CN216448669U

CN216448669U - Chemical raw material heating device with waste heat recovery function

Info

Publication number: CN216448669U
Application number: CN202123420971.6U
Authority: CN
Inventors: 门广俊
Original assignee: Dandong Longze Chemical Co ltd
Current assignee: Dandong Longze Chemical Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-06
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a chemical raw material heating device with a waste heat recovery function, which relates to the technical field of chemical raw material heating devices and comprises a water tank, a heat conduction pipe arranged at the top of the water tank, a waste heat recovery mechanism connected with the heat conduction pipe and a gas discharge mechanism, wherein the heat conduction pipe is arranged on the top of the water tank; the waste heat recovery mechanism comprises a disc-shaped pipe fixedly connected to the bottom plate inside the water tank, a connecting pipe fixedly connected to two ends of the disc-shaped pipe, and an air pump fixedly connected to the outer side wall of the water tank, wherein two ends of the air pump are communicated with the disc-shaped pipe through pipelines. The utility model relates to a chemical raw material heating device with a waste heat recovery function, which heats water in a water tank through steam in a disc-shaped pipe, and accelerates the flow rate of the steam in the disc-shaped pipe through an air pump, so that the heat in the disc-shaped pipe is dissipated more quickly, and the recovery efficiency of the steam waste heat is improved.

Description

Chemical raw material heating device with waste heat recovery function

Technical Field

The utility model relates to the technical field of chemical raw material heating devices, in particular to a chemical raw material heating device with a waste heat recovery function.

Background

Chemical raw materials are various and are widely used, chemicals are more than 500-700 thousands in the world, more than 10 thousands of chemicals are sold and circulated in the market, more than 1000 new chemicals are published every year, the chemical raw materials can be generally divided into two categories of organic chemical raw materials and inorganic chemical raw materials, the chemical raw materials are also various in existing modes, gas, liquid and solid exist, but the existence of liquid on the market is the most at present, some liquid chemical raw materials cannot be solidified at summer temperature, the liquid chemical raw materials can be poured out of an iron tank or pumped out by a vacuum pump conveniently, and the liquid chemical raw materials are easy to solidify at low temperature in winter and are inconvenient to take out. In addition to the normal mixing reaction between raw materials, the heating or cooling is also necessary in the normal preparation production.

In the heating production process of chemical raw materials in the market at present, heating equipment needs to be independently established, and the waste heat in part of the production process is directly discharged, so that the energy is not reasonably utilized; or the other part of the pipeline is placed in water, and heat exchange is carried out through the pipeline, if the aperture of the pipeline is too small, the surface area of the pipeline is too small, the heat exchange efficiency is low, and the waste heat recovery efficiency is low; if the aperture of the pipeline is too large at the moment, heat accumulation can occur at the center of the pipeline, and the heat at the center of the pipeline is difficult to exchange heat, so that the recovery of the waste heat of the steam is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a chemical raw material heating device with a waste heat recovery function, which can effectively solve the problem that energy sources in the background technology are not reasonably utilized.

In order to achieve the purpose, the utility model adopts the technical scheme that: a chemical raw material heating device with a waste heat recovery function comprises a water tank, a heat conduction pipe arranged at the top of the water tank, a waste heat recovery mechanism connected with the heat conduction pipe and a gas discharge mechanism;

the waste heat recovery mechanism comprises a disc-shaped pipe fixedly connected to a bottom plate in the water tank, connecting pipes fixedly connected to two ends of the disc-shaped pipe, an air pump fixedly connected to the outer side wall of the water tank and a grid plate fixedly connected to the inner side wall of the water tank, wherein two ends of the air pump are communicated with the disc-shaped pipe through pipelines, and the grid plate is located right above the disc-shaped pipe;

the gas discharge mechanism comprises an exhaust pipe fixedly connected to the top of the connecting pipe, a temperature sensor embedded in the inner side wall of the connecting pipe, a first electric control valve fixedly installed on the outer side wall of the connecting pipe and a second electric control valve fixedly installed on the outer side wall of the exhaust pipe.

Preferably, one end of the heat conduction pipe, which is far away from the coiled pipe, is connected with an adjusting pipe through a flange, the other end of the adjusting pipe is connected with a steam discharge pipe through a flange, and a manual valve is fixedly mounted on the outer side wall of the adjusting pipe.

Preferably, the connecting pipe connects the end of the coiled pipe with the end of the coiled pipe, the inside of the coiled pipe is connected with one end of the heat conducting pipe, and the height of the heat conducting pipe is greater than the depth of the water tank.

Preferably, the exhaust pipe is a straight pipe with openings at two ends, one end of the exhaust pipe is communicated with the inside of the connecting pipe, and the exhaust pipe is located between the temperature sensor and the first electric control valve.

Preferably, a thermometer is fixedly installed on the inner side wall of the water tank.

Preferably, the outer side wall of the water tank is fixedly connected with a drain pipe, and the outer side wall of the drain pipe is fixedly provided with a valve.

Preferably, one side of the water tank close to the drain pipe is fixedly connected with a water inlet pipe, the height of the water inlet pipe is larger than that of the drain pipe, and a water collecting tank is arranged at the top of the water inlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, the manual valve is opened, so that steam flows into the disc-shaped pipe through the heat conduction pipe, the first electric control valve is in an open state, the second electric control valve is in a closed state, so that the disc-shaped pipe heats water in the water tank, the flow rate of the steam in the disc-shaped pipe is increased through the arranged air pump, so that the heat in the disc-shaped pipe is radiated faster, the recovery efficiency of steam waste heat is improved, the temperature condition in the disc-shaped pipe is detected through the temperature sensor, when the temperature in the disc-shaped pipe is lower than a set value, the temperature sensor closes the first electric control valve and opens the second electric control valve, so that the radiated steam is discharged, then the manual valve is opened again, the temperature sensor detects the temperature rise, so that the first electric control valve is opened and the second electric control valve is closed, so that the operation is repeated, thereby recovering the steam waste heat.

Drawings

FIG. 1 is a schematic view of the overall structure of a heating apparatus for chemical materials with waste heat recovery function according to the present invention;

FIG. 2 is a schematic top view of a chemical material heating apparatus with waste heat recovery function according to the present invention;

FIG. 3 is a schematic view of the inside of a front view structure of a chemical raw material heating device with a waste heat recovery function according to the present invention;

FIG. 4 is a schematic view of the internal structure of a connecting pipe and an exhaust pipe of a chemical material heating device with a waste heat recovery function according to the present invention;

fig. 5 is an enlarged schematic view of a structure a of fig. 1 of the chemical raw material heating device with a waste heat recovery function according to the present invention.

In the figure: 1. a water tank; 2. a heat conducting pipe; 3. a manual valve; 4. a coil pipe; 5. a connecting pipe; 6. an exhaust pipe; 7. a temperature sensor; 8. a first electrically controlled valve; 9. a second electrically controlled valve; 10. an air pump; 11. a grid plate; 12. a thermometer; 13. a drain pipe; 14. and (4) a water inlet pipe.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention is a chemical raw material heating apparatus with waste heat recovery function, including a water tank 1, a heat pipe 2 disposed on the top of the water tank 1, a waste heat recovery mechanism connected to the heat pipe 2, and a gas discharge mechanism;

the waste heat recovery mechanism comprises a disc-shaped pipe 4 fixedly connected to the bottom plate in the water tank 1, connecting pipes 5 fixedly connected to two ends of the disc-shaped pipe 4, an air pump 10 fixedly connected to the outer side wall of the water tank 1 and a grid plate 11 fixedly connected to the inner side wall of the water tank 1, two ends of the air pump 10 are communicated with the disc-shaped pipe 4 through pipelines, and the grid plate 11 is located right above the disc-shaped pipe 4;

the gas discharge mechanism comprises an exhaust pipe 6 fixedly connected to the top of the connecting pipe 5, a temperature sensor 7 embedded in the inner side wall of the connecting pipe 5, a first electric control valve 8 fixedly installed on the outer side wall of the connecting pipe 5, and a second electric control valve 9 fixedly installed on the outer side wall of the exhaust pipe 6.

One end flange joint that heat pipe 2 kept away from dish type pipe 4 has the governing pipe, and the other end of governing pipe has the steam discharge pipe through flange joint, and the lateral wall fixed mounting of governing pipe has manual valve 3, through opening manual valve 3 to make steam flow into in the dish type pipe 4 through heat pipe 2.

The connecting pipe 5 is communicated with the end of the disc-shaped pipe 4, the interior of the disc-shaped pipe 4 is communicated with one end of the heat conducting pipe 2, the height of the heat conducting pipe 2 is larger than the depth of the water tank 1, and the manual valve 3 is convenient to control.

The exhaust pipe 6 is a straight pipe with two open ends, one end of the exhaust pipe 6 is communicated with the inside of the connecting pipe 5, the exhaust pipe 6 is positioned between the temperature sensor 7 and the first electric control valve 8, and steam is discharged through the exhaust pipe 6.

A thermometer 12 is fixedly attached to an inner wall of the water tank 1, and the temperature of the water in the water tank 1 is detected by the thermometer 12.

The lateral wall fixedly connected with drain pipe 13 of basin 1, the lateral wall fixed mounting of drain pipe 13 has the valve, through drain pipe 13, comes the inside water escape of basin 1.

One side fixedly connected with inlet tube 14 that basin 1 is close to drain pipe 13, the height that highly is greater than drain pipe 13 of inlet tube 14, and the top of inlet tube 14 is provided with the header tank, through inlet tube 14, comes water to carry in basin 1, and its inlet tube 14, can be when the water level is too high, with the water discharge to collect by the header tank.

The working principle of the utility model is as follows: the manual valve 3 is opened, so that steam flows into the coil pipe 4 through the heat conduction pipe 2, the first electric control valve 8 is opened, the second electric control valve 9 is closed, the coil pipe 4 heats water in the water tank 1, the steam flowing rate in the coil pipe 4 is increased through the arranged air pump 10, so that heat in the coil pipe 4 is dissipated more quickly, the recovery efficiency of steam waste heat is improved, the temperature condition in the coil pipe 4 is detected through the temperature sensor 7, when the temperature in the coil pipe 4 is lower than a set value, the temperature sensor 7 closes the first electric control valve 8, the second electric control valve 9 is opened, so that the dissipated steam is discharged, the manual valve 3 is opened again, and the temperature sensor 7 detects temperature rise, so that the first electric control valve 8 is opened, The second electric control valve 9 is closed to repeat the above operations, thereby recovering the steam waste heat, heating the water in the water tank 1, and placing the object to be processed on the grid plate 11 in the water tank 1 through the hoisting device to heat the object.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a industrial chemicals heating device with waste heat recovery function which characterized in that: comprises a water tank (1), a heat conduction pipe (2) arranged at the top of the water tank (1), a waste heat recovery mechanism connected with the heat conduction pipe (2) and a gas discharge mechanism;

the waste heat recovery mechanism comprises a coiled pipe (4) fixedly connected to a bottom plate in the water tank (1), connecting pipes (5) fixedly connected to two ends of the coiled pipe (4), an air pump (10) fixedly connected to the outer side wall of the water tank (1), and a grid plate (11) fixedly connected to the inner side wall of the water tank (1), wherein two ends of the air pump (10) are communicated with the coiled pipe (4) through a pipeline, and the grid plate (11) is located right above the coiled pipe (4);

the gas discharge mechanism comprises an exhaust pipe (6) fixedly connected to the top of the connecting pipe (5), a temperature sensor (7) embedded in the inner side wall of the connecting pipe (5), a first electric control valve (8) fixedly installed on the outer side wall of the connecting pipe (5), and a second electric control valve (9) fixedly installed on the outer side wall of the exhaust pipe (6).

2. The chemical raw material heating device with the waste heat recovery function according to claim 1, characterized in that: one end, far away from the coiled pipe (4), of the heat conduction pipe (2) is connected with an adjusting pipe through a flange, the other end of the adjusting pipe is connected with a steam discharge pipe through a flange, and a manual valve (3) is fixedly mounted on the outer side wall of the adjusting pipe.

3. The chemical raw material heating device with the waste heat recovery function according to claim 2, characterized in that: the connecting pipe (5) is used for communicating the end of the coiled pipe (4) with the tail of the coiled pipe, the interior of the coiled pipe (4) is communicated with one end of the heat conducting pipe (2), and the height of the heat conducting pipe (2) is larger than the depth of the water tank (1).

4. The chemical raw material heating device with the waste heat recovery function according to claim 3, characterized in that: the exhaust pipe (6) is a straight pipe with two open ends, one end of the exhaust pipe (6) is communicated with the inside of the connecting pipe (5), and the exhaust pipe (6) is located between the temperature sensor (7) and the first electric control valve (8).

5. The chemical raw material heating device with the waste heat recovery function according to claim 4, characterized in that: and a thermometer (12) is fixedly arranged on the inner side wall of the water tank (1).

6. The chemical raw material heating device with the waste heat recovery function according to claim 5, characterized in that: the outer side wall of the water tank (1) is fixedly connected with a water drain pipe (13), and a valve is fixedly mounted on the outer side wall of the water drain pipe (13).

7. The chemical raw material heating device with the waste heat recovery function according to claim 6, characterized in that: one side fixedly connected with inlet tube (14) that basin (1) is close to drain pipe (13), the height that highly is greater than drain pipe (13) of inlet tube (14), the top of inlet tube (14) is provided with the header tank.