CN110860104A

CN110860104A - Magnesium sulfate crystallization device

Info

Publication number: CN110860104A
Application number: CN201911054146.3A
Authority: CN
Inventors: 许俊; 林建果; 王兵; 许代发
Original assignee: Wuhu Anhui Magnesium Industry Co Ltd
Current assignee: Wuhu Anhui Magnesium Industry Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-03-06

Abstract

The invention relates to a magnesium sulfate crystallization device which comprises a crystallization furnace, wherein a pair of feed inlets are formed in the crystallization furnace, a discharge outlet is formed in the bottom of the crystallization furnace, a motor is fixed at the top of the crystallization furnace and connected with a stirring rod, a partition plate for dividing the space in the crystallization furnace into an upper layer and a lower layer is arranged in the crystallization furnace, the partition plate divides the interior of the crystallization furnace into a crystallization area and a storage area, an opening is formed in the middle of the partition plate, a sealing device for sealing the opening is arranged in the storage area, and a discharging device for opening and closing the discharge outlet is. The crystallization furnace is divided into a crystallization area and a storage area by the partition plate, the crystallization of a solution in the crystallization area is completed, crystals are injected into the storage area for storage, and the crystals can be discharged after being crystallized for multiple times; the sealing block is driven by the electric push rod to seal the opening, so that the magnesium sulfate solution is prevented from accidentally leaking into the storage area during crystallization; the invention drives the disc to open and close the discharge hole through the opening and closing mechanism and the disc to discharge.

Description

Magnesium sulfate crystallization device

Technical Field

The invention relates to magnesium sulfate production and processing equipment, in particular to a magnesium sulfate crystallization device.

Background

The traditional magnesium sulfate is prepared by a sulfuric acid method, if magnesium sulfate crystals are obtained, the magnesium sulfate solution after reaction needs to be evaporated and crystallized, the traditional crystallizing device can complete crystallization and complete next crystallization after the crystals are completely discharged, the process is long in time consumption, the labor intensity of workers is high, the volume of the magnesium sulfate crystals crystallized at one time is small in the crystallizing tank, the magnesium sulfate is produced in large quantity, the time of the crystallization process is too long, and therefore the problem needs to be solved by the magnesium sulfate crystallizing device.

Disclosure of Invention

In order to solve the technical problem, the invention provides a magnesium sulfate crystallization device. The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the magnesium sulfate crystallization device comprises a crystallization furnace, wherein a pair of feed inlets are formed in the crystallization furnace, a discharge outlet is formed in the bottom of the crystallization furnace, a motor is fixed at the top of the crystallization furnace and connected with a stirring rod, a partition board which divides the space in the crystallization furnace into an upper layer and a lower layer is arranged in the crystallization furnace, the partition board divides the crystallization furnace into a crystallization area and a storage area, an opening is formed in the middle of the partition board, a sealing device for sealing the opening is arranged in the storage area, and a discharging device for opening and closing the discharge outlet is arranged at the bottom of.

Sealing device is including a pair of sealed piece of sealed export, sealed piece has all linked firmly the pendulum rod No. one, the one end that sealed piece was kept away from to the pendulum rod all articulates and links to each other No. two pendulum rods, the one end that a pendulum rod was kept away from to No. two pendulum rods is all articulated to be installed on the baffle, No. two equal swing joint of pendulum rod has the electric putter of installing on the crystallization furnace inner wall.

The discharging device comprises a disc for sealing the discharging port, the disc is matched with a first sliding groove, the first sliding groove is matched with a bearing block fixed at the bottom of the crystallization furnace, and the disc is connected with an opening and closing mechanism for driving the disc to slide along the first sliding groove to open the discharging port.

And a filter screen for filtering the raw materials is arranged at the top of the crystallizing furnace.

The sealing blocks are tightly attached to the spherical surface of the opening and the cambered surface connected with the sealing blocks to prevent leakage, and the spherical surface and the cambered surface are coated with sealing rings.

The opening and closing mechanism comprises a connecting rod connected with the disc, the connecting rod is hinged to a handle, and one end, far away from the connecting rod, of the handle is hinged to the discharge port.

The invention has the beneficial effects that: according to the invention, the crystallization furnace is divided into the crystallization area and the storage area through the partition plate, the crystallization of the solution in the crystallization area is completed, the crystals are injected into the storage area for storage, and the material can be discharged after multiple crystallization, so that a large amount of material discharging time is saved; the sealing block is driven by the electric push rod to seal the opening, so that the magnesium sulfate solution is prevented from accidentally leaking into the storage area during crystallization; the invention drives the disc to open and close the discharge hole through the opening and closing mechanism and the disc to discharge, thereby preventing the magnesium sulfate crystal from accidentally leaking.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of I of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of II of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged view of III of FIG. 1 in accordance with the present invention;

fig. 6 is a schematic perspective view of the sealing block of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in fig. 1 to 6, a magnesium sulfate crystallization device comprises a crystallization furnace 1, wherein a pair of feed inlets 2 is arranged on the crystallization furnace 1, a discharge outlet 3 is arranged at the bottom of the crystallization furnace 1, a motor 4 is fixed at the top of the crystallization furnace 1, the motor 4 is connected with a stirring rod 5, a partition plate 6 for dividing the inner space of the crystallization furnace into an upper layer and a lower layer is arranged in the crystallization furnace 1, the partition plate 6 divides the inner space of the crystallization furnace 1 into a crystallization area 1a and a storage area 1b, an opening 7 is arranged in the middle of the partition plate 6, a sealing device 8 for sealing the opening 7 is arranged in the storage area 1b, and a discharge device 9 for opening and closing the discharge outlet 3; a cooling device 11 is arranged on the periphery of the crystallization furnace 1; the motor 4 drives the stirring rod 5 to stir, and crystallization is accelerated.

Sealing device 8 is including a pair of sealed piece 81 of sealed export, sealed piece 81 has all linked firmly pendulum rod 82 No. one, the one end that sealed piece 81 was kept away from to pendulum rod 82 all articulates and links to each other No. two pendulum rods 83, the one end that a pendulum rod 82 was kept away from to No. two pendulum rods 83 is all articulated to be installed on baffle 6, No. two equal swing joint of pendulum rod 83 have the electric putter 84 of installing on crystallization furnace 1 inner wall, be equipped with on No. two pendulum rod 83 with electric putter 84 complex spout 83a No. two, electric putter 84 drives No. two pendulum rod 83 swings to drive the pendulum rod 82 swing No. one, drive sealed piece 81 opening and closing opening 7.

The discharging device 9 comprises a disc 91 for sealing the discharge port 3, the disc 91 is matched with a first sliding groove 92, the first sliding groove 92 is matched with a bearing block 93 fixed at the bottom of the crystallization furnace 1, and the disc 91 is connected with an opening and closing mechanism 94 for driving the disc 91 to slide along the first sliding groove 92 to open the discharge port 3; the bearing block 93 is fixed at the bottom of the crystallizing furnace 1 through bolts, so that the phenomenon that the disc 91 is damaged in China during the working process of the opening and closing mechanism 94 when magnesium sulfate crystals pass through the middle is avoided, and meanwhile, the resistance of workers during use is strengthened; the first sliding groove 92 is an annular sliding groove and is fixed in the bearing block 93 through bolts.

The top of the crystallization furnace 1 is provided with a filter screen 10 for filtering raw materials; the filter screen 10 filters impurities in the magnesium sulfate solution to ensure the purity of magnesium sulfate crystals.

The sealing blocks 81 comprise spherical surfaces 81a tightly attached to the opening 7 and cambered surfaces 81b tightly attached to the connected sealing blocks 81 to prevent leakage, and sealing rings 81c are coated on the spherical surfaces 81a and the cambered surfaces 81 b.

The opening and closing mechanism 94 comprises a connecting rod 941 connected with the disc 91, the connecting rod 941 is connected with a handle 942 in an articulated manner, and one end of the handle 942 far away from the connecting rod 941 is mounted at the discharge port 3 in an articulated manner; the handle 942 is pulled to make the connecting rod 941 drive the disc 91 to slide along the first chute 92 to open the discharge port 3 to discharge magnesium sulfate crystals.

In the invention, when the magnesium sulfate solution is required to be crystallized, the magnesium sulfate solution is injected into the crystallization area 1a through the feed inlet 2; when the magnesium sulfate injection is completed, the motor 4 drives the stirring rod 5 to stir, and meanwhile, the cooling device 11 injects cooling water; after crystallization is completed, the electric push rod 84 drives the second oscillating rod 83 to oscillate, so as to drive the first oscillating rod 82 to oscillate, drive the sealing block 81 to open the opening 7, unload the crystallized magnesium sulfate crystal into the storage region 1b, and then the electric push rod 84 drives the sealing block 81 to open the opening 7; the magnesium sulfate solution is injected again until the storage area 1b is full, and the handle 942 is pulled to make the connecting rod 941 drive the disc 91 to slide along the first chute 92 to open the discharge port 3 to discharge the magnesium sulfate crystals.

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

Claims

1. The utility model provides a magnesium sulfate crystallization device, includes crystallization furnace (1), be equipped with a pair of feed inlet (2) on crystallization furnace (1), crystallization furnace (1) bottom is equipped with discharge gate (3), crystallization furnace (1) top is fixed with motor (4), motor (4) are connected with puddler (5), its characterized in that: the device is characterized in that a partition plate (6) which divides the space in the furnace into an upper layer and a lower layer is arranged in the crystallization furnace (1), the partition plate (6) divides the interior of the crystallization furnace (1) into a crystallization area (1a) and a storage area (1b), an opening (7) is arranged in the middle of the partition plate (6), a sealing device (8) for sealing the opening (7) is arranged in the storage area (1b), and a discharging device (9) for opening and closing the discharging hole (3) is arranged at the bottom of the crystallization furnace (1).

2. The magnesium sulfate crystallization device according to claim 1, wherein: sealing device (8) are including a pair of sealed piece (81) of sealed export, sealed piece (81) have all linked firmly pendulum rod (82) No. one, the one end that sealed piece (81) were kept away from in pendulum rod (82) all articulates has pendulum rod (83) No. two, the one end that pendulum rod (82) were kept away from in pendulum rod (83) No. two is all articulated to be installed on baffle (6), the equal swing joint of pendulum rod (83) No. two has electric putter (84) of installing on crystallization furnace (1) inner wall.

3. The magnesium sulfate crystallization device according to claim 1, wherein: the discharging device (9) comprises a disc (91) for sealing the discharging port (3), the disc (91) is matched with a sliding groove (92), the sliding groove (92) is matched with a bearing block (93) fixed at the bottom of the crystallizing furnace (1), and the disc (91) is connected with an opening and closing mechanism (94) for driving the disc (91) to slide along the sliding groove (92) to open the discharging port (3).

4. The magnesium sulfate crystallization device according to claim 1, wherein: and a filter screen (10) for filtering the raw materials is arranged at the top of the crystallization furnace (1).

5. The magnesium sulfate crystallization device according to claim 1, wherein: the sealing blocks (81) comprise spherical surfaces (81a) tightly attached to the openings (7) and cambered surfaces (81b) tightly attached to the connected sealing blocks (81) and preventing leakage, and sealing rings (81c) are wrapped on the spherical surfaces (81a) and the cambered surfaces (81 b).

6. The magnesium sulfate crystallization device according to claim 3, wherein: the opening and closing mechanism (94) comprises a connecting rod (941) connected with the disc (91), the connecting rod (941) is hinged to be connected with a handle (942), and one end, far away from the connecting rod (941), of the handle (942) is hinged to be installed at the discharge hole (3).