CN217350813U - Energy-saving fluidized bed liquid curing machine - Google Patents

Abstract

The utility model discloses a high-efficient energy-saving fluidized bed liquid curing machine, including the evaporimeter jar body, the orifice plate, the gas distribution box, the air-supply line, stock guide and take-up (stock) pan, a lateral wall upper portion of the evaporimeter jar body is equipped with the inlet pipe, another relative lateral wall upper portion is equipped with the discharge gate, the take-up (stock) pan is installed at the discharge gate, the position that the bottom in the evaporimeter jar body is close to the inlet pipe is installed to the gas distribution box, the open end in the gas distribution box is installed to the orifice plate, the air-supply line communicates with each other with the gas distribution box and is connected, the stock guide is installed in the internal inner below that is located the take-up (stock) pan of evaporimeter jar and is located the position of orifice plate top, the internal a plurality of high temperature resistant cavity haydites that are equipped with of evaporimeter jar. The utility model discloses an increase orifice plate, gas distribution box, air-supply line, stock guide, take-up (stock) pan and high temperature resistant cavity haydite, high-pressure gas sees off through the orifice plate and blows to the eminence with the haydite of raw materials, and the dehydration back quality after up to standard reduces and is sent out the evaporimeter jar body, finally realizes improving evaporation efficiency, reduces the purpose of raw materials moisture content.

Description

Energy-saving fluidized bed liquid curing machine

Technical Field

The utility model relates to a liquid curing machine especially relates to an energy-saving fluidized bed liquid curing machine.

Background

Membrane filtration equipment, concentrator etc. are often used in trades such as petrochemical industry and landfill leachate treatment, and the dense solution (mother liquor) that produces from this has characteristics such as high salinity, high viscosity and high COD concentration (one "high" even three "high all have), and its solidification often energy consumption is higher, and can not realize the solidification completely many times, leads to follow-up processing degree of difficulty and cost increase, and the fluidized bed evaporimeter is exactly one kind in order to evaporate the equipment of moisture in the high concentration liquid as far as possible so that the material solidifies.

The traditional fluidized bed evaporator mainly utilizes high temperature to realize the purpose of evaporation, but because the viscosity and the solid content of high-concentration liquid have adverse effect on the mass transfer process, the evaporation efficiency is reduced, so that the evaporation time is prolonged, and the energy consumption is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an energy-saving fluidized bed liquid curing machine.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides an energy-saving fluidized bed liquid curing machine, includes the evaporimeter jar body, the top of the evaporimeter jar body is equipped with the blast pipe, the bottom is equipped with row material pipe, a lateral wall upper portion of the evaporimeter jar body is equipped with the inlet pipe, another relative lateral wall upper portion is equipped with the discharge gate, energy-saving fluidized bed liquid curing machine still includes orifice plate, gas distribution box, air-supply line, stock guide and take-up (stock) pan is installed discharge gate and its inner end are located evaporimeter jar is internal, the outer end is located outside the evaporimeter jar body, only one end opening the gas distribution box install in the internal bottom of evaporimeter jar is close to the position of inlet pipe is equipped with a plurality of through-holes the orifice plate install in the open end of gas distribution box, the orientation of orifice plate satisfies following requirement: the air sent out through the through holes of the pore plate is blown to the upper part of the inner end of the receiving disc, the air inlet pipe is arranged at the bottom of the evaporator tank body, the air outlet end of the air inlet pipe is communicated with the air distribution box, the guide plate is arranged in the evaporator tank body and is positioned below the inner end of the receiving disc and above the pore plate, the included angle between the guide plate and the pore plate is 80-120 degrees, and a plurality of high-temperature resistant hollow ceramsite with uniform size and weight are arranged in the evaporator tank body. The high-temperature resistant hollow ceramsite is used as a carrier, high-concentration liquid is attached to the surface of the high-temperature resistant hollow ceramsite, the surface area is increased, the evaporation effect is improved, and the high-temperature resistant hollow ceramsite is conveniently blown by high-pressure gas and finally flies out of an evaporator tank body; the high-temperature resistant hollow ceramsite is preferably a hollow spherical ceramsite which is small in wall thickness, light in weight, resistant to high temperature (preliminarily set to 300 degrees), has hydrophilic and oleophilic characteristics on the surface and is provided with small pits similar to the surface of a golf ball, and still keeps the shape at high temperature, so that the uniform pneumatic performance is maintained. As for the ceramsite with the outer layer falling off in advance, the ceramsite can fly higher by virtue of the surface characteristics of the ceramsite and the aerodynamic design of the reaction tower, so that the ceramsite can be removed in time. After the ceramsite and the solidified crystals adhered to the surface fly out of the evaporator tank body and enter a vibrating screen, the ceramsite and the crystals fall off and are separated, and the ceramsite is put into the evaporator tank body through a conveying belt for recycling.

Preferably, in order to avoid the accumulation of the materials between the lower end of the guide plate and the pore plate, the energy-saving fluidized bed liquid curing machine further comprises an air distribution pipe and an air distribution pipe, the air distribution pipe is installed between the lower end of the guide plate and the pore plate, the air distribution pipe is communicated and connected with the air inlet pipe through the air distribution pipe, the air distribution pipe penetrates through the bottom of the evaporator tank, and a plurality of air outlet holes are formed in the pipe wall of the air distribution pipe, which is close to the pore plate and the direction of the feeding pipe.

Preferably, in order to improve the uniformity of the material falling onto the pore plate after being blown by wind, a plurality of obliquely and alternately arranged material distributing plates are arranged on one side of the material guide plate close to the feeding pipe, and the material distributing plates form an included angle of 5-30 degrees with the horizontal direction and are inclined downwards at one end close to the feeding pipe.

Preferably, in order to more thoroughly discharge the materials accumulated at the bottom of the evaporator tank, the bottom of the evaporator tank is a cone with a large upper part and a small lower part, and the discharge pipe is arranged at the bottom of the cone.

The beneficial effects of the utility model reside in that:

the utility model discloses an increase the orifice plate, the gas distribution box, the air-supply line, the stock guide, take-up (stock) pan and high temperature resistant cavity haydite, high-pressure gas sees off through the orifice plate will be with the haydite of raw materials (high enriched liquid) blow to the direction that is close to the discharge gate, the steam evaporation rate of raw materials has been improved on the one hand, on the other hand evaporation does not fall on the orifice plate behind the high rethread stock guide that the haydite up to standard does not reach take-up (stock) pan inner, so relapse many times, until the raw materials evaporation goes out more moisture, dehydration up to standard after the quality reduces to be blown take-up (stock) pan more than the inner, see off the evaporimeter jar body through the take-up (stock) pan, finally realize improving evaporation efficiency, reduce the mesh of raw materials moisture content.

Drawings

FIG. 1 is a schematic structural diagram of an energy-saving fluidized bed liquid curing machine according to the present invention, showing the internal structure.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, the energy-saving fluidized bed liquid curing machine of the present invention comprises an evaporator tank 3, a pore plate 4, a gas distribution box 5, an air inlet pipe 2, a material guiding plate 11 and a material receiving tray 12, wherein the top of the evaporator tank 3 is provided with an exhaust pipe 8, the bottom of the evaporator tank is provided with a material discharging pipe 13, the upper part of one side wall of the evaporator tank 3 is provided with a material inlet pipe 1, the upper part of the other opposite side wall is provided with a material outlet 14, the material receiving tray 12 is installed at the material outlet 14, the inner end of the material receiving tray is located in the evaporator tank 3, the outer end of the material receiving tray is located outside the evaporator tank 3, only the gas distribution box 5 with an opening at one end is installed at a position close to the material inlet pipe 1 at the bottom in the evaporator tank 3, the pore plate 4 with a plurality of through holes is installed at the opening end of the gas distribution box 5, and the direction of the pore plate 4 meets the following requirements: the air sent out through the through holes of the pore plate 4 is blown to the upper part of the inner end of the receiving tray 12, the air inlet pipe 2 is arranged at the bottom of the evaporator tank body 3, the air outlet end of the air inlet pipe is communicated with the air distribution box 5, the material guide plate 11 is arranged in the evaporator tank body 3, is positioned below the inner end of the receiving tray 12 and is positioned above the pore plate 4, the included angle between the material guide plate 11 and the pore plate 4 is 80-120 degrees, preferably 90 degrees, and a plurality of high-temperature resistant hollow ceramsite 9 with uniform size and weight are arranged in the evaporator tank body 3.

Preferably, the energy-saving fluidized bed liquid curing machine further comprises an air distribution pipe 6 and an air distribution pipe 7, the air distribution pipe 7 is installed between the lower end of the material guide plate 11 and the pore plate 4, the air distribution pipe 7 is communicated and connected with the air inlet pipe 2 through the air distribution pipe 6, the air distribution pipe 6 penetrates through the bottom of the evaporator tank body 3, and a plurality of air outlet holes are formed in the pipe wall, close to the direction of the pore plate 4 and the feeding pipe 1, of the air distribution pipe 7; a plurality of obliquely and alternately arranged material distributing plates 10 are arranged on one side, close to the feeding pipe 1, of the material guide plate 11, and the material distributing plates 10 form an included angle of 5-30 degrees with the horizontal direction and are inclined downwards at one end, close to the feeding pipe 1, of the material guide plate 10; the bottom of the evaporator tank 3 is a cone with a large upper part and a small lower part, and a discharge pipe 13 is arranged at the bottom of the cone.

Fig. 1 also shows a vibrating screen 15 arranged below the outer end of the receiving tray 12, which is used for carrying out the next process on the ceramsite attached with the evaporated raw material.

As shown in figure 1, during the application, with the raw materials that await treatment promptly high concentration liquid through inlet pipe 1 get into the evaporimeter jar body 3 in, the heat source (by equipment such as boiler provide) and the insulation construction of the evaporimeter jar body 3 are not the novel structure of the utility model, so not shown in the figure, attach on high temperature resistant hollow haydite 9 after the raw materials gets into the evaporimeter jar body 3, be blown to the eminence by high-pressure gas, the height that high temperature resistant hollow haydite 9 rises is related to the raw materials weight that attaches to oneself promptly the moisture content, the moisture content is lower then rises higher, until directly getting into the inner of take-up (stock) 12, the raw materials is no longer basically contains water this moment, follow discharge gate 14 discharge, fall on shale shaker 15, realize the separation of high temperature resistant hollow haydite 9 and raw materials (basically solidification crystal this moment).

The high temperature resistant hollow ceramsite 9 attached with the raw material still containing water falls on the material guide plate 11 and the material distribution plate 10, the high temperature resistant hollow ceramsite 9 with different heights falls on the pore plate 4 through the different material distribution plates 10 respectively, and is blown high again, and the process is repeated. A small amount of high temperature resistant hollow ceramsite 9 has a lower drop point, and is accumulated between the lower end of the pore plate 4 and the material guide plate 11, at this time, the air distribution pipe 7 plays a role, blows the high end of the pore plate 4 to the high position, and the high temperature resistant hollow ceramsite 9 attached with the raw material which basically does not contain water is sent out of the evaporator tank body 3, so that the evaporation effect and the evaporation efficiency are ensured. The partially dropped raw material is accumulated at the lowest portion in the evaporator tank 3 and is periodically discharged through the discharge pipe 13. During the whole process, the steam is discharged from the exhaust pipe 8.

Above-mentioned embodiment is only the preferred embodiment of the utility model, and it is not right the utility model discloses technical scheme's restriction, as long as do not pass through creative work can be realized on the basis of above-mentioned embodiment's technical scheme, all should regard as falling into the utility model discloses a right protection within range.

Claims (4)

1. The utility model provides an energy-saving fluidized bed liquid curing machine, includes the evaporimeter jar body, the top of the evaporimeter jar body is equipped with the blast pipe, the bottom is equipped with row material pipe, a lateral wall upper portion of the evaporimeter jar body is equipped with the inlet pipe, another relative lateral wall upper portion is equipped with discharge gate, its characterized in that: energy-saving fluidized bed liquid curing machine still includes orifice plate, gas distribution box, air-supply line, stock guide and take-up (stock) pan, the take-up (stock) pan is installed discharge gate and its inner end are located the internal, outer end of evaporimeter jar is located outside the evaporimeter jar, only one end open-ended the gas distribution box install in the internal bottom of evaporimeter jar is close to the position of inlet pipe is equipped with a plurality of through-holes the orifice plate install in the open end of gas distribution box, the orientation of orifice plate satisfies following requirement: the air sent out through the through holes of the pore plate is blown to the upper part of the inner end of the receiving disc, the air inlet pipe is arranged at the bottom of the evaporator tank body, the air outlet end of the air inlet pipe is communicated with the air distribution box, the guide plate is arranged in the evaporator tank body and is positioned below the inner end of the receiving disc and above the pore plate, the included angle between the guide plate and the pore plate is 80-120 degrees, and a plurality of high-temperature resistant hollow ceramsite with uniform size and weight are arranged in the evaporator tank body.

2. The energy efficient fluidized bed liquid curing machine according to claim 1, wherein: the energy-saving fluidized bed liquid curing machine further comprises a wind distributing pipe and a wind distributing pipe, wherein the wind distributing pipe is installed between the lower end of the guide plate and the pore plate, the wind distributing pipe is communicated with the air inlet pipe through the wind distributing pipe, the wind distributing pipe penetrates through the bottom of the evaporator tank body, and a plurality of air outlet holes are formed in the pipe wall of the wind distributing pipe, which is close to the direction of the pore plate and the direction of the feed pipe.

3. The energy saving fluidized bed liquid curing machine according to claim 1 or 2, wherein: and one side of the material guide plate, which is close to the feeding pipe, is provided with a plurality of oblique material distribution plates which are arranged at intervals, and the material distribution plates form an included angle of 5-30 degrees with the horizontal direction and are inclined downwards at one ends, which are close to the feeding pipe.

4. The energy saving fluidized bed liquid curing machine according to claim 1 or 2, wherein: the bottom of the evaporator tank body is a cone with a large upper part and a small lower part, and the discharge pipe is arranged at the bottom of the cone.

Images