CN214915973U

CN214915973U - Hydrogenation kettle for producing cyclohexanedione

Info

Publication number: CN214915973U
Application number: CN202022636268.8U
Authority: CN
Inventors: 邹广东
Original assignee: Behead Huaqiang Lianyungang Pharmaceutical And Chemical Technology Co ltd
Current assignee: Behead Huaqiang Lianyungang Pharmaceutical And Chemical Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-11-30
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a hydrogenation cauldron for cyclohexanedione production, concretely relates to cyclohexanedione production technical field, which comprises a tank body, the upper surface one side of the jar body link up the welding and has the feed inlet, the upper surface opposite side of the jar body link up the welding and have the pressure release pipe, the lower skin weld of the jar body has the bracing piece, the lower skin weld of bracing piece has the backup pad, the upper surface mounting of backup pad has the control box, the lower surface of the jar body link up the welding and has a hopper, the lower surface of the jar body closes on the position department of hopper and link up the welding and have an intake pipe, the upper surface mounting of the jar body has agitator motor, the bull stick is installed in the inside rotation of the jar body, the skin weld of bull stick has the connecting rod. The utility model discloses hydrogenation cauldron, hydrogen output tube are located the lower extreme of device, and are provided with individual venthole, and there is agitating unit the inside of device, and can strike off the material on the internal wall of jar, and the discharge gate is provided with supplementary discharging device.

Description

Hydrogenation kettle for producing cyclohexanedione

Technical Field

The utility model relates to the technical field of cyclohexanedione production, in particular to a hydrogenation kettle for cyclohexanedione production.

Background

The cyclohexanedione is a chemical product, has a chemical formula of C6H8O2, is colorless oily substance, has a melting point of 38-40 ℃, a boiling point of 193-195 ℃ and a boiling point of 85 ℃ (2.3kPa), is dissolved in ethanol and ether, is insoluble in water, and is used for catalyzing a raw material to perform a chemical reaction in a hydrogenation kettle, so that the cyclohexanedione is produced.

Chinese patent discloses a 1, 3-cyclohexanedione production is with hydrogenation cauldron, (No. CN209646470U is announced in the grant), this patent technique can avoid inside atmospheric pressure too big to lead to the explosion, and ensure that the material mixes fully, remaining material is also convenient for clear up simultaneously, however, hydrogenation cauldron on the existing market, most hydrogen output tube is located the upper end of device, hydrogen floats in the inside upper end of device, chemical reaction is slower, be unfavorable for improving work efficiency, most device's inside does not have agitating unit, can not stir the inside raw materials of device, and the inner tank body of material adhesion to device during the ejection of compact, the ejection of compact is unclean, most discharge gates do not have supplementary discharging device, the output that leads to the material is slower, discharging efficiency is low. Accordingly, one skilled in the art provides a hydrogenation vessel for cyclohexanedione production to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydrogenation cauldron for cyclohexanedione production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hydrogenation cauldron for cyclohexanedione production, includes a jar body, the welding has been link up to upper surface one side of the jar body has the feed inlet, the welding has been link up to the upper surface opposite side of the jar body has the pressure relief pipe, the lower skin weld of the jar body has the bracing piece, the lower skin weld of bracing piece has the backup pad, the last surface mounting of backup pad has the control box, the lower skin weld of the jar body has a hopper, the lower surface of the jar body closes on the position department of hopper and has link up the welding and have the intake pipe, the upper surface mounting of the jar body has agitator motor, the internal rotation of the jar body installs the bull stick, the skin weld of bull stick has the connecting rod, one side skin weld of connecting rod has the scraper blade, the internal lower surface mounting of the jar body has the heating ring.

As a further aspect of the present invention: the upper surface of the tank body is provided with a liquid level sensor at the position facing a near stirring motor, the lower end of the pressure relief pipe is provided with a gas pressure sensor, the upper end of the pressure relief pipe is provided with a gas release solenoid valve, the lower end of the gas inlet pipe is provided with a one-way valve, the inner lower end of the discharge hopper is rotatably provided with an auxiliary discharge blade, the lower end of the discharge hopper is positioned below the auxiliary discharge blade and provided with a discharge solenoid valve, one side of the outer surface of the discharge hopper is close to the position of the auxiliary discharge blade and is provided with a small motor, one side of the inner lower surface of the tank body is provided with a temperature sensor, the upper end of the gas inlet pipe is welded with a gas ring, the upper surface of the gas ring is welded with a gas outlet pipe, one side of the front surface of the control box is provided with a display screen, the other side of the front surface of the control box is provided with a control key, and the inner lower surface of the control box is provided with a single chip microcomputer, and a sensing signal converter is arranged in the control box and above the single chip microcomputer.

As a further aspect of the present invention: the outside of scraper blade closes on the internal surface of jar body, the scraper blade is provided with two, and two scraper blades all correspond the welding in the surface position department of bull stick through the connecting rod, the bull stick passes through agitator motor and rotates the inside position department of connecting at the jar body.

As a further aspect of the present invention: supplementary ejection of compact leaf rotates through the small motor to be connected in the inside position department of going out the hopper, the outlet duct is provided with and is no less than six, six the upper surface at the gas ring is all link up in the welding to the outlet duct, the gas ring passes through the outlet duct through connection with the jar body, the output through connection of intake pipe is at the lower surface of gas ring.

As a further aspect of the present invention: the output electrode of singlechip connects small motor, agitator motor, disappointing solenoid valve, ejection of compact solenoid valve, heating ring, display screen and control button input, temperature sensor, level sensor, baroceptor's output electrode connects the input of sensing signal converter, the input of sensing signal converter's output electrode connection singlechip.

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

1. the utility model discloses hydrogenation cauldron, hydrogen output tube are located the lower extreme of device, and are provided with a venthole for the reaction rate of hydrogen and material is favorable to improving work efficiency, and hydrogen passes through the inside that intake pipe and check valve got into the gas ring, and the inside hydrogen of gas ring passes through the leading-in jar of body of outlet duct.

2. There is agitating unit the inside of device, can stir the raw materials of device inside, and can strike off the material on the internal wall of jar, and the ejection of compact is cleaner, and single chip microcomputer control agitator motor moves, drives the material of scraper blade at the internal rotation agitator tank of jar through bull stick and connecting rod to strike off the material of internal wall of jar.

3. The discharge gate is provided with supplementary discharging device for the output of material, discharging efficiency is higher, and ejection of compact solenoid valve opens, and the material of jar internal portion is derived through going out the hopper, and the small motor drives supplementary ejection of compact leaf and rotates in the inside of going out the hopper, supplementary ejection of compact.

Drawings

FIG. 1 is a schematic diagram of a hydrogenation vessel for the production of cyclohexanedione;

FIG. 2 is a perspective view of a canister in a hydrogenation vessel for use in cyclohexanedione production;

FIG. 3 is a partial perspective view of a tank in a hydrogenation vessel for use in cyclohexanedione production;

FIG. 4 is a perspective view of a control box in a hydrogenation tank for cyclohexanedione production.

In the figure: 1. a tank body; 2. a support bar; 3. a support plate; 4. a control box; 5. a discharge hopper; 6. an air inlet pipe; 7. a feed inlet; 8. a pressure relief pipe; 9. a discharge electromagnetic valve; 10. a stirring motor; 11. a liquid level sensor; 12. an air pressure sensor; 13. An air-bleed solenoid valve; 14. a rotating rod; 15. a connecting rod; 16. a squeegee; 17. a heating ring; 18. a temperature sensor; 19. a one-way valve; 20. an auxiliary discharge leaf; 21. a small motor; 22. a gas ring; 23. an air outlet pipe; 24. a display screen; 25. a control key; 26. a single chip microcomputer; 27. a sensing signal converter.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a hydrogenation kettle for cyclohexanedione production comprises a tank body 1, a feed inlet 7 is welded on one side of the upper surface of the tank body 1, a pressure relief pipe 8 is welded on the other side of the upper surface of the tank body 1, a support rod 2 is welded on the lower surface of the tank body 1, a support plate 3 is welded on the lower surface of the support rod 2, a control box 4 is installed on the upper surface of the support plate 3, a discharge hopper 5 is welded on the lower surface of the tank body 1, an air inlet pipe 6 is welded on the position of the lower surface of the tank body 1 close to the discharge hopper 5, a stirring motor 10 is installed on the upper surface of the tank body 1, a rotating rod 14 is rotatably installed inside the tank body 1, a connecting rod 15 is welded on the outer surface of the rotating rod 14, a scraper 16 is welded on one side of the outer surface of the connecting rod 15, a heating ring 17 is installed on the lower surface of the inside of the tank body 1, the outer side of the scraper 16 is close to the inner surface of the tank body 1, two scraping plates 16 are arranged, the two scraping plates 16 are correspondingly welded at the outer surface position of the rotating rod 14 through a connecting rod 15, the rotating rod 14 is rotatably connected at the inner position of the tank body 1 through a stirring motor 10, firstly, the device is placed at the use position and is connected with a power supply, then, the material is guided into the tank body 1 through the feed inlet 7, the external hydrogen tank is connected with the air inlet pipe 6, the operation of the heating ring 17 is controlled by the control box 4, the heating ring 17 heats the materials in the tank body 1 to ensure that the materials can reach the hydrogenation temperature, hydrogen is introduced into the tank body 1 through the air inlet pipe 6, the stirring motor 10 operates, the scraper 16 is driven by the rotating rod 14 and the connecting rod 15 to rotate and stir the materials in the tank body 1 and scrape the materials on the inner wall of the tank body 1, leak the processing of losing air through pressure release pipe 8, finally, work is accomplished, and the material of jar body 1 inside is derived through play hopper 5.

In fig. 2, 3, 4: a liquid level sensor 11 is arranged at the position, close to a stirring motor 10, of the upper surface of the tank body 1, an air pressure sensor 12 is arranged at the lower end of the pressure relief pipe 8, an air leakage electromagnetic valve 13 is arranged at the upper end of the pressure relief pipe 8, a one-way valve 19 is arranged at the lower end of the air inlet pipe 6, an auxiliary discharging blade 20 is rotatably arranged at the lower end of the interior of the discharging hopper 5, a discharging electromagnetic valve 9 is arranged at the lower position, below the auxiliary discharging blade 20, of the lower end of the discharging hopper 5, a small motor 21 is arranged at the position, close to the auxiliary discharging blade 20, of one side of the outer surface of the discharging hopper 5, a temperature sensor 18 is arranged at one side of the lower surface of the interior of the tank body 1, an air ring 22 is welded at the upper end of the air inlet pipe 6 in a penetrating manner, an air outlet pipe 23 is welded at the upper surface of the air ring 22, a display screen 24 is arranged at one side of the front surface of the control box 4, a control key 25 is arranged at the other side of the front surface of the control box 4, and a single chip microcomputer 26 is arranged at the lower surface of the interior of the control box 4, the sensing signal converter 27 is arranged at the position, above the single chip microcomputer 26, in the control box 4, the auxiliary discharging blade 20 is rotatably connected to the position, inside the discharging hopper 5, of the small motor 21, at least six gas outlet pipes 23 are arranged, the six gas outlet pipes 23 are all in through welding on the upper surface of the gas ring 22, the gas ring 22 is in through connection with the tank body 1 through the gas outlet pipes 23, the output end of the gas inlet pipe 6 is in through welding on the lower surface of the gas ring 22, the output end electrode of the single chip microcomputer 26 is connected with the small motor 21, the stirring motor 10, the gas release electromagnetic valve 13, the discharging electromagnetic valve 9, the heating ring 17, the display screen 24 and the input end of the control key 25, the output end electrodes of the temperature sensor 18, the liquid level sensor 11 and the air pressure sensor 12 are connected with the input end of the sensing signal converter 27, the output end electrode of the sensing signal converter 27 is connected with the input end of the single chip microcomputer 26, and the control key 25 is pressed, the operation of the heating ring 17 is controlled by the singlechip 26, the heating ring 17 heats the material in the tank body 1 to make the material reach hydrogenation temperature, the temperature sensor 18 operates in real time to detect the temperature of the material in the tank body 1 and sends the temperature to the inside of the singlechip 26 after conversion by the sensing signal converter 27, the singlechip 26 controls the heating ring 17 to stop heating when the temperature reaches a limit value, hydrogen enters the inside of the gas ring 22 through the gas inlet pipe 6 and the one-way valve 19, the hydrogen in the gas ring 22 is led into the inside of the tank body 1 through the gas outlet pipe 23, the singlechip 26 controls the stirring motor 10 to operate, the scraper 16 is driven by the rotating rod 14 and the connecting rod 15 to rotate and stir the material in the tank body 1 in the inside of the tank body 1 and scrape the material on the inner wall of the tank body 1, the air pressure sensor 12 operates to detect the air pressure in the tank body 1, the detection information of the air pressure sensor 12 is sent to the inside of the singlechip 26 through the transmission of the sensing signal converter 27, when atmospheric pressure reaches the limit value, the solenoid valve 13 that loses heart of singlechip 26 control is opened, lose heart through pressure release pipe 8 and handle, finally, work is accomplished, ejection of compact solenoid valve 9 is opened, the material of the internal portion of jar is exported through a hopper 5, small motor 21 drives the inside rotation of supplementary ejection of compact leaf 20 at a hopper 5, supplementary ejection of compact, the liquid level of the internal portion of the jar is detected in the operation of level sensor 11, level sensor 11 detects the inside that the information sends singlechip 26 through the transmission of sensing signal converter 27, singlechip 26 is the information display on display screen 24, observe the internal information of the jar body 1.

It should be noted that: the device comprises a stirring motor 10 (model is JM-81-M01), a liquid level sensor 11 (model is GK-PAGL), an air pressure sensor 12 (model is FST-BP200), an air leakage electromagnetic valve 13 (model is 2T-25), a discharging electromagnetic valve 9 (model is ZQDF), a small motor 21 (model is JF-60XX), a temperature sensor 18 (model is ML150), a single chip microcomputer 26 (model is MKL16Z128VFM4) and a sensing signal converter 27 (model is SY R-P-O).

The utility model discloses a theory of operation is: firstly, the device is placed at a using position and connected with a power supply, then, materials are guided into the tank body 1 through a feed inlet 7, an external hydrogen tank is connected with an air inlet pipe 6, a control button 25 is pressed, the operation of a heating ring 17 is controlled through a single chip microcomputer 26, the heating ring 17 heats the materials in the tank body 1 to enable the materials to reach hydrogenation temperature, a temperature sensor 18 operates in real time to detect the temperature of the materials in the tank body 1 and sends the temperature to the inside of the single chip microcomputer 26 after the temperature reaches a limit value, the single chip microcomputer 26 controls the heating ring 17 to stop heating when the temperature reaches the limit value, hydrogen enters the inside of a gas ring 22 through the air inlet pipe 6 and a one-way valve 19, the hydrogen in the gas ring 22 is guided into the tank body 1 through an air outlet pipe 23, the single chip microcomputer 26 controls a stirring motor 10 to operate, a scraper 16 is driven by a rotating rod 14 and a connecting rod 15 to rotate and stir the materials in the tank body 1, and scrape the material of jar body 1 inner wall, baroceptor 12 operation detects jar internal atmospheric pressure of body 1, baroceptor 12 detects the transmission of information and sends the inside to singlechip 26 through sensing signal converter 27, when atmospheric pressure reaches the limit value, singlechip 26 control is lost air solenoid 13 and is opened, carry out the processing of losing air through pressure relief pipe 8, finally, the work is accomplished, ejection of compact solenoid valve 9 opens, the material of jar body 1 inside is derived through going out hopper 5, little motor 21 drives supplementary ejection of compact leaf 20 and rotates in the inside of going out hopper 5, supplementary ejection of compact, level sensor 11 operation detects the liquid level of jar body 1 inside, level sensor 11 detects the transmission of information through sensing signal converter 27 and sends the inside to singlechip 26, singlechip 26 shows information on display screen 24, observe the internal information of jar body 1.

The above-mentioned, 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 a hydrogenation cauldron for cyclohexanedione production, includes a jar body (1), its characterized in that, the welding has been link up to upper surface one side of the jar body (1) has feed inlet (7), the welding has been link up to the upper surface opposite side of the jar body (1) has pressure release pipe (8), the lower skin weld of the jar body (1) has bracing piece (2), the lower skin weld of bracing piece (2) has backup pad (3), the last surface mounting of backup pad (3) has control box (4), the lower skin weld of the jar body (1) has ejection of compact fill (5), the lower surface of the jar body (1) closes on the position department of ejection of compact fill (5) and has had intake pipe (6) to link up the welding, the upper surface mounting of the jar body (1) has agitator motor (10), the inside rotation of the jar body (1) installs bull stick (14), the skin weld of bull stick (14) has connecting rod (15), the outer surface welding of one side of connecting rod (15) has scraper blade (16), the inside lower surface mounting of the jar body (1) has heating ring (17).

2. The hydrogenation kettle for cyclohexanedione production as claimed in claim 1, wherein a liquid level sensor (11) is installed at a position close to the stirring motor (10) on the upper surface of the tank body (1), an air pressure sensor (12) is installed at the lower end of the pressure relief pipe (8), an air leakage solenoid valve (13) is installed at the upper end of the pressure relief pipe (8), a one-way valve (19) is installed at the lower end of the air inlet pipe (6), an auxiliary discharging blade (20) is installed at the lower end of the inside of the discharging hopper (5) in a rotating manner, a discharging solenoid valve (9) is installed at a position below the auxiliary discharging blade (20) at the lower end of the discharging hopper (5), a small motor (21) is installed at a position close to the auxiliary discharging blade (20) on one side of the outer surface of the discharging hopper (5), and a temperature sensor (18) is installed at one side of the lower surface inside of the tank body (1), the welding has gas ring (22) to the upper end of intake pipe (6), the welding has outlet duct (23) to the upper surface of gas ring (22) link up, display screen (24) are installed to the front surface one side of control box (4), control button (25) are installed to the front surface opposite side of control box (4), the inside under surface mounting of control box (4) has singlechip (26), sensing signal converter (27) are installed to the top position department that the inside of control box (4) is located singlechip (26).

3. A hydrogenation kettle for cyclohexanedione production according to claim 1, characterized in that the outer side of the scraper (16) is adjacent to the inner surface of the kettle body (1), two scrapers (16) are provided, the two scrapers (16) are correspondingly welded at the outer surface position of the rotating rod (14) through connecting rods (15), and the rotating rod (14) is rotatably connected at the inner position of the kettle body (1) through a stirring motor (10).

4. The hydrogenation kettle for producing cyclohexanedione as claimed in claim 2, wherein the auxiliary discharge blade (20) is rotatably connected to the inner position of the discharge hopper (5) through a small motor (21), the number of the gas outlet pipes (23) is not less than six, the six gas outlet pipes (23) are all through-welded on the upper surface of the gas ring (22), the gas ring (22) is through-connected with the tank body (1) through the gas outlet pipes (23), and the output end of the gas inlet pipe (6) is through-welded on the lower surface of the gas ring (22).

5. The hydrogenation kettle for cyclohexanedione production as claimed in claim 2, wherein the output end electrode of the single chip microcomputer (26) is connected with the input end of the small motor (21), the stirring motor (10), the air leakage solenoid valve (13), the discharging solenoid valve (9), the heating ring (17), the display screen (24) and the control key (25), the output end electrodes of the temperature sensor (18), the liquid level sensor (11) and the air pressure sensor (12) are connected with the input end of the sensing signal converter (27), and the output end electrode of the sensing signal converter (27) is connected with the input end of the single chip microcomputer (26).