CN211527121U

CN211527121U - Chemical equipment heat transfer recycling equipment

Info

Publication number: CN211527121U
Application number: CN201922091403.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: 刘士洲
Current assignee: Alar Qingsong Chemical Co.,Ltd.
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-18
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to a chemical industry equipment technical field specifically is a chemical industry equipment heat transfer recycling equipment, including furnace body and waste heat utilization mechanism, the furnace body is located one side of waste heat utilization mechanism, and has seted up the air inlet on one side of the bottom of furnace body, and the exhanst gas outlet has been seted up on the top of furnace body, and the gas outlet has been seted up on one side of the bottom of waste heat utilization mechanism, and its inside bottom side is equipped with holding water box, and its inside top side is equipped with heating water tank, and the flue gas import has been seted up on its top, and the tip of air inlet and gas: this practicality utilizes the inside below of mechanism to be provided with the holding water box structure at waste heat, wherein in the inside warm water by preliminary heating of heating water box flowed into the holding water box, in the holding water box, the warm water is heated once more by the steam in the bent type pipeline, compares traditional technology, this practicality fine utilization flue gas pipeline and the heat that the steam pipeline gived off, improved energy utilization greatly.

Description

Chemical equipment heat transfer recycling equipment

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a chemical industry equipment heat transfer equipment of recycling.

Background

The high-temperature calcining furnace is one of common chemical equipment, is mainly used for ironmaking, rare metal recovery, catalyst production, environment improvement and special chemical product production, has the function of improving the performance of raw materials, and has the widest application in the field of metallurgy. In the use process of the existing high-temperature calcining furnace, high-temperature gas needs to be continuously introduced into the calcining furnace, meanwhile, flue gas in the furnace flows out through a flue gas pipeline, and however, heat loss, namely heat loss caused by overheating of the tube wall, can be generated when the high-temperature gas and the high-temperature flue gas are conveyed. Consequently, if there is an equipment, the heat that receives steam pipeline and flue gas pipeline that can be fine gived off, so will practice thrift the heat consumption of the burning furnace is forged to the high temperature greatly to improve energy utilization, also accorded with national energy saving and emission reduction's call simultaneously, for this, the utility model provides a chemical industry equipment heat transfer equipment of recycling is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry equipment heat transfer equipment of recycling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat transfer and recycling device of chemical equipment comprises a furnace body and a waste heat utilization mechanism, wherein the furnace body is positioned on one side of the waste heat utilization mechanism, an air inlet is formed in one side of the bottom of the furnace body, a flue gas outlet is formed in the top end of the furnace body, an air outlet is formed in one side of the bottom of the waste heat utilization mechanism, a heat preservation water tank is arranged on the bottom side of the waste heat utilization mechanism, a heating water tank is arranged on the top side of the waste heat utilization mechanism, a flue gas inlet is formed in the top end of the heating water tank, the end parts of the air inlet and the air outlet are aligned and fixed through bolts, a flue gas pipeline is connected between the flue gas outlet and the flue gas inlet, one end of the flue gas pipeline penetrates through the heating water tank and extends to the inside of the heating water tank, a heat transmitter, the outer end of the water inlet pipe penetrates through the side wall of the waste heat utilization mechanism and extends to the outside of the waste heat utilization mechanism, the bottom end of the return pipe penetrates through the side wall of the heat preservation water tank, and the return pipe is provided with an electromagnetic valve.

Preferably, holding water box's inside is equipped with bent type pipeline, and holding water box's outside laminating is equipped with the heat preservation, bent type pipeline's one end is run through holding water box and is connected with the inner of gas outlet, and its other end runs through holding water box and connects and is equipped with hot gas path, just hot gas path's outer end runs through the lateral wall of waste heat utilization mechanism.

Preferably, the upper side and the lower side of the heat transfer device are both in a disc-shaped cavity shape, the middle section of the heat transfer device is composed of a plurality of pipelines, and the upper side and the lower side of the heat transfer device are communicated.

Preferably, a smoke channel is arranged at the bottom end of the heating water tank in a penetrating mode, the inner end of the smoke channel is located on the inner side of the bottom of the heat transmitter, and the outer end of the smoke channel penetrates through the waste heat utilization mechanism and extends to the outer side of the waste heat utilization mechanism.

Preferably, a water outlet pipe penetrates through one side of the bottom of the heat preservation water tank, and the outer end of the water outlet pipe penetrates through the side wall of the waste heat utilization mechanism and extends to the outside of the waste heat utilization mechanism.

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

1. in the utility model, the heating water tank structure is arranged above the interior of the waste heat utilization mechanism, the heat transmitter is arranged in the heating water tank, the high-temperature flue gas in the calcining furnace flows into the heat transmitter through the pipeline, and the cold water in the heating water tank is heated after the pipe wall of the heat transmitter generates heat, so that the heat radiated by the high-temperature flue gas can be effectively utilized, and the energy consumption is preliminarily reduced;

2. this practicality utilizes the inside below of mechanism to be provided with the holding water box structure at waste heat, wherein in the inside warm water by preliminary heating of heating water box flowed into the holding water box, in the holding water box, the warm water is heated once more by the steam in the bent type pipeline, compares traditional technology, this practicality fine utilization flue gas pipeline and the heat that the steam pipeline gived off, improved energy utilization greatly.

Drawings

FIG. 1 is a schematic diagram of the results of the present invention;

fig. 2 is a schematic structural view of the heat exchanger of the present invention.

In the figure: the device comprises a furnace body 1, a waste heat utilization mechanism 2, a heat preservation water tank 3, a heating water tank 4, a flue gas pipeline 5, a heat transmitter 6, a water inlet pipe 7, a flue gas channel 8, a return pipe 9, an air inlet 10, an air outlet 11, a curved pipeline 12, a heat preservation layer 13, a hot gas channel 14 and a water outlet pipe 15.

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. 1-2, the present invention provides a technical solution: the utility model provides a chemical industry equipment heat transfer equipment of recycling, including furnace body 1 and waste heat utilization mechanism 2, furnace body 1 is located one side of waste heat utilization mechanism 2, and air inlet 10 has been seted up to bottom one side of furnace body 1, the exhanst gas outlet has been seted up on the top of furnace body 1, gas outlet 11 has been seted up to bottom one side of waste heat utilization mechanism 2, its inside bottom side is equipped with holding water tank 3, its inside top side is equipped with heating water tank 4, the flue gas import has been seted up on its top, the tip of air inlet 10 and gas outlet 11 aligns and fixes through bolted connection, it enters into the inside steam of waste heat utilization mechanism 2 promptly and enters into in furnace body 1.

Connect between exhanst gas outlet and the flue gas inlet and be equipped with flue gas pipeline 5, and flue gas pipeline 5's one end runs through heating water tank 4 and extends to heating water tank 4's inside, heating water tank 4's inside is equipped with heat transfer ware 6, outside one side of heating water tank 4 runs through and is equipped with inlet tube 7, heating water tank 4's opposite side runs through and is equipped with back flow 9, flue gas pipeline 5's the inner is located heat transfer ware 6's top inboard, it is inboard that the high temperature flue gas enters into heat transfer ware 6's top through flue gas pipeline 5 promptly, and then be full of whole heat transfer ware, make the pipe wall of heat transfer ware generate.

The outer end of inlet tube 7 runs through the lateral wall of waste heat utilization mechanism 2 and extends to its outside, and the lateral wall of holding water box 3 is run through to the bottom of back flow 9, and is provided with the solenoid valve on the back flow 9, and the solenoid valve is controlled by external switch, and after the solenoid valve was opened, in the inside warm water of heating water box 4 will enter into holding water box 3, holding water box 3 and heating water box 4 are run through respectively to the both ends of back flow 9 to run through the department through sealing treatment, there is not moisture to leak.

Inside of holding water tank 3 is equipped with bent type pipeline 12, the outside laminating of holding water tank 3 is equipped with heat preservation 13, the one end of bent type pipeline 12 runs through holding water tank 3 and is connected with the inner of gas outlet 11, its other end runs through holding water tank 3 and is equipped with hot gas channel 14 in the connection, and the outer end of hot gas channel 14 runs through the lateral wall of waste heat utilization mechanism 2, hot-gas passes through hot gas channel 14 and enters into bent type pipeline 12 promptly, the crooked setting of bent type pipeline 12, and length is enough long, its effect is the inside warm water of fully heating holding water tank 3, last hot gas enters into in the furnace body 1 from gas outlet 11.

The upper and lower sides of the heat transmitter 6 are both in a disc-shaped cavity shape, the middle section of the heat transmitter is composed of a plurality of pipelines, the upper and lower sides of the heat transmitter 6 are communicated, the structure of the heat transmitter 6 is shown in figure 2, wherein the pipelines are used for increasing the surface area of the heat transmitter 6 and improving the heating effect.

The bottom end of the heating water tank 4 is provided with a smoke channel 8 in a penetrating way, the inner end of the smoke channel 8 is positioned at the inner side of the bottom of the heat transmitter 6, and the outer end of the smoke channel 8 penetrates through the waste heat utilization mechanism 2 and extends to the outer side of the waste heat utilization mechanism 2, namely, smoke penetrating through the heat transmitter 6 finally flows into the smoke channel 8 and flows out of the waste heat utilization mechanism 2.

The bottom one side of holding water box 3 runs through and is equipped with outlet pipe 15, and the outer end of outlet pipe 15 runs through the lateral wall of waste heat utilization mechanism 2 and extends to its outside, and the hot water after being heated completely finally flows out from outlet pipe 15 promptly, and outlet pipe 15 runs through holding water box 3, and runs through the department and through sealed processing, can not cause the hot water to leak.

The working principle is as follows: the utility model discloses during the use, the inside high temperature flue gas of furnace body 1 at first enters into the top inboard of heat transfer ware 6 from flue gas pipeline 5 to be full of whole heat transfer ware 6 very fast. The middle section of the heat transfer device 6 is provided with a plurality of pipelines, the pipelines are used for increasing the surface area of the heat transfer device 6 and improving the heating effect, and after cold water in the water tank 4 to be heated is gradually heated into warm water, smoke gas gradually flows out from the smoke channel 8. At this time, the electromagnetic valve is opened, warm water in the heating water tank 4 enters the heat preservation water tank 3 from the return pipe 9, in the heat preservation water tank 3, hot air enters the curved pipeline 12 from the hot air channel 14, the curved pipeline 12 heats the warm water and then reheats the warm water, and the hot air also enters the furnace body 1 from the air outlet 11 and the air inlet 10 gradually after the temperature of the warm water is gradually increased. In addition, a water inlet pipe 7 is arranged on one side of the top of the heating water tank 4, a water outlet pipe 15 is arranged on one side of the bottom of the heat preservation water tank 3, cold water enters the heating water tank 4 from the water inlet pipe 7, enters the heat preservation water tank 3 through a return pipe 9 after being preliminarily heated, and is discharged from the water outlet pipe 15 finally, so that energy consumption is greatly saved, and meanwhile, the energy utilization rate is also improved.

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 chemical industry equipment heat transfer equipment of recycling, includes furnace body (1) and waste heat utilization mechanism (2), its characterized in that: the waste heat utilization device is characterized in that the furnace body (1) is positioned on one side of the waste heat utilization mechanism (2), an air inlet (10) is formed in one side of the bottom of the furnace body (1), a flue gas outlet is formed in the top end of the furnace body (1), an air outlet (11) is formed in one side of the bottom of the waste heat utilization mechanism (2), a heat preservation water tank (3) is arranged on the bottom side of the interior of the waste heat utilization mechanism, a heating water tank (4) is arranged on the top side of the interior of the furnace body, a flue gas inlet is formed in the top end of the heating water tank, the end portions of the air inlet (10) and the air outlet (11) are aligned and fixed through bolts, a flue gas pipeline (5) is connected between the flue gas outlet and the flue gas inlet, one end of the flue gas pipeline (5) penetrates through the heating water tank (, the opposite side of heating water tank (4) is run through and is equipped with back flow (9), the inner of flue gas pipeline (5) is located the top inboard of heat transfer ware (6), the outer end of inlet tube (7) runs through the lateral wall of waste heat utilization mechanism (2) and extends to its outside, the lateral wall of holding water tank (3) is run through to the bottom of back flow (9), and is provided with the solenoid valve on back flow (9).

2. The chemical plant heat transfer recycling device of claim 1, wherein: the inside of holding water box (3) is equipped with bent type pipeline (12), and the outside laminating of holding water box (3) is equipped with heat preservation (13), the one end of bent type pipeline (12) runs through holding water box (3) and is connected with the inner of gas outlet (11), and its other end runs through holding water box (3) and connects and is equipped with hot gas path (14), just the lateral wall of waste heat utilization mechanism (2) is run through to the outer end of hot gas path (14).

3. The chemical plant heat transfer recycling device of claim 1, wherein: the upper side and the lower side of the heat transmitter (6) are both in a disc cavity shape, the middle section of the heat transmitter consists of a plurality of pipelines, and the upper side and the lower side of the heat transmitter (6) are communicated.

4. The chemical plant heat transfer recycling device of claim 1, wherein: the bottom of the heating water tank (4) is provided with a flue gas channel (8) in a penetrating manner, the inner end of the flue gas channel (8) is positioned on the inner side of the bottom of the heat transmitter (6), and the outer end of the flue gas channel penetrates through the waste heat utilization mechanism (2) and extends to the outer side of the waste heat utilization mechanism (2).

5. The chemical plant heat transfer recycling device of claim 1, wherein: one side of the bottom of the heat preservation water tank (3) is provided with a water outlet pipe (15) in a penetrating mode, and the outer end of the water outlet pipe (15) penetrates through the side wall of the waste heat utilization mechanism (2) and extends to the outside of the waste heat utilization mechanism.