CN112316477A

CN112316477A - A crystallization device for chemical reagent production

Info

Publication number: CN112316477A
Application number: CN202011235767.4A
Authority: CN
Inventors: 罗湘林
Original assignee: Hengyang Kaixin Chemical Reagent Co ltd
Current assignee: Hengyang Kaixin Chemical Reagent Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-02-05
Also published as: CN114699791A

Abstract

The invention discloses a crystallization device for chemical reagent production, which comprises a lower base, an upper base, a crystallization tank, a transmission unit, a sealing cover, a storage bin, a feeding pipe, a partition plate, a crystallization cavity, a centrifugal cavity and a communication hole, wherein the partition plate is provided with a communication unit for communicating the communication hole with the crystallization cavity, the outer wall of the lower end part of the crystallization tank is provided with a plurality of filter holes communicated with the centrifugal cavity, the lower end of the crystallization tank penetrates through the lower base and is coaxially provided with a discharge hole in a through hole form, and the opening part of the discharge hole is sealed by the sealing unit. The invention has the following beneficial effects: chemical reagent and crystallization agent are poured into the crystallization intracavity together, carry out the crystallization, and after the crystallization, through the intercommunication unit, the crystal after making the crystallization gets into the centrifugal chamber with liquid, rotates at a high speed through drive unit drive crystallizer, makes liquid drop out by the filtration pore, and the crystal is retained in the crystallizer, and then reaches the quick separation to crystal and liquid, has improved work efficiency.

Description

A crystallization device for chemical reagent production

Technical Field

The invention relates to the field of crystallization equipment, in particular to a crystallization device for producing chemical reagents.

Background

Chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemists, and are not separated from chemical reagents in daily work of factories, schools, hospitals and research institutes.

In the processing process of the chemical reagent, crystallization equipment is generally adopted to crystallize and precipitate the chemical reagent, but the existing crystallization equipment is inconvenient to separate the crystallized crystal from the solution when in use.

To solve the above problems, we therefore propose a crystallization apparatus for chemical reagent production.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a crystallization device for chemical reagent production, and in order to solve the technical problem, the invention provides the following technical scheme:

the invention provides a crystallizing device for chemical reagent production, which comprises a lower base, wherein supporting legs are arranged at the bottom of the lower base, an upper base is horizontally arranged above the lower base, a crystallizing tank is vertically and rotatably connected between the upper base and the lower base, the crystallizing tank is driven to rotate by a transmission unit, a sealing cover is arranged between the upper base and the lower base, the sealing cover is covered on the crystallizing tank and sealed with the connecting part of the upper base and the lower base, a storage bin is arranged on the upper base through a support, the bottom of the storage bin is in through connection with a feeding pipe for storing chemical reagents and crystallizing agents, the feeding pipe can be rotatably penetrated into the crystallizing tank, so that the chemical reagents and the crystallizing agents in the feeding pipe can enter the crystallizing tank, a partition plate is arranged in the crystallizing tank, and the partition plate sequentially partitions the crystallizing tank into a crystallizing cavity from top to bottom, The centrifugal cavity, set up the through-hole form on the baffle and with the intercommunicating pore that centrifugal cavity, crystallization cavity link up, be equipped with the intercommunication unit that is used for making intercommunicating pore and crystallization cavity intercommunication on the baffle, be equipped with a plurality of filtration pores that link up with the centrifugal cavity on the tip outer wall under the crystallizer, the crystallizer lower extreme is worn out down the base and is coaxial to be equipped with the discharge gate of through-hole form, the discharge gate is sealed its oral area by sealed unit.

As a further optimization of the technical scheme, a liquid discharge port in a through hole form is arranged on the outer wall of the lower side of the sealing cover and communicated with the inside of the sealing cover, and a pipe joint communicated with an external pipeline is arranged on the liquid discharge port.

As the further optimization of the technical scheme, the transmission unit comprises a centrifugal driving motor which is horizontally installed on the upper base, a driving belt wheel is connected to the centrifugal driving motor in a driving mode, the upper end of the crystallizing tank penetrates out of the upper base and is sleeved with a driven belt wheel, and the driving belt wheel is in transmission connection with the driven belt wheel through a triangle belt.

As a further optimization of the above technical solution, the communication unit includes an electromagnet disposed on the partition plate, and accordingly, the bottom of the clapboard is provided with a communicating groove which is coaxial with and communicated with the communicating hole and is in a blind hole form, the electromagnet is coaxially arranged in the communicating groove, a piston made of magnetic conductive material is coaxially clamped in the communicating groove in a sliding fit manner, the piston is arranged above the electromagnet, the end surface of the piston is provided with first drainage holes in a through hole form along the axial direction in an array manner, the first drainage holes and the communicating holes are arranged in a staggered manner, so that when the end surface of the piston is abutted against the bottom wall of the communicating groove, the abutting surface is in a liquid sealing state, the electromagnet is provided with a second liquid discharge hole which is in a through hole form and is communicated with the communicating groove, an elastic piece is arranged between the electromagnet and the piston, the elastic piece is propped against the piston, and the piston is driven to move upwards, so that the end surface of the piston is abutted against the bottom wall of the communicating groove.

As a further optimization of the above technical solution, the elastic member is a compression spring vertically installed in the communication groove, and two ends of the compression spring in the elastic direction elastically abut against the piston and the electromagnet respectively.

As above technical scheme's further optimization, sealed unit includes the flange seat of coaxial rigid coupling on the crystallizer lower extreme, articulated on the flange seat installs sealed lid, the one side that sealed lid and flange seat offset is coaxial to be equipped with the rubber buffer, and is corresponding, coaxial being equipped with on the flange seat supply the rubber buffer block, and with the taper groove of intercommunicating pore intercommunication, it has the expansion ring to keep away from its one end articulated with sealed lid department to the flange seat, the rigid coupling has the screw rod on the expansion ring, and is corresponding, set up the clearance groove of keeping away who supplies the screw rod to rotate freely to pass through on the sealed lid, the screw rod is worn out one end screw thread cover of keeping away the clearance groove and is equipped with the screw thread and rotates the cover, the screw thread rotates the cover terminal surface and offsets.

As a further optimization of the above technical solution, the flange seat is hinged with the sealing cover by installing a hinge.

Compared with the prior art, the invention has the following beneficial effects: chemical reagent pours into the crystallization intracavity with the crystallization agent together, carry out the crystallization, after the crystallization, through the intercommunication unit, make the crystal after the crystallization and liquid get into centrifugal cavity, rotate at a high speed through transmission unit drive crystallizer, make liquid drop out by the filtration pore, the crystal is retained in the crystallizer, and then reach the quick separation to crystal and liquid, and the work efficiency is improved, set up sealed unit, can seal the discharge gate of crystallizer through sealed unit, can make the discharge gate open simultaneously, be convenient for the collection of crystal.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall assembly structure of a crystallization apparatus for chemical reagent production according to the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is an enlarged partial schematic view at B of FIG. 1;

in the figure: 1-storage bin, 2-feeding pipe, 3-driven belt wheel, 4-driving belt wheel, 5-V belt, 6-upper base, 7-centrifugal driving motor, 8-sealing cover, 9-crystallizing tank, 10-filtering hole, 11-pipe joint, 12-crystallizing cavity, 13-partition plate, 14-centrifugal cavity, 15-discharging hole, 16-lower base, 17-piston, 18-compression spring, 19-second liquid discharging hole, 20-electromagnet, 21-communicating groove, 22-first liquid discharging hole, 23-communicating hole, 24-flange seat, 25-movable ring, 26-clearance groove, 27-threaded rotating sleeve, 28-screw rod, 29-sealing cover, 30-loose leaf, 31-conical groove and 32-rubber plug.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in fig. 1-3, a crystallization apparatus for chemical reagent production comprises a lower base 16 with legs mounted at the bottom, an upper base 6 is horizontally disposed above the lower base 16, a crystallization tank 9 is vertically and rotatably connected between the upper base 6 and the lower base 16, the crystallization tank 9 is driven by a transmission unit to rotate, a sealing cover 8 is disposed between the upper base 6 and the lower base 16, the sealing cover 8 covers the crystallization tank 9, the joint between the sealing cover and the upper base 6 and the lower base 16 is sealed, a storage silo 1 is disposed on the upper base 6 through a support, a feed pipe 2 for storing chemical reagents and crystallization agents is connected to the bottom of the storage silo 1 in a penetrating manner, the feed pipe 2 rotatably penetrates into the crystallization tank 9, so that the chemical reagents and crystallization agents in the feed pipe 2 enter into the crystallization tank 9, a partition plate 13 is disposed in the crystallization tank 9, the crystallization device is characterized in that a crystallization cavity 12 and a centrifugal cavity 14 are sequentially separated from top to bottom in a crystallization tank 9 by a partition plate 13, a communication hole 23 in a through hole form is formed in the partition plate 13 and communicated with the centrifugal cavity 14 and the crystallization cavity 12, a communication unit used for communicating the communication hole 23 with the crystallization cavity 12 is arranged on the partition plate 13, a plurality of filter holes 10 communicated with the centrifugal cavity 14 are formed in the outer wall of the lower end of the crystallization tank 9, a lower base 16 is penetrated out of the lower end of the crystallization tank 9, a discharge hole 15 in the through hole form is coaxially arranged at the lower end of the crystallization tank, and the opening of the discharge hole 15.

In this embodiment, it is preferable that the outer wall of the lower side of the sealing cover 8 is provided with a liquid outlet in the form of a through hole communicated with the inside of the sealing cover, and the liquid outlet is provided with a pipe joint 11 communicated with an external pipeline, so as to facilitate the collection of liquid in the chemical reagent.

In this embodiment, preferably, the transmission unit includes a centrifugal driving motor 7 horizontally mounted on the upper base 6, the centrifugal driving motor 7 is connected with a driving pulley 4 in a driving manner, the upper end of the crystallization tank 9 penetrates out of the upper base 6 and is sleeved with the driven pulley 3, and the driving pulley 4 and the driven pulley 3 are in transmission connection through a triangle belt 5.

In this embodiment, preferably, the communication unit includes an electromagnet 20 disposed on the partition plate 13, correspondingly, a communication groove 21 in the form of a blind hole is disposed at the bottom of the partition plate 13, the communication groove 21 is coaxial and through with the communication hole 23, the electromagnet 20 is coaxially mounted in the communication groove 21, a piston 17 made of a magnetic conductive material is coaxially and slidably engaged in the communication groove 21, the piston 17 is disposed above the electromagnet 20, a first drainage hole 22 in the form of a through hole is formed in an end surface of the piston 17 along an axial array of the piston, the first drainage hole 22 is staggered with the communication hole 23, so that when the end surface of the piston 17 is abutted against the bottom wall of the communication groove 21, an abutting surface has a liquid-tight state, a second drainage hole 19 in the form of a through hole and communicated with the communication groove 21 is disposed on the electromagnet 20, an elastic member is disposed between the electromagnet 20 and the piston 17, the elastic member abuts against the, and drives the piston 17 to move upwards, so that the end surface of the piston 17 is abutted against the bottom wall of the communication groove 21.

In this embodiment, the elastic member is preferably a compression spring 18 vertically installed in the communication groove 21, and both ends of the compression spring 18 in the elastic direction elastically abut against the piston 17 and the electromagnet 20, respectively.

In this embodiment, as preferred, sealed unit includes the flange seat 24 of coaxial rigid coupling on crystallizer 9 lower extreme, articulated on the flange seat 24 installs sealed lid 29, sealed lid 29 is equipped with rubber buffer 32 with the one side that flange seat 24 offseted coaxially, and is corresponding, coaxial being equipped with on the flange seat 24 supplies rubber buffer 32 block and the taper groove 31 that communicates with discharge gate 15, flange seat 24 keeps away from its one end articulated with sealed lid 29 and has activity ring 25, the rigid coupling has screw rod 28 on the activity ring 25, and is corresponding, offer on the sealed lid 29 and supply screw rod 28 to rotate the clearance groove 26 that freely passes through, screw rod 28 wears out the one end screw thread cover of clearance groove 26 and is equipped with screw thread rotation cover 27, screw thread rotation cover 27 terminal surface offsets with sealed lid 29 bottom surface.

In this embodiment, the flange seat 24 is preferably hinged to the sealing cover 29 by means of a mounting hinge 30.

The working principle of the invention is as follows: pouring the mixed liquid of chemical reagent and crystallizing agent into the storage bin 1, then entering the crystallizing cavity 12 through the feeding pipe 2, crystallizing, after the crystallization is finished, starting the power supply of the electromagnet 20, enabling the piston 17 to move downwards, enabling the liquid and the crystals in the chemical reagent to enter the centrifugal cavity 14 through the communicating hole 23, the first liquid discharge hole 22 on the piston 17 and the second liquid discharge hole 19 on the electromagnet 20, driving the driving belt wheel 4 to rotate through the centrifugal driving motor 7, enabling the crystallizing tank 9 to rotate at a high speed, further enabling the liquid to be drained from the filtering hole 10 into the sealing cover 8, after the centrifugation is finished, rotating the threaded rotating sleeve 27, enabling the screw 28 to rotate and rotate out of the empty avoiding groove 26, then rotating the sealing cover 29, enabling the rubber plug 32 to be separated from the conical groove 31, and further enabling the crystals to fall onto an external collecting device through the discharging hole 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a crystallization device for chemical reagent production, its characterized in that, includes that the lower base (16) of landing leg is installed to the bottom, base (16) top level is equipped with upper base (6) down, common vertical rotation is connected with crystallizer (9) between upper base (6) and lower base (16), crystallizer (9) are rotated by its drive of drive unit, be equipped with a sealed cowling (8) between upper base (6) and lower base (16), sealed cowling (8) cover is established on crystallizer (9), and its with the junction of upper base (6), lower base (16) is sealed, be equipped with a storage silo (1) through the support on upper base (6), storage silo (1) bottom through connection has inlet pipe (2) that are used for storing chemical reagent and crystallization agent, inlet pipe (2) rotationally wear in crystallizer (9), and then make in chemical reagent and the crystallization agent in inlet pipe (2) get into crystallizer (9), be equipped with a baffle (13) in crystallizer (9), baffle (13) separate into crystallization chamber (12), centrifugal cavity (14) in proper order with top-down in crystallizer (9), set up on baffle (13) through-hole form, and with communicating hole (23) that centrifugal cavity (14), crystallization chamber (12) link up, be equipped with the intercommunication unit that is used for making communicating hole (23) and crystallization chamber (12) intercommunication on baffle (13), be equipped with a plurality of filtration pores (10) that link up with centrifugal cavity (14) on the tip outer wall under crystallizer (9), base (16) and coaxial discharge gate (15) that are equipped with the through-hole form are worn out down to crystallizer (9) lower extreme, discharge gate (15) are sealed its oral area by sealed unit.

2. A crystallisation apparatus for the production of chemical reagents according to claim 1, wherein the outer wall of the lower side of the sealed enclosure (8) is provided with a drain in the form of a through hole communicating with the interior thereof, the drain being provided with a pipe connection (11) communicating with an external pipe.

3. The crystallization device for chemical reagent production according to claim 1, wherein the transmission unit comprises a centrifugal driving motor (7) horizontally mounted on the upper base (6), the centrifugal driving motor (7) is connected with a driving pulley (4) in a driving manner, the upper end of the crystallization tank (9) penetrates through the upper base (6) and is sleeved with a driven pulley (3), and the driving pulley (4) is in transmission connection with the driven pulley (3) through a mounting V-belt (5).

4. The crystallization device for chemical reagent production according to claim 1, wherein the communication unit comprises an electromagnet (20) disposed on the partition plate (13), correspondingly, a communication groove (21) in the form of a blind hole is disposed at the bottom of the partition plate (13) and is coaxial and through with the communication hole (23), the electromagnet (20) is coaxially mounted in the communication groove (21), a piston (17) made of a magnetic material is coaxially and slidably engaged in the communication groove (21), the piston (17) is disposed above the electromagnet (20), a first drainage hole (22) in the form of a through hole is disposed on the end surface of the electromagnet in an axial array manner, the first drainage hole (22) and the communication hole (23) are staggered, so that when the end surface of the piston (17) abuts against the bottom wall of the communication groove (21), the abutting surface has a liquid-sealed state, and a second drainage hole in the form is disposed on the electromagnet (20), And the second liquid discharge hole (19) is communicated with the communicating groove (21), an elastic piece is arranged between the electromagnet (20) and the piston (17), the elastic piece abuts against the piston (17) and drives the piston (17) to move upwards, and then the end surface of the piston (17) is abutted against the bottom wall of the communicating groove (21).

5. The crystallization apparatus for chemical reagent production as claimed in claim 4, wherein the elastic member is a compression spring (18) vertically installed in the communication groove (21), and both ends of the compression spring (18) in the elastic direction elastically abut against the piston (17) and the electromagnet (20), respectively.

6. The crystallization device for chemical reagent production as claimed in claim 1, wherein the sealing unit comprises a flange seat (24) coaxially fixedly connected to the lower end of the crystallization tank (9), a sealing cover (29) is hinged to the flange seat (24), a rubber plug (32) is coaxially arranged on one side of the sealing cover (29) abutting against the flange seat (24), correspondingly, a conical groove (31) for clamping the rubber plug (32) and communicating with the discharge hole (15) is coaxially arranged on the flange seat (24), a movable ring (25) is hinged to one end of the flange seat (24) far away from the hinged position of the flange seat and the sealing cover (29), a screw rod (28) is fixedly connected to the movable ring (25), correspondingly, a clearance groove (26) for the screw rod (28) to freely pass through is formed in the sealing cover (29), and a threaded sleeve at one end of the screw rod (28) penetrating through the clearance groove (26) is provided with a threaded rotating sleeve (27), the end surface of the thread rotating sleeve (27) is abutted against the bottom surface of the sealing cover (29).

7. Crystallization device for chemical reagent production as claimed in claim 6, characterised in that the flange seat (24) is hinged to the sealing cover (29) by means of a mounting hinge (30).