CN216639572U

CN216639572U - Annealing furnace for fully treating waste gas

Info

Publication number: CN216639572U
Application number: CN202123394214.6U
Authority: CN
Inventors: 范文浩; 范建锋; 黄旭华
Original assignee: Qingtian Yonghe Valve Manufacturing Co ltd
Current assignee: Qingtian Yonghe Valve Manufacturing Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-05-31
Anticipated expiration: 2031-12-25

Abstract

The application discloses an annealing furnace for fully treating waste gas, which comprises an annealing furnace body, wherein the annealing furnace body is provided with a waste gas outlet, a waste heat recovery box, a filtering chamber, an exhaust port, a filtering mechanism and a water inlet pipe, the annealing furnace body is arranged at the top of the waste heat recovery box and a drain pipe, the annealing furnace body is provided with a valve and is arranged at the bottom of the waste heat recovery box and the exhaust pipe, a worker injects tap water into the waste heat recovery box through the water inlet pipe, when high-temperature waste gas generated in annealing in the annealing furnace body flows through the inner cavity of the waste heat recovery box through the exhaust pipe, the heat in the high-temperature waste gas is transferred into the tap water in the waste heat recovery box through the pipe wall of the exhaust pipe to ensure that the water temperature is raised, then the waste gas enters the filtering chamber, after being filtered by the filtering mechanism, the waste heat recovery box is discharged through the exhaust pipe, the worker opens the valve to ensure that the hot water preheated and heated in the waste gas is discharged from the drain pipe, the hot water can be led into a bathroom or a water pool through a pipeline and communicated with a drain pipe for bathing by workers.

Description

Annealing furnace for fully treating waste gas

Technical Field

The utility model relates to an annealing furnace for fully treating waste gas.

Background

The annealing of titanium alloy sheet strip includes both center annealing and product annealing, and the purpose of intermediate annealing is to eliminate work hardening and to restore the plasticity and deformation properties of the titanium alloy to facilitate continuous rolling. Annealing of articles is to obtain goods with certain textures and functions, such as patent application nos.: CN 213242501U's a thyristor production is with annealing, after the annealing, the temperature drops to the set temperature promptly, this moment the input air can not lead to the fact the influence to the thyristor, open first control valve 8, third control valve 14, fan 12 makes the thyristor cool off to the room temperature fast to the internal input air of cabinet 1, the internal high temperature waste gas of cabinet is direct to be discharged through first exhaust pipe, do not carry out recycle to the waste heat in the waste gas, and the harmful material in the waste gas can cause the pollution to the environment, be unfavorable for the environmental protection, from this it is necessary to make the improvement.

Disclosure of Invention

The utility model aims to solve one of the technical problems in the prior art.

The application provides an annealing stove to waste gas fully processed, including the annealing stove body that has the waste gas discharge port, its characterized in that still includes:

a waste heat recovery tank with an inner cavity, a water inlet pipe and a water outlet pipe;

a heat conducting chamber with an inner cavity and mounted in the waste heat recovery tank inner cavity;

an exhaust port provided on the waste heat recovery tank and communicating with the heat transfer chamber;

and one end of the exhaust pipe is communicated with the waste gas outlet of the annealing furnace, and the other end of the exhaust pipe penetrates through the inner cavity of the waste heat recovery box and then extends into the inner cavity of the heat conducting chamber.

Adopt foretell one kind to waste gas fully processed's annealing stove, the workman pours into the running water into to waste heat recovery incasement through the inlet tube, when the high temperature waste gas that produces when annealing stove is originally internal flows through waste heat recovery incasement chamber through the blast pipe, heat in the high temperature waste gas passes through the pipe wall of blast pipe and transmits to the running water in the waste heat recovery incasement, make the temperature rise, then waste gas gets into in the heat conduction room, discharge waste heat recovery incasement through the blast pipe outside, the workman opens the valve and makes the waste heat recovery incasement through the hot water after preheating heating in the waste gas discharge from the drain pipe, can communicate through pipeline and drain pipe, introduce bathroom or pond with hot water and supply workman's bathing, through such a mode, waste to waste heat resource has been reduced.

Still include filter mechanism, filter mechanism includes:

a reaction liquid disposed within the heat transfer chamber;

the activated carbon filter plate group is arranged on the upper part of the inner cavity of the heat conduction chamber;

the dispersion disc is provided with an inner cavity and is movably arranged in the heat conduction chamber;

the bottom end of the connecting pipe is communicated with the exhaust pipe through a rotary joint, and the top end of the connecting pipe is communicated with the inner cavity of the dispersion disc;

the dispersion ring is provided with an inner cavity and is arranged at the bottom of the dispersion disc through a communicating pipe;

a plurality of air outlet pipes which are horizontally and obliquely arranged on the inner wall of the dispersion ring and communicated with the inner cavity of the dispersion ring;

and one end of each air outlet pipe, which is far away from the inner wall of the dispersion ring, inclines towards the same side.

The filter mechanism still further includes:

the steel ball is movably arranged in the inner cavity of the dispersing ring, and the diameter of the cross section of the steel ball is larger than the inner diameter of the communicating pipe;

and one end of the spring is abutted against the bottom surface of the steel ball, and the other end of the spring is abutted against the bottom of the inner cavity of the dispersion ring.

Further comprising:

a heat conducting plate mounted on an outer wall of the heat conducting chamber.

Further comprising:

and the heat conduction block is arranged on the inner wall of the heat conduction chamber.

The advantageous effects of the present invention will be explained in detail in the embodiments, thereby making the advantageous effects more apparent.

Drawings

FIG. 1 is a schematic structural diagram of an annealing furnace according to an embodiment of the present application;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a structure of a dispersion ring in an annealing furnace for sufficiently treating exhaust gas according to an embodiment of the present invention.

Reference numerals

1-annealing furnace body, 2-waste heat recovery box, 3-heat conducting chamber, 4-exhaust port, 5-water inlet pipe, 6-water discharge pipe, 7-exhaust pipe, 8-active carbon filter plate group, 9-dispersion disc, 10-connecting pipe, 11-dispersion ring, 12-air outlet pipe, 13-communicating pipe, 14-steel ball, 15-spring, 16-heat conducting plate and 17-heat conducting block.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1 to 3, the embodiment of the present application provides an annealing furnace for fully treating waste gas, comprising an annealing furnace body 1 with a waste gas discharge port, and further comprising a waste heat recovery tank 2 with an inner cavity, a water inlet pipe 5 and a water discharge pipe 6; a heat conduction chamber 3 having an inner cavity and installed in the inner cavity of the waste heat recovery tank 2; an exhaust port 4 provided on the waste heat recovery tank 2 and communicating with the heat transfer chamber 3; and one end of the exhaust pipe 7 is communicated with the waste gas outlet of the annealing furnace, and the other end of the exhaust pipe penetrates through the inner cavity of the waste heat recovery box 2 and then extends into the inner cavity of the heat conduction chamber 3.

In the embodiment of the application, adopt foretell annealing stove to waste gas intensive treatment, the workman injects the running water into waste heat recovery case 2 through inlet tube 5, when the high temperature waste gas that produces when annealing in the annealing stove body 1 flows through waste heat recovery case 2 inner chamber through blast pipe 7, heat in the high temperature waste gas passes through the pipe wall of blast pipe 7 and transmits the running water in waste heat recovery case 2, make the temperature rise, then waste gas gets into heat conduction room 3, outside waste heat recovery case 2 is discharged through blast pipe 7, the workman opens the valve and makes in waste heat recovery case 2 through the waste gas in the hot water after preheating and heating discharge from drain pipe 6, can communicate with drain pipe 6 through the pipeline, introduce bathroom or pond confession workman's bathing with hot water, through such a mode, waste to waste heat resources has been reduced.

Example 2:

in this embodiment, in addition to the structural features of the foregoing embodiment, the present invention further includes a filtering mechanism, which includes a reaction liquid, disposed in the heat conducting chamber 3; the activated carbon filter plate group 8 is arranged at the upper part of the inner cavity of the heat conduction chamber 3; a dispersion plate 9 which is provided with an inner cavity and is movably arranged in the heat conduction chamber 3; the bottom end of the connecting pipe 10 is communicated with the exhaust pipe 7 through a rotary joint, and the top end of the connecting pipe is communicated with the inner cavity of the dispersion disc 9; a dispersion ring 11 which is provided with an inner cavity and is arranged at the bottom of the dispersion disc 9 through a communicating pipe 13; and a plurality of air outlet pipes 12 which are horizontally and obliquely arranged on the inner wall of the dispersion ring 11 and communicated with the inner cavity of the dispersion ring, wherein one end of each air outlet pipe 12, which is far away from the inner wall of the dispersion ring 11, is obliquely arranged towards the same side.

In the embodiment, because the above structure is adopted, the waste gas enters the inner cavity of the dispersion ring 11 after passing through the connecting pipe 10, the rotary joint, the exhaust pipe 7, the dispersion disc 9 and the communicating pipe 13, is discharged into the inner cavity of the heat conducting chamber 3 through the inclined gas outlet pipes 12, and is absorbed by the reaction liquid in the inner cavity of the heat conducting chamber 3 and the activated carbon filter plate group 8 in a matching way, the gas outlet ends of the gas outlet pipes 12 face to the same side, when the waste gas is discharged through the gas outlet pipes 12, the dispersion disc 9, the communicating pipe 13, the dispersion ring 11 and the connecting pipe 10 are driven to rotate in the heat conducting chamber 3, the reaction liquid in the heat conducting chamber 3 is stirred, so that the temperature of each part of the reaction liquid is kept uniform, when the waste gas passes through the reaction liquid, the waste heat therein is transferred to the reaction liquid, the waste heat is transferred to the side wall of the heat conducting chamber 3 through the reaction liquid, and then transferred to the inner cavity of the waste heat recovery box 2, the tap water is further heated, and the utilization efficiency of waste heat and the purification effect of waste gas are improved.

Example 3:

in this embodiment, in addition to the structural features of the previous embodiment, the filter mechanism further includes a steel ball 14 movably installed in the inner cavity of the dispersion ring 11 and having a cross-sectional diameter larger than the inner diameter of the communicating pipe 13; and one end of the spring 15 is abutted against the bottom surface of the steel ball 14, and the other end of the spring is abutted against the bottom of the inner cavity of the dispersing ring 11.

In this embodiment, owing to adopted foretell structure, through the setting of spring 15, when there is not waste gas to pass through exhaust pipe 7 discharge waste heat recovery case 2, 13 lower parts of communicating pipe are plugged up on 14 upper portions of steel ball, prevent that reaction liquid from flowing backward into in connecting pipe 10 and the blast pipe 7 behind outlet duct 12, dispersion ring 11 inner chamber, communicating pipe 13 and dispersion impeller 9 inner chamber under hydraulic effect, lead to the workman to be difficult to take place to its phenomenon of clearing up, reduced the maintenance degree of difficulty of workman to equipment.

Example 4:

in this embodiment, in addition to the structural features of the previous embodiment, a heat-conducting plate 16 is included, which is mounted on the outer wall of the heat-conducting chamber 3.

In this embodiment, due to the adoption of the above structure, the arrangement of the heat conducting plate 16 increases the contact area between the outer wall of the heat conducting chamber 3 and the tap water in the waste heat recovery tank 2, thereby increasing the heat conducting efficiency and improving the utilization efficiency of the waste heat.

Example 5:

in this embodiment, in addition to the structural features of the previous embodiment, a heat conduction block 17 is included, which is mounted on the inner wall of the heat conduction chamber 3.

In this embodiment, owing to adopted foretell structure, through the setting of heat conduction piece 17, improve the area of contact of heat conduction 3 inner walls and reaction liquid, improve heat conduction efficiency, improve the speed of heat conduction in waste heat recovery case 2 tap water, improve the utilization efficiency to the waste heat.

It should be noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatuses in the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions recited, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the present embodiments are not limited to those precise embodiments, which are intended to be illustrative rather than restrictive, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims.

Claims

1. The utility model provides an annealing stove to abundant processing of waste gas, includes annealing stove body (1) that has the waste gas discharge port, its characterized in that still includes:

a waste heat recovery tank (2) with an inner cavity, a water inlet pipe (5) and a water outlet pipe (6);

a heat conduction chamber (3) with an inner cavity and mounted in the inner cavity of the waste heat recovery tank (2);

an exhaust port (4) provided in the waste heat recovery tank (2) and communicating with the heat transfer chamber (3);

and one end of the exhaust pipe (7) is communicated with the waste gas outlet of the annealing furnace, and the other end of the exhaust pipe penetrates through the inner cavity of the waste heat recovery box (2) and then extends into the inner cavity of the heat conduction chamber (3).

2. The lehr of claim 1 further comprising a filter mechanism, said filter mechanism comprising:

a reaction solution provided in the heat transfer chamber (3);

the activated carbon filter plate group (8) is arranged on the upper part of the inner cavity of the heat conduction chamber (3);

a dispersion plate (9) which is provided with an inner cavity and is movably arranged in the heat conduction chamber (3);

the bottom end of the connecting pipe (10) is communicated with the exhaust pipe (7) through a rotary joint, and the top end of the connecting pipe is communicated with the inner cavity of the dispersion disc (9);

the dispersion ring (11) is provided with an inner cavity and is arranged at the bottom of the dispersion disc (9) through a communicating pipe (13);

a plurality of air outlet pipes (12) which are horizontally and obliquely arranged on the inner wall of the dispersion ring (11) and communicated with the inner cavity of the dispersion ring;

one end of each air outlet pipe (12) far away from the inner wall of the dispersion ring (11) inclines towards the same side.

3. The lehr for substantially treating exhaust gases according to claim 2, wherein said filtering mechanism further comprises:

the steel balls (14) are movably arranged in the inner cavity of the dispersing ring (11) and the diameter of the cross section of each steel ball is larger than the inner diameter of the communicating pipe (13);

and one end of the spring (15) is abutted against the bottom surface of the steel ball (14), and the other end of the spring is abutted against the bottom of the inner cavity of the dispersing ring (11).

4. An annealing furnace for sufficiently treating exhaust gas according to claim 2 or 3, further comprising:

a heat-conducting plate (16) mounted on the outer wall of the heat-conducting chamber (3).

5. The annealing furnace for sufficiently treating exhaust gas according to claim 4, further comprising:

a heat conducting block (17) mounted on the inner wall of the heat conducting chamber (3).