CN216458832U - Ammoximation device for reducing unit consumption of catalyst - Google Patents

Abstract

The utility model discloses an ammoximation device of catalyst unit consumption is reduced, including main part and stirring subassembly, the front end below of main part is provided with storage assembly, storage cabinet's inboard front end is provided with the cabinet door, the front end top of main part is provided with preceding baffle, the left end of preceding baffle is provided with the second hinge, stirring subassembly sets up in the inboard top left end of main part, the inboard of agitator tank is provided with the puddler, and the lower extreme of puddler installs the stirring leaf, the right-hand member of agitator tank is provided with the inlet pipe. This reduce ammoximation device of catalyst unit consumption through the setting of agitator tank, puddler and stirring leaf, prevents to lead to the incomplete phenomenon of reaction to appear because of the contact is not thorough, and the first hinge of operator's accessible is opened the cabinet door, and then takes out the solution of the inside, prevents to have the dust to fall into the solution, protects the operator through the protective housing, prevents that operator and fan from producing the contact of limbs and causing the accident, is favorable to the security that the device used.

Description

Ammoximation device for reducing unit consumption of catalyst

Technical Field

The utility model relates to the technical field of chemical devices, in particular to an ammoximation device for reducing the unit consumption of catalysts.

Background

The ammoximation method is a production process adopted by most of domestic enterprises at present, and the ammoximation reaction refers to a process for producing oxime by aldehyde ketone, ammonia and hydrogen peroxide under the action of a catalyst. The ammoximation device is a main device for preparing caprolactam by an ammoximation method, so the ammoximation device is widely applied in the field of chemical production.

The problem that the consumption of a catalyst is too high exists in the use process of the existing ammoximation device, and therefore an ammoximation device capable of reducing the consumption of the catalyst is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ammoximation device which can reduce the unit consumption of catalyst, so as to solve the problems in the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reduce ammoximation device of catalyst unit consumption, includes main part and stirring subassembly, the front end below of main part is provided with storage subassembly, and storage subassembly includes cabinet, cabinet door and first hinge, the inboard front end of cabinet is provided with the cabinet door, and the left end of cabinet is provided with first hinge, the front end top of main part is provided with preceding baffle, and the right-hand member of preceding baffle is provided with the handle, the left end of preceding baffle is provided with the second hinge, stirring subassembly sets up in the inboard top left end of main part, and stirring subassembly includes agitator tank, puddler and stirring leaf, the inboard of agitator tank is provided with the puddler, and the lower extreme of puddler installs the stirring leaf, the right-hand member of agitator tank is provided with the inlet pipe, and the below of inlet pipe is connected with reation kettle.

Preferably, the left end of the reaction kettle is provided with a circulating pump inlet pipe, and the left end of the circulating pump inlet pipe is provided with a circulating pump.

Preferably, the lower extreme of circulating pump is connected with the circulating pump exit tube, the cooler is installed to the below of circulating pump exit tube, and the right-hand member of cooler is provided with the discharging pipe.

Preferably, a feeding assembly is arranged above the main body and comprises a hydrogen peroxide inlet pipe and a cyclohexanone inlet pipe, and the right end of the hydrogen peroxide inlet pipe is provided with the cyclohexanone inlet pipe.

Preferably, the feeding assembly further comprises a tertiary butanol inlet pipe and a gas ammonia inlet pipe, wherein the right end of the cyclohexanone inlet pipe is provided with the tertiary butanol inlet pipe, and the right end of the tertiary butanol inlet pipe is provided with the gas ammonia inlet pipe.

Preferably, a protective shell is arranged above the right end of the main body, and a fan is arranged on the inner side of the protective shell.

Preferably, a mounting seat is arranged below the right side of the main body, and a waste water pipe is mounted on the right side of the mounting seat.

The utility model provides a reduce ammoximation device of catalyst unit consumption possesses following beneficial effect: through the agitator tank, puddler and stirring leaf, hydrogen peroxide solution advances the pipe, cyclohexanone advances the pipe, tertiary butanol advances the pipe and the setting that gas ammonia advances the pipe, prevent to lead to the incomplete phenomenon of reaction to appear because of the contact is not thorough, thereby reduce the loss of raw materials, the unit consumption of catalyst has also been reduced simultaneously, the first hinge of operator's accessible is opened the cabinet door, and then take out the solution of the inside, prevent that there is the dust to fall into in the solution, be favorable to the feature of environmental protection that the device used, protect the operator through the protective housing, prevent that operator and fan from producing the limb contact and causing the accident, be favorable to the security that the device used.

1. The utility model discloses an agitator tank, puddler and stirring leaf, hydrogen peroxide advances the pipe, cyclohexanone advances the pipe, tertiary butanol advances the setting that pipe and gas ammonia advance the pipe, operator's hydrogen peroxide, cyclohexanone, tertiary butanol and gas ammonia advance the pipe from hydrogen peroxide respectively, cyclohexanone advances the pipe, tertiary butanol advances the pipe and gas ammonia advances to manage and add in the device, along with the pipeline falls into agitating unit, agitating unit accessible puddler rotates, drive the stirring leaf rotation then, stir the material in the agitator tank, make various raw materials fully contact, prevent to lead to the incomplete phenomenon of reaction to appear because of the contact is not thorough, thereby reduce the loss of raw materials, the unit loss of catalyst has also been reduced simultaneously.

2. The utility model discloses a setting of cabinet, cabinet door, first hinge and waste pipe, reaction liquid, clear solution and turbid liquid after processing is accomplished flow in the container of three cabinet from left to right respectively, and the waste water that the device produced passes through the waste pipe and discharges, and the first hinge of operator's accessible is opened the cabinet door, and then takes out the solution of the inside, prevents to have the dust to fall into solution, is favorable to the feature of environmental protection that the device used.

3. The utility model discloses a setting of preceding baffle, handle, second hinge, protective housing and fan, operator's accessible second hinge is opened preceding baffle through the handle, and the operator of being convenient for overhauls the device inner structure, is favorable to improving device life, carries out the thermal treatment to the device through the fan, protects the operator through the protective housing, prevents that operator and fan from producing the limb contact and causing the accident, is favorable to the security that the device used.

Drawings

FIG. 1 is a schematic diagram of an elevational structure of an ammoximation apparatus for reducing the unit consumption of catalyst according to the present invention;

FIG. 2 is a schematic view of a front view partial cross-sectional structure of an ammoximation device for reducing the unit consumption of catalyst according to the present invention;

FIG. 3 is a schematic diagram of a side view of an ammoximation apparatus of the present invention for reducing the unit consumption of catalyst;

FIG. 4 is a schematic view of the cabinet door of the ammoximation device of the present invention for reducing the unit consumption of catalyst.

In the figure: 1. a main body; 2. a storage component; 201. a storage cabinet; 202. a cabinet door; 203. a first hinge; 3. a front baffle; 4. a handle; 5. a second hinge; 6. a stirring assembly; 601. a stirring box; 602. a stirring rod; 603. stirring blades; 7. a feed pipe; 8. a reaction kettle; 9. a circulating pump inlet pipe; 10. a circulation pump; 11. a circulating pump outlet pipe; 12. a cooler; 13. a discharge pipe; 14. a feed assembly; 1401. hydrogen peroxide enters the pipe; 1402. feeding cyclohexanone into a pipe; 1403. feeding tertiary butanol into a pipe; 1404. a gas ammonia inlet pipe; 15. a protective shell; 16. a fan; 17. a mounting seat; 18. a waste pipe.

Detailed Description

As shown in fig. 1 and 2, an ammoximation device for reducing the unit consumption of a catalyst comprises a main body 1 and a stirring assembly 6, wherein a storage assembly 2 is arranged below the front end of the main body 1, the storage assembly 2 comprises a storage cabinet 201, a cabinet door 202 and a first hinge 203, the cabinet door 201 is arranged at the front end of the inner side of the storage cabinet 202, the first hinge 203 is arranged at the left end of the storage cabinet 201, a processed reaction solution, a processed clear solution and a processed turbid solution respectively flow into containers of the three storage cabinets 201 from left to right, waste water generated by the device is discharged through a waste water pipe 18, an operator can open the cabinet door 202 through the first hinge 203 to take out the solution inside, dust is prevented from falling into the solution, and the environment-friendly performance of the device is facilitated, a front baffle 3 is arranged above the front end of the main body 1, a handle 4 is arranged at the right end of the front baffle 3, a second hinge 5 is arranged at the left end of the front baffle 3, baffle 3 opens through handle 4 before operator's accessible second hinge 5, be convenient for the operator overhauls the device inner structure, be favorable to improving device life, stirring subassembly 6 sets up in the inboard top left end of main part 1, and stirring subassembly 6 includes agitator tank 601, puddler 602 and stirring leaf 603, the inboard of agitator tank 601 is provided with puddler 602, and puddler 602's lower extreme installs stirring leaf 603, the right-hand member of agitator tank 601 is provided with inlet pipe 7, and the below of inlet pipe 7 is connected with reation kettle 8, reation kettle 8's left end is provided with the circulating pump and advances pipe 9, and the circulating pump advances the left end of pipe 9 and be provided with circulating pump 10, the lower extreme of circulating pump 10 is connected with circulating pump exit tube 11, cooler 12 is installed to the below of circulating pump exit tube 11, and the right-hand member of cooler 12 is provided with discharging pipe 13.

As shown in fig. 1-4, a feeding assembly 14 is disposed above the main body 1, the feeding assembly 14 includes a hydrogen peroxide inlet pipe 1401 and a cyclohexanone inlet pipe 1402, the right end of the hydrogen peroxide inlet pipe 1401 is provided with a cyclohexanone inlet pipe 1402, the feeding assembly 14 further includes a tert-butyl alcohol inlet pipe 1403 and a gas ammonia inlet pipe 1404, the right end of the cyclohexanone inlet pipe 1402 is provided with a tert-butyl alcohol inlet pipe 1403, and the right end of the tert-butyl alcohol inlet pipe 1403 is provided with a gas ammonia inlet pipe 1404, an operator adds hydrogen peroxide, cyclohexanone, tert-butyl alcohol and gas ammonia into the apparatus through the hydrogen peroxide inlet pipe 1401, the cyclohexanone inlet pipe 1402, the tert-butyl alcohol inlet pipe 1403 and the gas ammonia inlet pipe 1404, and the stirring apparatus can rotate through a stirring rod 602 to drive a stirring blade 603 to rotate, stir the materials in the stirring tank 601, fully contact the various materials, and prevent incomplete reaction caused by incomplete contact, thereby reduce the loss of raw materials, also reduced the unit consumption of catalyst simultaneously, the right-hand member top of main part 1 is provided with protective housing 15, and the inboard of protective housing 15 is provided with fan 16, carry out the heat dissipation through fan 16 to the device and handle, protect the operator through protective housing 15, prevent that operator and fan 16 from producing limbs and contacting and cause the accident, be favorable to the security of device use, the right side below of main part 1 is provided with mount pad 17, and waste pipe 18 is installed on the right side of mount pad 17.

In conclusion, when the ammoximation device for reducing the unit consumption of the catalyst is used, firstly, the main body 1 is supported by the support legs, an operator adds hydrogen peroxide, cyclohexanone, tert-butyl alcohol and ammonia into the device from the hydrogen peroxide inlet pipe 1401, the cyclohexanone inlet pipe 1402, the tert-butyl alcohol inlet pipe 1403 and the ammonia inlet pipe 1404 respectively, the hydrogen peroxide, the cyclohexanone, the tert-butyl alcohol and the ammonia fall into the stirring device along with the pipeline, the stirring device can rotate by the stirring rod 602 to drive the stirring blades 603 to rotate, the materials in the stirring box 601 are stirred, various raw materials are fully contacted, the incomplete reaction caused by incomplete contact is prevented, the loss of the raw materials is reduced, the unit consumption of the catalyst is reduced, the raw materials enter the reaction kettle 8 through the inlet pipe 7, the liquid acted by the reaction kettle 8 enters the circulating pump 10 through the circulating pump inlet pipe 9 and then enters the cooler 12 through the circulating pump outlet pipe 11, the reaction liquid, the clear liquid and the turbid liquid which are processed respectively flow into the containers of the three storage cabinets 201 from left to right after being processed, waste water produced by the device is discharged through the waste water pipe 18, an operator can open the cabinet door 202 through the first hinge 203, thereby taking out the solution in the device, preventing dust from falling into the solution, being beneficial to the environmental protection of the device, after the use is finished, an operator can open the front baffle 3 through the handle 4 through the second hinge 5, so that the operator can conveniently overhaul the internal structure of the device, the service life of the device is prolonged, and the working principle of the ammoximation device for reducing the unit consumption of the catalyst is realized.

Claims (7)

1. An ammoximation device for reducing the unit consumption of a catalyst comprises a main body (1) and a stirring assembly (6), and is characterized in that a storage assembly (2) is arranged below the front end of the main body (1), the storage assembly (2) comprises a storage cabinet (201), a cabinet door (202) and a first hinge (203), the cabinet door (202) is arranged at the front end of the inner side of the storage cabinet (201), the first hinge (203) is arranged at the left end of the storage cabinet (201), a front baffle (3) is arranged above the front end of the main body (1), a handle (4) is arranged at the right end of the front baffle (3), a second hinge (5) is arranged at the left end of the front baffle (3), the stirring assembly (6) is arranged at the left end of the upper side of the main body (1), the stirring assembly (6) comprises a stirring box (601), stirring rods (602) and stirring blades (603), and the stirring rods (602) are arranged at the inner side of the stirring box (601), and stirring leaf (603) are installed to the lower extreme of puddler (602), the right-hand member of agitator tank (601) is provided with inlet pipe (7), and the below of inlet pipe (7) is connected with reation kettle (8).

2. The ammoximation device for reducing the unit consumption of catalyst according to claim 1, characterized in that the left end of the reaction kettle (8) is provided with a circulating pump inlet pipe (9), and the left end of the circulating pump inlet pipe (9) is provided with a circulating pump (10).

3. The ammoximation apparatus for reducing the unit consumption of catalyst according to claim 2, characterized in that the lower end of the circulation pump (10) is connected with a circulation pump outlet pipe (11), a cooler (12) is installed below the circulation pump outlet pipe (11), and the right end of the cooler (12) is provided with a discharge pipe (13).

4. The ammoximation device for reducing the unit consumption of the catalyst according to claim 1, wherein a feeding assembly (14) is arranged above the main body (1), the feeding assembly (14) comprises a hydrogen peroxide inlet pipe (1401) and a cyclohexanone inlet pipe (1402), and the right end of the hydrogen peroxide inlet pipe (1401) is provided with the cyclohexanone inlet pipe (1402).

5. The ammoximation device for reducing the catalyst unit consumption according to claim 4, characterized in that the feeding assembly (14) further comprises a tertiary butanol inlet pipe (1403) and a gaseous ammonia inlet pipe (1404), the right end of the cyclohexanone inlet pipe (1402) is provided with the tertiary butanol inlet pipe (1403), and the right end of the tertiary butanol inlet pipe (1403) is provided with the gaseous ammonia inlet pipe (1404).

6. The ammoximation apparatus for reducing the unit consumption of catalyst according to claim 1, characterized in that a protective casing (15) is arranged above the right end of the main body (1), and a fan (16) is arranged inside the protective casing (15).

7. The ammoximation apparatus for reducing the unit consumption of catalyst according to claim 1, characterized in that a mounting seat (17) is arranged below the right side of the main body (1), and a waste water pipe (18) is arranged on the right side of the mounting seat (17).

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