CN214159576U

CN214159576U - Energy-saving environment-friendly phenolic resin production device

Info

Publication number: CN214159576U
Application number: CN202021717935.9U
Authority: CN
Inventors: 杜一; 刘晔飞; 赵智博; 侯玉婷
Original assignee: Shenyang Zhongke Advanced Technology Research Institute Co ltd
Current assignee: Shenyang Zhongke Advanced Technology Research Institute Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-09-10
Anticipated expiration: 2030-08-17

Abstract

The utility model belongs to the field of resin processing, in particular to an energy-saving and environment-friendly phenolic resin production device, which comprises a reaction kettle (1), a formaldehyde storage tank (2), a phenol storage tank (3), a heat exchanger (4), a waste water collecting tank (5), a water pump (6) and a water tank (7); a stirring mechanism (17) is fixedly arranged on the reaction kettle (1); a jacket (8) is fixedly arranged on the outer wall of the reaction kettle (1); a coil pipe (9) is fixedly arranged in the jacket (8); an exhaust port (10) is fixedly arranged at the upper part of the reaction kettle (1); one path of the water outlet of the water pump (6) is sleeved into a water valve (13) through water and communicated with a water inlet (11) of the water jacket; the other path of the water outlet of the water pump (6) is communicated with the water inlet of the outer shell (401) through a heat exchange water inlet valve (15). The utility model discloses reaction raw materials mixes fully, and the reaction effect is ideal, and energy-concerving and environment-protective efficiency is showing.

Description

Energy-saving environment-friendly phenolic resin production device

Technical Field

The utility model belongs to the resin processing field, concretely relates to energy-concerving and environment-protective type phenolic resin apparatus for producing.

Background

The phenolic resin is also called bakelite, also called bakelite powder. The product is colorless or yellowish brown transparent, and is usually sold in the market with red, yellow, black, green, brown, blue, etc. color by adding colorant, and has granule or powder. The corrosion inhibitor is resistant to weak acid and weak base, can be decomposed when meeting strong acid, and can be corroded when meeting strong base. Insoluble in water, and soluble in organic solvents such as acetone and alcohol. Phenol formaldehyde or its derivatives. The most important feature of phenolic resins is their high temperature resistance, which maintains their structural integrity and dimensional stability even at very high temperatures. For this reason, phenolic resins have only been used in high temperature applications, such as in the refractory, friction, binder and foundry industries.

Current phenolic resin apparatus for producing simple structure, reation kettle raw materials stirring is inhomogeneous when using, leads to reaction raw materials can't carry out abundant contact, reduces the reaction effect. In addition, high-temperature waste gas is often directly discharged into the external environment in the reaction process, and the process route not only causes certain pollution to the external environment, but also consumes energy.

Disclosure of Invention

The utility model aims at overcoming the weak point of prior art and providing a simple structure, reaction raw materials mixes fully, and the reaction effect is ideal, and energy-concerving and environment-protective type phenolic resin apparatus for producing that energy-concerving and environment-protective efficiency is showing.

In order to solve the technical problem, the utility model discloses a realize like this:

an energy-saving and environment-friendly phenolic resin production device comprises a reaction kettle, a formaldehyde storage tank, a phenol storage tank, a heat exchanger, a waste water collection tank, a water pump and a water tank;

a stirring mechanism is fixedly arranged on the reaction kettle; a jacket is fixedly arranged on the outer wall of the reaction kettle; a coil pipe is fixedly arranged in the jacket; an exhaust port is fixedly arranged at the upper part of the reaction kettle; a water jacket water inlet is fixedly arranged at the upper part of the jacket; a water jacket water outlet is fixedly arranged at the lower part of the jacket;

the discharge ports of the formaldehyde storage tank and the phenol storage tank are respectively communicated with the feed port of the reaction kettle;

the heat exchanger comprises an outer shell and a heat exchange tube arranged in the outer shell; the exhaust port is communicated with the upper port of the coil pipe; the lower port of the coil is communicated with the upper port of the heat exchange tube; the lower port of the heat exchange tube is communicated with the waste water collecting tank;

one path of the water outlet of the water pump is communicated with the water inlet of the water jacket through the water inlet valve of the water jacket; the water outlet of the water jacket is communicated with the water inlet of the water tank through a water outlet valve of the water jacket;

the other path of the water outlet of the water pump is communicated with the water inlet of the outer shell through a heat exchange water inlet valve; the water outlet of the outer shell is communicated with the water inlet of the water pump through a heat exchange water outlet valve;

the water inlet of the water pump is communicated with the water outlet of the water tank.

As a preferred scheme, the stirring mechanism of the utility model comprises a driving motor, a rotating shaft and a rotating blade; the output power of the driving motor is transmitted to the rotating blades through the rotating shaft; the rotating blades comprise longitudinal rectangular stirring frames and transverse rectangular stirring frames; the longitudinal rectangular stirring frame is vertically and fixedly connected with the transverse rectangular stirring frame.

The utility model discloses a set up vertical rectangle stirring frame and horizontal rectangle stirring frame, carry out perpendicular fixed connection with vertical rectangle stirring frame and horizontal rectangle stirring frame, two kinds of stirring frames stir simultaneously, can make reaction raw materials intensive mixing, have improved reaction effect and speed. In addition, the exhaust port is arranged on the reaction kettle, the heat exchanger and the waste water collecting tank are arranged, and the circulating cooling medium is adopted to cool and liquefy the waste gas discharged from the exhaust port, so that the waste gas and waste water generated in the reaction process can be effectively collected. Meanwhile, when the waste gas passes through the coil pipe of the jacket, the waste gas can carry out heat radiation on the outer wall of the reaction kettle, and the waste heat utilization design has certain energy-saving effect. In addition, a jacket is fixedly arranged on the outer wall of the reaction kettle, and the reaction kettle after reaction can be cooled through a circulating cooling medium.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of the present invention is not limited to the following description.

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a reaction kettle; 2. a formaldehyde storage tank; 3. a phenol storage tank; 4. a heat exchanger; 401. an outer housing; 402. a heat exchange tube; 5. a wastewater collection tank; 6. a water pump; 7. a water tank; 8. a jacket; 9. a coil pipe; 10. an exhaust port; 11. a water jacket water inlet; 12. a water outlet of the water jacket; 13. water is sleeved into the water valve; 14. a water outlet valve of the water jacket; 15. a heat exchange water inlet valve; 16. a heat exchange water outlet valve; 17. a stirring mechanism; 18. a drive motor; 19. a rotating shaft; 20. a rotating blade; 201. a longitudinal rectangular stirring frame; 202. a transverse rectangular stirring frame; 21. and (5) a product outlet.

Detailed Description

As shown in the figure, the energy-saving and environment-friendly phenolic resin production device comprises a reaction kettle 1, a formaldehyde storage tank 2, a phenol storage tank 3, a heat exchanger 4, a wastewater collection tank 5, a water pump 6 and a water tank 7;

a stirring mechanism 17 is fixedly arranged on the reaction kettle 1; a jacket 8 is fixedly arranged on the outer wall of the reaction kettle 1; a coil pipe 9 is fixedly arranged in the jacket 8; an exhaust port 10 is fixedly arranged at the upper part of the reaction kettle 1; a water jacket water inlet 11 is fixedly arranged at the upper part of the jacket 8; a water jacket water outlet 12 is fixedly arranged at the lower part of the jacket 8;

the discharge ports of the formaldehyde storage tank 2 and the phenol storage tank 3 are respectively communicated with the feed port of the reaction kettle 1;

the heat exchanger 4 comprises an outer shell 401 and a heat exchange tube 402 arranged in the outer shell; the exhaust port 10 is communicated with the upper port of the coil pipe 9; the lower port of the coil pipe 9 is communicated with the upper port of the heat exchange pipe 402; the lower port of the heat exchange pipe 402 is communicated with a waste water collecting tank 5;

one path of the water outlet of the water pump 6 is communicated with the water inlet 11 of the water jacket through the water inlet valve 13 of the water jacket; the water outlet 12 of the water jacket is communicated with the water inlet of the water tank 7 through a water outlet valve 14 of the water jacket;

the other path of the water outlet of the water pump 6 is communicated with the water inlet of the outer shell 401 through a heat exchange water inlet valve 15; the water outlet of the outer shell 401 is communicated with the water inlet of the water pump 6 through a heat exchange water outlet valve 16; the water inlet of the water pump 6 is communicated with the water outlet of the water tank 7.

The stirring mechanism 17 of the utility model comprises a driving motor 18, a rotating shaft 19 and a rotating blade 20; the output power of the driving motor 18 is transmitted to the rotating blades 20 through the rotating shaft 19; the rotating blade 20 comprises a longitudinal rectangular stirring frame 201 and a transverse rectangular stirring frame 202; the longitudinal rectangular stirring frame 201 is vertically and fixedly connected with the transverse rectangular stirring frame 202.

The utility model discloses when concrete operation, at first send into reation kettle 1 through formaldehyde storage jar 2 and phenol storage jar 3 with the reaction raw materials, then start rabbling mechanism 17, driving motor 18 drives 20 rotatory stirs of rotating vane through rotation axis 19, carries out the intensive mixing to the raw materials. High-temperature waste gas generated in the reaction process is sent into the coil pipe 9 through the exhaust port 10, and at the moment, the high-temperature waste gas continuously thermally radiates the reaction kettle 1 around the coil pipe 9. The high-temperature waste gas continuously enters a heat exchange tube 402 in the heat exchanger 4, meanwhile, a water jacket water inlet valve 13 and a water jacket water outlet valve 14 are closed, a water pump 6, a heat exchange water inlet valve 15 and a heat exchange water outlet valve 16 are opened, the heat exchanger 4 enters a heat exchange mode, the water pump 6 pumps water in a water tank 7, cooling water enters a cavity of an outer shell 401 through the heat exchange water inlet valve 15 to exchange heat with the heat exchange tube 402, the high-temperature waste gas is condensed by the heat exchanger 4 and then converted into liquid-phase waste water, and the waste water is recycled by a waste water collecting tank 5.

After the reaction is finished, the heat exchange water inlet valve 15 and the heat exchange water outlet valve 16 are closed, the water sleeve water valve 13 and the water jacket water outlet valve 14 are opened, the water pump 6 pumps water in the water tank 7, cooling water enters the cavity of the jacket 8 through the water jacket water inlet valve 13 and the water jacket water inlet 11, the surface of the reaction kettle 1 is cooled, and circulating water flows back to the water tank 7 from the water jacket water outlet 12 and the water jacket water outlet valve 14. The reaction end product is discharged from the product outlet 21.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The energy-saving and environment-friendly phenolic resin production device is characterized by comprising a reaction kettle (1), a formaldehyde storage tank (2), a phenol storage tank (3), a heat exchanger (4), a waste water collecting tank (5), a water pump (6) and a water tank (7);

a stirring mechanism (17) is fixedly arranged on the reaction kettle (1); a jacket (8) is fixedly arranged on the outer wall of the reaction kettle (1); a coil pipe (9) is fixedly arranged in the jacket (8); an exhaust port (10) is fixedly arranged at the upper part of the reaction kettle (1); a water jacket water inlet (11) is fixedly arranged at the upper part of the jacket (8); a water jacket water outlet (12) is fixedly arranged at the lower part of the jacket (8);

the discharge ports of the formaldehyde storage tank (2) and the phenol storage tank (3) are respectively communicated with the feed port of the reaction kettle (1);

the heat exchanger (4) comprises an outer shell (401) and a heat exchange tube (402) arranged in the outer shell; the exhaust port (10) is communicated with the upper port of the coil pipe (9); the lower port of the coil (9) is communicated with the upper port of the heat exchange tube (402); the lower port of the heat exchange pipe (402) is communicated with a waste water collecting tank (5);

one path of the water outlet of the water pump (6) is sleeved into a water valve (13) through water and communicated with a water inlet (11) of the water jacket; the water outlet (12) of the water jacket is communicated with the water inlet of the water tank (7) through a water outlet valve (14) of the water jacket;

the other path of the water outlet of the water pump (6) is communicated with the water inlet of the outer shell (401) through a heat exchange water inlet valve (15); the water outlet of the outer shell (401) is communicated with the water inlet of the water pump (6) through a heat exchange water outlet valve (16);

the water inlet of the water pump (6) is communicated with the water outlet of the water tank (7).

2. The energy-saving environment-friendly phenolic resin production device according to claim 1, characterized in that: the stirring mechanism (17) comprises a driving motor (18), a rotating shaft (19) and a rotating blade (20); the output power of the driving motor (18) is transmitted to the rotating blades (20) through a rotating shaft (19); the rotating blade (20) comprises a longitudinal rectangular stirring frame (201) and a transverse rectangular stirring frame (202); the longitudinal rectangular stirring frame (201) is vertically and fixedly connected with the transverse rectangular stirring frame (202).