CN210752589U

CN210752589U - Temperature and pressure control device of hydrogenation reaction kettle

Info

Publication number: CN210752589U
Application number: CN201921161782.1U
Authority: CN
Inventors: 朱新坚; 吴曌慧
Original assignee: Jiangsu Qianjing New Energy Industry Technology Research Institute Co ltd
Current assignee: Jiangsu Qianjing New Energy Industry Technology Research Institute Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-16
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a temperature and pressure control device of a hydrogenation reaction kettle, which relates to the technical field of temperature control of reaction kettles, and comprises a reaction kettle body, wherein the upper end of the kettle body is provided with a seal head, the temperature control mechanism and a pressure control mechanism are also included, the temperature control mechanism comprises a temperature control pipe, the temperature control pipe comprises a straight pipe and a spiral pipe, the water inlet end and the water outlet end of the straight pipe are both positioned on the side wall of the kettle body, the interior of the seal head is provided with a temperature measuring port, a thermometer is fixedly arranged above the temperature measuring port, a temperature measuring rod is fixedly connected below the thermometer, and the inner surface of the kettle body is provided with a support rod for fixing the temperature; pressure control mechanism is including the intake pipe that runs through the head, the outside that the intake pipe is located the head is provided with the relief valve, and the manometer mouth has still been seted up to the inside of head, and a pressure gage inserts in the manometer mouth and the fixed manometer that is provided with in the outer end of pressure gage, the utility model discloses can carry out fine control to the internal temperature of hydrogenation cauldron and pressure.

Description

Temperature and pressure control device of hydrogenation reaction kettle

Technical Field

The utility model relates to a reation kettle temperature control technical field, in particular to hydrogenation reation kettle's temperature and pressure controlling means.

Background

The reactor is widely used in petroleum, chemical, rubber, pesticide, dye, medicine and food, and is used in pressure container for sulfurizing, nitrifying, hydrogenating, hydrocarbonizing, polymerizing and other technological processes, and the material includes carbon-manganese steel, stainless steel, zirconium, nickel base alloy and other composite material. The hydrogenation reaction kettle is a comprehensive reaction container for hydrogenation reaction, critical parameters such as temperature, pressure and the like in the reaction process are strictly regulated and controlled, and the current hydrogenation reaction kettle cannot well control the temperature and the pressure in real time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a temperature and pressure control device of hydrogenation cauldron for solve the technical problem that above-mentioned background art exists.

The above technical purpose of the present invention can be achieved by the following technical solutions: a temperature and pressure control device of a hydrogenation reaction kettle comprises a reaction kettle body with an upper end opening and a cavity structure, wherein a seal head capable of opening or sealing the cavity is arranged at the upper end of the kettle body; the pressure control mechanism is including the intake pipe that runs through the head, the outside that the intake pipe is located the head is provided with the relief valve, and the manometer mouth has still been seted up to the inside of head, and a pressure measurement pole inserts in the manometer mouth and is provided with the manometer in the outer end of pressure measurement pole is fixed.

Preferably, the upper end of head still is equipped with rabbling mechanism, rabbling mechanism includes the fixed mount that sets up in head upper end, and the upper end threaded connection of mount has a speed reducer, and the output rigid coupling of speed reducer has a (mixing) shaft, and the one end that the speed reducer was kept away from to the (mixing) shaft passes the head and extends to the inside of the cauldron body, and the lower extreme rigid coupling of (mixing) shaft has a plurality of stirring leaf.

Preferably, the bottom of the kettle body is further provided with a bearing seat, and the stirring shaft is rotatably connected to the bearing seat.

Preferably, the bearing seat is fixedly connected with the bottom of the kettle body in a welding mode.

Preferably, the outside of the kettle body is provided with a jacket end socket, and a jacket body is arranged between the jacket end socket and the kettle body.

Preferably, the stirring shaft and the stirring blade are fixedly installed in a threaded screw mode.

The utility model has the advantages as follows:

the utility model relates to a temperature and pressure control device of a hydrogenation reaction kettle, which provides cooling or heating effects for the reaction kettle by introducing cooling liquid or heating liquid with different temperatures into a temperature control pipe in a temperature control mechanism, provides different temperatures required before and after the reaction of the hydrogenation reaction kettle, measures the temperature through a temperature measuring rod, reads the temperature value through a thermometer and is convenient for controlling the temperature in the kettle body in real time; the utility model discloses when control reation kettle's pressure, open the relief valve earlier, through letting in the air entering cauldron internal portion in to the admission pipe, realize the increase of the internal portion pressure of cauldron, close the relief valve after the pressure boost is accomplished, consequently be applicable to high-pressure reation kettle, when needs reduce inside pressure, only need open the relief valve, inside gas is discharged by the intake pipe, can observe out the internal portion's of cauldron pressure size through pressure measuring pole and manometer, the real-time management and control of being convenient for simultaneously. Therefore, the utility model discloses can carry out fine control to the internal temperature of hydrogenation cauldron and pressure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1, the technical object of the present invention is achieved by a temperature and pressure control device of a hydrogenation reaction kettle, comprising a reaction kettle body 1 having an upper end opening and a cavity structure, wherein the upper end of the kettle body 1 is provided with a sealing head 2 capable of opening or sealing the cavity, the temperature control device further comprises a temperature control mechanism and a pressure control mechanism, the temperature control mechanism comprises temperature control tubes arranged at the left and right sides inside the kettle body 1, the temperature control tubes comprise a straight tube 3 and a spiral tube 4, the straight tube 3 and the spiral tube 4 are integrally formed, the water inlet end and the water outlet end of the straight tube 3 are both positioned on the side wall of the kettle body 1, the inside of the sealing head 2 is provided with a temperature measuring port 5, a thermometer 6 is fixedly arranged above the temperature measuring port 5, a temperature measuring rod 7 is fixedly connected below the thermometer 6, the temperature measuring rod 7 passes through the temperature measuring port 5 and extends into the kettle body 1, a supporting rod 8 for fixing the temperature measuring rod 7 is arranged on the inner surface of the kettle body 1; the pressure control mechanism is including the intake pipe 9 that runs through head 2, the outside that intake pipe 9 is located head 2 is provided with relief valve 10, and manometer mouth 11 has still been seted up to the inside of head 2, and a pressure measuring pole 12 inserts in manometer mouth 11 and is provided with manometer 13 in the outer end of pressure measuring pole 12 is fixed. The utility model relates to a temperature and pressure control device of a hydrogenation reaction kettle, which provides cooling or heating effects for the reaction kettle by introducing cooling liquid or heating liquid with different temperatures into a temperature control pipe in a temperature control mechanism, provides different temperatures required before and after the reaction of the hydrogenation reaction kettle, measures the temperature through a temperature measuring rod 7, and reads out the temperature value through a thermometer 6, thereby being convenient for controlling the temperature in a kettle body 1 in real time; the utility model discloses during control reation kettle's pressure, open relief valve 10 earlier, through letting in the air in to intake pipe 9 and get into the 1 insides of the cauldron body, realize the increase of the 1 internal pressure of the cauldron body, pressure release valve 10 is closed after the pressure boost is accomplished, therefore, be applicable to high-pressure reation kettle, when needs reduce inside pressure, only need open relief valve 10, inside gas is discharged by intake pipe 9, can observe out the pressure size of the 1 insides of the cauldron body through pressure measurement pole 12 and manometer 13, the real-time management and control of being convenient for simultaneously. Therefore, the utility model discloses can carry out fine control to the temperature and the pressure in the hydrogenation reaction cauldron body 1.

Preferably, the upper end of head 2 still is equipped with rabbling mechanism, rabbling mechanism includes the fixed mount 14 that sets up in head 2 upper end, and the upper end threaded connection of mount 14 has a speed reducer 15, and the output rigid coupling of speed reducer 15 has a (mixing) shaft 16, and the one end that speed reducer 15 was kept away from to (mixing) shaft 16 passes head 2 and extends to the inside of the cauldron body 1, and the lower extreme of (mixing) shaft 16 has a plurality of stirring leaf 17 through the mode rigid coupling of screw. The utility model discloses a rabbling mechanism's stirring can make the liquid temperature in the cauldron body 1 more balanced, and the high efficiency of the hydrogenation of being convenient for goes on, the bottom of the cauldron body 1 still is provided with a bearing frame 18 through the welded mode, the (mixing) shaft 16 pivoted is connected on bearing frame 18, and setting up of bearing frame 18 has guaranteed that (mixing) shaft 16 rotates the in-process and has kept perpendicular constantly, has improved the efficiency of stirring.

Preferably, the outside of the cauldron body 1 is provided with presss from both sides cover head 19, it is provided with jacket body 20 to press from both sides between cover head 19 and the cauldron body 1, the utility model discloses also can pack the temperature variation in the cauldron body 1 to the jacket body 20 intussuseption cooling liquid or heating fluid realization.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a hydrogenation reaction kettle's warm-pressing controlling means, has the reation kettle cauldron body that holds the chamber structure including having the upper end opening, and the upper end of the cauldron body is provided with and opens or the shutoff the head that holds the chamber, its characterized in that: the temperature control mechanism comprises temperature control pipes arranged on the left side and the right side inside the kettle body, each temperature control pipe comprises a straight pipe and a spiral pipe, the straight pipes and the spiral pipes are integrally formed, the water inlet ends and the water outlet ends of the straight pipes are both positioned on the side walls of the kettle body, a temperature measuring port is formed inside the end enclosure, a thermometer is fixedly arranged above the temperature measuring port, a temperature measuring rod is fixedly connected below the thermometer, the temperature measuring rod penetrates through the temperature measuring port and extends into the kettle body, and a supporting rod for fixing the temperature measuring rod is arranged on the inner surface of the kettle body; the pressure control mechanism is including the intake pipe that runs through the head, the outside that the intake pipe is located the head is provided with the relief valve, and the manometer mouth has still been seted up to the inside of head, and a pressure measurement pole inserts in the manometer mouth and is provided with the manometer in the outer end of pressure measurement pole is fixed.

2. The temperature and pressure control device of a hydrogenation reactor according to claim 1, wherein: the upper end of head still is equipped with rabbling mechanism, rabbling mechanism includes the fixed mount that sets up in head upper end, and the upper end threaded connection of mount has a speed reducer, and the output rigid coupling of speed reducer has a (mixing) shaft, and the one end that the speed reducer was kept away from to the (mixing) shaft passes the head and extends to the inside of the cauldron body, and the lower extreme rigid coupling of (mixing) shaft has a plurality of stirring leaf.

3. The temperature and pressure control device of a hydrogenation reactor according to claim 2, wherein: the bottom of the kettle body is also provided with a bearing seat, and the stirring shaft is rotationally connected to the bearing seat.

4. The temperature and pressure control device of a hydrogenation reactor according to claim 3, wherein: the bearing block is fixedly connected with the bottom of the kettle body in a welding mode.

5. The temperature and pressure control device of the hydrogenation reactor as claimed in claim 4, wherein: the outer part of the kettle body is provided with a jacket end socket, and a jacket body is arranged between the jacket end socket and the kettle body.

6. The temperature and pressure control device of a hydrogenation reactor as claimed in claim 5, wherein: the stirring shaft and the stirring blades are fixedly installed in a threaded screw mode.