CN212006789U

CN212006789U - Industrial furnace waste water residual heat recovery unit

Info

Publication number: CN212006789U
Application number: CN202020797502.2U
Authority: CN
Inventors: 成丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-11-24
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a resource recovery technical field just discloses an industrial furnace waste water residual heat recovery unit, comprising a water tank, the inside fixed mounting of water tank has the hot-water line, the equal fixed mounting of the last lower extreme of hot-water line has the air duct, the top fixed mounting of water tank has the inlet tube, the bottom fixed mounting of hot-water line lower extreme has the blow off pipe, the left upper end fixed mounting of water tank has first thermometer. This industrial furnace waste water waste heat recovery unit, through being provided with the water tank, hot-water line and hot air chamber etc. reach the purpose that heats effectually and work efficiency is high, the hot-water line is S type distribution and has increased the heating area, hot air chamber then is wherein with the steam guide of hot water in, guarantee to heat to the cold water outside, hot waste water in the hot-water line is in the mobile state all the time simultaneously, and the cold water also does not stop the motion under the help of water pump, the cooperation of above-mentioned structure is used, the heating efficiency of cold water has been accelerated greatly.

Description

Industrial furnace waste water residual heat recovery unit

Technical Field

The utility model relates to a resource recovery technical field specifically is an industrial furnace waste water residual heat recovery unit.

Background

The waste hot water is industrial discharged waste water for cooling, mainly comes from power stations, steel plants, coking plants and the like, and causes heat pollution because the temperature of a water body rises, and has the adverse effects that dissolved oxygen in water is reduced, organic matters in the water are accelerated to decompose, and the direct discharge of the waste hot water not only influences the environment, but also causes waste of thermal resources, so that the heat in the waste hot water is effectively utilized, and the effect of killing two birds with one stone can be achieved.

The existing industrial furnace waste water residual heat recovery device has the problems in use, wherein the most serious is that the heating efficiency of cold water is slow, the heat of hot waste water is fast dissipated, the heat in hot water is difficult to be quickly and effectively utilized by the existing equipment, and in order to ensure the full utilization of resources and the improvement of working efficiency, the hot waste water residual heat recovery device with good use effect is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an industrial furnace waste water residual heat recovery unit possesses the advantage that heats effectually, work efficiency is high and convenient to use, has solved the problem that the above-mentioned technical background proposed.

The utility model provides a following technical scheme: the utility model provides an industrial furnace waste water residual heat recovery unit, includes the water tank, the inside fixed mounting of water tank has the hot-water line, the equal fixed mounting of the last lower extreme of hot-water line has the air duct, the top fixed mounting of water tank has the inlet tube, the bottom fixed mounting of hot-water line lower extreme has the blow off pipe, the left upper end fixed mounting of water tank has first thermometer, and the left middle part fixed mounting of water tank has circulating pipe, circulating pipe's middle part fixed mounting has the suction pump, the bottom fixed mounting of water tank has the outlet pipe, the equal fixed mounting in middle part of inlet tube, outlet pipe and blow off pipe has the control valve, hot air chamber has been seted up to the inside of water tank shell, the top fixed mounting of hot-water line lower extreme has the second thermometer, the left.

And carefully selecting, wherein the hot water pipe is S-shaped in the inner part of the water tank, and the upper end and the lower end on the right side of the hot water pipe are connected with an industrial thermal waste water source.

The water tank is characterized in that the structure surface of the hot water pipe, which is positioned outside the water tank, is fixedly wrapped with a polyurethane foam heat insulation material, the surface of the water tank is wrapped with the polyurethane foam heat insulation material, and the internal material of the water tank is a metal copper sheet.

And carefully selecting, wherein the two air guide pipes are in an L shape, and the height values of the two air guide pipes are greater than the height value of the top of the corresponding hot water pipe.

And the two gas guide pipes are selected to mutually communicate the hot water pipe with the interior of the hot air chamber.

The water tank is characterized in that the hot water pipe is a square water pipe, and the structure of the hot water pipe at the inner end of the water tank is a metal copper square pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this industrial furnace waste water waste heat recovery unit, through being provided with the water tank, reach the purpose that heats effectual and work efficiency is high such as hot-water line and hot air chamber, the hot-water line is S type distribution and has increased the heating area, hot air chamber then is wherein with the steam guide of hot water in, guarantee to heat cold water outside, hot waste water in the hot-water line is in the mobile state all the time simultaneously, and cold water also moves under the help of water pump ceaselessly, including outside hot-water line surface parcel heat preservation, the inside radiating area then sets into the good material of heat conduction effect, the cooperation of the above-mentioned structure is used, the heating efficiency of cold water has been accelerated greatly.

2. The waste water and residual heat recovery device for the industrial furnace achieves the purpose of convenient subsequent use by arranging the hot air chamber, the thermometers, the cooling water receiving box and the like, when in residual heat recovery operation, an operator only needs to observe the conditions of the two thermometers, and when the temperature of the waste hot water is lower than that of the heating water, the cold water body needs to be replaced or the waste hot water needs to be discharged; meanwhile, when hot air in the hot air chamber works, one part of hot air can move along with hot waste water, and the other part of hot air is easily condensed into a water body by precooling, so that the water body is prevented from being accumulated, the cooling water receiving box is arranged, and the internal working effect is ensured to be good.

Drawings

FIG. 1 is a schematic view of the whole internal structure of the present invention;

FIG. 2 is a schematic view of the interior of the structure of the present invention;

FIG. 3 is a schematic view of the structure and appearance of the present invention;

FIG. 4 is a schematic top view of the structure of the present invention;

fig. 5 is a schematic view of the structure of the hot water pipe of the present invention.

In the figure: 1. a water tank; 2. a hot water pipe; 3. an air duct; 4. a water inlet pipe; 5. a blow-off pipe; 6. a first thermometer; 7. a circulating water pipe; 8. a water pump; 9. a water outlet pipe; 10. a control valve; 11. a hot air chamber; 12. a second thermometer; 13. a cooling water receiving box.

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 all belong to the protection scope of the present invention.

Referring to fig. 1-5, a waste water and residual heat recovery device for an industrial furnace comprises a water tank 1, a hot water pipe 2 is fixedly installed inside the water tank 1, air ducts 3 are fixedly installed at the upper and lower ends of the hot water pipe 2, a water inlet pipe 4 is fixedly installed at the top of the water tank 1, a sewage discharge pipe 5 is fixedly installed at the bottom of the lower end of the hot water pipe 2, a first thermometer 6 is fixedly installed at the upper end of the left side of the water tank 1, and the left middle part fixed mounting of water tank 1 has circulating pipe 7, the middle part fixed mounting of circulating pipe 7 has suction pump 8, the bottom fixed mounting of water tank 1 has outlet pipe 9, the equal fixed mounting in middle part of inlet tube 4, outlet pipe 9 and blow off pipe 5 has control valve 10, hot air chamber 11 has been seted up to the inside of water tank 1 casing, the top fixed mounting of 2 lower extremes of hot-water line has second thermometer 12, the left end fixed mounting of 1 bottom of water tank has cooling water to accept box 13.

Wherein, hot-water line 2 is the S type in the inside part of water tank 1, can furthest improve the area of contact of hot-water line 2 and cold water, increases the heat absorption area of cold water for the speed of heating of cold water, the last lower extreme on hot-water line 2 right side all is connected with the hot waste water source of industry, and hot waste water belongs to the circulation and flows, can guarantee like this that the water in hot-water line 2 is in high temperature all the time in water tank 1, guarantees that the effectual of heating.

Wherein, the hot-water line 2 is located the outside structure surface of water tank 1 and all fixes the parcel and has polyurethane foam insulation material, and the surface coating of water tank 1 has polyurethane foam insulation material, and the inside material of water tank 1 is the metal copper sheet, is provided with polyurethane foam insulation material on its surface and can avoid the water to scatter and disappear at the thermal scattering and disappearing of transportation effectively, but set up the metal copper sheet at 1 inner wall of water tank then accelerate the cold water body to the thermal adsorption rate of hot air chamber 11 for the system heat of water.

Wherein, two air ducts 3 all are the L form, and the value of height of two air ducts 3 is greater than the value of height that corresponds 2 tops of hot-water line, and the hot gas of being convenient for enters into hot air chamber 11 on the one hand, also can prevent simultaneously that hot waste water from entering into hot air chamber 11, avoids influencing hot air chamber 11's work.

Wherein, two air ducts 3 communicate hot-

water line

2 and 11 inside each other of hot air chamber, and hot waste water often comprises hot water and steam, separates hot water and hot water through air duct 3 and comes, can accelerate the heating speed of inside cold water.

Wherein, hot-water line 2 is square water pipe, and hot-water line 2 the inside end structure of water tank 1 adopts be metal copper square pipe, and copper product material heat conduction efficiency is high, is this material with hot-water line 2 setting in the water tank 1, guarantees that the heat must fully absorb.

The working principle is as follows: during the use, pour into water tank 1 into hot waste water from hot-water line 2 into, pour into cold water into toward inlet tube 4 afterwards, hot waste water is flowing in hot-water line 2 ceaselessly this moment, air duct 3 also guides the steam in the hot waste water to hot air chamber 11, contact with hot-water line 2 ceaselessly along with the cold water body, absorb inside heat, the steam of the 1 inner wall of water tank is gone up in the cooperation simultaneously, the speed of cold water system heat is greatly accelerated, at the endothermic in-process of cold water body, influence the heat absorption efficiency in order to avoid the non-flow of water and, suction pump 8 sends the water of upper end toward the lower extreme all the time, operating personnel is according to the number of degrees of observing two thermometers, just can judge hot waste water and when hot water discharges.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

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 an industrial furnace waste water residual heat recovery unit, includes water tank (1), its characterized in that: the water heater is characterized in that a hot water pipe (2) is fixedly arranged inside the water tank (1), an air guide pipe (3) is fixedly arranged at the upper end and the lower end of the hot water pipe (2), an inlet pipe (4) is fixedly arranged at the top of the water tank (1), a blow-off pipe (5) is fixedly arranged at the bottom of the lower end of the hot water pipe (2), a first thermometer (6) is fixedly arranged at the upper end of the left side of the water tank (1), a circulating water pipe (7) is fixedly arranged at the middle of the left side of the water tank (1), a water suction pump (8) is fixedly arranged at the middle of the circulating water pipe (7), a water outlet pipe (9) is fixedly arranged at the bottom of the water tank (1), a control valve (10) is fixedly arranged at the middle of the inlet pipe (4), the water outlet pipe (9) and the blow-off pipe (5), a hot air chamber, and a cooling water receiving box (13) is fixedly installed at the left end of the bottom of the water tank (1).

2. The waste water residual heat recovery device of the industrial furnace as claimed in claim 1, characterized in that: the hot water pipe (2) is S-shaped in the inner part of the water tank (1), and the upper end and the lower end on the right side of the hot water pipe (2) are connected with an industrial thermal waste water source.

3. The waste water residual heat recovery device of the industrial furnace as claimed in claim 1, characterized in that: the structure surface that hot-water line (2) are located water tank (1) outside all is fixed the parcel has polyurethane foam insulation material, the surface parcel of water tank (1) has polyurethane foam insulation material, and the internal material of water tank (1) is the metal copper sheet.

4. The waste water residual heat recovery device of the industrial furnace as claimed in claim 1, characterized in that: two air ducts (3) all are L form, and the height value of two air ducts (3) is greater than the height value that corresponds hot-water line (2) top.

5. The waste water residual heat recovery device of the industrial furnace as claimed in claim 1, characterized in that: the hot water pipe (2) is communicated with the interior of the hot air chamber (11) through the two air guide pipes (3).

6. The waste water residual heat recovery device of the industrial furnace as claimed in claim 1, characterized in that: the hot water pipe (2) is a square water pipe, and the structure of the hot water pipe (2) at the inner end of the water tank (1) adopts a metal copper square pipe.