the prior art, the method has the following beneficial effects: the cyclohexyl is an important chemical raw material and an organic synthesis intermediate, is widely applied to the fields of paint, food additives, surfactants, antiseptic and mildew-proof agents, medicines and the like, is an important fine chemical raw material for producing cyclohexanol, adipic acid, caprolactam and nylon, and has wide market demands at home and abroad. The cyclohexyl resin is colorless to yellowish transparent oily liquid under normal temperature and normal pressure, the oily liquid is easily adhered to the inner wall of the device in the process of transportation and feeding to form a wall-hanging phenomenon to influence the feeding efficiency, the prior method usually adopts manual cleaning and wastes time and labor, the technical scheme is that a wall-hanging prevention assembly is arranged on a feeding barrel, and gas sprayed out by a high-pressure gas valve blows off the oily liquid adhered to the wall, so that the situation that the discharging is not smooth and even blocked due to the solidification of the wall-hanging of the materials is prevented, the normal conveying of the materials is effectively ensured, the normal operation of the whole production process system is ensured, meanwhile, a gas source path of the wall-hanging prevention assembly is innovated, the gas in the feeding barrel is pumped out and then sent back to an annular gas pipe by a gas pump, and the gas in the feeding barrel is recycled without introducing external gas, so that the pollution of the external gas to the materials can be effectively avoided, thereby guaranteeing the purity of the materials, being not easy to deteriorate and having more reliable feeding.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a front view of a feeding device for producing cyclohexanone;

fig. 2 is a top view of the anti-wall hanging assembly of the present invention.

In the figure: 1. a storage tank; 2. lifting the conveying pipe; 3. a delivery pump; 4. a feeding barrel; 41. an air inlet; 42. a seal ring; 43. a feed pipe; 44. a feed port; 45. a self-control valve; 5. a wall-hanging prevention assembly; 51. a movable plate; 52. a cylinder; 53. a cylinder; 54. an elastic hose; 55. an annular air pipe; 56. a high pressure gas valve; 6. an air pump; 61. an air exhaust pipe; 62. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a feeding device for producing cyclohexyl ester comprises a storage tank 1, a lifting conveying pipe 2, a conveying pump 3, a conveying barrel 4, an anti-wall hanging component 5 and an air pump 6, wherein the storage tank 1 is connected with the conveying barrel 4 through the lifting conveying pipe 2, the conveying pump 3 is arranged on the lifting conveying pipe 2, the bottom end of the lifting conveying pipe 2 is connected to the bottom of one side of the storage tank 1, the top end of the lifting conveying pipe 2 is connected to the top of the conveying barrel 4, an air inlet 41 is arranged at the top of the conveying barrel 4, a conveying pipe 43 is arranged at the bottom of the conveying barrel 4, a conveying opening 44 is formed in the bottom end of the conveying pipe 43, and an automatic control valve 45 is arranged at the bottom of the conveying opening 44;

the wall hanging prevention assembly 5 comprises an air cylinder 52, a movable plate 51, a cylinder 53, an annular air pipe 55, an elastic hose 54 and a high-pressure air valve 56, wherein the air cylinder 52 is fixed at the top of the feeding barrel 4, the top end of a driving shaft of the air cylinder 52 is fixedly connected with the bottom of the movable plate 51, the bottom of the movable plate 51 is fixedly connected with the top end of the cylinder 53, 3 cylinders 53 are arranged at the bottom of the movable plate 51 in an equiangular distribution manner, the bottom end of the cylinder 53 penetrates through the feeding barrel 4 and extends into the feeding barrel 4, a sealing ring 42 is arranged at the top of the feeding barrel 4, the inner part of the sealing ring 42 is movably connected with the surface of the cylinder 53, one end of the cylinder 53 extending into the feeding barrel 4 is fixedly connected with the surface of the annular air pipe 55, the inner part of the annular air pipe 55 is communicated with the bottom end of the elastic hose 54, and the top end of the elastic hose 54 is communicated with the inner part of the air inlet 41, the high-pressure air valves 56 are arranged on the circumferential surface of the annular air pipe 55 and are distributed in 12 numbers at equal intervals, the interiors of the high-pressure air valves 56 are communicated with the interior of the annular air pipe 55, and the gas sprayed out by the high-pressure air valves 56 can blow off oily liquid attached to the wall, so that the situation that discharging is not smooth and even blocking is caused due to wall hanging solidification of cyclohexyl is prevented;

the air outlet end of the air pump 6 is communicated with the top end of the air inlet 41 through an exhaust pipe 62, and the air inlet end of the air pump 6 is communicated with the inside of the feeding barrel 4 through an exhaust pipe 61.

And those not described in detail in this specification are well within the skill of those in the art.

The utility model discloses a theory of operation and mode: when the device is used, the conveying pump 3 conveys the cyclohexyl grease from the storage tank 1 to the feeding barrel 4, the cyclohexyl grease is conveyed to the reaction kettle through the automatic control valve 45 arranged below the control feeding port 44, the cyclohexyl grease is adhered to the inner wall of the feeding barrel 4 due to oily state, the air pump 6 and the air cylinder 52 are sequentially started, the air pump 6 starts the motor through the control device to pump the air in the feeding barrel 4, the air is conveyed to the air inlet 41 of the feeding barrel 4 through the exhaust pipe 62 and then conveyed to the annular air pipe 55 through the elastic hose 54, the high-pressure air valve 56 sprays the air in the annular air pipe 55 to the inner wall of the feeding barrel 4 to blow away the cyclohexyl grease adhered to the wall, the air cylinder 52 drives the movable plate 51 which moves up and down to drive the annular air pipe 55 to move up and down, and the air sprayed by the high-pressure air valve 56 is blown to a plurality of positions on the inner wall of the feeding barrel 4 as far as possible. The utility model discloses utilize and prevent wall built-up subassembly 5 to have solved the cyclohexyl fat and cause the not thorough problem of unloading at pay-off in-process attachment device inner wall, innovated the gas source way of preventing wall built-up subassembly 5 simultaneously, through the gas in the extraction storage bucket 4, send back annular trachea 55 through air pump 6 again, owing to the gas in the cyclic use storage bucket 4, need not to introduce outside gas, can effectively avoid outside gas pollution material to guarantee that the material is pure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a material feeding unit is used in cyclohexanone production which characterized in that: comprises a storage tank (1), a lifting conveying pipe (2), a conveying pump (3), a material conveying barrel (4), an anti-wall-hanging component (5) and an air pump (6);

the storage tank (1) is connected with the material conveying barrel (4) through a lifting conveying pipe (2), and a conveying pump (3) is arranged on the lifting conveying pipe (2);

the top of the feeding barrel (4) is provided with an air inlet (41), the bottom of the feeding barrel (4) is provided with a feeding pipe (43), and the bottom end of the feeding pipe (43) is provided with a feeding port (44);

the anti-hanging wall assembly (5) comprises an air cylinder (52), a movable plate (51), a cylinder (53), an annular air pipe (55), an elastic hose (54) and a high-pressure air valve (56), wherein the air cylinder (52) is fixed at the top of the feeding barrel (4), the top end of a driving shaft of the air cylinder (52) is fixedly connected with the bottom of the movable plate (51), the bottom of the movable plate (51) is fixedly connected with the top end of the cylinder (53), the bottom end of the cylinder (53) penetrates through the feeding barrel (4) and extends into the feeding barrel (4), one end of the cylinder (53) extending into the feeding barrel (4) is fixedly connected with the surface of the annular air pipe (55), the interior of the annular air pipe (55) is communicated with the bottom end of the elastic hose (54), the top end of the elastic hose (54) is communicated with the interior of the air inlet (41), and the high-pressure air valve (56) is arranged on the peripheral surface of the annular air pipe (55), the interior of the high-pressure air valve (56) is communicated with the interior of the annular air pipe (55);

the air outlet end of the air pump (6) is communicated with the top end of the air inlet (41) through an exhaust pipe (62), and the air inlet end of the air pump (6) is communicated with the interior of the material feeding barrel (4) through an exhaust pipe (61).

2. The feeding device for producing the cyclohexanone resin according to claim 1, wherein: the bottom of the lifting conveying pipe (2) is connected to the bottom of one side of the storage tank (1), and the top end of the lifting conveying pipe (2) is connected to the top of the feeding barrel (4).

3. The feeding device for producing the cyclohexanone resin according to claim 1, wherein: the number of the columns (53) is 2-4, and the columns are located at the bottom of the movable plate (51) and distributed at equal angles.

4. The feeding device for producing the cyclohexanone resin according to claim 1, wherein: the high-pressure air valves (56) are arranged on the circumferential surface of the annular air pipe (55) at equal intervals and are 2-12.

5. The feeding device for producing the cyclohexanone resin according to claim 1, wherein: the bottom of the feeding port (44) is provided with an automatic control valve (45).

6. The feeding device for producing the cyclohexanone resin according to claim 1, wherein: the top of the feeding barrel (4) is provided with a sealing ring (42), and the inner part of the sealing ring (42) is movably connected with the surface of the column body (53).

Images