CN214716600U

CN214716600U - Ethyl hydrogen sulfate dosing unit

Info

Publication number: CN214716600U
Application number: CN202120478044.0U
Authority: CN
Inventors: 李贺存; 张荣楠; 纪纲
Original assignee: Taian Hanwei Group Co ltd
Current assignee: Taian Hanwei Group Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-16
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses an ethyl hydrogen sulfate dosing unit, including preparing the cauldron, the top fixedly connected with agitator motor of preparing the cauldron, the top right side fixedly connected with control valve of preparing the cauldron, the right side fixedly connected with inlet pipe of control valve, the top left side fixed connection thermometer of preparing the cauldron, the manometer is installed on the right side of thermometer, the internally mounted of preparing the cauldron has rabbling mechanism, the bottom fixedly connected with supporting mechanism of preparing the cauldron. The utility model discloses can prevent that overtemperature, the superpressure condition from appearing in the reaction process through control material dropwise add speed, be equipped with the stand-by power supply material simultaneously and can not appear the carbonization, equipment realizes automatic control, alleviates workman's intensity of labour, makes the simple that production control becomes, is favorable to manufacturing cost's reduction, uses through the cooperation of rabbling mechanism and reverse rabbling mechanism, carries out the two-way stirring of material in the reation kettle, avoids stirring insufficient problem.

Description

Ethyl hydrogen sulfate dosing unit

Technical Field

The utility model relates to a technical field of ethyl hydrogen sulfate preparation especially relates to an ethyl hydrogen sulfate dosing unit.

Background

In the existing method for preparing ethyl hydrogen sulfate, sulfur trioxide is directly introduced into absolute ethyl alcohol, so that the method has violent reaction in the preparation of the ethyl hydrogen sulfate and easily causes the phenomenon of over-temperature in a kettle, thereby causing the carbonization of materials to influence the content and the quality of the ethyl hydrogen sulfate.

The other method for preparing the ethyl hydrogen sulfate is to introduce sulfur trioxide gas into absolute ethyl alcohol through the regulation and control of a Venturi gas flow control valve, the sulfur trioxide gas is introduced into a kettle when the ethyl hydrogen sulfate is prepared by the method, so that the pressure in the kettle is easy to be unstable, the gas and liquid react easily to cause incomplete reaction, the sulfur trioxide enters the reaction kettle in a gaseous state, the material metering is greatly influenced, the material metering is easy to be inaccurate, the introduction speed of the sulfur trioxide is not easy to control as the gas, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming when current method preparation ethyl hydrogen sulfate, letting in sulfur trioxide gas and making cauldron internal pressure unstable easily, and the gas reacts with liquid and appear reacting incomplete phenomenon very easily to sulfur trioxide gets into to the material measurement in the reation kettle with the gaseous state has very big influence, easily appears the unsafe not enough of material measurement, and the ethyl hydrogen sulfate dosing unit who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a batching device for ethyl hydrogen sulfate comprises a preparation kettle, wherein the top of the preparation kettle is fixedly connected with a stirring motor, the right side of the top of the preparation kettle is fixedly connected with a control valve, the right side of the control valve is fixedly connected with a feeding pipe, the left side of the top of the preparation kettle is fixedly connected with a thermometer, and the right side of the thermometer is provided with a pressure gauge;

the improved kettle is characterized in that a stirring mechanism is arranged inside the preparation kettle, a supporting mechanism is fixedly connected to the bottom of the preparation kettle, a refrigerant inlet tube is fixedly connected to the left side of the bottom of the preparation kettle, an inlet is formed in the surface of the refrigerant inlet tube, a connecting tube is fixedly connected to the rear end of the refrigerant inlet tube, and a refrigerant outlet tube is fixedly connected to the right side of the middle of the preparation kettle.

Preferably, rabbling mechanism includes the solid fixed cylinder of fixed mounting on the inside top of preparation cauldron, the vertical rotation in bottom of solid fixed cylinder is connected with the active rod, agitator motor's output shaft end runs through solid fixed cylinder and fixed connection at the top of active rod, equidistant a plurality of stirring rakes of fixedly connected with all around the surface of active rod, the reverse rabbling mechanism of bottom fixedly connected with of active rod.

Preferably, the reverse stirring mechanism comprises a bevel gear group fixedly connected to the bottom of the driving rod, the bevel gear group comprises three bevel gears, the top surface of the bevel gear at the top is fixedly connected to the bottom of the driving rod, the bottom of the bevel gear at the bottom is fixedly connected with a driven rod, a plurality of stirring paddles are fixedly connected to the periphery of the surface of the driven rod at equal intervals, a limiting cylinder is fixedly connected to the bottom end of the preparation kettle, and the bottom end of the driven rod is rotatably connected to the inside of the limiting cylinder.

Preferably, a transmission rod horizontally penetrates through the bevel gear positioned in the middle, and two ends of the transmission rod are respectively and fixedly connected to the opposite inner walls of the preparation kettle.

Preferably, the supporting mechanism includes fixed mounting at the fixed station all around of preparation cauldron bottom, a plurality of supporting legs are installed to the bottom surface of fixed station equidistant, pass through gusset plate interconnect between a plurality of supporting legs respectively.

Preferably, the right side of the bottom of the preparation kettle is connected with a standby power supply.

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

1. the pressure gauge, the thermometer and the control valve are matched for use, and the electrically connected control valve is constantly controlled by the pressure gauge and the thermometer for processing and production of the preparation kettle, so that the accuracy of adding materials is conveniently controlled;

2. the stirring motor is used in cooperation with components such as the bevel gear set and the driving rod, the stirring motor provides power to drive the stirring paddles on the driving rod to stir the preparation kettle, the driving rod is connected with the driven rod connected with the bevel gear set to drive the stirring paddles on the driven rod at the bottom to stir reversely, and the stirring efficiency is improved;

to sum up, the utility model discloses can prevent to appear overtemperature, the superpressure condition in the reaction process through control material dropwise add speed, be equipped with the stand-by power supply material simultaneously and can not appear carbonizing, equipment realizes automatic control, alleviates workman's intensity of labour, makes the simple that production control becomes, is favorable to manufacturing cost's reduction, uses through the cooperation of rabbling mechanism and reverse rabbling mechanism, carries out the two-way stirring of material in the reation kettle, avoids stirring insufficient problem.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is an internal structure view of the present invention;

FIG. 3 is a structural view of the supporting mechanism of the present invention;

fig. 4 is a structural view of the refrigerant inlet tube of the present invention.

In the figure: 1 stirring motor, 2 thermometers, 3 pressure meters, 4 preparation kettles, 5 fixed tables, 6 refrigerant inlet cylinders, 7 control valves, 8 feeding pipes, 9 refrigerant outlet cylinders, 10 fixed cylinders, 11 stirring paddles, 12 driving rods, 13 bevel gear sets, 14 driven rods, 15 limiting cylinders, 16 supporting legs, 17 reinforcing plates, 18 inlets, 19 connecting pipes and 20 standby power supplies.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-4, an ethyl hydrogen sulfate dosing unit, including preparing cauldron 4, carry out the production reaction of raw materials, prepare the top fixedly connected with agitator motor 1 of cauldron 4, agitator motor 1 is connected with outside corollary equipment, control through control switch, stir the material, prepare the top right side fixedly connected with control valve 7 of cauldron 4, the right side fixedly connected with inlet pipe 8 of control valve 7, prepare the top left side fixedly connected with thermometer 2 of cauldron 4, manometer 3 is installed on thermometer 2's right side, thermometer 2 and manometer 3 all are connected with ethyl hydrogen sulfate dosing unit's corollary equipment, be convenient for control ethyl hydrogen sulfate dosing unit's production and processing, what of material was added through control valve 7 control, ethyl hydrogen sulfate dosing unit's machining precision is improved.

Refer to fig. 1, 2, 4, the bottom left side fixedly connected with refrigerant of preparing cauldron 4 advances a section of thick bamboo 6, import 18 has been seted up on the surface that the refrigerant advances a section of thick bamboo 6, the rear end fixedly connected with connecting pipe 19 that the refrigerant advances a section of thick bamboo 6, the middle part right side fixedly connected with refrigerant of preparing cauldron 4 goes out a section of thick bamboo 9, the bottom right side of preparing cauldron 4 is connected with stand-by power supply 20, send into air conditioning from the bottom left side through import 18 and connecting pipe 19 and prepare in cauldron 4, be convenient for improve ethyl hydrogen sulfate dosing unit's production efficiency, go out the discharge that a section of thick bamboo 9 is used for using back air conditioning through the refrigerant, avoid the outage to cause ethyl hydrogen sulfate dosing unit can's unable continuation production through stand-by power supply 20, lead to the low condition of ethyl hydrogen sulfate dosing unit production efficiency.

Referring to fig. 1-2, the internally mounted of preparing cauldron 4 has rabbling mechanism, the rabbling mechanism includes fixed mounting at the solid fixed cylinder 10 of preparing cauldron 4 inside top, the vertical rotation in bottom of solid fixed cylinder 10 is connected with driving rod 12, agitator motor 1's output shaft end runs through solid fixed cylinder 10 and fixed connection at the top of driving rod 12, equidistant fixedly connected with a plurality of stirring rakes 11 all around on the surface of driving rod 12, driving rod 12 that drives solid fixed cylinder 10 bottom through agitator motor 1 rotates, and then drive a plurality of stirring rakes 11 on the driving rod 12 and prepare the material stirring in cauldron 4, improve ethyl hydrogen sulfate dosing unit's reaction rate and production efficiency.

Referring to fig. 1-2, a reverse stirring mechanism is fixedly connected to the bottom of a driving rod 12, the reverse stirring mechanism includes a bevel gear set 13 fixedly connected to the bottom of the driving rod 12, the bevel gear set 13 is composed of three bevel gears, the top surface of the bevel gear at the top is fixedly connected to the bottom of the driving rod 12, the bottom of the bevel gear at the bottom is fixedly connected to a driven rod 14, a plurality of stirring paddles 11 are fixedly connected to the periphery of the surface of the driven rod 14 at equal intervals, a limiting cylinder 15 is fixedly connected to the bottom end of the interior of a preparation kettle 4, the bottom end of the driven rod 14 is rotatably connected to the interior of the limiting cylinder 15, a transmission rod horizontally penetrates through the bevel gear at the middle, two ends of the transmission rod are respectively fixedly connected to the opposite inner walls of the preparation kettle 4, the driving rod 12 connected to the top of the bevel gear set 13 provides power, and the driven rod 14 fixedly connected to the bottom surface of the bottom bevel gear and the driving rod 12 are driven to reversely rotate after the direction of the bevel gear at the middle, reverse stirring of the materials is carried out from the bottom of the preparation kettle 4, the materials are stirred in two directions, and the production efficiency of the ethyl hydrogen sulfate batching device is improved.

Referring to fig. 1-3, prepare bottom fixedly connected with supporting mechanism of cauldron 4, supporting mechanism includes fixed mounting at the 4 bottom fixed station 5 all around of preparation cauldron, a plurality of supporting legs 16 are installed to the equidistant bottom surface of fixed station 5, respectively through gusset plate 17 interconnect between a plurality of supporting legs 16, support and fix through fixed station 5 and prepare cauldron 4, support ethyl hydrogen sulfate dosing unit through supporting leg 16, process ethyl hydrogen sulfate dosing unit through gusset plate 17, improve ethyl hydrogen sulfate dosing unit's life.

In the utility model, when the ethyl hydrogen sulfate batching device is used for production, ethanol and catalyst which are accurately weighed are added into the preparation kettle 4 through the feeding pipe 8, then the batching is dripped through the control valve 7, the stirring motor 1 is started to start stirring, the refrigerant is introduced into the jacket of the preparation kettle 4 through the refrigerant inlet tube 6, and the introduction amount of the refrigerant is controlled in an interlocking way with the temperature meter 2 of the preparation kettle 4, so that the temperature in the preparation kettle is controlled; control valve 7 can control raw materials sulfur trioxide's dropwise add speed through the interlocking with 4 thermometers 2 of preparation cauldron, manometer 3, sulfur trioxide's control dropwise add makes the reaction more complete, but rabbling mechanism automatic switch-over to stand-by power supply 20 when the outage, can realize the reaction steadily, thereby can not appear sulfur trioxide accumulation under the state of stirring always and lead to the material carbonization, can effectively improve the purity of hydrogen sulfate ethyl ester.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ethyl bisulfate dosing unit, is including preparing cauldron (4), its characterized in that: the stirring motor (1) is fixedly connected to the top of the preparation kettle (4), the control valve (7) is fixedly connected to the right side of the top of the preparation kettle (4), the feeding pipe (8) is fixedly connected to the right side of the control valve (7), the thermometer (2) is fixedly connected to the left side of the top of the preparation kettle (4), and the pressure gauge (3) is installed on the right side of the thermometer (2);

the inside mounting of preparing cauldron (4) has rabbling mechanism, the bottom fixedly connected with supporting mechanism of preparing cauldron (4), the bottom left side fixedly connected with refrigerant of preparing cauldron (4) advances a section of thick bamboo (6), import (18) have been seted up on the surface that the refrigerant advances a section of thick bamboo (6), the rear end fixedly connected with connecting pipe (19) that the refrigerant advances a section of thick bamboo (6), the middle part right side fixedly connected with refrigerant of preparing cauldron (4) goes out a section of thick bamboo (9).

2. The ethyl hydrogen sulfate batching device according to claim 1, wherein the stirring mechanism comprises a fixed cylinder (10) fixedly installed at the top end inside the preparation kettle (4), the bottom of the fixed cylinder (10) is vertically and rotatably connected with a driving rod (12), the tail end of the output shaft of the stirring motor (1) penetrates through the fixed cylinder (10) and is fixedly connected to the top of the driving rod (12), a plurality of stirring paddles (11) are fixedly connected to the periphery of the surface of the driving rod (12) at equal intervals, and a reverse stirring mechanism is fixedly connected to the bottom of the driving rod (12).

3. The ethyl hydrogen sulfate batching device according to claim 2, wherein the reverse stirring mechanism comprises a bevel gear set (13) fixedly connected to the bottom of the driving rod (12), the bevel gear set (13) comprises three bevel gears, the top surface of the bevel gear at the top is fixedly connected to the bottom of the driving rod (12), the bottom of the bevel gear at the bottom is fixedly connected with a driven rod (14), the periphery of the surface of the driven rod (14) is fixedly connected with a plurality of stirring paddles (11) at equal intervals, the bottom end of the interior of the batching kettle (4) is fixedly connected with a limiting cylinder (15), and the bottom end of the driven rod (14) is rotatably connected to the interior of the limiting cylinder (15).

4. The ethyl hydrogen sulfate batching device according to claim 3, characterized in that a transmission rod horizontally penetrates through the bevel gear positioned in the middle, and two ends of the transmission rod are respectively and fixedly connected to the opposite inner walls of the batching kettle (4).

5. The ethyl hydrogen sulfate batching device according to claim 1, characterized in that said supporting mechanism comprises a fixing table (5) fixedly installed around the bottom of the batching kettle (4), a plurality of supporting legs (16) are installed on the bottom surface of said fixing table (5) at equal intervals, and the plurality of supporting legs (16) are connected with each other through reinforcing plates (17).

6. The ethyl hydrogen sulfate batching device according to claim 1, characterized in that the bottom right side of said preparation kettle (4) is connected with a backup power supply (20).