CN214159530U - High-pressure reaction kettle for producing o-cresol - Google Patents

Abstract

The utility model discloses a high-pressure batch autoclave of production o-cresol relates to o-cresol technical field, for solving the problem of the inefficiency of ordinary high-pressure batch autoclave production o-cresol among the prior art. The inside of the cauldron body is provided with the quill shaft, the gas collection case is installed in the outside of quill shaft, and the gas collection case rotates with the quill shaft to be connected, the fixing base is installed to one side of the cauldron body, and the fixing base passes through fastening screw fixed connection with the cauldron body, the air pump is installed to the top of fixing base, and air pump and fixing base fixed connection, the air nozzle is installed in the outside of quill shaft, and air nozzle and quill shaft fixed connection, the inside of quill shaft is provided with the air inlet, and air inlet and quill shaft set up structure as an organic whole, the gas-supply pipe is installed to one side of gas collection case, gas collection case and air pump are all through flange and gas-supply pipe fixed connection.

Description

High-pressure reaction kettle for producing o-cresol

Technical Field

The utility model relates to an o-cresol technical field specifically is production o-cresol's high pressure batch autoclave.

Background

Cresol is also known as o-cresol, o-methylphenol, 2-hydroxy-1-toluene, 2-cresol, o-hydroxytoluene; the o-cresol is the second isomer of cresol, which is mainly used as synthetic resin, pesticide dimethyltetrachloro herbicide, medical disinfectant, perfume, chemical reagent, antioxidant, etc. the downstream products mainly include synthetic resin o-cresol novolac resin, o-methyl salicylic acid, p-chloro-o-cresol, o-hydroxybenzaldehyde, 2-methyl-5-isopropyl phenol, antioxidant, etc. and may also be used as diluent, disinfectant, plasticizer, etc. for producing sebacic acid.

The o-cresol production needs to be carried out by adopting a high-pressure reaction kettle with high sealing property, and the o-cresol is extremely toxic, but the o-cresol cannot be rapidly generated by adopting a traditional stirring mode in a common high-pressure reaction kettle, so that the o-cresol production efficiency is very slow; therefore, the market urgently needs to develop a high-pressure reaction kettle for producing o-cresol to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure batch autoclave of production o-cresol to solve the problem of the inefficiency of the ordinary high pressure batch autoclave production o-cresol that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: production o-cresol's high pressure batch autoclave, including pressing from both sides the cover and the cauldron body, the inside of the cauldron body is provided with the quill shaft, the gas collection box is installed in the outside of quill shaft, and gas collection box and quill shaft rotate to be connected, the fixing base is installed to one side of the cauldron body, and the fixing base passes through fastening screw fixed connection with the cauldron body, the air pump is installed to the top of fixing base, and air pump and fixing base fixed connection, the jet-propelled head is installed in the outside of quill shaft, and jet-propelled head and quill shaft fixed connection, the inside of quill shaft is provided with the air inlet, and air inlet and quill shaft set up structure as an organic whole, the gas-supply pipe is installed to one side of gas collection box, gas collection box and air pump are all through flange and gas-supply pipe fixed connection.

Preferably, the cauldron cover is installed to the top of the cauldron body, and the cauldron cover passes through flange fixed connection with the cauldron body, the internally mounted of cauldron cover has the drive shaft, and the drive shaft passes through the bearing with the cauldron cover and rotates and be connected, the drive shaft passes through shaft coupling fixed connection with the quill shaft.

Preferably, the support is installed to the top of cauldron cover, and support and cauldron cover fixed connection, motor and reduction gear are installed respectively to the top of support, and motor and reduction gear all with support fixed connection, motor and drive shaft all pass through shaft coupling and reduction gear fixed connection.

Preferably, a feed hopper and a pressure pipe are respectively arranged above the kettle cover, and the feed hopper and the pressure pipe are fixedly connected with the kettle cover.

Preferably, the front end face of the jacket is provided with a water inlet pipe, the jacket is fixedly connected with the water inlet pipe, the two sides of the jacket are provided with supports, the supports are fixedly connected with the jacket, a discharge pipe is arranged below the jacket, and the jacket and the kettle body are fixedly connected with the discharge pipe.

Preferably, a supporting leg and a water outlet pipe are respectively arranged below the jacket, the supporting leg and the water outlet pipe are fixedly connected with the jacket, a stirrer is arranged on the outer side of the hollow shaft, and the stirrer is fixedly connected with the hollow shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of quill shaft and jet head, the quill shaft is used for carrying high-pressure draught, and the jet head is used for spraying high-pressure draught, passes through air pump, gas-supply pipe and collection gas tank when high-pressure draught and carries to the inside back of quill shaft, is sprayed away by the jet head again, directly sprays the inside of raw materials for raw materials and chemical reactant are all around to fly to penetrate, increase the activity of chemical reactant, improve reaction rate, thereby improve the formation efficiency of o-cresol, also improve this high-pressure reation kettle's production efficiency.

2. The utility model discloses a through the setting of forcing pipe, the forcing pipe is connected with outside high-power air pump, carries out the pressure boost through the inside of the forcing pipe cauldron body, and the internal too much atmospheric pressure of cauldron will also be released away through the forcing pipe simultaneously, and toxic gas will be discharged by the clean back of handling, carries out the pressure boost and the pressure release to the cauldron body through the forcing pipe and gets the effect for this high-pressure batch autoclave's pressure boost and pressure release efficiency are faster, improve the efficiency of production.

Drawings

FIG. 1 is a front view of a high-pressure reaction kettle for producing o-cresol according to the present invention;

FIG. 2 is a sectional view of the high-pressure reaction kettle for producing o-cresol of the present invention;

fig. 3 is a cross-sectional view of the gas collecting tank of the present invention.

In the figure: 1. a jacket; 2. a kettle cover; 3. a kettle body; 4. a support leg; 5. a feed hopper; 6. a support; 7. a motor; 8. a speed reducer; 9. an air pump; 10. a fixed seat; 11. a gas delivery pipe; 12. a pressurizing pipe; 13. a support; 14. a water inlet pipe; 15. a discharge pipe; 16. a water outlet pipe; 17. a drive shaft; 18. a hollow shaft; 19. a gas collection tank; 20. a gas showerhead; 21. an air inlet; 22. a stirrer.

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.

Referring to fig. 1-3, the present invention provides an embodiment: high-pressure batch autoclave of production o-cresol, including pressing from both sides cover 1 and the cauldron body 3, the inside of the cauldron body 3 is provided with hollow shaft 18, gas collecting tank 19 is installed to the outside of hollow shaft 18, gas collecting tank 19 rotates with hollow shaft 18 and is connected, fixing base 10 is installed to one side of the cauldron body 3, fixing base 10 passes through fastening screw fixed connection with the cauldron body 3, air pump 9 is installed to the top of fixing base 10, air pump 9 and fixing base 10 fixed connection, jet head 20 is installed to the outside of hollow shaft 18, jet head 20 and hollow shaft 18 fixed connection, the inside of hollow shaft 18 is provided with air inlet 21, air inlet 21 sets up as an organic whole structure with hollow shaft 18, gas-supply pipe 11 is installed to one side of gas collecting tank 19, gas collecting tank 19 and air pump 9 all pass through flange and gas-supply pipe 11 fixed connection.

Further, cauldron cover 2 is installed to the top of the cauldron body 3, and cauldron cover 2 passes through flange fixed connection with the cauldron body 3, and the internally mounted of cauldron cover 2 has drive shaft 17, and drive shaft 17 passes through the bearing with cauldron cover 2 and rotates to be connected, and drive shaft 17 passes through shaft coupling fixed connection with quill shaft 18, and the inside of the cauldron body 3 is provided with the fixed bridge for fixed stay quill shaft 18.

Further, support 6 is installed to the top of cauldron cover 2, and motor 7 and reduction gear 8 are installed respectively to support 6 and 2 fixed connection of cauldron cover, the top of support 6, and motor 7 and reduction gear 8 all with support 6 fixed connection, motor 7 and drive shaft 17 all through shaft coupling and reduction gear 8 fixed connection, and motor 7 is servo motor.

Further, feeder hopper 5 and pressurized tube 12 are installed respectively to the top of cauldron cover 2, and feeder hopper 5 and pressurized tube 12 all with cauldron cover 2 fixed connection, and the top of feeder hopper 5 is provided with sealed lid, and the raw materials is sealed feeder hopper 5 after annotating.

Further, install inlet tube 14 on the preceding terminal surface of pressing from both sides cover 1, press from both sides cover 1 and inlet tube 14 fixed connection, press from both sides the both sides of cover 1 and all install support 13, support 13 and the fixed connection that presss from both sides cover 1, press from both sides the below of cover 1 and install discharging pipe 15, press from both sides cover 1 and the cauldron body 3 all with discharging pipe 15 fixed connection, press from both sides cover 1 and the cauldron body 3 and have a space, heat the cauldron body 3 through filling hot water.

Further, the landing leg 4 and the outlet pipe 16 are installed respectively to the below of pressing from both sides cover 1, and landing leg 4 and outlet pipe 16 all with press from both sides cover 1 fixed connection, and agitator 22 is installed to the outside of quill shaft 18, and agitator 22 and quill shaft 18 fixed connection, agitator 22 are provided with two, increase the stirring effect, and the air nozzle 20 is provided with a plurality of.

The working principle is as follows: when the device is used, the raw material for producing o-cresol is filled into the kettle body 3 through the feed hopper 5, then the feed hopper 5 is sealed, air pressure is applied to the interior of the kettle body 3 through the pressurizing pipe 12, hot water is filled into the space between the jacket 1 and the kettle body 3 through the water inlet pipe 14, so that the raw material in the kettle body 3 is heated, the motor 7 is started, the motor 7 is decelerated through the reducer 8 to drive the driving shaft 17 to rotate, the driving shaft 17 drives the hollow shaft 18 to rotate, the hollow shaft 18 drives the stirrer 22 to rotate, so that the raw material in the kettle body 3 is stirred, meanwhile, the air pump 9 is started, the air pump 9 conveys high-pressure air flow into the air collection box 19 through the air conveying pipe 11, the air flow enters the interior of the hollow shaft 18 through the air inlet 21 and is sprayed out from the air spraying head 20 of the hollow shaft 18, so that the active effect is achieved on the raw material in the kettle body 3, the hot water between the jacket 1 and the kettle body 3 can be discharged through the water outlet pipe 16 after the temperature is reduced, the o-cresol solution generated by the reaction in the kettle body 3 can be discharged through a discharge pipe 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Production o-cresol's high pressure batch autoclave, including pressing from both sides cover (1) and the cauldron body (3), its characterized in that: a hollow shaft (18) is arranged in the kettle body (3), a gas collection box (19) is arranged outside the hollow shaft (18), and the gas collection box (19) is rotationally connected with the hollow shaft (18), one side of the kettle body (3) is provided with a fixed seat (10), the fixed seat (10) is fixedly connected with the kettle body (3) through a fastening screw, an air pump (9) is arranged above the fixed seat (10), the air pump (9) is fixedly connected with the fixed seat (10), the outer side of the hollow shaft (18) is provided with an air nozzle (20), the air nozzle (20) is fixedly connected with the hollow shaft (18), an air inlet (21) is arranged in the hollow shaft (18), and the air inlet (21) and the hollow shaft (18) are arranged into an integral structure, one side of the air collection box (19) is provided with an air delivery pipe (11), the gas collection box (19) and the air pump (9) are fixedly connected with the gas pipe (11) through flanges.

2. The autoclave for producing o-cresol according to claim 1, wherein: cauldron cover (2) are installed to the top of the cauldron body (3), and cauldron cover (2) pass through flange fixed connection with the cauldron body (3), the internally mounted of cauldron cover (2) has drive shaft (17), and drive shaft (17) and cauldron cover (2) pass through the bearing and rotate and be connected, drive shaft (17) pass through shaft coupling fixed connection with quill shaft (18).

3. The autoclave for producing o-cresol according to claim 2, wherein: support (6) are installed to the top of cauldron cover (2), and support (6) and cauldron cover (2) fixed connection, motor (7) and reduction gear (8) are installed respectively to the top of support (6), and motor (7) and reduction gear (8) all with support (6) fixed connection, motor (7) and drive shaft (17) all through shaft coupling and reduction gear (8) fixed connection.

4. The autoclave for producing o-cresol according to claim 2, wherein: feed hopper (5) and forcing pipe (12) are installed respectively to the top of cauldron cover (2), and feed hopper (5) and forcing pipe (12) all with cauldron cover (2) fixed connection.

5. The autoclave for producing o-cresol according to claim 1, wherein: the improved kettle is characterized in that a water inlet pipe (14) is installed on the front end face of the clamping sleeve (1), the clamping sleeve (1) is fixedly connected with the water inlet pipe (14), supports (13) are installed on two sides of the clamping sleeve (1), the supports (13) are fixedly connected with the clamping sleeve (1), a discharge pipe (15) is installed below the clamping sleeve (1), and the clamping sleeve (1) and the kettle body (3) are fixedly connected with the discharge pipe (15).

6. The autoclave for producing o-cresol according to claim 1, wherein: the support leg (4) and the water outlet pipe (16) are respectively installed below the jacket (1), the support leg (4) and the water outlet pipe (16) are fixedly connected with the jacket (1), the stirrer (22) is installed on the outer side of the hollow shaft (18), and the stirrer (22) is fixedly connected with the hollow shaft (18).

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