CN213631700U

CN213631700U - High-efficiency ethylene glycol product waste heat recovery device

Info

Publication number: CN213631700U
Application number: CN202022450950.8U
Authority: CN
Inventors: 宋华
Original assignee: Guangxi Huarui Energy Technology Co ltd
Current assignee: Guangxi Huarui Energy Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-06
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to the technical field of waste heat recovery devices, in particular to a high-efficiency ethylene glycol product waste heat recovery device, which comprises a box body, a heat exchange box, a soft water box and a filter box, wherein the left side of the box body is provided with the heat exchange box; the utility model discloses in, through heat exchanger, softened water tank, heat pipe and the steam pipe that sets up, this kind of setting can carry out recycle to ethylene glycol product waste heat, has solved and has utilized the circulating water to cool down the produced use of resources of processing to ethylene glycol, effectual improvement resource utilization.

Description

High-efficiency ethylene glycol product waste heat recovery device

Technical Field

The utility model relates to a waste heat recovery device technical field specifically is an efficient ethylene glycol product waste heat recovery device.

Background

In the preparation of ethylene glycol products, because the boiling point of ethylene glycol is high, a large amount of steam needs to be consumed in the production separation process, the temperature of an ethylene glycol lateral line under the normal working condition is cooled to 45 ℃ by circulating water at 150 ℃ and then enters a tank, so that partial heat loss is caused, meanwhile, the influence of environmental factors on the temperature of a circulating water main pipe is large, the heated circulating water needs a fan for cooling, and the heat produced after cooling is discharged to the atmosphere.

In the process of producing glycol products in factories in the society nowadays, a large amount of steam needs to be consumed, when the glycol products are cooled, most of cooling modes adopted by factories are water circulation cooling, and the generated heat cannot be utilized and certain loss is generated in the process of the glycol from high temperature to low temperature, so that the waste heat recovery device for the glycol products with high efficiency is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient ethylene glycol product waste heat recovery device to solve the problem of proposing among the above-mentioned background art.

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

the high-efficiency ethylene glycol product waste heat recovery device comprises a box body, a heat exchange box, a soft water box and a filter box, wherein the heat exchange box is arranged on the left side of the box body, a heat exchanger is arranged on the inner side of the heat exchange box, the box body is fixedly connected to the lower side of the heat exchanger, a steam pipe is fixedly connected to the left side of the heat exchanger, a connecting pipe is fixedly connected to the right side of the heat exchanger, a heat conduction pipe is fixedly connected to the other end of the connecting pipe, the soft water box is arranged at the middle position of the box body, a water inlet pipe is fixedly connected to the left side of the upper end of the soft water box, a water outlet pipe is fixedly connected to the right side of the upper end of the soft water box, the filter box is arranged on the, the filter screen is characterized in that a connecting block is fixedly connected to the lower side of the filter screen, some water storage grooves are formed in the inner side of the filter screen plate at the position of the lower side of the connecting block, a drain pipe is fixedly connected to the front side of the filter screen plate, a dredging pipe is fixedly connected to the other end of the drain pipe, a box body is fixedly connected to the outer side of the dredging pipe, a collecting box is arranged on the lower side of the dredging pipe, and a box body is.

Preferably, a sealing ring is fixedly connected to the outer side of the heat conduction pipe at the connection position of the heat conduction pipe and the box body, and the box body is fixedly connected to the inner side of the sealing ring.

Preferably, the outer side of the water outlet pipe is fixedly connected with heat preservation cotton.

Preferably, the lower side of the connecting block is provided with circular holes which are uniformly distributed.

Preferably, the upper end and the lower end of the filter screen plate are fixedly connected with sliding blocks, and the filter screen plate is connected with the box body in a sliding mode through the sliding blocks.

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

1. in the utility model, through the arranged heat exchanger, the soft water tank, the heat conduction pipe and the steam pipe, the waste heat of the glycol product is transmitted into the heat exchanger through the steam pipe, the heat exchanger converts the steam into the heat conduction pipe, the heat conduction pipe heats the water in the soft water tank, and then the water is discharged through the water outlet pipe for use, the waste heat of the glycol product can be recycled by the arrangement, the resource utilization generated by cooling the glycol by using circulating water is solved, and the resource utilization rate is effectively improved;

2. the utility model discloses in, through filter plate, filter screen, catch basin and the collecting box that sets up, the steam after utilizing gets into the rose box and filters, then can follow the interior direct emission of discharge tube, and this kind of setting not only can filter the steam after being utilized, can also collect the distilled water that produces on the attached filter screen after the steam filtration, prevents that there is ponding in the rose box.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the filter screen plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1-box body, 2-heat exchange box, 3-soft water box, 4-filter box, 5-steam pipe, 6-heat exchanger, 7-connecting pipe, 8-sealing ring, 9-heat conducting pipe, 10-water inlet pipe, 11-water outlet pipe, 12-heat insulation cotton, 13-collecting box, 14-filter screen plate, 15-handle, 16-water discharge pipe, 17-dredging pipe, 18-filter screen, 19-connecting block, 20-water storage tank, 21-circular hole and 22-discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a high-efficiency ethylene glycol product waste heat recovery device comprises a box body 1, a heat exchange box 2, a soft water box 3 and a filter box 4, wherein the heat exchange box 2 is arranged on the left side of the box body 1, a heat exchanger 6 is arranged on the inner side of the heat exchange box 2, the box body 1 is fixedly connected to the lower side of the heat exchanger 6, a steam pipe 5 is fixedly connected to the left side of the heat exchanger 6, a connecting pipe 7 is fixedly connected to the right side of the heat exchanger 6, a heat conduction pipe 9 is fixedly connected to the other end of the connecting pipe 7, the soft water box 3 is arranged at the middle position of the box body 1, a water inlet pipe 10 is fixedly connected to the left side of the upper end of the soft water box 3, a water outlet pipe 11 is fixedly connected to the right side of the box body 1, a discharge pipe 22 is fixedly connected to the right, the filter screen 18 downside fixedly connected with connecting block 19, be located connecting block 19 downside position department filter screen plate 14 inboard and offer some catch basins 20, filter screen plate 14 front side fixedly connected with bleeder 16, bleeder 16 other end fixedly connected with dredge pipe 17, dredge pipe 17 outside fixedly connected with box 1, dredge pipe 17 downside is equipped with collecting box 13, the sliding connection has box 1 outside collecting box 13.

Lie in heat pipe 9 and box 1 hookup location department heat pipe 9 outside fixedly connected with sealing washer 8, the inboard fixedly connected with box 1 of sealing washer 8, the sealed effect of the position department of being connected of heat pipe 9 and softened water tank 3 has been strengthened to this kind of setting, outlet pipe 11 outside fixedly connected with keeps warm cotton 12, this kind of be provided with do benefit to when the soft water after the heating flows out from outlet pipe 11, reduce the thermal loss of soft water after the heating, evenly distributed's circular port 21 has been seted up to connecting block 19 downside, this kind of setting makes 14 downside both ends positions department catch basin 20 communicate each other of filter plate, filter plate 14 upper and lower both ends fixedly connected with slider, filter plate 14 passes through slider and 1 sliding connection of box, this kind of setting is convenient for dismantle the change of filter plate 14.

The working process is as follows: when ethylene glycol products are manufactured, a large amount of steam is generated, firstly, a tank for producing the ethylene glycol products is connected with a steam pipe 5, the steam is transmitted into a heat exchanger 6 through the steam pipe 5, the steam is converted into a heat conduction pipe 9 by the heat exchanger 6, a sealing ring 8 is fixedly connected to the outer side of the heat conduction pipe 9 at the connecting position of the heat conduction pipe 9 and the tank body 1, the tank body 1 is fixedly connected to the inner side of the sealing ring 8, the sealing ring 8 enhances the sealing effect at the connecting position of the heat conduction pipe 9 and the soft water tank 3, the water leakage phenomenon at the connecting position of the heat conduction pipe 9 and the tank body 1 is prevented, the heat conduction pipe 9 heats the water in the soft water tank 3 and then is discharged through a water outlet pipe 11 for use, heat insulation cotton 12 is fixedly connected to the outer side of the water outlet pipe 11, when the heated soft water flows out, the steam is required to be filtered by the filter screen 18 in the filter box 4, the lower side of the filter screen 18 is fixedly connected with the connecting block 19, the inner side of the filter screen plate 14 positioned at the lower side of the connecting block 19 is provided with the water storage tank 20, the steam is filtered by the filter screen 18 to adhere distilled water to the filter screen 18, the distilled water flows downwards along the filter screen 18 and flows into the water storage tank 20, then flows into the drain pipe 16 and flows into the drain pipe 17 through the drain pipe 16, and finally flows into the collecting box 13 for centralized treatment, and the filtered steam can be directly discharged from the discharge pipe 22, so that the waste heat of the glycol product can be recycled, the resource use generated by cooling the glycol by using circulating water is solved, the resource utilization rate is effectively improved, the utilized steam can be filtered, and the distilled water adhered to the filter screen 18 after the steam is filtered can be collected, prevent that filter tank 4 from having ponding.

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 utility model provides a high efficiency ethylene glycol product waste heat recovery device, includes box (1), heat exchange box (2), softened water tank (3) and rose box (4), its characterized in that: the utility model discloses a solar water heater, including box (1), heat exchange box (2) are equipped with on the left of box (1), heat exchange box (2) inboard is equipped with heat exchanger (6), heat exchanger (6) downside fixedly connected with box (1), heat exchanger (6) left side fixedly connected with steam pipe (5), heat exchanger (6) right side fixedly connected with connecting pipe (7), connecting pipe (7) other end fixedly connected with heat pipe (9), box (1) intermediate position department is equipped with softened water tank (3), softened water tank (3) upper end left side fixedly connected with inlet tube (10), softened water tank (3) upper end right side fixedly connected with outlet pipe (11), box (1) right side is equipped with rose box (4), rose box (4) right side fixedly connected with delivery pipe (22), rose box (4) inboard sliding connection has otter board filter (14), the utility model discloses a filter screen plate, filter screen.

2. The high-efficiency ethylene glycol product waste heat recovery device according to claim 1, characterized in that: and the outer side of the heat pipe (9) is fixedly connected with a sealing ring (8) at the connecting position of the heat pipe (9) and the box body (1), and the inner side of the sealing ring (8) is fixedly connected with the box body (1).

3. The high-efficiency ethylene glycol product waste heat recovery device according to claim 1, characterized in that: the outer side of the water outlet pipe (11) is fixedly connected with heat insulation cotton (12).

4. The high-efficiency ethylene glycol product waste heat recovery device according to claim 1, characterized in that: and circular holes (21) which are uniformly distributed are formed in the lower side of the connecting block (19).

5. The high-efficiency ethylene glycol product waste heat recovery device according to claim 1, characterized in that: the upper end and the lower end of the filter screen plate (14) are fixedly connected with sliding blocks, and the filter screen plate (14) is in sliding connection with the box body (1) through the sliding blocks.