CN210229186U

CN210229186U - Crystallization device is used in production of no iron aluminum sulfate

Info

Publication number: CN210229186U
Application number: CN201920733424.7U
Authority: CN
Inventors: Yanqiang Bi; 毕延强; Wenjian Bi; 毕文健; Zongjun Huang; 黄宗军
Original assignee: Zibo Boshan Ruijite Chemical Co ltd
Current assignee: Zibo Boshan Ruijite Chemical Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-03
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a crystallizing device for producing iron-free aluminum sulfate, which relates to the technical field of production equipment for producing iron-free aluminum sulfate and mainly aims to solve the problem that the prior device separates heating and crystallization to cause low crystallization efficiency; the homogenizing mechanism comprises a crystallization box and a homogenizing mechanism arranged in the crystallization box, wherein the homogenizing mechanism comprises a stirring shaft, a stirring rod and a driving component for driving the stirring shaft to rotate, a heating element is arranged on the stirring rod, the preheating box is further included, a liquid inlet pipe penetrates through the preheating box from top to bottom, and an exhaust pipe is spirally wound on the liquid inlet pipe in the preheating box; the preheating box is arranged, and the high-temperature steam passing through the exhaust pipe preheats the liquid, so that the crystallization speed is accelerated, and meanwhile, the energy waste is avoided.

Description

Crystallization device is used in production of no iron aluminum sulfate

Technical Field

The utility model relates to a no iron aluminum sulfate production facility technical field specifically is a crystallization device is used in production of no iron aluminum sulfate.

Background

The aluminum sulfate is mainly used as a papermaking sizing agent and a flocculating agent for drinking water, industrial water and wastewater treatment, and is also a raw material for producing artificial gems and other aluminum salts, such as ammonia alum, potassium alum and refined aluminum sulfate. In addition, aluminum sulfate is widely used for high-quality clarifying agents, petroleum deodorizing and decoloring agents, concrete waterproofing agents, high-grade paper white forging, titanium dioxide post-film treatment and catalyst carrier production.

In the production process of the iron-free aluminum sulfate, crystallization is needed, the existing crystallization equipment heats in a heater firstly, then conveys liquid to another crystallization box, the temperature in the conveying process can be reduced, the crystallization and heating can not be carried out simultaneously, and the crystallization efficiency is low.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model aims to provide a crystallization device is used in production of no iron aluminum sulfate to solve above-mentioned problem.

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

the utility model provides a crystallization device is used in production of no indisputable aluminum sulfate, includes crystallization box and installs the homogeneous mechanism in crystallization box, homogeneous mechanism includes (mixing) shaft, puddler and is used for driving (mixing) shaft pivoted drive assembly, install heating member on the puddler, wear to be equipped with in the (mixing) shaft and lead electrical pillar, lead electrical pillar and (mixing) shaft fixed connection, lead electrical pillar and be connected through wire and heating member electricity, lead the electrical pillar bottom and extend to the (mixing) shaft below, lead electrical pillar bottom cover and be equipped with the brush, the brush is connected with external power supply equipment, and the brush is installed in.

In one alternative: and a helical blade is fixedly arranged below the stirring rod on the stirring shaft.

In one alternative: (mixing) shaft top fixedly connected with divides liquid spare, divide liquid spare to be inside hollow loudspeaker form, divide the part that liquid spare is located the crystallization incasement to have seted up a plurality of branch liquid holes, divide the vertical pipe section of liquid spare to run through the crystallization roof portion and extend to crystallization case top, divide the vertical pipe section of liquid spare to rotate with the crystallization roof portion to be connected, divide the vertical pipe section top and the feed liquor pipe rotation of liquid spare to be connected.

In one alternative: the driving assembly comprises a motor, a driving gear and a driven gear, the motor is installed at the top of the crystallization box, the driving gear is installed on an output shaft of the motor, and the driven gear meshed with the driving gear is installed on the vertical pipe section of the liquid separating piece.

In one alternative: the preheating device is characterized by further comprising a preheating box, the liquid inlet pipe penetrates through the preheating box from top to bottom, and the exhaust pipe is spirally wound on the liquid inlet pipe in the preheating box.

In one alternative: the bottom of the crystallizing tank is connected with a circulating pipe, the other end of the circulating pipe is connected with a pipe section of the liquid inlet pipe above the preheating tank, and the circulating pipe is provided with a booster pump and a one-way valve.

In one alternative: an inverted V-shaped filter screen is installed at the bottom of the inner cavity of the crystallization box, and two ends of the inverted V-shaped filter screen extend to the discharge port.

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

1. the stirring device is provided with a homogenizing mechanism, the homogenizing mechanism comprises a stirring shaft, a stirring rod and a driving assembly for driving the stirring shaft to rotate, a heating element is arranged on the stirring rod, a conductive column penetrates through the stirring shaft, and an electric brush is sleeved at the bottom end of the conductive column, so that liquid in the crystallization box can be heated while stirring and homogenizing, the liquid is heated more uniformly, a heated high-temperature state is kept, and the production continuity and the product quality stability are ensured;

2. the preheating box is arranged, and the high-temperature steam passing through the exhaust pipe preheats the liquid, so that the crystallization speed is accelerated, and meanwhile, the energy waste is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a homogenizing mechanism according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-crystallization box, 2-stirring rod, 3-heating element, 4-liquid separation element, 5-liquid separation hole, 6-motor, 7-driving gear, 8-liquid inlet pipe, 9-driven gear, 10-exhaust pipe, 11-stirring shaft, 12-conductive column, 13-helical blade, 14-discharge hole, 15-electric brush, 16-preheating box, 17-circulating pipe and 18-filter screen.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a crystallization apparatus for producing iron-free aluminum sulfate comprises a crystallization tank 1 and a homogenizing mechanism installed in the crystallization tank 1, wherein an exhaust pipe 10 and a liquid inlet pipe 8 are installed at the top of the crystallization tank 1, discharge ports 14 are installed at the bottom of both sides of the crystallization tank 1, valves are installed on the discharge ports 14, the homogenizing mechanism comprises a stirring shaft 11, stirring rods 2 and a driving component for driving the stirring shaft 11 to rotate, the stirring shaft 11 is rotatably installed on a center line in the crystallization tank 1, the stirring shaft 11 is preferably rotatably connected with the crystallization tank 1 through a bearing, a plurality of stirring rods 2 are fixedly installed on a shaft section of the stirring shaft 11 in the crystallization tank 1 at equal intervals, further, in order to avoid that crystals in the crystallization tank 1 are continuously settled and stacked and cannot be used as crystal nuclei for continuous crystallization, so as to affect crystallization effect, a spiral blade 13 is fixedly installed on the stirring shaft 11 below the stirring, the top end of the stirring shaft 11 is fixedly connected with a liquid separating piece 4, the liquid separating piece 4 is preferably fixed with the top end of the stirring shaft 11 through welding, the liquid separating piece 4 is in a hollow trumpet shape, the part of the liquid separating piece 4, which is positioned in the crystallization box 1, is provided with a plurality of liquid separating holes 5, the vertical pipe section of the liquid separating piece 4 penetrates through the top of the crystallization box 1 and extends to the upper part of the crystallization box 1, the vertical pipe section of the liquid separating piece 4 is rotatably connected with the top of the crystallization box 1, the vertical pipe section of the liquid separating piece 4 is preferably rotatably connected with the top of the crystallization box 1 through a bearing, the top of the vertical pipe section of the liquid separating piece 4 is rotatably connected with a liquid inlet pipe 8, the liquid inlet pipe 8 is preferably rotatably connected with the vertical pipe section of the liquid separating piece 4 through a sealing bearing, the driving assembly comprises a motor 6, a driving gear 7 and a driven gear 9, the, a driving gear 7 is mounted on an output shaft of the motor 6, a driven gear 9 meshed with the driving gear 7 is mounted on a vertical pipe section of the liquid separating part 4, the motor 6 is started, the motor 6 drives the driving gear 7 to rotate, the driving gear 7 drives the liquid separating part 4 to rotate through the driven gear 9, liquid entering the liquid separating part 4 is thrown out of the liquid separating hole 5, so that the liquid is refined, the liquid is favorably homogenized, the liquid is heated more uniformly, the stirring rod 2 is provided with a heating part 3, the heating part 3 is preferably a spiral heating pipe, a conductive column 12 is penetrated in the stirring shaft 11, the conductive column 12 is fixedly connected with the stirring shaft 11, the conductive column 12 is preferably connected with the stirring shaft 11 through a screw, the conductive column 12 is electrically connected with the heating part 3 through a conducting wire, the bottom end of the conductive column 12 extends to the lower part of the stirring shaft 11, the, brush 15 installs in crystallization case 1 bottom, like this, can be when stirring the homogeneity, heat the liquid in crystallization case 1, make it be heated more evenly, and keep being heated the high temperature state, guarantee the continuity of production and product quality's stability.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that, in order to recycle the high-temperature steam discharged from the exhaust pipe 10, the present invention further includes a preheating tank 16, the liquid inlet pipe 8 passes through the preheating tank 16 from top to bottom, the exhaust pipe 10 is spirally wound around the liquid inlet pipe 8 in the preheating tank 16, and the high-temperature steam passing through the exhaust pipe 10 preheats the liquid, which is beneficial to accelerating the crystallization speed and avoiding the waste of energy;

furthermore, the bottom of the crystallization tank 1 is connected with a circulating pipe 17, the other end of the circulating pipe 17 is connected with a pipe section of the liquid inlet pipe 8 above the preheating tank 16, the circulating pipe 17 is preferably connected with the liquid inlet pipe 8 through a pipe joint, a booster pump and a one-way valve are installed on the circulating pipe 17, fine grains at the bottom of the crystallization tank 1 can be entrained by high-flow-rate liquid flow in the circulating pipe 17 and are circularly guided into the upper part of the inner cavity of the crystallization tank 1 to serve as crystal nuclei;

in order to collect qualified crystals conveniently, the bottom of the inner cavity of the crystallization box 1 is provided with an inverted V-shaped filter screen 18, two ends of the inverted V-shaped filter screen 18 extend to the discharge port 14, and the qualified crystals slide to the discharge port 14 through the filter screen 18, so that the crystals are discharged conveniently.

The utility model discloses a theory of operation is: starter motor 6, motor 6 drives driving gear 7 and rotates, driving gear 7 drives through driven gear 9 and divides liquid 4 to rotate, liquid that will get into in dividing liquid 4 throws away from dividing liquid hole 5, make liquid refine, be favorable to carrying out the homogeneity to liquid, when stirring the homogeneity, liquid to crystallization box 1 in heats, it is more even to make it be heated, and keep being heated the high temperature state, guarantee the continuity of production and product quality's stability, high temperature steam through blast pipe 10 preheats liquid, be favorable to accelerating crystallization rate, the waste of the energy has been avoided simultaneously, the crystallization is accomplished the back, qualified crystallization is through filter screen 18 cunning to discharge gate 14, make things convenient for the ejection of compact.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A crystallization device for producing iron-free aluminum sulfate comprises a crystallization box (1) and a homogenizing mechanism arranged in the crystallization box (1), wherein the top of the crystallization box (1) is provided with an exhaust pipe (10) and a liquid inlet pipe (8), the homogenizing mechanism comprises a stirring shaft (11), a stirring rod (2) and a driving component for driving the stirring shaft (11) to rotate, the utility model is characterized in that, install heating member (3) on puddler (2), wear to be equipped with in (mixing) shaft (11) and lead electrical pillar (12), lead electrical pillar (12) and (mixing) shaft (11) fixed connection, lead electrical pillar (12) and be connected through wire and heating member (3) electricity, lead electrical pillar (12) bottom and extend to (mixing) shaft (11) below, lead electrical pillar (12) bottom cover and be equipped with brush (15), brush (15) are connected with outside power supply unit, and brush (15) are installed in crystallization box (1) bottom.

2. The crystallizing device for producing iron-free aluminum sulfate according to claim 1, wherein a helical blade (13) is fixedly arranged on the stirring shaft (11) below the stirring rod (2).

3. The crystallizing device for producing iron-free aluminum sulfate according to claim 1, wherein a liquid separating piece (4) is fixedly connected to the top end of the stirring shaft (11), the liquid separating piece (4) is in a horn shape with a hollow interior, a plurality of liquid separating holes (5) are formed in the part, located in the crystallization box (1), of the liquid separating piece (4), a vertical pipe section of the liquid separating piece (4) penetrates through the top of the crystallization box (1) and extends to the upper side of the crystallization box (1), the vertical pipe section of the liquid separating piece (4) is rotatably connected with the top of the crystallization box (1), and the top of the vertical pipe section of the liquid separating piece (4) is rotatably connected with the liquid inlet pipe (8).

4. The crystallizing device for producing ironless aluminum sulfate according to claim 3, wherein the driving assembly comprises a motor (6), a driving gear (7) and a driven gear (9), the motor (6) is installed at the top of the crystallizing box (1), the driving gear (7) is installed on an output shaft of the motor (6), and the driven gear (9) meshed with the driving gear (7) is installed on the vertical pipe section of the liquid separating member (4).

5. The crystallizing apparatus for producing ironless aluminum sulfate according to any of claims 1 to 4, further comprising a preheating tank (16), wherein the inlet pipe (8) passes through the preheating tank (16) from top to bottom, and the exhaust pipe (10) is spirally wound around the inlet pipe (8) in the preheating tank (16).

6. The crystallizing device for producing iron-free aluminum sulfate according to claim 5, wherein the bottom of the crystallizing tank (1) is connected with a circulating pipe (17), the other end of the circulating pipe (17) is connected with a pipe section of the liquid inlet pipe (8) above the preheating tank (16), and the circulating pipe (17) is provided with a booster pump and a one-way valve.

7. The crystallizing device for producing ironless aluminum sulfate according to claim 6, wherein an inverted V-shaped filter screen (18) is installed at the bottom of the inner cavity of the crystallizing box (1), and two ends of the inverted V-shaped filter screen (18) extend to the discharge port (14).