CN210078888U

CN210078888U - Crystallization device for chemical production

Info

Publication number: CN210078888U
Application number: CN201920831077.1U
Authority: CN
Inventors: 赖韶华; 黄羽雕; 谭胜辉; 尹华彩
Original assignee: Jianglian International Engineering Co Ltd
Current assignee: Jianglian International Engineering Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-02-18
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a crystallization device for chemical production, including fixed case and cooling cylinder, the bottom of cooling cylinder and the bottom inner wall fixed connection of fixed case, and it has the cooling chamber to constitute between cooling cylinder and the fixed case, the top and the bottom of cooling chamber one end inner wall all are fixed with the runner pipe, the top of cooling cylinder all outer wall one end is fixed with the feed liquor pipe, and the bottom mounting of cooling cylinder all outer wall one side has the drain pipe, the top of fixed case is provided with the apron. The utility model discloses be provided with the conducting strip of ripple column structure in the cooling cylinder, the one end of conducting strip and the inner wall contact of cooling cylinder to increase liquid and heat-conducting part's area of contact, improve the cooling effect to liquid, the liquid production difference in temperature that produces near the liquid cooling back and the intermediate position of conducting strip causes the flow of liquid, thereby drives the rotation of conducting strip, connecting piece and connecting plate, in order to guarantee that the even crystallization of cooling is complete, improves cooling rate and crystallization effect.

Description

Crystallization device for chemical production

Technical Field

The utility model relates to a chemical production technical field especially relates to a crystallization device for chemical production.

Background

The chemical production process refers to the production process of chemically processing raw materials to finally obtain valuable products, and due to the diversity of the raw materials and the products and the complexity of the production process, tens of thousands of chemical production processes are formed, and crystallization is one of the important processes of chemical production.

Crystallization in the chemical production process usually is to separate out the solute from liquid, generally adopts the mode of condensation, makes the solubility of solute in liquid reduce in order to separate out the solid of crystalline form through the cooling, and in the actual chemical production process, large batch liquid is placed in the cooling cylinder, utilizes the cold water of outside circulation to carry out the crystallization operation of cooling, but its cooling rate is slow, and the cooling effect is poor, influences holistic work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crystallization device for chemical production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a crystallization device for chemical production, includes fixed case and cooling cylinder, the bottom of cooling cylinder and the bottom inner wall fixed connection of fixed case, and constitute between cooling cylinder and the fixed case and have the cooling chamber, the top and the bottom of cooling chamber one end inner wall all are fixed with the runner pipe, the top of cooling cylinder circumference outer wall one end is fixed with the feed liquor pipe, and the bottom mounting of cooling cylinder circumference outer wall one side has the drain pipe, the top of fixed case is provided with the apron, and the bottom outer wall of apron has seted up supplementary groove, the circumference inner wall rotation of supplementary groove is connected with the connecting plate, and the bottom outer wall of connecting plate is fixed with four connecting pieces, one side outer wall of connecting piece is fixed with the conducting strip that the equidistance distributes, and the conducting strip is the corrugated structure.

Preferably, the bottom ends of the four connecting pieces are fixed with the same limiting ring, and the inner wall of the circumference of the limiting ring is fixed with a filter screen plate.

Preferably, electric push rods are fixed at the tops of the outer walls of the two sides of the fixing box, and the tops of the electric push rods are fixedly connected with the outer wall of the bottom of the cover plate.

Preferably, the inner wall of the circumference of the cooling cylinder is provided with a thread groove, and the outer wall of the bottom of the cooling cylinder is provided with grooves distributed at equal intervals.

Preferably, the outer wall of the bottom of the cover plate is fixed with a connecting ring, and the outer wall of the top of the fixed box is provided with a connecting groove matched with the connecting ring.

Preferably, the shell of the fixed box is provided with an inner plate and an outer plate, and the outer wall of one side, close to the outer plate, of the inner plate is fixed with a heat insulation plate.

Preferably, a heat insulation pad is fixed on the outer wall of the heat insulation plate close to one side of the outer plate.

The utility model has the advantages that:

1. let in liquid to the cooling cylinder from the feed liquor pipe, utilize the runner pipe to make cold water circulate in the cooling chamber, thereby realize cooling crystallization operation, and be provided with the conducting strip of ripple column structure in the cooling cylinder, the one end of conducting strip and the inner wall contact of cooling cylinder, thereby increase the area of contact of liquid and heat-conducting part, improve the cooling effect to liquid, and near the liquid cooling back of conducting strip produces the flow that the difference in temperature caused liquid with the liquid of intermediate position, thereby drive the conducting strip, the rotation of connecting piece and connecting plate, accelerate the liquid velocity of flow in order to improve the heat conduction effect, in order to guarantee that the even crystallization of cooling is complete, improve cooling rate and crystallization effect, thereby improve holistic work efficiency.

2. After crystallization, the electric push rod is utilized to lift the cover plate and the connecting plate so as to take out crystalline solids at the top of the filter screen plate, and the heat conducting sheet with the corrugated structure drives liquid to move so as to enable the heat conducting sheet and the connecting piece to rotate in the rising process, the rotating connecting piece and the heat conducting sheet are utilized to clean the inner wall of the cooling cylinder, the phenomenon that crystals are adhered to the inner wall of the cooling cylinder to cause waste is avoided, and the crystals are ensured to be completely taken out.

3. Further, in order to guarantee the make full use of the energy, utilize the thread groove of cooling cylinder outer wall and the recess of its bottom, improve contact effect and heat conduction effect between cooling water and the cooling cylinder, and utilize the go-between of looks adaptation and spread groove to increase the leakproofness between apron and the fixed case, and utilize the heated board to constitute the shell of fixed case, thereby avoid external environment's temperature to influence the temperature of cooling water, guarantee that the temperature of cooling water is fully utilized the cooling to the cooling cylinder, realize energy-concerving and environment-protective.

Drawings

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

fig. 2 is a schematic cross-sectional structural view of a crystallization apparatus for chemical production according to embodiment 1 of the present invention;

fig. 3 is a schematic cross-sectional structural view of a crystallization apparatus for chemical production according to embodiment 2 of the present invention;

fig. 4 is an enlarged schematic structural diagram of a part a of the crystallization device for chemical production.

In the figure: the heat insulation device comprises a fixed box 1, a cooling cylinder 2, a cooling cavity 3, a cover plate 4, a liquid inlet pipe 5, a liquid outlet pipe 6, a circulation pipe 7, a connecting plate 8, a connecting piece 9, a heat conducting sheet 10, a thread groove 11, a groove 12, a filter screen plate 13, an electric push rod 14, a connecting ring 15, a connecting groove 16, an inner plate 17, an outer plate 18, a heat insulation plate 19 and a heat insulation pad 20.

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.

Example 1

Referring to fig. 1-2, a crystallization device for chemical production, comprising a fixed box 1 and a cooling cylinder 2, the bottom of the cooling cylinder 2 is fixedly connected with the inner wall of the bottom of the fixed box 1, a sealed cooling chamber 3 is formed between the cooling cylinder 2 and the fixed box 1, the top and the bottom of the inner wall of one end of the cooling chamber 3 are both fixed with circulation pipes 7, a water pump and a water tank are connected between the two circulation pipes 7, a cooling mechanism matched with each other is arranged in the water tank, a liquid inlet pipe 5 is fixed on the top of one end of the circumferential outer wall of the cooling cylinder 2, a liquid inlet valve is arranged on the outer wall of the liquid inlet pipe 5, a liquid outlet pipe 6 is fixed at the bottom of one side of the circumferential outer wall of the cooling cylinder 2, a liquid outlet valve is arranged on the outer wall of the liquid outlet pipe 6, a cover plate 4 is arranged on the top of the fixed box 1, an auxiliary, and the outer wall of the bottom of the connecting plate 8 is fixed with four connecting pieces 9 distributed in an annular array, the outer wall of one side of each connecting piece 9 is fixed with heat conducting fins 10 distributed at equal intervals, and the heat conducting fins 10 are of a corrugated structure.

The utility model discloses in, the bottom mounting of four connecting pieces 9 has same spacing ring, and the circumference inner wall of spacing ring is fixed with filter plate 13, and the electric putter 14 of vertical setting is all installed through the bolt in the top of 1 both sides outer wall of fixed case, and the bottom outer wall fixed connection of electric putter 14's top and apron 4, and the device adopts external power supply, and two electric putter 14 adopt the same specification, and two electric putter 14 are through same switch and power electric connection.

Example 2

Referring to fig. 3-4, a crystallization apparatus for chemical production, further, in order to ensure the full utilization of energy, a thread groove 11 is formed on the inner wall of the circumference of the cooling cylinder 2, grooves 12 are formed on the outer wall of the bottom of the cooling cylinder 2 and are distributed equidistantly, the longitudinal section of each groove 12 is in a triangular structure, so that the heat conduction effect between cooling water and the cooling cylinder 2 is improved, a connecting ring 15 is fixed on the outer wall of the bottom of the cover plate 4, and a connecting groove 16 matched with the connecting ring 15 is formed on the outer wall of the top of the fixed box 1, so that the sealing property between the cover plate 4 and the fixed box 1 is improved;

the shell of fixed case 1 is provided with inner panel 17 and planking 18, and one side outer wall that inner panel 17 is close to planking 18 is fixed with heated board 19 to reduce external environment temperature and cause the influence to the cooling water, one side outer wall that heated board 19 is close to planking 18 is fixed with heat insulating mattress 20, when further reinforcing heat preservation effect, utilizes heat insulating mattress 20 can reduce the damage of cooling water temperature change to fixed case 1 shell.

The working principle is as follows: in the spare part of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the specific connection means refers to the following working principle that the electric devices are electrically connected in sequence, the detailed connection means is the known technology in the field, the working principle and the process are mainly introduced below, no description is given to the electrical control, liquid is introduced into the cooling cylinder 2 from the liquid inlet pipe 5, cold water is circulated in the cooling cavity 3 by using the circulating pipe 7, so that the cooling crystallization operation is realized, the heat conducting fins 10 with the corrugated structure are arranged in the cooling cylinder 2, one ends of the heat conducting fins 10 are in contact with the inner wall of the cooling cylinder 2, so that the contact area of the liquid and the heat conducting part is increased, the cooling effect of the liquid is improved, and the temperature difference is generated between the liquid near the heat conducting fins 10 and the liquid at the middle position after the liquid is cooled to cause the flow of the liquid, thereby drive the rotation of conducting strip 10, connecting piece 9 and connecting plate 8, accelerate the liquid velocity of flow in order to improve the heat conduction effect, and guarantee that the even crystallization of cooling is complete, improve cooling rate and crystallization effect, thereby improve holistic work efficiency, utilize electric putter 14 to rise apron 4 and connecting plate 8 after the crystallization finishes first, in order to take out the crystalline solid at filter plate 13 top, and the conducting strip 10 of ripple structure is in the course of rising, drive the liquid motion and make conducting strip 10 and connecting piece 9 rotate, utilize the inner wall of the cooling cylinder 2 of scrubbing of rotating connecting piece 9 and conducting strip 10, avoid having the crystal to adhere to the inner wall of the cooling cylinder 2 and cause the waste, in order to guarantee that the crystal is taken out completely;

further, in order to guarantee the full use of the energy, utilize the thread groove of the outer wall of the cooling cylinder 2 and the recess 12 of 11 its bottom, improve contact effect and heat conduction effect between cooling water and the cooling cylinder 2, and utilize the go-between 15 of looks adaptation and the connectivity groove 16 to increase the leakproofness between apron 4 and the fixed box 1, and utilize heated board 19 to constitute the shell of fixed box 1, thereby avoid the temperature of external environment to influence the temperature of cooling water, guarantee that the temperature of cooling water is fully utilized to the cooling cylinder 2, realize energy-concerving and environment-protective.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crystallization device for chemical production comprises a fixed box (1) and a cooling cylinder (2), wherein the bottom of the cooling cylinder (2) is fixedly connected with the inner wall of the bottom of the fixed box (1), a cooling cavity (3) is formed between the cooling cylinder (2) and the fixed box (1), circulation pipes (7) are fixed at the top and the bottom of the inner wall of one end of the cooling cavity (3), the crystallization device is characterized in that a liquid inlet pipe (5) is fixed at the top of one end of the circumferential outer wall of the cooling cylinder (2), a liquid outlet pipe (6) is fixed at the bottom of one side of the circumferential outer wall of the cooling cylinder (2), a cover plate (4) is arranged at the top of the fixed box (1), an auxiliary groove is formed in the outer wall of the bottom of the cover plate (4), a connecting plate (8) is rotatably connected to the circumferential inner wall of the auxiliary groove, four connecting pieces (9) are fixed to the outer wall of the bottom of the connecting plate (8), heat conducting fins (10), and the heat conducting fins (10) are of a corrugated structure.

2. The crystallization device for chemical production according to claim 1, wherein the bottom ends of the four connecting pieces (9) are fixed with the same limiting ring, and the inner circumferential wall of the limiting ring is fixed with the screen plate (13).

3. The crystallization device for chemical production according to claim 2, wherein the top of the outer walls of the two sides of the fixed box (1) is fixed with an electric push rod (14), and the top of the electric push rod (14) is fixedly connected with the outer wall of the bottom of the cover plate (4).

4. The crystallization device for chemical production according to claim 1, wherein the inner wall of the circumference of the cooling cylinder (2) is provided with a thread groove (11), and the outer wall of the bottom of the cooling cylinder (2) is provided with grooves (12) distributed at equal intervals.

5. The crystallization device for chemical production according to claim 4, wherein the outer wall of the bottom of the cover plate (4) is fixed with a connecting ring (15), and the outer wall of the top of the fixed box (1) is provided with a connecting groove (16) matched with the connecting ring (15).

6. The crystallization device for chemical production according to claim 5, wherein the outer shell of the fixed box (1) is provided with an inner plate (17) and an outer plate (18), and the outer wall of one side of the inner plate (17) close to the outer plate (18) is fixed with a heat insulation plate (19).

7. The crystallization device for chemical production according to claim 6, wherein a heat insulation pad (20) is fixed on the outer wall of the heat insulation plate (19) close to one side of the outer plate (18).