阅读说明：本技术 便于排渣的废盐熔融炉 (Waste salt melting furnace convenient for slag discharge ) 是由 阳杨 冯旭 谢春 漆浩 唐道德 冯夕 于 2020-11-27 设计创作，主要内容包括：本发明涉及废盐处理设备技术领域,具体公开了便于排渣的废盐熔融炉,包括炉体,炉体包括炉顶、炉壁和炉底,炉顶和炉壁上设有若干喷火枪,炉顶上设有位于炉底高端的进料通道,炉壁上设有靠近炉底低端的排液口,炉体内设有除渣框和驱动机构,炉体上设有排渣口,排渣口超出炉体内液面的高度,所述驱动机构驱动除渣框在向排渣口移动,除渣框的底部与炉底贴合,所述除渣框的开口朝向排渣口一侧；所述炉体外壁上设有位于排渣口下方的导渣板,所述导渣板倾斜设置,且导渣板的高端靠近排渣口设置。本专利中由于导渣板为倾斜设置,难融物在导渣板上移动的过程中不断冷却,并在破碎齿的作用下被破成碎渣,这样后续更容易进行回收处理。(The invention relates to the technical field of waste salt treatment equipment, and particularly discloses a waste salt melting furnace convenient for slag discharging, which comprises a furnace body, wherein the furnace body comprises a furnace top, a furnace wall and a furnace bottom, a plurality of flame guns are arranged on the furnace top and the furnace wall, a feeding channel positioned at the high end of the furnace bottom is arranged on the furnace top, a liquid discharge port close to the low end of the furnace bottom is arranged on the furnace wall, a slag removing frame and a driving mechanism are arranged in the furnace body, a slag discharging port is arranged on the furnace body, the slag discharging port exceeds the height of the liquid level in the furnace body, the driving mechanism drives the slag removing frame to move towards the slag discharging port, the bottom of the slag removing frame is attached to the; the slag guide plate is arranged on the outer wall of the furnace body and located below the slag discharge port, the slag guide plate is arranged in an inclined mode, and the high end of the slag guide plate is close to the slag discharge port. Because the slag guide plate is arranged obliquely in the patent, the difficult-to-melt object is continuously cooled in the process of moving on the slag guide plate and is broken into crushed slag under the action of the crushing teeth, so that the subsequent recovery treatment is easier.)

1. Waste salt melting furnace convenient to arrange sediment, including the furnace body, the furnace body includes furnace roof, oven and stove bottom, is equipped with a plurality of flame guns on furnace roof and the oven, its characterized in that: the furnace bottom is in a slope shape, a feeding channel positioned at the high end of the furnace bottom is arranged on the furnace top, a liquid discharge port close to the low end of the furnace bottom is arranged on the furnace wall, a deslagging frame and a driving mechanism are arranged in the furnace body, a deslagging port is arranged on the furnace wall of the furnace body on one side close to the feeding channel, the deslagging port exceeds the height of the liquid level in the furnace body, the driving mechanism drives the deslagging frame to move towards the deslagging port, the bottom of the deslagging frame is attached to the furnace bottom, and the opening of the deslagging frame faces one side of the deslagging port;

the slag guide plate is arranged on the outer wall of the furnace body and located below the slag discharge port, the slag guide plate is arranged in an inclined mode, the high end of the slag guide plate is arranged close to the slag discharge port, and a plurality of crushing teeth are distributed on the surface of the slag guide plate.

2. The waste salt melting furnace convenient for slag discharge as set forth in claim 1, wherein: and the outer wall of the furnace body is provided with a slag discharging door which can be opened and closed and seals the slag discharging port.

3. The waste salt melting furnace convenient for slag discharge as set forth in claim 1, wherein: feed channel includes roof, diapire and two lateral walls, feed channel includes feed inlet and discharge gate, the roof is close to feed inlet department and is equipped with first shrouding and second shrouding, forms inclosed transition chamber between first shrouding and the second shrouding, is equipped with the gliding first driving piece of drive first shrouding and the gliding second driving piece of drive second shrouding on the roof.

4. The waste salt melting furnace convenient for slag discharge as set forth in claim 3, wherein: the feeding channel is obliquely arranged, the oblique angle is 20-25 degrees, and the feeding hole is positioned above the discharging hole.

5. The waste salt melting furnace convenient for slag discharge as set forth in claim 4, wherein: be equipped with a plurality of flame guns on the roof, the flame gun is located between second shrouding and the discharge gate, the flame gun sets up towards the diapire.

6. The waste salt melting furnace convenient for slag discharge as set forth in claim 1, wherein: the two ends of the deslagging frame are respectively and rotatably connected with rollers, a guide rail is arranged in the furnace body, the rollers are connected on the guide rail in a rolling manner, and the high end of the guide rail is arranged close to the deslagging port.

7. The waste salt melting furnace convenient for slag discharge as set forth in claim 6, wherein: actuating mechanism includes motor, reduction gear and two sets of guide pulley mechanisms, the output shaft and the retarder connection of motor, guide pulley structure includes pull wire, fixed pulley and reel, and the fixed pulley among two sets of guide pulley mechanisms sets up respectively in the both sides of row cinder notch, and pull wire one end is fixed on the lateral wall that the frame of slagging-off is close to gyro wheel one side, and the other end is fixed on the reel, and the pull wire leads through the fixed pulley, and coaxial being fixed with on the reel winds the post, winds the output shaft coaxial coupling of post and reduction gear.

Technical Field

The invention relates to the technical field of waste salt treatment equipment, in particular to a waste salt melting furnace convenient for slag discharge.

Background

The waste salt generally refers to various byproduct industrial salts generated in chemical production, the amount of the various byproduct industrial salts is increased along with the rapid development of national economy, the current waste salt treatment mode is generally to convey the waste salt to a solid waste treatment center for treatment, but because the treatment cost of the solid waste treatment center is higher and the medium and small enterprises are difficult to bear, the solid waste treatment center can be stacked, or directly buried, which on the one hand occupies the land and causes great pollution risk to the environment, when the anti-corrosion and anti-seepage treatment layer in the landfill site leaks, impurities such as organic matters in the waste salt and the like leak out, causes pollution to the surrounding soil, underground water, farmlands and the like, and on the other hand, wastes resources greatly, because industrial salt is a basic raw material in the chemical field and is also an important strategic resource in China, how to recover waste salt is an important research direction at present.

Therefore, in view of the above problems, the inventor has studied a melting furnace for recovering waste salt, which melts waste salt at a high temperature, burns and gasifies organic matters therein to be discharged, and precipitates refractory matters, and cools and crystallizes a solution flowing out from a furnace body to obtain recovered industrial salt.

Disclosure of Invention

The invention provides a waste salt melting furnace convenient for slag discharge, which is used for realizing quick crushing of refractory materials discharged from the melting furnace and is convenient for recovery treatment.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the waste salt melting furnace convenient for slag removal comprises a furnace body, wherein the furnace body comprises a furnace top, a furnace wall and a furnace bottom, a plurality of flame guns are arranged on the furnace top and the furnace wall, the furnace bottom is in a slope shape, a feeding channel positioned at the high end of the furnace bottom is arranged on the furnace top, a liquid discharging port close to the low end of the furnace bottom is arranged on the furnace wall, a slag removing frame and a driving mechanism are arranged in the furnace body, a slag discharging port is arranged on the furnace wall of one side, close to the feeding channel, of the furnace body, the slag discharging port exceeds the height of the liquid level in the furnace body, the driving mechanism drives the slag removing frame to move towards the slag discharging port, the bottom of the slag removing frame is;

the slag guide plate is arranged on the outer wall of the furnace body and located below the slag discharge port, the slag guide plate is arranged in an inclined mode, the high end of the slag guide plate is arranged close to the slag discharge port, and a plurality of crushing teeth are distributed on the surface of the slag guide plate.

The technical principle and the effect of the technical scheme are as follows:

in this scheme waste salt granule is sent into the furnace body through feedstock channel, melts fast under the ignition of each flame gun in the furnace body, forms fused liquid, and the organic matter that contains in it is burnt gasification by high temperature and discharges, and fused waste salt liquid then flows to the leakage fluid dram along the stove bottom. When the melting furnace starts to operate, the slag removing frame is positioned at the lowest end of the furnace bottom, namely, is positioned below the liquid discharge port, when slag is required to be removed, the driving mechanism pulls the slag removing frame to move towards one side of the slag discharge port, in the moving process of the slag removing frame, the refractory substances deposited at the furnace bottom enter the slag removing frame, and when the slag removing frame is close to the slag discharge port, the refractory substances in the slag removing frame are discharged out of the furnace body along the slag guide plate through the slag discharge port, so that the furnace body can complete slag removal without stopping working in the slag removal process, and the slag discharge port is higher than the liquid level of waste salt solution in the furnace body, so that the problem of solution leakage is avoided; in addition, as the slag guide plate is obliquely arranged, the refractory substances are continuously cooled in the moving process of the slag guide plate and are crushed into crushed slag under the action of the crushing teeth, so that the subsequent recovery treatment is easier.

Furthermore, the outer wall of the furnace body is provided with a slag discharging door which can be opened and closed and seals the slag discharging port.

Has the advantages that: therefore, the loss of heat in the furnace body can be reduced, and the safety of the external operation environment is also ensured.

Further, feedstock channel includes roof, diapire and two lateral walls, feedstock channel includes feed inlet and discharge gate, the roof is close to feed inlet department and is equipped with first shrouding and second shrouding, forms inclosed transition chamber between first shrouding and the second shrouding, is equipped with the gliding first driving piece of drive first shrouding and the gliding second driving piece of drive second shrouding on the roof.

Has the advantages that: this scheme of adoption makes the second shrouding lapse after the whole furnace bodies that get into of transition intracavity waste salt granule, and seal feedstock channel, make first shrouding lapse through first driving piece after, open the feed inlet, the waste salt granule enters into the transition intracavity from the feed inlet like this, after the transition intracavity is filled with the waste salt granule, make first shrouding lapse through first driving piece, close the feed inlet, open the second shrouding again, consequently when sending into the waste salt granule to the transition chamber, because blockking of second shrouding, make the high temperature hot gas flow in the furnace body can not discharge from the discharge gate, thermal loss in the furnace body has not only been reduced like this, the security performance of production has also been improved simultaneously.

Further, the feed channel is obliquely arranged, the oblique angle is 20-25 degrees, and the feed inlet is positioned above the discharge port.

Has the advantages that: the arrangement can control the waste salt particles in the transition cavity to enter the furnace body at a certain speed, so that the problem that a large amount of particles cannot be sufficiently melted after entering the furnace body is solved.

Further, be equipped with a plurality of flame guns on the roof, the flame gun is located between second shrouding and the discharge gate, the flame gun sets up towards the diapire.

Has the advantages that: after the feed inlet is closed by first shrouding, make the second shrouding upwards slide through the second driving piece, make the gap between sliding seat below and the diapire open, the useless salt granule of transition intracavity is under the guide of water conservancy diversion face, from the gap downstream between sliding seat and the diapire, the flame gun is opened to this in-process, useless salt granule preheats under the flame gun effect before getting into the furnace body like this, make the useless salt granule melt with very fast speed in the furnace body, because this in-process, first shrouding has carried out the closure with the discharge gate, consequently, thermal loss can be reduced, and the security of operation is improved.

Furthermore, the two ends of the deslagging frame are respectively connected with idler wheels in a rotating mode, a guide rail is arranged in the furnace body, the idler wheels are connected to the guide rail in a rolling mode, and the high end of the guide rail is close to the deslagging port.

Has the advantages that: the roller is matched with the guide rail, so that the slag removing frame can ascend and descend and can be kept on the guide rail and cannot move randomly in the furnace body.

Further, actuating mechanism includes motor, reduction gear and two sets of guide pulley mechanisms, the output shaft and the retarder connection of motor, guide pulley structure includes pull wire, fixed pulley and reel, and the fixed pulley among two sets of guide pulley mechanisms sets up respectively in the both sides of row cinder notch, and pull wire one end is fixed on the lateral wall that the frame of removing the cinder notch is close to gyro wheel one side, and the other end is fixed on the reel, and the pull wire leads through the fixed pulley, and coaxial fixed has the winding post on the reel, the output shaft coaxial coupling of winding post and reduction gear.

Has the advantages that: the winding wheel is driven to rotate at a low speed through the motor and the speed reducer so as to realize the winding and unwinding of the traction line on the winding wheel, and further realize the back and forth movement of the deslagging frame in the furnace body.

Drawings

FIG. 1 is a schematic view showing the structure of a waste salt melting furnace according to example 1 of the present invention for facilitating slag discharge;

FIG. 2 is a top view of a slag removal frame in example 1 of an actively deslagging waste salt melting furnace according to the invention;

FIG. 3 is a schematic view showing the structure of a feed passage in example 2 of a waste salt melting furnace of the present invention for actively deslagging;

FIG. 4 is a schematic structural view of the feed passage of example 2 of the present invention with the first closure plate open;

fig. 5 is a schematic structural view of the feed passage of example 2 of the present invention with the second closure plate open.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the furnace body 100, the furnace top 101, the furnace wall 102, the furnace bottom 103, the feeding channel 104, the liquid outlet 105, the flame gun 106, the slag outlet 107, the slag outlet door 108, the slag guide plate 109, the slag removing frame 110, the roller 111, the filter hole 112, the fluted roller 113, the top wall 200, the bottom wall 201, the feeding channel 202, the feeding hole 203, the first sealing plate 204, the second sealing plate 205, the first driving piece 206, the second driving piece 207, the sliding seat 208 and the flow guide surface 209.

Example 1:

substantially as shown in figures 1 and 2 of the accompanying drawings: the waste salt melting furnace convenient for slag discharge comprises a furnace body 100, wherein the furnace body 100 comprises a furnace top 101, a furnace wall 102 and a furnace bottom 103, the furnace top 101, the furnace wall 102 and the furnace bottom 103 are all built by refractory bricks and form a closed furnace body 100, a feeding channel 104 is arranged at the top of the furnace body 100 close to the left side, a liquid discharge port 105 is arranged on the furnace wall 102 at the right side of the furnace body 100, the furnace bottom 103 is in a slope shape in the embodiment, the high part of the furnace bottom 103 is close to the feeding channel 104, and the inclined angle of the furnace bottom 103 is 5-8 degrees; the roof 101 and the wall 102 are provided with a plurality of flame guns 106, and the flame ports of the flame guns 106 are arranged toward the hearth 103, and the roof 101 is also formed in a slope shape and is arranged parallel to the hearth 103 in order to reduce the distance from the flame guns 106 arranged on the roof 101 to the hearth 103.

The furnace body 100 is provided with a slag discharge port 107 on the furnace wall 102 close to one side of the feed channel 104, the slag discharge port 107 exceeds the liquid level in the furnace body 100 by about 50cm, the outer wall of the furnace body 100 is provided with a slag discharge door 108 which can be opened and closed, the slag discharge door 108 can seal the slag discharge port 107, the slag discharge door 108 is made of heat insulating materials, the outer wall of the furnace body 100 is provided with a slag guide plate 109 positioned below the slag discharge port 107, the slag guide plate 109 is obliquely arranged, the high end of the slag guide plate 109 is close to one side of the slag discharge port 107, and a plurality of crushing teeth are distributed on the surface of the slag guide plate 109.

Be equipped with in furnace body 100 and remove slag frame 110 and actuating mechanism, wherein actuating mechanism is used for driving the removal of removing slag frame 110 in furnace body 100, the opening of removing slag frame 110 is towards row slag notch 107 one side, the bottom of removing slag frame 110 is laminated with the stove bottom 103 of furnace body 100, it is connected with gyro wheel 111 to rotate respectively at the both ends of removing slag frame 110, be equipped with the guide rail in furnace body 100, wherein gyro wheel 111 roll connection is on the guide rail, and the left end (high-end) of guide rail is close to row slag notch 107 and sets up, it has seted up a plurality of filtration holes 112 to be close to leakage fluid dram 105 one side at removing slag frame 110, it sets up near the top of removing slag frame 110 to filter holes 112, it removes slag frame 110 in the upward movement process to set up like this, the solution that gets into removing slag.

Remove the tooth's socket that slag frame 110 bottom is located the opening part and is equipped with a plurality of equidistant distributions, transversely rotate in the tooth's socket and be connected with fluted roller 113, fluted roller 113 outside is equipped with a plurality of convex teeth, removes slag frame 110 and is removing the in-process, and the convex tooth on the fluted roller 113 can carry out the breakage with the difficult thing that melts of stove bottom 103 deposit to better entering into in the slag removal frame 110.

In this embodiment, the driving mechanism (not shown in the figure) includes a motor, a speed reducer and two sets of guide wheel mechanisms, wherein the output shaft of the motor is connected with the speed reducer, and the guide wheel mechanism includes a pulling wire, a fixed pulley and a reel, wherein the fixed pulleys in the two sets of guide wheel mechanisms are respectively arranged at two sides of the slag discharge port 107, and the inner and outer walls of the furnace body 100 are both provided with the fixed pulley, a wire hole for the pulling wire to be discharged is formed in the furnace wall 102, one end of the pulling wire is fixed on the side wall of one side of the slag removal frame 110 close to the roller 111, and the other end of the pulling wire is fixed on the reel, the pulling wire is guided by the fixed pulley, a winding column is coaxially fixed on the reel, and the winding column is coaxially connected with.

In this embodiment, the mechanisms in the furnace body 100 are made of high temperature resistant materials.

The waste salt particles are fed into the furnace body 100 through the feeding channel 104, and are rapidly melted by the ignition of each flame gun 106 in the furnace body 100 to form a molten liquid, organic matters contained in the molten liquid are burnt and gasified at a high temperature and discharged, and the molten waste salt liquid flows to the liquid discharge port 105 along the furnace bottom 103.

Initially, the deslagging frame 110 is positioned at the lowest end of the furnace bottom 103, i.e. below the liquid discharge port 105, when slag is required to be removed, the motor is started, the winding wheel is slowly rotated through the speed reducer, so that the traction wire drives the slag removing frame 110 to slowly slide upwards along the furnace bottom 103, in the process, the gear roller 113 continuously rotates to crush the refractory deposited on the furnace bottom 103, and the refractory enters the deslagging frame 110 in the moving process of the deslagging frame 110, when the deslagging frame 110 is close to the deslagging port 107, the deslagging door 108 is opened, the refractory in the deslagging frame 110 is discharged out of the furnace body 100 through the deslagging port 107, the rear winding wheel rotates reversely, so that the deslagging frame 110 returns to the lower part of the liquid discharge port 105 in the original way, therefore, the furnace body 100 can complete slag discharge without stopping the operation in the process, and the problem of solution leakage does not occur because the slag discharge port 107 is higher than the liquid level of the waste salt solution in the furnace body 100. Because the slag guide plate 109 is obliquely arranged, the refractory material is continuously cooled in the moving process of the slag guide plate 109 and is broken into crushed slag under the action of the broken teeth, so that the subsequent recovery treatment is easier.

Example 2:

the difference from example 1 is that: referring to fig. 3, in the present embodiment, the feeding channel 104 includes a top wall 200, a bottom wall 201 and two side walls which are built by refractory bricks, the top wall 200, the bottom wall 201 and the two side walls form the feeding channel 104 which is communicated with the furnace body 100, the feeding channel 104 is disposed in an inclined manner, that is, the top wall 200 and the side walls are both disposed in an inclined manner, and the inclined angle is 20 ° to 25 °, the feeding channel 104 includes a feeding port 203 and a discharging port, wherein the feeding port 203 is located on the upper side of the discharging port.

A first sealing plate 204 and a second sealing plate 205 are arranged on the top wall 200 near the feed port 203, the first sealing plate 204 and the second sealing plate 205 are both heat insulation plates, a closed transition cavity is formed between the first sealing plate 204 and the second sealing plate 205, a first driving member 206 for driving the first sealing plate 204 to vertically slide and a second driving member 207 for driving the second sealing plate 205 to slide are arranged on the outer wall of the top wall 200, and the first driving member 206 and the second driving member 207 are electric cylinders.

In this embodiment, the second sealing plate 205 is perpendicular to the feeding channel 104, in order to improve the heat insulation and the bearing capacity of the second sealing plate 205, a sliding seat 208 is arranged on the inner wall of the top wall 200, the sliding seat 208 and the top wall 200 are built by refractory bricks, the second sealing plate 205 is slidably connected in the sliding seat 208, the distance between the sliding seat 208 and the bottom wall 201 is not more than 5cm, an inclined flow guide surface 209 is arranged at the bottom of the sliding seat 208, and the flow guide surface 209 is arranged towards one side of the feeding hole 203.

Also be equipped with a plurality of flame guns 106 on roof 200, flame guns 106 are located between second shrouding 205 and the discharge gate, and the bocca of flame guns 106 sets up towards diapire 201, and the in-process that removes along diapire 201 from the exhausted useless salt granule of transition chamber like this, a plurality of flame guns 106 can carry out preheating treatment to it, make useless salt granule preheat to melt fast in furnace body 100.

The effect of the feed channel 104 provided in the present embodiment is: referring to fig. 4, after all the waste salt particles in the transition cavity enter the furnace body 100, the second sealing plate 205 slides downwards through the second driving member 207, and the gap below the sliding seat 208 is sealed, and then the first sealing plate 204 slides upwards through the first driving member 206, and the feed port 203 is opened, so that the waste salt particles enter the transition cavity from the feed port 203, after the transition cavity is filled with the waste salt particles, the first sealing plate 204 slides downwards through the first driving member 206, and the feed port 203 is closed, so that when the waste salt particles are fed into the transition cavity, due to the blocking of the sliding seat 208 and the second sealing plate 205, the high-temperature hot gas flow in the furnace body 100 cannot be discharged from the discharge port, thereby not only reducing the heat loss in the furnace body 100, but also improving the safety performance of production.

Referring to fig. 5, after the feed inlet 203 is closed, the second sealing plate 205 is slid upwards again by the second driving member 207, so that a gap between the lower side of the sliding seat 208 and the bottom wall 201 is opened, the waste salt particles in the transition cavity are guided by the guide surface 209 to move downwards from the gap between the sliding seat 208 and the bottom wall 201, and the flame gun 106 is opened in the process, so that the waste salt particles are preheated under the action of the flame gun 106 before entering the furnace body 100, so that the waste salt particles can be melted in the furnace body 100 at a higher speed, and because in the process, the discharge port is sealed by the first sealing plate 204, the heat loss can be reduced, and the operation safety can be improved.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.