CN210481481U

CN210481481U - Pollution-free tantalum-niobium annealing furnace

Info

Publication number: CN210481481U
Application number: CN201921613397.6U
Authority: CN
Inventors: 余定海; 余环
Original assignee: JIANGXI PROVINCE DING HAI TANTALUM & NIOBIUM CO LTD
Current assignee: JIANGXI PROVINCE DING HAI TANTALUM & NIOBIUM CO LTD
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-08
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a non-pollution tantalum niobium annealing stove specifically is a smoke and dust that is mingled with in the water liquid through handling case upper portion adsorbs in to the combustion gas, and the heat in the water liquid absorbed gas realizes energy recuperation and utilizes's device, and it has effectively solved contains a large amount of toxic gases in the current annealing stove combustion gas, the problem of polluted environment. An oil furnace for heating the interior of the furnace box is fixed at the lower part of the furnace box, the furnace box is communicated with a processing box through a first guide pipe, and a detector is arranged at the joint of the first guide pipe and the furnace box; handle incasement portion and be provided with the baffle, handle case upper end and be provided with the water filling port that is used for pouring into water liquid, wherein, the baffle separates into two isolated spaces each other with the inside of handling the case.

Description

Pollution-free tantalum-niobium annealing furnace

Technical Field

The utility model relates to a heat treatment device, in particular to a pollution-free tantalum-niobium annealing furnace.

Background

The annealing furnaces are classified into an electric heating furnace, a coal-fired annealing furnace, a fuel oil annealing furnace, a natural gas annealing furnace, a gas annealing furnace and the like according to heat sources, wherein the gas annealing furnace produced by a self-contained gas producer is most widely applied. The gas annealing kiln is provided with a combustion chamber, and the gas burner is directly used for jet combustion in the heating chamber.

However, in the combustion process, the generation of toxic gases such as carbon monoxide and sulfur monoxide which are not oxidized sufficiently is often generated, and the toxic gases cannot be absorbed by adsorption, so that the toxic gases are not easy to remove in the discharge process, and the air pollution is caused.

SUMMERY OF THE UTILITY MODEL

Based on the above mentioned shortcomings in the prior art, the utility model provides a non-pollution tantalum-niobium annealing furnace.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

a pollution-free tantalum-niobium annealing furnace comprises a bedplate, a furnace box fixed on the bedplate, and a treatment box arranged on the side wall of the furnace box, wherein a sealing door assembly is movably arranged at an opening of the furnace box, an oil furnace for heating the interior of the furnace box is fixed at the lower part of the furnace box, the furnace box is communicated with the treatment box through a first guide pipe, and a detector is arranged at the joint of the first guide pipe and the furnace box; handle incasement portion and be provided with the baffle, handle case upper end and be provided with the water filling port that is used for pouring into water liquid, wherein, the baffle separates into two isolated spaces each other with the inside of handling the case.

As a further aspect of the present invention: the processing box is characterized in that a combustion disc is installed at the bottom of the processing box, a point firearm is connected to the bottom of the combustion disc, an igniter is electrically connected with a control module fixed on the bedplate, the control module is in signal connection with a detector, and the upper portion and the lower portion of the processing box are communicated through a second conduit.

As a further aspect of the present invention: the bottom of the treatment box is communicated with and fixed with an air outlet pipe connected with the absorption liquid, and an air inlet pipe of the furnace box penetrates through the upper part of the treatment box.

As a further aspect of the present invention: the four corners below the bedplate are all fixed with the landing legs, and the sealing door subassembly includes the sealing door who articulates in stove case port department, rotates the lead screw that sets up on the stove case outer wall, threaded connection is at the swivel nut on the lead screw, the connecting rod of connecting swivel nut and sealing door.

As a further aspect of the present invention: the lower part of the threaded sleeve is rotatably connected with the upper end of the connecting rod, the lower end of the connecting rod is rotatably connected with the lower part of the sealing door, a hand wheel is fixedly connected to the end of the lead screw, and a roller which is attached to the outer wall of the furnace box is rotatably arranged on the back of the threaded sleeve.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the water liquid on the upper part of the treatment box adsorbs the smoke dust mixed with the discharged gas, the water liquid absorbs the heat in the gas, the energy recovery and utilization are realized, and the secondary oxidation is carried out on the carbon monoxide and the sulfur monoxide in the gas exceeding the standard under the synergistic action of the detector, the control module and the igniter, the toxic gas is removed, and the finally discharged gas is ensured to be pollution-free.

Drawings

FIG. 1 is a schematic structural diagram of a non-contaminating tantalum-niobium annealing furnace.

FIG. 2 is a schematic structural diagram of a sealing door and a connecting rod in a non-pollution tantalum-niobium annealing furnace.

FIG. 3 is a top view of a lead screw and a roller in the tantalum-niobium annealing furnace without pollution.

In the figure: 1-a bedplate; 2-a furnace box; 3-sealing the door; 4-a connecting rod; 5-thread sleeve; 6-a lead screw; 7-a hand wheel; 8-a detector; 9-a first conduit; 10-a treatment box; 11-a second conduit; 12-a separator; 13-a combustion tray; 14-an igniter; 15-a control module; 16-an air outlet pipe; 17-oil furnace; 18-a leg; 19-roller.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a non-pollution tantalum-niobium annealing furnace includes a platen 1, a furnace box 2 fixed on the platen 1, and a processing box 10 disposed on a side wall of the furnace box 2;

wherein, a sealing door component is movably arranged at the opening of the furnace box 2, an oil furnace 17 for heating the interior of the furnace box 2 is fixed at the lower part of the furnace box 2, the furnace box 2 is communicated with a processing box 10 through a first conduit 9, and a detector 8 is arranged at the joint of the first conduit 9 and the furnace box 2 and used for detecting the content of harmful gases such as carbon monoxide, sulfur monoxide and the like generated by heating in the furnace box 2; the inside baffle 12 that is provided with of processing case 10, processing case 10 upper end is provided with the water filling port that is used for pouring into water liquid, and wherein, baffle 12 will handle the inside partition of case 10 and become two isolated spaces each other, and the steam in 2 with the stove case is discharged into through first pipe 9 and is handled case 10 upper portion space, heats the water liquid in the upper portion space, utilizes water liquid to adsorb the smoke and dust simultaneously, needs to explain, and during operation, the water filling port is encapsulated situation.

Handle case 10 bottom and install burning dish 13, burning dish 13 bottom connection point firearm 14, the control module 15 of fixing on platen 1 of 14 electric connection of point firearm, and control module 15 signal connection detector 8, handle and pass through second pipe 11 intercommunication between the case 10 upper and lower parts, when detector 8 detects to contain noxious gas such as carbon monoxide and the sulfur monoxide that exceeds standard in the combustion gas, start control module 15, through the work of control module 15 control point firearm 14, and then produce flame on burning dish 13 upper portion, gaseous water liquid through handling case 10 upper portion is handled the back and is got into the lower part, carbon monoxide and the sulfur dioxide that will exceed standard become carbon dioxide and sulfur dioxide under burning dish 13's effect.

The bottom of the treatment box 10 is communicated and fixed with an air outlet pipe 16 connected with absorption liquid, and carbon dioxide and sulfur dioxide discharged through the treatment pipe 16 enter the absorption liquid for adsorption.

In addition, the air inlet pipe of the furnace box 2 penetrates through the upper part of the treatment box 10, and the hot water at the upper part of the treatment box 10 preheats the gas discharged into the furnace box 2, so that the energy-saving and environment-friendly effects are achieved.

Example 2

In order to further explain the above-mentioned non-pollution tantalum-niobium annealing furnace, the present application provides another embodiment, a non-pollution tantalum-niobium annealing furnace, where four corners below the platen 1 are fixed with legs 18, and the sealing door assembly includes a sealing door 3 hinged at a port of the furnace box 2, a lead screw 6 rotatably disposed on an outer wall of the furnace box 2, a screw sleeve 5 threadedly connected to the lead screw 6, and a connecting rod 4 connecting the screw sleeve 5 and the sealing door 3;

particularly, the lower part of the threaded sleeve 5 is rotatably connected with the upper end of the connecting rod 4, the lower end of the connecting rod 4 is rotatably connected to the lower part of the sealing door 3, a hand wheel 7 is fixedly connected to the end of the lead screw 6, the lead screw 6 is driven to rotate by rotating the hand wheel 7, the threaded sleeve 5 is driven to move, and the threaded sleeve 5 drives the sealing door 3 to overturn by means of the connecting rod 4, so that the opening and closing functions are realized.

Since the screw sleeve 5 has a tendency of following rotation when the screw rod 6 is rotated, so that the connecting rod 4 bears torque, in order to overcome the problem, the back surface of the screw sleeve 5 is rotatably provided with the roller 19 attached to the outer wall of the furnace box 2, and the torque of the screw sleeve 5 is offset by the roller 19, so that the stress of the connecting rod 4 is reduced.

According to the detailed description of the above embodiments, it is easy to understand that the working principle of the present invention is: the detector 8 is used for detecting the content of harmful gases such as carbon monoxide, sulfur monoxide and the like generated by heating in the furnace box 2, hot gas in the furnace box 2 is discharged into the upper space of the treatment box 10 through the first guide pipe 9, water liquid in the upper space is heated, and smoke dust is adsorbed by the water liquid, wherein during operation, a water injection port is in a sealed state, when the detector 8 detects that the discharged gas contains toxic gases such as carbon monoxide, sulfur monoxide and the like exceeding the standard, the control module 15 is started, the igniter 14 is controlled to work through the control module 15, flame is further generated on the upper part of the combustion disc 13, the gas enters the lower part after being treated by the water liquid on the upper part of the treatment box 10, the carbon monoxide and the sulfur monoxide exceeding the standard are oxidized into carbon dioxide and sulfur dioxide under the action of the combustion disc 13, the carbon dioxide and the sulfur dioxide discharged through the treatment pipe 16 enter the, the hot water on the upper portion of the treatment box 10 preheats the gas discharged into the furnace box 2, the energy-saving and environment-friendly effects are achieved, the hand wheel 7 is rotated to drive the screw rod 6 to rotate, the threaded sleeve 5 is driven to move, the threaded sleeve 5 drives the sealing door 3 to overturn with the help of the connecting rod 4, the opening and closing functions are achieved, the roller 19 offsets the torque of the threaded sleeve 5, and therefore the stress of the connecting rod 4 is reduced.

It should be noted that detector and control module are prior art's application in this application, adsorb the smoke and dust that mix with in the gas through the water liquid that handles case upper portion, heat in the water liquid absorbed gas, realize energy recuperation and utilize, and carry out secondary oxidation to carbon monoxide and sulfur monoxide in the gas that exceeds standard under the synergism of detector and control module and some firearm, get rid of toxic gas, guarantee that the final gas that discharges is pollution-free for the innovation point of this application, it has effectively solved and has contained a large amount of toxic gases in the gas of current annealing stove discharge, the problem of polluted environment.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A pollution-free tantalum-niobium annealing furnace comprises a bedplate (1), a furnace box (2) fixed on the bedplate (1), and a treatment box (10) arranged on the side wall of the furnace box (2), and is characterized in that a sealing door assembly is movably arranged at an opening of the furnace box (2), an oil furnace (17) for heating the interior of the furnace box (2) is fixed at the lower part of the furnace box (2), the furnace box (2) is communicated with the treatment box (10) through a first conduit (9), and a detector (8) is arranged at the joint of the first conduit (9) and the furnace box (2); the inside baffle (12) that is provided with of processing case (10), processing case (10) upper end is provided with the water filling port that is used for pouring into water liquid, and wherein, baffle (12) divide into two isolated spaces each other with the inside of processing case (10).

2. The non-pollution tantalum-niobium annealing furnace according to claim 1, wherein a combustion disc (13) is installed at the bottom of the processing box (10), an igniter (14) is connected to the bottom of the combustion disc (13), the igniter (14) is electrically connected with a control module (15) fixed on the bedplate (1), the control module (15) is in signal connection with the detector (8), and the upper portion and the lower portion of the processing box (10) are communicated through a second conduit (11).

3. The non-pollution tantalum-niobium annealing furnace according to claim 2, characterized in that the bottom of the treatment box (10) is communicated with and fixed with an air outlet pipe (16) connected with absorption liquid, and the air inlet pipe of the furnace box (2) penetrates through the upper part of the treatment box (10).

4. The non-pollution tantalum-niobium annealing furnace according to claim 1, wherein four corners below the platen (1) are fixed with legs (18), and the sealing door assembly comprises a sealing door (3) hinged at the port of the furnace box (2), a lead screw (6) rotatably arranged on the outer wall of the furnace box (2), a threaded sleeve (5) in threaded connection with the lead screw (6), and a connecting rod (4) connecting the threaded sleeve (5) and the sealing door (3).

5. The non-pollution tantalum-niobium annealing furnace according to claim 4, wherein the lower part of the screw sleeve (5) is rotatably connected with the upper end of the connecting rod (4), the lower end of the connecting rod (4) is rotatably connected with the lower part of the sealing door (3), a hand wheel (7) is fixedly connected to the end of the lead screw (6), and a roller (19) which is attached to the outer wall of the furnace box (2) is rotatably arranged on the back surface of the screw sleeve (5).