Gas-liquid separation device

Abstract

The utility model relates to a gas-liquid separation device which comprises a barrel body, a gas collecting barrel, a liquid inlet flow dividing mechanism and a gas-liquid separation mechanism, a liquid inlet is formed in one side of the upper part of the barrel, and a liquid outlet is formed in one side of the bottom; the gas collecting barrel is coaxially arranged in the middle-upper area of the barrel body, and the top of the gas collecting barrel extends out of the barrel body; the liquid inlet flow dividing mechanism is correspondingly and coaxially arranged between the outer ring of the bottom of the gas collecting barrel and the inner wall of the barrel body; and the gas-liquid separation mechanism is correspondingly arranged in the middle-lower part area in the cylinder body. The device is simple in structure, convenient to install, check and replace, capable of achieving gas-liquid separation of a water quenching mixture, and capable of preventing tiny bubbles formed in the chlorinated waste salt water quenching mixture from blocking a ceramic membrane hole channel and affecting the filtering flux of a ceramic membrane in the process that the water quenching mixture enters the ceramic membrane filter, and the service life of the ceramic membrane filter is prolonged. The normal operation of the ceramic membrane filter is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of mineral processing, in particular to a gas-liquid separation device. Background Art

[0002] In the process of producing titanium tetrachloride by molten salt chlorination, in order to ensure the stable and smooth progress of the process, it is necessary to intermittently discharge part of the waste molten salt in the chlorination furnace. The discharged waste molten salt can be dissolved by water quenching. In order to prevent the suspension in the slag-liquid mixture after water quenching from depositing and caking, it is necessary to continuously stir or aerate, resulting in a large amount of bubbles in the slag-liquid mixture, which is extremely likely to affect the next filtration operation. Summary of the Invention

[0003] In view of the above problems, the purpose of the utility model is to provide a gas-liquid separation device, which can realize the gas-liquid separation of the water quenching mixture by using liquid impact, blockage, flowing through concave and convex surfaces, etc., solves the problem that the water quenching mixture brings gas into the ceramic membrane filter, and fundamentally realizes the gas-liquid separation of the water quenching mixture.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A gas-liquid separation device proposed by the utility model includes a cylinder body, a gas collection cylinder, a liquid inlet shunt mechanism and a gas-liquid separation mechanism; a liquid inlet is arranged on one side of the upper part of the cylinder body, and a liquid outlet is arranged on one side of the bottom; the gas collection cylinder is coaxially arranged in the upper middle area of the cylinder body and its top extends outside the cylinder body; the liquid inlet shunt mechanism is correspondingly coaxially arranged between the outer ring of the bottom of the gas collection cylinder and the inner wall of the cylinder body; the gas-liquid separation mechanism is correspondingly arranged in the middle lower area inside the cylinder body.

[0006] Further, the liquid inlet shunt mechanism includes a limit ring; a plurality of shunt holes are evenly distributed on the circumferential surface of the limit ring; the limit ring is correspondingly fixedly connected between the outer ring of the bottom of the gas collection cylinder and the inner wall of the cylinder body.

[0007] Further, the gas-liquid separation mechanism includes a retaining ring and a conical protrusion; the conical protrusion is arranged in the middle lower area inside the cylinder body, and the outer ring of its bottom is fixedly connected to the inner wall of the cylinder body through the retaining ring; a plurality of liquid outlet holes are evenly distributed on the circumferential surface of the retaining ring.

[0008] Further, the surface of the conical protrusion is set as an uneven surface.

[0009] Further, an air outlet is arranged at the top of the gas collection cylinder.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The structure of the utility model is simple, facilitating installation, inspection and replacement. It can achieve gas-liquid separation of the water quenching mixture. During the process of the water quenching mixture entering the ceramic membrane filter, it can prevent the tiny bubbles formed in the chlorinated waste brine water quenching mixture from blocking the pore channels of the ceramic membrane, affecting the filtration flux of the ceramic membrane, and ensuring the normal operation of the ceramic membrane filter. The utility model can possibly achieve gas-liquid separation of the water quenching mixture, ensure the filtration flux of the ceramic membrane, and improve the filtration efficiency. Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Among them, the reference numerals: 1 - cylinder body; 11 - liquid inlet; 12 - liquid outlet; 2 - gas collection cylinder; 21 - gas outlet; 3 - limiting ring; 31 - diversion hole; 4 - retaining ring; 41 - liquid outlet hole; 5 - conical convex part. Detailed Embodiment

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] It should be noted that in the description of the present utility model, the orientation or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "one side", "the other side", "left", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating that the device or element must have a specific orientation, be constructed and operated in a specific orientation.

[0016] Refer to the attached Figure 1 , a gas-liquid separation device proposed by the present utility model includes a cylinder body 1, a gas collection cylinder 2, a liquid inlet diversion mechanism and a gas-liquid separation mechanism.

[0017] Among them, a liquid inlet 11 is provided on one side of the upper part of the cylinder body 1, and a liquid outlet 12 is provided on one side of the bottom of the cylinder body 1; in this embodiment, the gas collection cylinder 2 is a cylindrical cylinder, which is coaxially arranged in the middle and upper region of the cylinder body 1 and its top extends outside the cylinder body 1, and a gas outlet 21 is provided at its top. The liquid inlet diversion mechanism is correspondingly coaxially arranged between the outer circle of the bottom of the gas collection cylinder 2 and the inner wall of the cylinder body 1, and is located below the liquid inlet 11; the gas-liquid separation mechanism is correspondingly arranged in the middle and lower region inside the cylinder body 1 and is located below the liquid inlet diversion mechanism.

[0018] In this embodiment, the liquid inlet shunt mechanism includes a limiting ring 3; a plurality of shunt holes 31 are evenly distributed on the circumferential surface of the limiting ring 3; the limiting ring 3 is fixedly connected between the outer circle of the bottom of the gas collection cylinder 2 and the inner wall of the cylinder body 1.

[0019] The gas-liquid separation mechanism includes a retaining ring 4 and a conical protrusion 5; the conical protrusion 5 is coaxially arranged in the middle and lower region inside the cylinder body 1, and the outer circle of its bottom is fixedly connected to the inner wall of the cylinder body 1 through the retaining ring 4; a plurality of liquid outlet holes 41 are evenly distributed on the surface of the retaining ring 4; wherein, the surface of the conical protrusion 5 is set as a uniformly distributed concave-convex surface structure, which is used to increase the resistance during the liquid flow process to achieve the purpose of prolonging the gas-liquid separation time.

[0020] The working principle of the present utility model is as follows: The liquid that needs gas-liquid separation is connected to the liquid inlet 11. The large stream of liquid is shunted into multiple small streams of liquid by the plurality of shunt holes 31 on the liquid inlet shunt mechanism to improve the separation efficiency, and then enters the gas-liquid separation mechanism. The falling liquid is impacted and blocked by the conical protrusion 5, thereby realizing gas-liquid separation. Through the positive pressure generated after gas-liquid separation in the cylinder body 1, the gas is automatically discharged through the gas outlet 21 of the gas collection cylinder 2, and the liquid falls through the liquid outlet holes 41 and then flows out through the liquid outlet 12 for the user to use.

[0021] Matters not detailed in the present utility model are well-known technologies.

[0022] The embodiments described above are only used to describe the preferred embodiments of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations and improvements made by those of ordinary skill in the art to the technical solution of the present utility model shall fall within the protection scope determined by the claims of the present utility model.

Claims

1. A gas-liquid separation device, characterized in that: The device comprises a cylinder, a gas collecting cylinder, a liquid inlet and flow diversion mechanism and a gas-liquid separation mechanism; a liquid inlet is arranged on one side of the upper part of the cylinder, and a liquid outlet is arranged on one side of the bottom; the gas collecting cylinder is coaxially arranged in the middle and upper area of ​​the cylinder and the top extends outside the cylinder; the liquid inlet and flow diversion mechanism is correspondingly coaxially arranged between the outer ring of the bottom of the gas collecting cylinder and the inner wall of the cylinder; the gas-liquid separation mechanism is correspondingly arranged in the middle and lower area of ​​the cylinder.

2. A gas-liquid separation device according to claim 1, characterized in that: The liquid inlet diversion mechanism comprises a limiting ring; a plurality of diversion holes are evenly distributed on the surface circumference of the limiting ring; the limiting ring is correspondingly fixedly connected between the outer ring at the bottom of the gas collection cylinder and the inner wall of the cylinder.

3. A gas-liquid separation device according to claim 1, characterized in that: The gas-liquid separation mechanism includes a retaining ring and a conical protrusion; the conical protrusion is arranged in the middle and lower area of ​​the cylinder, and its bottom outer ring is fixedly connected to the inner wall of the cylinder through the retaining ring; a plurality of liquid outlet holes are evenly distributed on the surface of the retaining ring.

4. A gas-liquid separation device according to claim 3, characterized in that: The surface of the conical protrusion is configured as a concave-convex surface.

5. A gas-liquid separation device according to claim 1, characterized in that: The top of the gas collecting cylinder is provided with a gas outlet.

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