CN205073723U - Mix liquid continuous separation device - Google Patents

Abstract

The utility model belongs to the technical field of chemical equipment and provides a continuous separation device for mixed liquid. The device includes a mixed liquid water separation container (1), a mixed liquid inlet (2), a water separation interface (3), an organic liquid overflow port (4), an aqueous phase overflow port (5), a clean discharge port (6), and a vent Mouth (7); With the water separation interface (3) as the reference surface, the height of the organic liquid overflow port (4) is B, the height of the water phase overflow port (5) is A, and the height difference between the two is B—A, B*ρ ₁ =A*ρ ₂ , where ρ ₁ is the density of the organic phase, and ρ ₂ is the density of the aqueous phase. The utility model utilizes the density difference between two mutually incompatible liquids to rationally design the positions of the organic liquid outflow port and the water phase overflow port, so that the two incompatible liquids can be automatically separated by the device.

Description

A continuous separation device for mixed liquid

technical field

The utility model belongs to the technical field of chemical equipment and relates to a continuous separation device for mixed liquid.

Background technique

In industrial production, two incompatible mixed liquids are often produced. If the mixed liquid is dumped directly, it will not only cause a great waste of resources, but also pollute the environment; for subsequent treatment or production, processing and reuse, it must first be dumped The two liquids are separated to be processed and utilized according to their respective properties. We know that mutually incompatible liquids have different densities, and after standing still, stratification will inevitably occur. In the prior art, the stratification phenomenon of two liquids is generally used to achieve the purpose of separation. At present, the liquid separation devices we know are either too complicated in structure and low in energy consumption; The effect of reuse.

Utility model content

The purpose of the utility model is to solve the existing problems, and the utility model provides a new continuous separation device for mixed liquid.

The purpose of this utility model is realized by the following technical solutions

1. The utility model provides a continuous separation device for mixed liquid, which includes a mixed liquid water separation container, a mixed liquid inlet, a water separation interface, an organic liquid overflow port, an aqueous phase overflow port, a net discharge port, and a vent port; The water interface is the reference surface, the height of the organic liquid overflow is B, the height of the water phase overflow is A, the height difference between the two is X=BA, B*ρ ₁ =A*ρ ₂ , where, ρ ₁ is the density of the organic phase, and _ρ2 is the density of the aqueous phase.

2. The mixed liquid continuous separation device provided in the above 1, wherein the device further includes a height controller for the organic liquid overflow port.

3. The mixed liquid continuous separation device provided in the above 2, wherein the height controller includes the outer wall of the mixed liquid water separation container, the inner wall of the mixed liquid water separation container, and the elastic piston, the width of the elastic piston is the same as the width formed by the inner and outer walls, and the elastic force The piston is closely attached to the inner and outer walls; there is a triangular through hole in the middle of the elastic piston, the tip of the through hole is connected to the organic liquid overflow outlet, and the other end is connected to the liquid in the mixed liquid water separation container; the outer wall of the mixed liquid water separation container is provided with an outer wall The longitudinal opening has a height of 1/5-1/4 of the height of the mixed liquid water separation container, and the organic liquid overflows within the height range of the longitudinal opening of the outer wall; the inner wall of the mixed liquid water separation container is also provided with a longitudinal opening on the inner wall. The length and width are the same as the longitudinal opening of the outer wall; the elastic piston protrudes a connecting plate up and down along the longitudinal opening of the outer wall, and the rivet passes through the outer wall to fix the elastic piston, thereby fixing the height B of the organic liquid overflow port.

The elastic piston is located in the cavity formed by the inner and outer walls of the mixed liquid water separation container. Since the thickness and width of the elastic piston are the same as the cavity formed by the inner and outer walls, and the elastic piston has certain elasticity, it can be closely attached to the inner and outer walls. Without fixing by rivets, the elastic piston can also be stabilized in the cavity, ensuring that the height B of the overflow port of the organic liquid remains unchanged.

4. The mixed liquid continuous separation device provided in the above 3, wherein the sum of the distances between the connecting plate and the two ends of the outer wall is greater than the height of the longitudinal opening of the outer wall.

Let the distance between the connecting plate and the two ends of the outer wall be greater than the height of the longitudinal opening of the outer wall. The purpose is: when a different height difference X is required, the elastic piston can be moved up and down in the cavity formed by the inner and outer walls, thereby adjusting the organic liquid overflow. the height of B.

5. The mixed liquid continuous separation device provided in the above 1, wherein the device also includes a liquid separation buffer tube, which is connected to the mixed liquid inlet and is located at the water separation interface. Through holes are distributed on the wall of the buffer tube, and the mixed liquid The liquid enters the liquid separation buffer tube through the mixed liquid inlet, and flows through the through hole to the water separation interface for separation.

The size of the through hole is not fixed and is selected according to the viscosity and tension of the liquid. Its purpose is to slow down the momentum of the liquid flowing into the mixed liquid water separation container, reduce the impact on the water separation interface, and make the two liquids separate faster. better. Specifically, the size and height of the mixed liquid container should be determined according to the stratification velocity of the two liquids and the flow rate of the mixed liquid inlet.

Beneficial effect:

The utility model utilizes the density difference between two mutually incompatible liquids to rationally design the positions of the organic liquid outflow port and the water phase overflow port, so that the two incompatible liquids can be automatically separated by the device. At the same time, on the basis of the basic structure, the utility model designs a height controller of the organic liquid overflow outlet, which can simply control the height of the organic liquid outlet, thereby separating different mixed liquids and increasing the applicability of the device. At the inlet of the mixed liquid, a buffer tube with a through-hole structure is added, which can greatly increase the effect and rate of liquid separation and liquid separation.

Description of drawings

Figure 1 Schematic diagram of the overall structure of the device

Fig. 2 Schematic diagram of the structure of the height controller of the organic liquid overflow

Figure 3 The left view of the height controller of the organic liquid overflow

1. Mixed liquid water separation container, 2. Mixed liquid inlet, 3. Water separation interface, 4. Organic liquid overflow port, 5. Water phase overflow port, 6. Clean drain port, 7. Vent port, 8. Height controller , 9. Liquid separation buffer tube, 10. Outer wall longitudinal opening, 11. Elastic piston, 12. Outer wall, 13. Connecting plate, 14. Through hole, 15. Inner wall, 16. Rivet, 17. Inner wall longitudinal opening

detailed description

Below in conjunction with embodiment, the utility model is further described, and the experimental method of not specifying specific condition in the following embodiment, generally according to the well-known means of this area.

Example 1

As shown in Figure 1, the device provided by the utility model includes a mixed liquid water separation container 1, a mixed liquid inlet 2, a water separation interface 3, an organic liquid overflow port 4, an aqueous phase overflow port 5, a net discharge port 6, and a vent port 7 ; With the water separation interface 3 as the reference surface, the height of the organic liquid overflow port 4 is B, the height of the water phase overflow port 5 is A, and the height difference between the two is X=BA, B*ρ ₁ =A*ρ ₂ , where ρ ₁ is the density of the organic phase and ρ ₂ is the density of the aqueous phase.

The device also includes a height controller 8 for the organic liquid overflow 4 .

Wherein, as shown in Figure 2 and 3, the height controller 8 comprises the outer wall 12 of the mixed liquid water separation container 1, the inner wall 15 of the mixed liquid water separation container 1, and the width of the elastic piston 11 is the same as the width formed by the inner and outer walls, and the elastic piston 11 Closely fit with the inner and outer walls; there is a triangular through hole 14 in the middle of the elastic piston 11, the tip of the through hole 14 is connected to the organic liquid overflow port 4, and the other end is connected to the liquid in the mixed liquid water separation container 1; the mixed liquid water separation container 1 The outer wall 12 of the outer wall is provided with an outer wall longitudinal opening 10, and its height is 1/5-1/4 of the height of the mixed liquid water separation container 1, and the organic liquid overflow port 4 moves within the height range of the outer wall longitudinal opening 10; the mixed liquid water separation container The inner wall 15 of 1 is also provided with an inner wall longitudinal opening 17 whose length and width are the same as the outer wall longitudinal opening 10 of the outer wall 12; The piston 11, thereby fixing the height B of the organic liquid overflow port 4.

Wherein, the sum of the distances between the connecting plate 13 and the two ends of the outer wall 12 is greater than the height of the longitudinal opening 10 of the outer wall.

Wherein, the device also includes a liquid separation buffer tube 9, which is connected to the mixed liquid inlet 2 and is located at the water separation interface 3. Through holes are distributed on the wall of the buffer tube, and the mixed liquid enters the liquid separation through the mixed liquid inlet 2. The buffer pipe 9 is separated from the through hole to the water separation interface 3 .

During use, close the drain port 6, determine the height B of the organic liquid overflow port 4 according to the density of the two-phase liquid, and slide the elastic piston 11 in the space between the outer wall 12 and the inner wall 15, thereby adjusting the organic liquid overflow port 4 on the outer wall. The position in the longitudinal opening 10 of the outer wall of 12 ensures that the height B meets the set requirements, and the elastic piston 11 is fixed through the outer wall 12 with rivets 16 . Slowly feed the mixed liquid into the mixed liquid water separation container 1 through the mixed liquid inlet 2. After the water separation interface 3 is stable, close the vent 7, open the organic liquid overflow port 4 and the water phase overflow port 5 to achieve the effect of liquid separation.

It can be known that the above-mentioned embodiments are only exemplary implementations adopted to illustrate the principle of the utility model, but the utility model is not limited thereto, and those skilled in the art can make various improvements and changes without departing from the essence of the utility model , These improvements and changes also belong to the protection scope of the present utility model.

Claims (5)

1. A continuous separation device for mixed liquid, characterized in that: the device comprises a mixed liquid water separation container (1), a mixed liquid inlet (2), a water separation interface (3), an organic liquid overflow port (4), an aqueous phase Overflow port (5), drain port (6), vent port (7); with the water separation interface (3) as the reference surface, the height of the organic liquid overflow port (4) is B, and the height of the water phase overflow port (5) The height is A, and the height difference between them is X=BA, B*ρ ₁ =A*ρ ₂ , where ρ ₁ is the density of the organic phase, and ρ ₂ is the density of the aqueous phase. 2. The mixed liquid continuous separation device according to claim 1, characterized in that the device further comprises a height controller (8) for the organic liquid overflow port (4). 3. The mixed liquid continuous separation device according to claim 2, characterized in that: the height controller (8) comprises the outer wall (12) of the mixed liquid water separation container (1), the inwall (12) of the mixed liquid water separation container (1) 15), the elastic piston (11), the width of the elastic piston (11) is the same as the width formed by the inner and outer walls, and closely fits with the inner and outer walls; there is a triangular through hole (14) in the middle of the elastic piston (11), and the through hole (14) The tip is connected to the organic liquid overflow port (4), and the other end is connected to the liquid in the mixed liquid water separation container (1); the outer wall (12) of the mixed liquid water separation container (1) is provided with an outer wall longitudinal opening (10), Its height is 1/5-1/4 of the height of the mixed liquid water separation container (1), and the organic liquid overflow port (4) moves within the height range of the outer wall longitudinal opening (10); the mixed liquid water separation container (1) The inner wall (15) is also provided with an inner wall longitudinal opening (17), and its length and width are the same as the outer wall longitudinal opening (10) of the outer wall (12); the elastic piston (11) stretches out a connecting plate up and down along the outer wall longitudinal opening (10) (13), the rivet (16) passes through the outer wall (12) to fix the elastic piston (11), thereby fixing the height B of the organic liquid overflow port (4). 4. The mixed liquid continuous separation device according to claim 3, characterized in that the sum of the distances between the connecting plate (13) and the two ends of the outer wall (12) is greater than the height of the longitudinal opening (10) of the outer wall. 5. The mixed liquid continuous separation device according to claim 1, characterized in that: the device also includes a liquid separation buffer tube (9), which is connected to the mixed liquid inlet (2) and located at the water separation interface (3) Through holes are distributed on the wall of the buffer tube, and the mixed liquid enters the liquid separation buffer tube (9) through the mixed liquid inlet (2), and flows through the through holes to the water separation interface (3) for separation.