CN217274168U

CN217274168U - Waste heat recovery heat exchange box for neopentyl glycol production line

Info

Publication number: CN217274168U
Application number: CN202220920439.6U
Authority: CN
Inventors: 陈�光; 杨健; 王笠沣; 衣佳良
Original assignee: Daqing Sanju Energy Purification Co ltd
Current assignee: Daqing Sanju Energy Purification Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-23
Anticipated expiration: 2032-04-21

Abstract

The utility model belongs to the technical field of chemical production equipment, in particular to a waste heat recovery heat exchange box for a neopentyl glycol production line, a plate-type V-shaped heat exchange channel is arranged in a box body of the heat exchange box, one side of the plate-type V-shaped heat exchange channel is provided with a smoke inlet pipe, the other side of the plate-type V-shaped heat exchange channel is provided with a smoke outlet pipe, the bottom of the plate-type V-shaped heat exchange channel is provided with a plurality of ash discharge pipes, the ash discharge pipes are communicated with a collecting pipe, the collecting pipe is positioned outside the box body, one side of the collecting pipe is provided with an ash blowing pipe, and the other side of the collecting pipe is provided with an ash outlet pipe; the upper part of the box body is provided with a steam outlet pipe; a plurality of atomizing spray heads are arranged above the plate-type V-shaped heat exchange channel and communicated with a water distribution pipe, and the water distribution pipe is communicated with a water inlet manifold through a guide pipe. The heat exchange box realizes waste heat recycling after exchanging heat of high-temperature flue gas. The heat exchange box is energy-saving, environment-friendly, economical and applicable, simple in structure and low in manufacturing cost.

Description

Waste heat recovery heat exchange box for neopentyl glycol production line

The technical field is as follows:

the utility model belongs to the technical field of chemical production equipment, concretely relates to waste heat recovery heat transfer case for neopentyl glycol production line.

The background art comprises the following steps:

the waste materials, waste liquid or waste gas generated in the production process of neopentyl glycol need to be incinerated, and the smoke generated by the incinerator is accompanied with a large amount of heat energy. If the high-temperature flue gas discharged by the incinerator is subjected to heat exchange, the energy efficiency can be improved by utilizing the waste heat, and the method is economical and environment-friendly. Therefore, it is very necessary to design a neopentyl glycol production line is with high temperature waste heat recovery heat transfer case of flue gas.

The utility model has the following contents:

the utility model aims at providing a neopentyl glycol waste heat recovery heat transfer case for production line, this heat transfer case realizes waste heat recycling behind the high temperature flue gas heat exchange. The heat exchange box is energy-saving, environment-friendly, economical and applicable, simple in structure and low in manufacturing cost.

The utility model adopts the technical proposal that: a waste heat recovery heat exchange box for a neopentyl glycol production line is characterized in that a plate-type V-shaped heat exchange channel is arranged in a box body of the heat exchange box, a smoke inlet pipe is arranged on one side of the plate-type V-shaped heat exchange channel, a smoke outlet pipe is arranged on the other side of the plate-type V-shaped heat exchange channel, a plurality of ash discharge pipes are arranged at the bottom of the plate-type V-shaped heat exchange channel and communicated with a collecting pipe, the collecting pipe is located outside the box body, an ash blowing pipe is arranged on one side of the collecting pipe, and an ash outlet pipe is arranged on the other side of the collecting pipe; the upper part of the box body is provided with a steam outlet pipe; a plurality of atomizing spray heads are arranged above the plate-type V-shaped heat exchange channel and communicated with a water distribution pipe, and the water distribution pipe is communicated with a water inlet manifold through a guide pipe.

Further, the width of the plate type V-shaped heat exchange channel is not less than 1.5 m, and the height of the plate type V-shaped heat exchange channel is not less than 1 m.

Furthermore, the atomizing spray header is positioned above the V-shaped groove of the plate-type V-shaped heat exchange channel.

Furthermore, the number of the atomizing spray headers above each V-shaped groove of the plate-type V-shaped heat exchange channel is not less than 3.

Furthermore, control valves are arranged on the ash blowing pipe and the ash discharging pipe.

Furthermore, control valves are arranged on the steam outlet pipe and the water inlet collecting pipe.

This neotype beneficial effect: the utility model provides a neopentyl glycol is waste heat recovery heat transfer case for production line, this heat transfer case realizes waste heat reutilization behind with the heat exchange of high temperature flue gas. The heat exchange box is energy-saving, environment-friendly, economical and applicable, simple in structure and low in manufacturing cost.

Description of the drawings:

fig. 1 is a schematic structural diagram of the first embodiment.

The specific implementation mode is as follows:

example one

Referring to fig. 1, a neopentyl glycol production line waste heat recovery heat exchange box, a plate type V-shaped heat exchange channel 2 is arranged in a box body 1 of the heat exchange box, a smoke inlet pipe 8 is arranged on one side of the plate type V-shaped heat exchange channel 2, a smoke outlet pipe 3 is arranged on the other side of the plate type V-shaped heat exchange channel 2, a plurality of ash discharge pipes 6 are arranged at the bottom of the plate type V-shaped heat exchange channel 2, the ash discharge pipes 6 are communicated with a collecting pipe 5, the collecting pipe 5 is located outside the box body 1, an ash blowing pipe 7 is arranged on one side of the collecting pipe 5, and an ash outlet pipe 4 is arranged on the other side of the collecting pipe 5; the upper part of the box body 1 is provided with a steam outlet pipe 9; a plurality of atomizing spray headers 11 are arranged above the plate-type V-shaped heat exchange channel 2, the atomizing spray headers 11 are communicated with a water distribution pipe 10, and the water distribution pipe 10 is communicated with a water inlet header 13 through a guide pipe 12; the width of the plate type V-shaped heat exchange channel 2 is not less than 1.5 m, and the height thereof is not less than 1 m; the atomizing spray headers 11 are positioned above the V-shaped grooves of the plate type V-shaped heat exchange channels 2, and the number of the atomizing spray headers 11 above each V-shaped groove of the plate type V-shaped heat exchange channels 2 is not less than 3; control valves are arranged on the soot blowing pipe 7 and the soot discharging pipe 4; and control valves are arranged on the steam outlet pipe 9 and the water inlet header pipe 13.

High-temperature flue gas generated by the incinerator or incineration equipment enters the plate-type V-shaped heat exchange channel in the heat exchange box through the smoke inlet pipe to exchange heat with atomized water drops sprayed above the heat exchange channel. The plate type V-shaped heat exchange channel is in a continuous V shape, and the heat dissipation area is increased. The flue gas after heat exchange is discharged from the smoke outlet pipe and enters subsequent treatment equipment or is directly discharged. After entering the water inlet manifold, spray water is distributed to the atomizing spray header by the water distribution pipe for atomizing and spraying, atomized water drops are sprayed on the plate-type V-shaped heat exchange channel with high temperature to generate water vapor, and the water vapor is conveyed to the using unit by the steam outlet pipe. The steam generated by the heat exchange box is supplemented to a steam system of a production line, or is used for heating of an office area, or is used for heat exchange of a heating water tank of a living or office area. If burn burning furnace or incineration equipment burning's fuel and can produce cigarette ash, the long-term back of using of heat transfer case can use the air pump to blow grey processing to board-like V-arrangement heat transfer passageway, blows the air pump and blows grey union coupling, and the ash pipe is connected with collecting the sack, opens the control valve, blows grey processing.

Claims

1. The utility model provides a neopentyl glycol waste heat recovery heat transfer case for production line which characterized in that: a plate-type V-shaped heat exchange channel (2) is arranged in a box body (1) of the heat exchange box, a smoke inlet pipe (8) is arranged on one side of the plate-type V-shaped heat exchange channel (2), a smoke outlet pipe (3) is arranged on the other side of the plate-type V-shaped heat exchange channel, a plurality of ash discharge pipes (6) are arranged at the bottom of the plate-type V-shaped heat exchange channel (2), the ash discharge pipes (6) are communicated with a collecting pipe (5), the collecting pipe (5) is positioned outside the box body (1), an ash blowing pipe (7) is arranged on one side of the collecting pipe (5), and an ash outlet pipe (4) is arranged on the other side of the collecting pipe; the upper part of the box body (1) is provided with a steam outlet pipe (9); a plurality of atomizing spray headers (11) are arranged above the plate-type V-shaped heat exchange channel (2), the atomizing spray headers (11) are communicated with the water distribution pipes (10), and the water distribution pipes (10) are communicated with a water inlet header (13) through guide pipes (12).

2. The waste heat recovery heat exchange box for the neopentyl glycol production line as claimed in claim 1, characterized in that: the width of the plate type V-shaped heat exchange channel (2) is not less than 1.5 meters, and the height of the plate type V-shaped heat exchange channel is not less than 1 meter.

3. The waste heat recovery heat exchange box for the neopentyl glycol production line as claimed in claim 2, characterized in that: the atomizing spray header (11) is positioned above the V-shaped groove of the plate-type V-shaped heat exchange channel (2).

4. The neopentyl glycol production line used heat recovery heat exchange box of claim 3, characterized in that: the number of the atomizing spray headers (11) above each V-shaped groove of the plate type V-shaped heat exchange channel (2) is not less than 3.

5. The waste heat recovery heat exchange box for the neopentyl glycol production line as claimed in claim 1, characterized in that: and control valves are arranged on the ash blowing pipe (7) and the ash discharging pipe (4).

6. The waste heat recovery heat exchange box for the neopentyl glycol production line as claimed in claim 1, characterized in that: and control valves are arranged on the steam outlet pipe (9) and the water inlet header pipe (13).