CN211752543U

CN211752543U - Descaling and defoaming equipment for evaporator of smelting plant

Info

Publication number: CN211752543U
Application number: CN202020441672.7U
Authority: CN
Inventors: 李运通; 曾攀; 王军; 许雪光; 李宝华
Original assignee: Guangzhou Zhongchen Environmental Protection Technology Co ltd
Current assignee: Guangzhou Zhongchen Environmental Protection Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-27
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a descaling and defoaming device for an evaporator of a smelting plant, which comprises an evaporator body, wherein a motor is fixedly arranged at the center of the bottom of the evaporator body through a mounting rack, the output shaft of the motor is fixedly sleeved with a fixed shaft, the top of the fixed shaft penetrates through the bottom of the evaporator body and extends to the inside of the evaporator body, the connecting rods are fixedly welded on two sides of the surface of the fixed shaft extending into the evaporator body, and the cleaning mechanisms are fixedly welded on the sides of the connecting rods which are away from each other, so that the utility model effectively solves the problem that the evaporator evaporates water in the material to form vapor to be discharged, but a part of materials can be mixed with water vapor to form material foam, the material foam is discharged along with the water vapor, the content of the material foam of the part of materials is low, the material foam is not easy to recover, and discharge pollution and environment, simultaneously, the material foam and the calcium magnesium ion in the water form the problem that scale is attached to the inner wall.

Description

Descaling and defoaming equipment for evaporator of smelting plant

Technical Field

The utility model relates to an evaporimeter technical field specifically is smelting plant evaporimeter scale removal defoaming equipment.

Background

The evaporator is a dividing wall type heat exchange device, and is divided into 3 types of normal pressure, pressurization and depressurization according to the operation pressure, and the evaporator is successfully applied to the fields of chemical industry, food, papermaking, medicine, seawater desalination, sewage treatment and the like.

However, there are some disadvantages in the conventional using process, such as:

the water in the material is evaporated by the evaporator to form water vapor to be discharged, but a part of material is mixed with the water vapor to form material foam, the material foam is discharged along with the water vapor, the material foam has low material content and is not easy to recover, pollution and environment are discharged, meanwhile, the material foam and calcium and magnesium ions in the water form scale and are attached to the inner wall, and two descaling and defoaming devices are needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smelting plant evaporimeter scale removal defoaming equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the evaporator comprises an evaporator body, wherein a motor is fixedly installed at the center of the bottom of the evaporator body through a mounting frame, a fixed shaft is fixedly sleeved on an output shaft of the motor, the top of the fixed shaft penetrates through the bottom of the evaporator body and extends into the evaporator body, a connecting rod is fixedly welded on two sides of the surface of the fixed shaft extending into the evaporator body, a clearing mechanism is fixedly welded on one side, away from each other, of the connecting rod, a defoaming cover is slidably sleeved on the surface of the fixed shaft and positioned at the top of the connecting rod, floating pontoons are fixedly installed on two sides of the bottom of the defoaming cover through fastening hoops, a plurality of fixed balls are fixedly welded on the bottom of the defoaming cover and positioned between the floating pontoons, a plurality of puncture needles are fixedly welded on the surface of the fixed balls, circulation holes are formed in the defoaming cover and positioned between the fixed balls, and a conveying pipe is fixedly inserted, the bottom of the conveying pipe is rotatably connected with the top of the fixed shaft.

The cleaning mechanism comprises a scraper plate, a flowing cavity communicated with the connecting rod is formed in the scraper plate, a plurality of through holes are formed in one side, located in the flowing cavity, of the scraper plate, and the through holes are of a conical structure.

The scraper is of an L-shaped structure, and a heating block is fixedly arranged in the scraper and positioned between the through holes through a groove.

Wherein, the flow hole is in a wave-shaped structure, and the puncture needle adopts a rhombic structure.

The surface of the evaporator body is fixedly provided with an observation window through a mounting groove, and the surface of one side of the conveying pipe, which is positioned outside the evaporator body, is fixedly welded with a pressure increasing pipe.

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

1. through the matching action of the evaporator body, the clearing mechanism, the motor, the fixed shaft, the connecting rod, the defoaming cover, the floating cylinder, the fixed ball, the puncture needle and the circulation, the floating cylinder can adjust the position of the defoaming cover according to the horizontal line of the liquid level, the defoaming cover can be suitable for different water levels, then the motor is started, the motor drives the fixed shaft to rotate, the fixed shaft drives the connecting rod to rotate, the connecting rod drives the scraper blade to rotate, the scraper blade scrapes off dirt on the inner wall of the evaporator body, the functions of preventing the formation of the dirt and clearing the dirt are realized, meanwhile, the fixed shaft drives the defoaming cover to rotate, when the defoaming cover rotates, the puncture needle can puncture and remove the floating foam on the surface of the liquid level, then when the evaporation gas rises, the flow direction of the gas is continuously changed in the flow through hole inside the defoaming cover, collide with the inner wall of corner production under inertial effect, form the liquid drop under the effect that diffusion and gravity subside, the liquid drop landing under the effect of gravity has guaranteed the thorough of defoaming, can effectually prevent that the water foam of material from discharging from the steam port, and it is extravagant to place the material, pollution abatement.

2. Through the cooperation of sending the ware body, cleaing away mechanism, motor, fixed axle, connecting rod and defoaming cover, can realize that a power supply provides scale removal and defoaming simultaneously, improve energy utilization and rate, reduce the consumption of the energy.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a partial cross-sectional view of the purging mechanism of the present invention;

fig. 4 is an enlarged structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1-an evaporator body; 2-a clearing mechanism; 21-a scraper; 22-a through hole; 23-a heating block; 24-a flow chamber; 3-a connecting rod; 4-an electric motor; 5-a defoaming cover; 6-conveying pipe; 7-a pressure increasing pipe; 8-an observation window; 9-puncture needle; 10-a fixed ball; 11-a float bowl; 12-a flow-through hole; 13-fixed axis.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: including evaporimeter body 1, its characterized in that: the bottom center of the evaporator body 1 is fixedly provided with a motor 4 through a mounting frame, an output shaft of the motor 4 is fixedly sleeved with a fixed shaft 13, the top of the fixed shaft 13 penetrates through the bottom of the evaporator body 1 and extends to the inside of the evaporator body 1, the fixed shaft 13 extends to the fixed welding of the two sides of the surface of the inside of the evaporator body 1 and is provided with a connecting rod 3, one side of the connecting rod 3, which deviates from each other, is fixedly welded with a clearing mechanism 2, the surface of the fixed shaft 13 is slidably sleeved with a foam removing cover 5 positioned at the top of the connecting rod 3, the two sides of the bottom of the foam removing cover 5 are fixedly provided with floating bowls 11 through fastening hoops, the bottom of the foam removing cover 5 is fixedly welded between the floating bowls 11 and is provided with a plurality of fixed balls 10, the fixed surface of the fixed balls 10 is welded with a plurality of puncture needles 9, the inside of the foam removing cover 5, the top of the evaporator body 1 is fixedly inserted with a delivery pipe 6, and the bottom of the delivery pipe 6 is rotatably connected with the top of a fixed shaft 13.

Wherein, clearance mechanism 2 includes scraper blade 21, the communicating chamber 24 that flows with connecting rod 3 is seted up in scraper blade 21's inside, a plurality of through-holes 22 have been seted up to the inside of scraper blade 21 and the one side that is located the chamber 24 that flows, through-hole 22 is conical structure, when needing to wash, can pour into the inside of fixed axle 13 with hot water through conveyer pipe 6 into, then spout through-hole 22, can utilize the impact of hot water to evaporimeter body 1 when scraping off, improve the cleaning performance.

The scraper 21 is in an L-shaped structure, the heating block 23 is fixedly installed in the scraper 21 and located between the through holes 22 through the groove, the scraper 21 is heated by the heating block, and the effect of scraping dirt by the scraper 21 is improved.

The flow holes 12 are in a wave-shaped structure, and the puncture needle 9 adopts a diamond-shaped structure, so that the retention time of steam is prolonged, small droplets slide off, and the puncture area is increased.

Wherein, the surface of evaporimeter body 1 has observation window 8 through mounting groove fixed mounting, and delivery pipe 6 is located the outside one side fixed surface welding of evaporimeter body 1 and has pressure increasing pipe 7, improves the pressure of scraper blade 21 blowout liquid, improves the cleaning performance.

The working principle is as follows: when the device is used, the floating cylinder 11 can adjust the position of the foam removing cover 5 according to the horizontal line of the liquid level, the foam removing cover 5 can be suitable for different water level lines, then the motor 4 is started, the motor 4 drives the fixed shaft 13 to rotate, the fixed shaft 13 drives the connecting rod 3 to rotate, the connecting rod 3 drives the cleaning mechanism 2 to rotate, the cleaning mechanism 2 scrapes off dirt on the inner wall of the evaporator body 1, the functions of preventing the formation of the dirt and cleaning the dirt are realized, meanwhile, the fixed shaft 13 drives the foam removing cover 5 to rotate, the foam removing cover 5 rotates, the puncture needle 9 can puncture and remove the foam floating on the surface of the liquid level when the foam removing cover 5 rotates, then when the evaporation gas rises, the gas continuously changes the flow direction in the flow through hole 12 through the flow through hole in the foam removing cover 5, the gas collides with the inner wall at the corner under the action of inertia, and forms liquid drops under, the liquid drop landing under the effect of gravity has guaranteed the thorough of defoaming, can effectually prevent that material water foam from discharging from the steam port, and it is extravagant to place the material, pollution abatement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Smelt plant evaporimeter scale removal defoaming equipment, including evaporimeter body (1), its characterized in that: the bottom center department of evaporimeter body (1) has motor (4) through mounting bracket fixed mounting, the fixed axle (13) of having cup jointed of output shaft of motor (4), the top of fixed axle (13) runs through the bottom of evaporimeter body (1) and extends to the inside of evaporimeter body (1), fixed axle (13) extend to the fixed welding of the inside surperficial both sides of evaporimeter body (1) have connecting rod (3), the equal fixed welding in one side that connecting rod (3) deviate from each other has clearance mechanism (2), the surface of fixed axle (13) is slided to cup joint and is located the top of connecting rod (3) and is removed foam cover (5), it all has float bowl (11) through fastening hoop fixed mounting to remove foam cover (5) bottom both sides, it has a plurality of fixed balls (10) to remove the bottom of foam cover (5) and lie in the fixed welding between float bowl (11), the surface of the fixed ball (10) is fixedly welded with a plurality of puncture needles (9), circulation holes (12) are formed in the defoaming cover (5) and located between the fixed balls (10), the top of the evaporator body (1) is fixedly inserted with a conveying pipe (6), and the bottom of the conveying pipe (6) is rotatably connected with the top of the fixed shaft (13).

2. The smelter evaporator desludging apparatus according to claim 1, characterized in that: the clearing mechanism (2) comprises a scraper (21), a flowing cavity (24) communicated with the connecting rod (3) is formed in the scraper (21), a plurality of through holes (22) are formed in the scraper (21) and located on one side of the flowing cavity (24), and the through holes (22) are of conical structures.

3. The smelter evaporator desludging apparatus according to claim 2, characterized in that: the scraper (21) is of an L-shaped structure, and a heating block (23) is fixedly arranged in the scraper (21) and located between the through holes (22) through a groove.

4. The smelter evaporator desludging apparatus according to claim 1, characterized in that: the flow holes (12) are in a wave-shaped structure, and the puncture needle (9) adopts a diamond-shaped structure.

5. The smelter evaporator desludging apparatus according to claim 1, characterized in that: the surface of the evaporator body (1) is fixedly provided with an observation window (8) through a mounting groove, and the surface of one side of the conveying pipe (6) positioned outside the evaporator body (1) is fixedly welded with a pressure increasing pipe (7).