CN215295858U

CN215295858U - Energy-saving and environment-friendly water chestnut kiln for producing sodium silicate

Info

Publication number: CN215295858U
Application number: CN202121588264.5U
Authority: CN
Inventors: 赵生护; 赵东旭; 赵生保; 汪旋; 赵卫; 田野; 周娟
Original assignee: Anhui Longquan Silicon Material Co ltd
Current assignee: Anhui Longquan Silicon Material Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-24
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an energy-concerving and environment-protective water chestnut kiln for producing sodium silicate, include: the water-cooled kiln comprises a water-chestnut kiln body, wherein a smoke outlet pipe is arranged on the right side of the top of the water-chestnut kiln body, and the right end of the smoke outlet pipe is communicated with a heat exchange pipe; the heat recovery box is arranged on the right side of the horseshoe kiln body, the heat exchange tube is arranged inside the heat recovery box and is of a disc-curved structure, the outer wall of the heat exchange tube is annularly provided with a heat dissipation plate, and the outer walls of two sides of the heat dissipation plate are uniformly provided with heat conduction columns; this device modern design is connected through the cooperation of heat recovery case, heat exchange tube, spray pipe, water tank and outlet duct, and during the water chestnut kiln body exhaust high heat flue gas got into the heat exchange tube, the heat exchange tube through with the hydrothermal exchange in the heat recovery case, realized the heating of water, effectively retrieved the heat in the flue gas, can realize energy recuperation.

Description

Energy-saving and environment-friendly water chestnut kiln for producing sodium silicate

The technical field is as follows:

the utility model relates to a sodium silicate production facility field, concretely relates to energy-concerving and environment-protective water chestnut kiln for producing sodium silicate.

Background art:

sodium silicate is commonly called water glass and sodium silicate, has wide application and almost spreads all over various departments of national economy. The method is widely used for manufacturing various silicate products such as silica gel, white carbon black, zeolite molecular sieve, sodium metasilicate, silica sol, layered silicon, instant powdery sodium silicate and potassium sodium silicate in the chemical industry, and is a basic raw material of silicon compounds; the water-soluble polymer is an indispensable raw material in detergents such as washing powder, soap and the like in the light industry, and is also a water softener and a settling agent; in the textile industry for dyeing, bleaching and sizing; in addition, the method is widely used for casting, grinding wheel manufacturing, metal corrosion inhibitors and the like in the mechanical industry.

When sodium silicate is produced by taking anhydrous sodium sulphate and quartz sand as raw materials, a large amount of kiln tail gas and furnace body flue gas are generated in the calcining process of a kiln, the tail gas contains sulfur dioxide and dust, the tail gas also contains a large amount of heat, and the heat in the tail gas cannot be recovered in the prior art, so that a large amount of energy loss is caused.

The utility model has the following contents:

aiming at the defects of the prior art, the utility model provides an energy-saving and environment-friendly water chestnut kiln for producing sodium silicate.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize: an energy-saving environment-friendly water chestnut kiln for producing sodium silicate comprises:

the water-cooled kiln comprises a water-chestnut kiln body, wherein a smoke outlet pipe is arranged on the right side of the top of the water-chestnut kiln body, and the right end of the smoke outlet pipe is communicated with a heat exchange pipe;

the heat recovery box is arranged on the right side of the horseshoe kiln body, the heat exchange tube is arranged inside the heat recovery box and is of a disc-curved structure, the outer wall of the heat exchange tube is annularly provided with a heat dissipation plate, and the outer walls of two sides of the heat dissipation plate are uniformly provided with heat conduction columns;

the right side of heat recovery case is provided with handles the case, it is provided with the water tank to handle case right side outer wall, the water tank top is provided with the water pump, the one end of water pump pass through the drinking-water pipe with the water tank intercommunication, the other end of water pump passes through flow pipe and spray pipe intercommunication, the spray pipe sets up handle roof portion inner wall, the right-hand member of heat exchange tube passes the heat recovery case, and extend to handle the bottom half portion, the right-hand member of heat exchange tube transversely is provided with the outlet duct, the outlet duct surface evenly is provided with the through-hole.

Furthermore, the heat recovery case left side wall is provided with the inlet tube, the heat recovery case right side wall is provided with the outlet pipe, all be provided with the valve on inlet tube and the outlet pipe.

Furthermore, a fan is arranged on the smoke outlet pipe.

Further, the outer wall of the treatment box is provided with an exhaust pipe.

Furthermore, the lower surface of the water spraying pipe is uniformly provided with spraying heads, and the water spraying pipe is of a cross-shaped structure.

Compared with the prior art, the utility model discloses following technological effect has: this device novel in design, through the heat recovery case, the heat exchange tube, the spray pipe, the cooperation of water tank and outlet duct is connected, water chestnut kiln body exhaust high heat flue gas gets into in the heat exchange tube, the heat exchange tube through with the hydrothermal exchange in the heat recovery case, realize the heating of water, effectively retrieve the heat in the flue gas, can realize energy recuperation, then, flue gas entering in the heat exchange tube handles the case, under the effect of spraying, realize the dust fall processing to dust in the flue gas, make water chestnut kiln body exhaust clean gas, energy saving and environment protection.

Description of the drawings:

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

FIG. 2 is a schematic structural view of the heat recovery box of the present invention;

FIG. 3 is a schematic structural view of the heat exchange tube of the present invention;

FIG. 4 is a schematic structural view of the spray pipe of the present invention;

number in the figure: 10. a horse-shoe kiln body; 11. discharging the smoke tube; 12. a fan; 20. a heat recovery tank; 21. a water inlet pipe; 22. a valve; 23. a water outlet pipe; 24. a heat exchange pipe; 241. a heat dissipation plate; 242. a heat-conducting column; 30. a treatment tank; 31. a shower head; 32. a water spray pipe; 33. a water supply pipe; 34. an exhaust pipe; 35. a water pump; 36. a water pumping pipe; 37. a water tank; 38. an air outlet pipe; 39. and a through hole.

The specific implementation mode is as follows:

in order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be 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 denote a unique embodiment.

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.

Examples

As shown in fig. 1-4, the utility model provides an energy-concerving and environment-protective horse hoof kiln for producing sodium silicate, include:

the water-chestnut kiln comprises a water-chestnut kiln body 10, wherein a smoke outlet pipe 11 is arranged on the right side of the top of the water-chestnut kiln body, and the right end of the smoke outlet pipe 11 is communicated with a heat exchange pipe 24;

the heat recovery tank 20 is arranged on the right side of the horseshoe kiln body, the heat exchange tube 24 is arranged inside the heat recovery tank 20, the heat exchange tube 24 is of a disc-shaped structure, a heat dissipation plate 241 is annularly arranged on the outer wall of the heat exchange tube 24, and heat conduction columns 242 are uniformly arranged on the outer walls of two sides of the heat dissipation plate 241;

the right side of heat recovery case 20 is provided with handles case 30, it is provided with water tank 37 to handle case 30 right side outer wall, water tank 37 top is provided with water pump 35, the one end of water pump 35 pass through the drinking-water pipe 36 with water tank 37 intercommunication, the other end of water pump 35 passes through flow pipe 33 and spray pipe 32 intercommunication, spray pipe 32 sets up handle case 30 top inner wall, the right-hand member of heat exchange tube 24 passes heat recovery case 20, and extend to handle the case 30 bottom, the right-hand member of heat exchange tube 24 transversely is provided with outlet duct 38, outlet duct 38 surface evenly is provided with through-hole 39.

The left side wall of the heat recovery box 20 is provided with a water inlet pipe 21, the right side wall of the heat recovery box 20 is provided with a water outlet pipe 23, and valves 22 are arranged on the water inlet pipe 21 and the water outlet pipe 23.

The smoke outlet pipe 11 is provided with a fan 12.

The outer wall of the treatment box 30 is provided with an exhaust pipe 34.

The lower surface of the spray pipe 32 is uniformly provided with spray heads 31, and the spray pipe 32 is of a cross-shaped structure.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An energy-saving environment-friendly water chestnut kiln for producing sodium silicate is characterized by comprising:

the water-cooled kiln comprises a water-chestnut kiln body (10), wherein a smoke outlet pipe (11) is arranged on the right side of the top of the water-chestnut kiln body, and the right end of the smoke outlet pipe (11) is communicated with a heat exchange pipe (24);

a heat recovery box (20) is arranged on the right side of the horseshoe kiln body, the heat exchange tube (24) is arranged inside the heat recovery box (20), the heat exchange tube (24) is of a disc-shaped structure, a heat dissipation plate (241) is annularly arranged on the outer wall of the heat exchange tube (24), and heat conduction columns (242) are uniformly arranged on the outer walls of two sides of the heat dissipation plate (241);

the right side of heat recovery case (20) is provided with handles case (30), it is provided with water tank (37) to handle case (30) right side outer wall, water tank (37) top is provided with water pump (35), the one end of water pump (35) through drinking-water pipe (36) with water tank (37) intercommunication, the other end of water pump (35) passes through flow pipe (33) and spray pipe (32) intercommunication, spray pipe (32) set up handle case (30) top inner wall, the right-hand member of heat exchange tube (24) passes heat recovery case (20), and extend to handle case (30) bottom, the right-hand member of heat exchange tube (24) transversely is provided with outlet duct (38), outlet duct (38) surface evenly is provided with through-hole (39).

2. The energy-saving environment-friendly water chestnut kiln for producing sodium silicate according to claim 1, characterized in that a water inlet pipe (21) is arranged on the left side wall of the heat recovery tank (20), a water outlet pipe (23) is arranged on the right side wall of the heat recovery tank (20), and valves (22) are arranged on the water inlet pipe (21) and the water outlet pipe (23).

3. An energy-saving environment-friendly water-chestnut kiln for producing sodium silicate according to claim 1, characterized in that the smoke outlet pipe (11) is provided with a fan (12).

4. An energy-saving and environment-friendly water-chestnut kiln for producing sodium silicate according to claim 1, characterized in that the outer wall of the treatment box (30) is provided with an exhaust pipe (34).

5. The energy-saving environment-friendly water chestnut kiln for producing sodium silicate according to claim 1, characterized in that spray headers (31) are uniformly arranged on the lower surface of the spray pipes (32), and the spray pipes (32) are in a cross-shaped structure.