CN219482622U - Wet strength agent processing dewatering equipment - Google Patents

Abstract

The utility model discloses wet strength agent processing dehydration equipment which comprises a reaction kettle, a steam discharge pipe arranged at the upper end of the reaction kettle and a condensing pipe sleeved outside the steam discharge pipe, wherein butt joint pipes are arranged at the upper end and the lower end of the condensing pipe, air cooling pipes which are uniformly arranged at equal intervals are vertically and penetratingly arranged on the steam discharge pipe and the condensing pipe, a connecting pipe parallel to the condensing pipe is arranged between the air cooling pipes, and a disc-shaped air outlet box sleeved outside the steam discharge pipe is arranged at the end part of the uppermost connecting pipe. According to the utility model, the air cooling pipes embedded in the condensing pipe and the steam discharging pipe are arranged, cold air with lower temperature than steam flows between the air cooling pipe and the connecting pipe, the air cooling pipe is cooled, the condensing effect of the air cooling pipe is improved, meanwhile, the discharged air can cool the radiating fins at the corresponding positions of hot steam just discharged from the reaction kettle, the air cooling and the water cooling are synchronously cooled, and the condensing speed of the steam is improved.

Description

Wet strength agent processing dewatering equipment

Technical Field

The utility model relates to the technical field of papermaking, in particular to wet strength agent processing dehydration equipment.

Background

In the production process of the wet strength agent, raw materials such as adipic acid, ammonium divinyl acid and a catalyst are required to be located in a reaction kettle under the condition of 180 ℃ for dehydration reaction, high-temperature steam with a small amount of pungent smell is generated during dehydration reaction, the high-temperature steam is required to be cooled during discharge and discharged, the traditional cooling mode is that the pipeline for discharging the high-temperature steam is cooled and condensed through condensing equipment, the high-temperature steam forms liquid in the condensing pipe and is treated, and in order to further improve the cooling efficiency of the high-temperature steam, the novel wet strength agent processing dehydration equipment is provided.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides wet strength agent processing dehydration equipment which is used for improving the cooling efficiency of the wet strength agent processing dehydration equipment on dehydration to generate steam.

In order to solve the technical problems, the utility model provides the following technical scheme:

wet strength agent processing dewatering equipment, including reation kettle, set up steam discharge pipe and the cover of reation kettle upper end establish the condenser pipe outside the steam discharge pipe, the upper and lower both ends of condenser pipe all are provided with the butt joint pipe, vertically run through the forced air cooling pipe that sets up equidistant evenly arranged on steam discharge pipe and the condenser pipe, be provided with the connecting pipe parallel with the condenser pipe between the forced air cooling pipe, be located the top be provided with the cover on the connecting pipe tip and establish the outer disk air-out box of steam discharge pipe, the side of disk air-out box is provided with the air outlet.

Preferably, the steam discharge pipe is provided with a heat radiating fin.

Preferably, the disc-shaped air outlet box is arranged at one end position of the condensing tube, which is close to the reaction kettle, and an air outlet of the disc-shaped air outlet box is positioned at one side, far away from the condensing tube, of the disc-shaped air outlet box.

Preferably, the steam discharge pipe is a straight inclined pipe which is arranged at one end far away from the reaction kettle in a downward inclined way, and the butt joint pipes at the lower end and the upper end of the condensation pipe are respectively connected with a cold water pipe and a return water pipe of circulating water.

Preferably, one end of the air cooling pipe, which is far away from the reaction kettle, is an air inlet communicated with the fan.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the air cooling pipes embedded in the condensing pipes and the steam discharging pipes are arranged, steam is easy to condense on the air cooling pipes to form dew drops due to lower temperature of the air cooling pipes, the dew drops are contacted with the steam, the steam liquefying speed is increased, cold air with lower temperature relative to the steam flows between the air cooling pipes and the connecting pipes, the air cooling pipes are cooled, the condensing effect of the air cooling pipes is improved, meanwhile, the discharged wind can cool the radiating fins at the corresponding positions of hot steam just discharged from the reaction kettle, the air cooling and the water cooling are synchronously cooled, the condensing speed of the steam can be improved, and compared with the mode of cooling the steam by the traditional condensing pipes, the cooling efficiency of the mode is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the condenser tube at the corresponding position of the condenser tube of the present utility model;

FIG. 3 is a schematic view of the structure of the air-cooled tube at the corresponding position.

In the figure: 1. a reaction kettle; 2. a steam discharge pipe; 3. a condensing tube; 4. a butt joint pipe; 5. an air-cooled tube; 6. a connecting pipe; 7. a disk-shaped air outlet box; 8. an air outlet; 9. and a heat radiating fin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the present utility model provides a technical solution: the wet strength agent processing dehydration equipment comprises a reaction kettle 1, a steam discharge pipe 2 arranged at the upper end of the reaction kettle 1 and a condensing pipe 3 sleeved outside the steam discharge pipe 2, wherein the steam discharge pipe 2 is an inclined straight pipe which is arranged at one end far away from the reaction kettle 1 and is inclined downwards, a butt joint pipe 4 at the lower end and the upper end of the condensing pipe 3 is respectively connected with a cold water pipe and a return water pipe of circulating water, the butt joint pipes 4 are respectively arranged at the upper end and the lower end of the condensing pipe 3, the steam discharge pipe 2 and the condensing pipe 3 are vertically and uniformly arranged through air cooling pipes 5 which are vertically and uniformly arranged at equal intervals, a connecting pipe 6 parallel to the condensing pipe 3 is arranged between the air cooling pipes 5, cold air which is led to lower relative steam temperature can be led to the condensing pipe 3 for cooling in the same direction, the cooling effect is better, the end of the uppermost connecting pipe 6 is provided with a disc-shaped air outlet box 7 sleeved outside the steam discharge pipe 2, the side surface of the disc-shaped air outlet box 7 is provided with an air outlet 8, the disc-shaped air outlet box 7 is arranged at one end position of the condensing pipe 3, which is close to the reaction kettle 1, the air outlet 8 of the disc-shaped air outlet box 7 is positioned at one side of the disc-shaped air outlet box 7, which is far away from the condensing pipe 3, the end of the air cooling pipe 5, which is far away from the reaction kettle 1, is an air inlet communicated with a fan, the blowing direction of the disc-shaped air outlet box 7 can be in contact with the radiating fins 9, the cooling of the radiating fins 9 is realized, the radiating fins 9 are arranged on the steam discharge pipe 2, the heat discharge effect in the steam discharge pipe 2 is improved through the existence of the radiating fins 9, and meanwhile, the condensing pipe 3 can cool the radiating fins 9 in the condensing pipe 3, and the cooling effect of the steam discharge pipe 2 is further improved.

Working principle:

in the material mixing heating dehydration process of wet strength agent in reation kettle 1, can produce the steam that breaks away from, steam upwards moves and leaves through steam discharge pipe 2, butt joint pipe 4 intercommunication cold water machine carries cold water to get into condenser pipe 3 in, cold water cools down steam discharge pipe 2, forced air cooling pipe 5 and steam, forced air cooling pipe 5 intercommunication fan, pour into the cold wind lower relative steam temperature into in forced air cooling pipe 5 and connecting pipe 6, realize the heat dissipation to forced air cooling pipe 5 and connecting pipe 6, the wind that leaves from forced air cooling pipe 5 and connecting pipe 6 leaves through disk air-out box 7 and cools down the radiating fin 9 on the steam discharge pipe 2, forced air cooling and the synchronous cooling of water-cooling both, can improve the condensation rate of steam.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Wet strength agent processing dewatering equipment, including reation kettle (1), set up steam discharge pipe (2) and cover establish condenser pipe (3) outside steam discharge pipe (2) in reation kettle (1) upper end, its characterized in that: the utility model discloses a steam exhaust device, including condenser pipe (3), air-cooled tube (5), connecting pipe (6), disc-shaped air-out box (7), air outlet (8) are provided with, upper and lower both ends of condenser pipe (3) all are provided with butt joint pipe (4), perpendicular run through setting equidistance evenly arranged's air-cooled tube (5) on steam exhaust pipe (2) and condenser pipe (3), be provided with between air-cooled tube (5) with connecting pipe (6) parallel of condenser pipe (3), be located the top be provided with on connecting pipe (6) tip cover establish disc-shaped air-out box (7) outside steam exhaust pipe (2), the side of disc-shaped air-out box (7) is provided with air outlet (8).

2. The wet strength agent processing dehydration apparatus of claim 1, wherein: the steam discharge pipe (2) is provided with radiating fins (9).

3. The wet strength agent processing dehydration apparatus of claim 1, wherein: the dish-shaped air outlet box (7) is arranged at one end position of the condensing tube (3) close to the reaction kettle (1), and an air outlet (8) of the dish-shaped air outlet box (7) is positioned at one side of the dish-shaped air outlet box (7) far away from the condensing tube (3).

4. The wet strength agent processing dehydration apparatus of claim 1, wherein: the steam discharge pipe (2) is an inclined straight pipe which is arranged at one end far away from the reaction kettle (1) in a downward inclined way, and the butt joint pipe (4) at the lower end and the upper end of the condensation pipe (3) are respectively connected with a cold water pipe and a return water pipe of the cold water machine.

5. The wet strength agent processing dehydration apparatus of claim 4, wherein: one end of the air cooling pipe (5) far away from the reaction kettle (1) is an air inlet communicated with a fan.