CN214892762U

CN214892762U - Refined asphalt light phase oil heat exchanger

Info

Publication number: CN214892762U
Application number: CN202121393867.XU
Authority: CN
Inventors: 李从宇; 李从辉; 李敦雄
Original assignee: Hubei Chuyu Petrochemical Equipment Co ltd
Current assignee: Hubei Chuyu Petrochemical Equipment Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-26
Anticipated expiration: 2031-06-23

Abstract

The utility model provides a refined pitch light phase oil heat exchanger relates to the chemical industry equipment field, including last barrel and lower barrel, go up the barrel top and be equipped with the export of light phase oil, go up the barrel bottom and be equipped with the import of light phase oil, light phase oil export and the import longitudinal symmetry setting of light phase oil go up the barrel bottom and be equipped with upper pitch export, go up the barrel top and be equipped with upper pitch entry, go up the barrel right-hand member and be equipped with the floating head lid, go up the barrel surface and be equipped with the tube bank, both ends all are equipped with sealing device about going up the barrel. When the heat exchanger works, asphalt enters the heat exchanger through the upper asphalt inlet at the top end of the upper barrel body, the upper asphalt outlet at the bottom end of the upper barrel body is connected with the lower asphalt inlet at the bottom end of the lower barrel body, the asphalt is formed through the lower asphalt outlet at the bottom end of the lower barrel body, the dead angle cannot occur due to the adoption of the mode of going in and going out, the problem of blockage of a pipeline cannot be caused, the treatment speed is accelerated by the arrangement of the upper heat exchanger and the lower heat exchanger, the problem of blockage is reduced, and the working efficiency is improved.

Description

Refined asphalt light phase oil heat exchanger

Technical Field

The utility model relates to a chemical industry equipment field especially relates to refined pitch light phase oil heat exchanger.

Background

The asphalt heater is also called an oil heating temperature controller, the heating power is very high, the flow rate of the pump is also very large, and the temperature of the heat conducting oil can be heated to about 345 ℃ even if the operating pressure ratio is lower. It uses heavy oil, light oil and coal as fuel, and the heat-conducting oil conducts heat. The electric heating equipment is forced to circulate by an oil pump, returns to continue reheating after transferring heat to equipment needing to be heated, and circulates in such a way. The asphalt heater is a popular electric heating device at present, is safe and efficient, is environment-friendly and energy-saving, meets the requirements of high-precision temperature control and heating process, and meets the development requirements.

When the existing asphalt heat exchanger is used for forming asphalt, due to the design problem, the phenomenon of pipeline blockage easily occurs, so that the overall working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a refined asphalt light phase oil heat exchanger.

In order to achieve the above purpose, the utility model adopts the following technical scheme: refined pitch light phase oil heat exchanger, including last barrel and lower barrel, go up the barrel and pass through the flange and connect from top to bottom with lower barrel, it is equipped with the export of light phase oil to go up the barrel top, it is equipped with the import of light phase oil to go up the barrel bottom, the export of light phase oil and the import longitudinal symmetry of light phase oil set up, it is equipped with upper pitch export to go up the barrel bottom, it is equipped with upper pitch entry to go up the barrel top, and upper pitch export and upper pitch entry bilateral symmetry set up, it is equipped with the floating head lid to go up the barrel right-hand member, and floating head lid and last barrel right-hand member fixed connection, it is equipped with the tube bank to go up the barrel surface, both ends all are equipped with sealing device about going up the barrel.

Preferably, go up inside fixed mounting of barrel and have the welt, it is equipped with the shell skull to go up the barrel right-hand member, and shell skull and last barrel right-hand member fixed connection, and float the skull and be located inside the shell skull.

Preferably, sealing device is including twining the pad, and twines the pad and be located the tube bank kneck, twine the pad top and be equipped with the packing ring, the packing ring side runs through the cluster has the screw rod, the screw rod both ends all are equipped with the nut, and nut and screw rod threaded connection.

Preferably, shell skull top is equipped with the drain, shell skull bottom is equipped with the drain, and drain symmetry setting from top to bottom.

Preferably, go up the welding of barrel bottom and have two supports, and the support bottom surface is equipped with the rubber cushion, barrel top and bottom welding have two supports the same with last barrel down, the support of going up the barrel bottom and the support fixed connection on barrel top down.

Preferably, the barrel top is equipped with the export of lower floor's pitch down, the barrel bottom is equipped with lower floor's pitch entry down, lower floor's pitch export and upper pitch entry longitudinal symmetry set up, and lower floor's pitch export and upper pitch entry pass through flange joint, upper pitch export and lower floor's pitch entry longitudinal symmetry set up.

Preferably, the lower cylinder body and the upper cylinder body have the same structure, the upper cylinder body and the upper cylinder body have the same structure, a light-phase oil inlet is formed in the bottom end of the upper cylinder body, and the light-phase oil inlet is communicated with a light-phase oil outlet in the top end of the lower cylinder body.

Advantageous effects

The utility model discloses in, make the pitch shaping through adopting two heat transfer gas, avoid the heat exchanger pipeline to appear blockking up, set up the heat exchanger into two from top to bottom, when carrying out work, pitch gets into in the heat exchanger through the upper pitch entry on barrel top, export and the lower floor's pitch entry linkage of barrel bottom down through the upper pitch of last barrel bottom, pitch exports the shaping through the lower floor's pitch of barrel bottom down, adopt the mode of going into down, make it can't appear the dead angle, can not cause the jam problem to the pipeline, and through two heat exchangers about setting up, make it accelerate the processing speed, thereby reduce the jam problem, and the work efficiency is improved.

Drawings

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

fig. 2 is a right side view of the present invention;

fig. 3 is a schematic connection diagram of the sealing device of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

Illustration of the drawings:

1. an upper cylinder body; 2. a lower cylinder body; 3. a sealing device; 301. a winding pad; 302. a gasket; 303. a screw; 304. a nut; 4. a light phase oil outlet; 5. an upper asphalt outlet; 6. an upper asphalt inlet; 7. a vent port; 8. a discharge port; 9. a lower asphalt outlet; 10. a lower asphalt inlet; 11. a light phase oil inlet; 12. a liner plate; 13. a support; 14. a tube bundle; 15. a floating head cover; 16. the shell head cover.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a refined asphalt light phase oil heat exchanger comprises an upper barrel 1 and a lower barrel 2, the upper barrel 1 and the lower barrel 2 are connected up and down through a flange, the top end of the upper barrel 1 is provided with a light phase oil outlet 4, the bottom end of the upper barrel 1 is provided with a light phase oil inlet, the light phase oil outlet 4 and the light phase oil inlet are arranged in an up-down symmetrical manner, the bottom end of the upper barrel 1 is provided with an upper layer asphalt outlet 5, the top end of the upper barrel 1 is provided with an upper layer asphalt inlet 6, the upper layer asphalt outlet 5 and the upper layer asphalt inlet 6 are arranged in a left-right symmetrical manner, the right end of the upper barrel 1 is provided with a floating head cover 15, the floating head cover 15 is fixedly connected with the right end of the upper barrel 1, the surface of the upper barrel 1 is provided with a tube bundle 14, the upper and lower ends of the upper barrel 1 are both provided with sealing devices 3, a lining plate 12 is fixedly installed inside the upper barrel 1, the upper barrel 1 is provided with a shell cover 16, and the shell cover 16 is fixedly connected with the right end of the upper barrel 1, the floating head cover 15 is positioned inside the shell head cover 16, the top end of the lower barrel 2 is provided with a lower layer asphalt outlet 9, the bottom end of the lower barrel 2 is provided with a lower layer asphalt inlet 10, the lower layer asphalt outlet 9 and the upper layer asphalt inlet 6 are arranged in an up-and-down symmetrical manner, the lower layer asphalt outlet 9 and the upper layer asphalt inlet 6 are connected through a flange, the upper layer asphalt outlet 5 and the lower layer asphalt inlet 10 are arranged in an up-and-down symmetrical manner, the lower barrel 2 and the upper barrel 1 have the same structure, the light phase oil inlet 11 at the bottom end of the upper barrel 1 is mutually communicated with the light phase oil outlet 4 at the top end of the lower barrel 2, when in operation, asphalt enters the heat exchanger through the upper layer asphalt inlet 6 at the top end of the upper barrel 1 and is connected with the lower layer asphalt inlet 10 at the bottom end of the lower barrel 2 through the upper layer asphalt outlet 5 at the bottom end of the upper barrel 1, the asphalt is formed through the lower layer asphalt outlet 9 at the bottom end of the lower barrel 2, and an upper inlet and lower outlet mode is adopted, the device has the advantages that dead corners cannot occur, the pipeline cannot be blocked, and the processing speed is accelerated by arranging the upper heat exchanger and the lower heat exchanger.

Sealing device 3 is including winding pad 301, and winding pad 301 is located 14 knecks of tube bank, winding pad 301 top is equipped with packing ring 302, packing ring 302 side is run through the cluster and has screw rod 303, screw rod 303 both ends all overlap and are equipped with nut 304, and nut 304 and screw rod 303 threaded connection, it is sealed with lower barrel 2 and shell head lid 16 with last barrel 1 through winding pad 301, reduce the scale deposit in the equipment, shell head lid 16 top is equipped with drain 7, shell head lid 16 bottom is equipped with drain 8, and drain 7 sets up with drain 8 from top to bottom symmetry. Through set up drain 7 and row clean mouth 8 on shell skull 16, when equipment shut down and overhaul, can make the inside pitch of equipment discharge out, keep the inside cleanliness of equipment, go up 1 bottom welding of barrel and have two supports 13, and support 13 bottom surface is equipped with the rubber cushion, and 2 tops of lower barrel and bottom welding have two supports 13 the same with last barrel 1, go up support 13 and the support 13 fixed connection on 2 tops of barrel 2 down of barrel 1 bottom.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Refined pitch light phase oil heat exchanger includes barrel (1) and lower barrel (2) down, its characterized in that: go up barrel (1) and lower barrel (2) and connect from top to bottom through the flange, it is equipped with light phase oil export (4) to go up barrel (1) top, it is equipped with light phase oil import to go up barrel (1) bottom, light phase oil export (4) and light phase oil import longitudinal symmetry set up, it is equipped with upper pitch export (5) to go up barrel (1) bottom, it is equipped with upper pitch entry (6) to go up barrel (1) top, and upper pitch export (5) and upper pitch entry (6) bilateral symmetry set up, it is equipped with floating head lid (15) to go up barrel (1) right-hand member, and floating head lid (15) and last barrel (1) right-hand member fixed connection, it is equipped with tube bank (14) to go up barrel (1) surface, it all is equipped with sealing device (3) to go up both ends about barrel (1).

2. The refined asphalt light phase oil heat exchanger of claim 1, characterized in that: go up barrel (1) inside fixed mounting have welt (12), it is equipped with shell lid (16) to go up barrel (1) right-hand member, and shell lid (16) and last barrel (1) right-hand member fixed connection, and float lid (15) and be located inside shell lid (16).

3. The refined asphalt light phase oil heat exchanger of claim 1, characterized in that: sealing device (3) are including winding pad (301), and winding pad (301) are located tube bank (14) kneck, winding pad (301) top is equipped with packing ring (302), packing ring (302) side runs through and has threaded rod (303), threaded rod (303) both ends all are equipped with nut (304), and nut (304) and threaded rod (303) threaded connection.

4. The refined asphalt light phase oil heat exchanger of claim 2, characterized in that: the shell head cover (16) is provided with a vent hole (7) at the top end, a drain hole (8) is arranged at the bottom end of the shell head cover (16), and the vent hole (7) and the drain hole (8) are arranged in an up-and-down symmetrical manner.

5. The refined asphalt light phase oil heat exchanger of claim 1, characterized in that: go up barrel (1) bottom welding and have two supports (13), and support (13) bottom surface is equipped with the rubber cushion, barrel (2) top and bottom welding have two supports (13) the same with last barrel (1) down, support (13) and support (13) fixed connection on barrel (2) top down of going up barrel (1) bottom.

6. The refined asphalt light phase oil heat exchanger of claim 1, characterized in that: barrel (2) top is equipped with lower floor's pitch export (9) down, barrel (2) bottom is equipped with lower floor's pitch entry (10) down, lower floor's pitch export (9) and upper pitch entry (6) longitudinal symmetry set up, and lower floor's pitch export (9) and upper pitch entry (6) pass through flange joint, upper pitch export (5) and lower floor's pitch entry (10) longitudinal symmetry set up.

7. The refined asphalt light phase oil heat exchanger of claim 1, characterized in that: the lower barrel (2) and the upper barrel (1) are identical in structure, a light phase oil inlet (11) is formed in the bottom end of the upper barrel (1), and the light phase oil inlet (11) is communicated with a light phase oil outlet (4) in the top end of the lower barrel (2).