CN220696755U - Hydrolysis kettle - Google Patents

Abstract

The utility model provides a hydrolysis kettle, which comprises a barrel, wherein the bottom end of the barrel is coaxially and hermetically connected with a lower end socket, the bottom of the lower end socket is provided with a discharging pipe communicated with the inside of the lower end socket, the top end of the barrel is detachably connected with an end cover, the outer side wall of the barrel is fixedly provided with a temperature regulating mechanism, the temperature regulating mechanism comprises heating pipes and cooling pipes which are uniformly distributed on the outer side wall of the barrel and are in contact with the same, the heating pipes and the cooling pipes are alternately distributed and are respectively and independently controlled, the end cover is fixedly provided with a stirring mechanism and a thermometer which extend into the barrel, and the end cover is also provided with a plurality of openings and is connected with a feed pipe and a pressure relief pipe. The utility model can realize the rapid and uniform heating effect and the rapid and uniform cooling effect.

Description

Hydrolysis kettle

Technical Field

The utility model relates to the technical field of chemical equipment, in particular to a hydrolysis kettle.

Background

The hydrolysis kettle is also called a hydrolysis pot, a hydrolysis tank and a hydrolysis tank, various substances are stirred and mixed in the hydrolysis kettle to generate a required product after hydrolysis reaction, and certain temperature and pressure are required in the hydrolysis reaction process;

the existing hydrolysis kettle is generally provided with a heating mechanism for improving the temperature in the kettle, but lacks a cooling mechanism for reducing the temperature, is generally cooled or discharged in a natural cooling mode, and is difficult to realize the cooling effect rapidly and uniformly.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the hydrolysis kettle, which can realize the rapid and uniform heating effect and the rapid and uniform cooling effect.

According to the embodiment of the utility model, the hydrolysis kettle comprises a barrel, the bottom end of the barrel is coaxially and hermetically connected with a lower end socket, the bottom of the lower end socket is provided with a discharging pipe communicated with the inside of the lower end socket, the top end of the barrel is detachably connected with an end cover, the outer side wall of the barrel is fixedly provided with a temperature regulating mechanism, the temperature regulating mechanism comprises heating pipes and cooling pipes which are uniformly distributed on the outer side wall of the barrel and are in contact with the same, the heating pipes and the cooling pipes are alternately distributed and are respectively and independently controlled, the end cover is fixedly provided with a stirring mechanism and a thermometer which extend into the barrel, and the end cover is also provided with a plurality of openings and is connected with a feeding pipe and a pressure relief pipe.

Preferably, the heating pipe and the cooling pipe are parallel to each other and encircle the cylinder body to form a double-spiral structure.

Further preferably, the temperature raising pipe surrounds the side surface of the cylinder body and is arranged in an S shape, and the temperature lowering pipes are arranged on one side of the temperature raising pipe at equal intervals.

Further preferably, the cylinder and the lower end socket are sleeved with heat-insulating jackets.

Further preferably, the two ends of the heating pipe and the cooling pipe are respectively provided with a connecting pipe, the connecting pipes penetrate through the heat-preserving jacket, and the connecting pipes are respectively provided with a control valve and a joint which are positioned outside the heat-preserving jacket.

Further preferably, the stirring mechanism comprises a driving component fixedly arranged at the top of the end cover and a stirrer coaxially arranged in the cylinder and in transmission connection with the driving component.

Further preferably, the end cover is provided with a through hole, the through hole is connected with a sealing flange cover, a sight glass lamp is arranged in the through hole, and the feed pipe is connected with the sight glass cover through a flange.

Still further preferably, the side surface of the cylinder is fixedly connected with a plurality of ear-shaped supports, and the ear-shaped supports penetrate through the heat-insulating jacket.

Compared with the prior art, the utility model has the following beneficial effects: the heating pipe and the cooling pipe are independently controlled, the heating pipe and the cooling pipe are respectively connected with the heat conduction oil system and the refrigerating system and uniformly distributed on the surface of the cylinder body, the heating and cooling effects are realized through circulation of heat conduction oil in the heating pipe and circulation of refrigerating fluid in the cooling pipe, and as the heating pipe and the cooling pipe are independently controlled, heat conduction mediums are not affected by each other, different mediums can be selected as heating and cooling mediums, and further heating and cooling efficiency can be obtained, so that a rapid and uniform heating effect can be realized, and a rapid and uniform cooling effect can be realized.

Drawings

Fig. 1 is a schematic diagram of the front view of the internal structure of a hydrolysis kettle.

Fig. 2 is a schematic top view of an end cap in a hydrolysis kettle according to the present utility model.

FIG. 3 is a schematic diagram of a temperature regulating mechanism in a hydrolysis kettle.

Fig. 4 is a schematic structural diagram of a heating pipe and a cooling pipe in a hydrolysis kettle according to another embodiment of the present utility model.

In the above figures: 1. a cylinder; 2. a lower end enclosure; 201. a discharge pipe; 3. an end cap; 301. a feed pipe; 302. a pressure relief tube; 303. a through hole; 304. sealing the flange cover; 305. a mirror lamp; 306. a mirror cover; 4. a temperature adjusting mechanism; 401. a heating pipe; 402. a cooling pipe; 403. a connecting pipe; 404. a control valve; 405. a joint; 5. a stirring mechanism; 501. a drive assembly; 502. a stirrer; 6. a heat preservation jacket; 7. an ear-type support; 8. a temperature measuring instrument.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, a hydrolysis kettle comprises a barrel 1, the bottom end of the barrel 1 is coaxially and hermetically connected with a lower seal head 2, the remaining lower seal head 2 of the barrel 1 is welded and connected, a discharging pipe 201 communicated with the inside of the lower seal head 2 is arranged at the bottom of the lower seal head 2, a discharging valve is arranged on the discharging pipe 201, an end cover 3 is detachably connected with the top end of the barrel 1, the end cover 3 is detachably connected with the barrel 1 through a buckle and is in interference fit to ensure tightness, a temperature regulating mechanism 4 is fixedly arranged on the outer side wall of the barrel 1, the temperature regulating mechanism 4 comprises a heating pipe 401 and a cooling pipe 402 which are uniformly distributed on the outer side wall of the barrel 1 and are in contact with the heating pipe 401, the cooling pipe 402 is connected with a refrigerating system through a pipeline, the heating pipe 401 and the cooling pipe 402 are alternately distributed and are respectively and independently controlled, a stirring mechanism 5 and a thermometer 8 which extend to the inside of the barrel 1 are fixedly arranged on the end cover 3, the reaction temperature inside the barrel 1 is monitored in real time through the thermometer 8, a plurality of openings are also arranged on the end cover 3 and are connected with a pressure relief 301 and a valve 302, and a pressure relief 301 and a pressure relief 302 are arranged on the inlet pipe 302;

the cylinder body 1, the heating pipe 401 and the cooling pipe 402 are all made of heat conducting materials, and when heating is performed, the refrigerating fluid in the cooling pipe 402 can be discharged through the refrigerating system, and then the heat conducting oil is circularly conveyed through the heat conducting oil system, so that the heating effect can be uniformly and rapidly realized;

when cooling is needed, the heat conduction oil in the heating pipe 401 can be emptied through the heat conduction oil system, and then the refrigerating fluid is circularly conveyed through the refrigerating system, so that a rapid and uniform cooling effect is realized;

because the space between the heating pipe 401 and the cooling pipe 402 is independent, different mediums can be selected as heating and cooling mediums, and the heating and cooling efficiency can be improved;

as shown in fig. 3, in order to obtain contact areas between the heating tube 401 and the cooling tube 402 and the cylinder 1 and ensure uniform distribution of the heating tube 401 and the cooling tube 402, the heating tube 401 and the cooling tube 402 are parallel to each other and form a double-spiral structure around the cylinder 1;

in order to achieve the heat preservation effect, a heat preservation jacket 6 is sleeved outside the cylinder body 1 and the lower seal head 2, and a heating pipe 401 and a cooling pipe 402 are arranged between the heat preservation jacket 6 and the cylinder body 1;

in order to facilitate the separate control of the heating pipe 401 and the cooling pipe 402, two ends of the heating pipe 401 and the cooling pipe 402 are respectively provided with a connecting pipe 403, the connecting pipe 403 penetrates through the heat insulation jacket 6, and the connecting pipe 403 is provided with a control valve 404 and a joint 405 which are positioned outside the heat insulation jacket 6;

specifically, the stirring mechanism 5 comprises a driving component 501 fixedly arranged on the top of the end cover 3, and a stirrer 502 coaxially arranged in the cylinder 1 and in transmission connection with the driving component 501;

in order to facilitate observation of the reaction condition in the hydrolysis kettle, a through hole 303 is formed in the end cover 3, a sealing flange cover 304 is connected to the through hole 303, a sight glass lamp 305 is arranged in the through hole, a sight glass cover 306 is connected to the feed pipe 301 through a flange, and the sight glass cover 306 is transparent;

turning on the mirror lamp 305 can illuminate the inside of the cylinder 1, and the internal reaction state can be observed through the mirror cover 306;

in order to facilitate the fixed installation of the hydrolysis kettle, a plurality of ear-shaped supports 7 are fixedly connected to the side face of the cylinder body 1, and the ear-shaped supports 7 penetrate through the heat insulation jacket 6, and in the embodiment, four ear-shaped supports 7 are arranged.

Embodiment two:

as shown in fig. 4, unlike the first embodiment, the heating pipes 401 are disposed around the side surface of the cylinder 1 in an S-shape, and the cooling pipes 402 are disposed on one side of the heating pipes 401 at equal intervals, so that the heating pipes 401 and the cooling pipes 402 uniformly cover a larger area of the side surface of the cylinder 1.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (8)

1. The utility model provides a hydrolysis kettle, includes barrel (1), the bottom coaxial sealing connection of barrel (1) has low head (2), low head (2) bottom be equipped with rather than discharging pipe (201) of inside intercommunication, the top of barrel (1) can be dismantled and be connected with end cover (3), its characterized in that: the temperature regulating device is characterized in that a temperature regulating mechanism (4) is fixedly arranged on the outer side wall of the cylinder body (1), the temperature regulating mechanism (4) comprises heating pipes (401) and cooling pipes (402) which are uniformly distributed on the outer side wall of the cylinder body (1) and are in contact with the cylinder body, the heating pipes (401) and the cooling pipes (402) are alternately distributed and are respectively and independently controlled, an end cover (3) is fixedly provided with a stirring mechanism (5) and a thermometer (8) which extend to the inside of the cylinder body (1), and the end cover (3) is further provided with a plurality of openings and is connected with a feeding pipe (301) and a pressure relief pipe (302).

2. A hydrolysis tank according to claim 1, wherein: the heating pipe (401) and the cooling pipe (402) are parallel to each other and encircle the cylinder body (1) to form a double-spiral structure.

3. A hydrolysis tank according to claim 1, wherein: the temperature rising pipe (401) surrounds the side surface of the cylinder body (1) and is arranged in an S shape, and the temperature reducing pipes (402) are arranged on one side of the temperature rising pipe (401) at equal intervals.

4. A hydrolysis tank according to claim 2 or 3, characterized in that: the cylinder body (1) and the lower seal head (2) are sleeved with a heat-insulating jacket (6).

5. The hydrolysis tank as claimed in claim 4, wherein: the heating pipe (401) and the two ends of the cooling pipe (402) are respectively provided with a connecting pipe (403), the connecting pipes (403) penetrate through the heat-preserving jacket (6), and the connecting pipes (403) are respectively provided with a control valve (404) and a joint (405) which are positioned outside the heat-preserving jacket (6).

6. The hydrolysis tank as claimed in claim 5, wherein: the stirring mechanism (5) comprises a driving assembly (501) fixedly arranged at the top of the end cover (3) and a stirrer (502) coaxially arranged in the cylinder body (1) and in transmission connection with the driving assembly (501).

7. The hydrolysis tank as claimed in claim 6, wherein: the end cover (3) is provided with a through hole (303), the through hole (303) is connected with a sealing flange cover (304) and is internally provided with a sight glass lamp (305), and the feed pipe (301) is connected with a sight glass cover (306) through a flange.

8. The hydrolysis tank as claimed in claim 7, wherein: the side of the cylinder body (1) is fixedly connected with a plurality of lug-shaped supports (7), and the lug-shaped supports (7) penetrate through the heat insulation jacket (6).