CN213977409U

CN213977409U - Transverse flame kiln for treating chemical waste salt

Info

Publication number: CN213977409U
Application number: CN202022552918.0U
Authority: CN
Inventors: 侯永生; 李盼盼; 朱素娟; 马华青; 吴国军; 徐淑强; 丁振洋; 柳浩�; 邹敏; 张立滨; 侯龙; 张建波
Original assignee: Shandong Zhiyong Chemical Industry Technology Research Institute Co ltd
Current assignee: Shandong Zhiyong Chemical Industry Technology Research Institute Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-08-17
Anticipated expiration: 2030-11-07

Abstract

The utility model provides a handle horizontal flame kiln stove of chemical industry waste salt, relates to chemical industry waste salt processing apparatus technical field, including melting the pond chamber, the combustor that the alternating carries out the heating to its inner chamber is installed to the both sides in melting the pond chamber, and still is connected with the regenerator on the combustor. The utility model solves the problems that the contact area between the flame and the material of the device in the traditional technology is limited, the temperature difference of the material is large, and the reaction stability of the material is influenced; and the solid material which is not fully melted is easy to flow out of the melting area along with the liquid material, thereby influencing the product quality of the subsequent treatment of the material.

Description

Transverse flame kiln for treating chemical waste salt

Technical Field

The utility model relates to a chemical industry waste salt processing apparatus technical field, concretely relates to handle horizontal flame kiln of chemical industry waste salt.

Background

Because chemical waste salt contains a small amount of organic matters and can not be directly used as a product, the organic matters carried by the chemical waste salt need to be removed, and the current organic matter removal mode comprises the following steps: the rotary kiln method, the hot air oxidation method and the high-temperature melting method are limited by the melting point of the chemical waste salt, if the temperature is too high, the chemical waste salt is sticky and affects the normal operation of the device, in addition, the chemical waste salt exists in the form of crystals, organic matters wrapped in the crystals cannot be effectively removed in the two modes, the organic matters are not completely removed, deep treatment is needed, for example, recrystallization can be used as products, however, the deep treatment, for example, recrystallization, consumes a large amount of energy, for example, one ton of salt is dissolved in 4 tons of water, then active carbon is added to adsorb the organic matters in the crystals, and solid salt is obtained through evaporation. The cost of evaporating one ton of water is between 120 and 200 yuan, and the cost of advanced treatment is high.

The prior art discloses a patent of CN101265012B, and the scheme includes a melting tank, a small furnace and a regenerator, a feed inlet and a discharge outlet, wherein the ratio of the longitudinal length to the transverse width of the melting tank is less than 1, the small furnace and the regenerator are arranged on two sides of the short side of the melting tank, the feed inlet and the discharge outlet are arranged on two sides of the long side of the melting tank, or the feed inlet is arranged on two sides of the long side of the melting tank, and the discharge outlet is arranged on the bottom surface of the melting tank. Two sides of the short side of the melting tank are respectively provided with one or a plurality of parallel small furnaces and regenerative chambers, and the melting tank is a deepened vertical melting tank. The bottom of the melting tank is inclined towards the discharge hole. The glass melting furnace has the advantages that flame can not be short-circuited, a wall can not be burnt out, the service life can be prolonged, the flame heating function can be fully exerted, the heat efficiency is improved, the maintenance is convenient, the production efficiency is high, the glass melting quality is good, and the energy-saving and emission-reducing benefits are remarkable.

The device gradually exposes the defects of the technology along with the use, and mainly shows the following aspects:

first, the contact area between the flame and the material in the device is limited, and the temperature difference of the material is large, thereby affecting the reaction stability of the material.

Secondly, when the material is heated, the solid material which is not fully melted is easy to flow out of the melting area along with the liquid material, and the product quality of the subsequent treatment of the material is influenced.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a transverse flame kiln for processing chemical waste salt, which is used for solving the problems that the contact area between the flame and the material is limited, the temperature difference of the material is large, and the reaction stability of the material is influenced in the traditional technology; and the solid material which is not fully melted is easy to flow out of the melting area along with the liquid material, thereby influencing the product quality of the subsequent treatment of the material.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a handle horizontal flame kiln stove of chemical industry waste salt, includes the melting tank cavity, the combustor that the alternating carries out the heating to its inner chamber is installed to the both sides in melting tank cavity, just still be connected with the regenerator on the combustor.

As an optimized scheme, a discharging cavity channel is arranged on the melting tank cavity, and the height of the discharging cavity channel is flush with the height of the liquid level of the liquid material in the melting tank cavity.

As an optimized scheme, the melting tank cavity is provided with a retaining wall for blocking solid materials, the height of the retaining wall is higher than the liquid level of the liquid materials, the retaining wall is further provided with a liquid flow hole, and the height of the liquid flow hole is lower than the liquid level of the liquid materials.

As an optimized scheme, bubbles are uniformly distributed on the inner bottom surface of the melting tank cavity.

As an optimized scheme, the burner comprises small furnaces which are arranged in parallel, and two ends of each small furnace are respectively communicated with the melting tank cavity and the heat storage chamber.

As an optimized scheme, the melting tank cavity is further provided with a feeding hole, and the feeding hole and the discharging cavity are respectively arranged on two sides of the melting tank cavity.

As an optimized scheme, the discharge cavity channel is also communicated with a working pool cavity.

As an optimized scheme, a discharge channel is connected to the working pool cavity, and the discharge channel and the discharge cavity are respectively arranged at two ends of the working pool cavity.

As an optimized scheme, a burner is arranged in each small furnace.

As an optimized scheme, the small furnace is arranged on the side wall of the melting tank cavity, which is parallel to the moving direction of the materials.

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

the furnace type structure is changed into a transverse flame kiln, the flame direction is vertical to the material direction, the number of burners is increased, the contact area of flame and the material is large, and the melting rate of the material is improved. In the actual production process, the temperature of the material can be stabilized in a narrow range by adjusting the power of the burner, and meanwhile, when the equipment is in a heat preservation state, the burner can be selectively closed, so that the purposes of energy conservation and heat preservation are achieved;

the solid material has low density and floats on the liquid material, and in order to prevent the solid material from flowing out of a system along with discharging, the solid material is blocked by arranging a discharging channel which is higher than the liquid level of the liquid material;

the heat storage chamber is arranged, heat in the flue gas is recycled and then used for preheating combustion air, and the energy consumption of the reaction is reduced;

introducing air, oxygen-enriched gas and the like into the liquid material by using a bubbling brick through a bubbling device; air, oxygen-enriched gas and the like are introduced into the liquid material by using a high-pressure spray head or a supersonic spray head, so that the liquid material is directly contacted with organic matters in the waste salt, and the aim of thoroughly removing the organic matters is fulfilled. Meanwhile, as the organic matter is directly contacted with the oxidizing gas, the treatment efficiency is high, and under the same external condition, the treatment efficiency is high and the treatment cost is low compared with the conventional high-temperature melting technology; the process is simple and convenient, and the failure rate is low; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the top view of the present invention;

FIG. 2 is a schematic structural view of the front view state of the present invention;

fig. 3 is a schematic structural view of the utility model in a three-dimensional state;

in the figure: 1-a melting tank cavity; 2-small furnace; 3-a regenerator; 4-a burner; 5-bubbling; 6-a feed inlet; 7-a protective layer; 8-a discharge cavity; 9-a working pool cavity; 10-a discharge channel; 11-retaining wall; 12-throat.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 3, the transverse flame kiln for treating chemical waste salt comprises a melting tank cavity 1, burners for alternately heating the inner cavity of the melting tank cavity 1 are arranged on two sides of the melting tank cavity 1, and a regenerator 3 is further connected to the burners.

The melting tank cavity is provided with a discharging cavity channel 8, the height of the discharging cavity channel 8 is level with the liquid level height of the liquid material in the melting tank cavity 1, and the discharged material can be made into solid and liquid materials and the like as required.

The melting tank cavity is provided with a retaining wall 11 for blocking solid materials, the height of the retaining wall 11 is higher than the liquid level of the liquid materials, the retaining wall 11 is also provided with a liquid flow hole 12, the height of the liquid flow hole 12 is lower than the liquid level of the liquid materials, and the distance from the liquid flow hole 12 to the tank bottom is 200-600 mm.

The heat storage chamber is arranged to recycle heat in the flue gas and then is used for preheating combustion air, so that the energy consumption of the reaction is reduced.

The inner bottom surface of the melting tank cavity 1 is evenly provided with bubbles 5.

The burner comprises small furnaces 2 which are arranged in parallel, and two ends of each small furnace 2 are respectively communicated with the melting tank cavity 1 and the heat storage chamber 3.

The melting tank cavity 1 is also provided with a feed inlet 6, and the feed inlet 6 and the discharge cavity channel 8 are respectively arranged at two sides of the melting tank cavity 1.

The number of feed openings 6 is 1, 2, 4 or more.

The inner wall of the melting tank cavity 1, which is provided with the feeding hole 6, is provided with a protective layer 7, and the protective layer 7 faces the flame, so that the protection needs to be enhanced.

The discharging cavity channel 8 is also communicated with a working pool cavity 9.

The working pool cavity 9 is connected with a discharge channel 10, and the discharge channel 10 and the discharge cavity channel 8 are separated at two ends of the working pool cavity 9.

A burner 4 is arranged in each small furnace 2.

The small furnace 2 is provided with a burner 4, the power of the burner 4 is adjusted according to the actual condition, the other side of the burner 4 is closed when one side is opened, the flue gas passes through the heat storage chamber 3 on the closed side, and the heat in the high-temperature flue gas is stored in the heat storage chamber 3. When the combustor 4 is reversed, the flue gas outlet channel is also reversed.

The small furnace 2 is arranged on the side wall of the melting tank cavity 1 which is parallel to the moving direction of the materials.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a handle horizontal flame kiln stove of chemical industry waste salt which characterized in that: the device comprises a melting tank cavity (1), wherein burners for alternately heating the inner cavity of the melting tank cavity (1) are arranged on two sides of the melting tank cavity, and a regenerator (3) is connected to each burner;

and a discharge cavity channel (8) is arranged on the melting tank cavity (1), and the height of the discharge cavity channel (8) is flush with the liquid level of the liquid material in the melting tank cavity (1).

2. The transverse flame kiln furnace for processing chemical waste salt as claimed in claim 1, wherein: be equipped with on melting tank chamber (1) and be used for carrying out barricade (11) that block to solid-state material, the liquid level that highly is higher than liquid material of barricade (11), still be equipped with flowing liquid hole (12) on barricade (11), the liquid level that highly is less than liquid material of flowing liquid hole (12).

3. The transverse flame kiln furnace for processing chemical waste salt as claimed in claim 1, wherein: the inner bottom surface of the melting tank cavity (1) is uniformly provided with bubbles (5).

4. The transverse flame kiln furnace for processing chemical waste salt as claimed in claim 1, wherein: the combustor comprises small furnaces (2) which are arranged in parallel, and two ends of each small furnace (2) are respectively communicated with the melting tank cavity (1) and the heat storage chamber (3).

5. The transverse flame kiln furnace for processing chemical waste salt as claimed in claim 2, wherein: the melting tank is characterized in that a feeding hole (6) is further formed in the melting tank cavity (1), and the feeding hole (6) and the discharging cavity (8) are respectively arranged on two sides of the melting tank cavity (1).

6. The transverse flame kiln furnace for processing chemical waste salt as claimed in claim 2, wherein: the discharge cavity channel (8) is also communicated with a working pool cavity (9).

7. The transverse flame kiln furnace for processing chemical waste salt as claimed in claim 6, wherein: the working tank is characterized in that a discharge channel (10) is connected to the working tank cavity (9), and the discharge channel (10) and the discharge cavity (8) are respectively arranged at two ends of the working tank cavity (9).

8. The transverse flame kiln furnace for processing chemical waste salt as claimed in claim 4, wherein: and a burner (4) is arranged in each small furnace (2).

9. The transverse flame kiln furnace for processing chemical waste salt as claimed in claim 4, wherein: the small furnace (2) is arranged on the side wall of the melting tank cavity (1) which is parallel to the moving direction of the materials.