CN213492490U - Gas-liquid separator - Google Patents
Gas-liquid separator Download PDFInfo
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- CN213492490U CN213492490U CN202022079693.1U CN202022079693U CN213492490U CN 213492490 U CN213492490 U CN 213492490U CN 202022079693 U CN202022079693 U CN 202022079693U CN 213492490 U CN213492490 U CN 213492490U
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Abstract
The utility model relates to a gas-liquid separator, which comprises a shell, a baffle plate with holes and a secondary baffle plate. The top wall of the shell is provided with an exhaust port, the bottom wall of the shell is provided with a liquid outlet, and the lower part of the side wall of the shell is provided with an air inlet. The perforated baffles are arranged in the shell in a staggered mode and extend from the opposite side walls to be partially overlapped in the vertical direction. The baffle plate with the hole extends upwards in an inclined mode, the fixed end is provided with a liquid discharge hole which is communicated up and down, and the extending end is provided with a secondary baffle plate. The secondary baffle is disposed along an edge of the extended end and is bent toward the fixed end. The inclined baffle plate with the holes can lead liquid drops and particles in the waste gas to be smoothly left; through setting up the reduction that the liquid stream and the reduction that the air current flow route overlapped and avoid gas-liquid convection to cause the gas-liquid separation effect of flowing, liquid in to the waste gas has carried out effectual separation and recovery, simple structure is reasonable, convenient to use, has high-efficient practical, green's advantage.
Description
Technical Field
The utility model relates to a gas-liquid separation technical field, more specifically relates to a vapour and liquid separator.
Background
The belt type vacuum filter performs solid-liquid separation by utilizing suction generated by the vacuum pump, and separated liquid forms a gas-liquid mixture along with pumped gas, enters the vacuum pump and is then discharged from a vacuum pump exhaust port. When the vacuum pump in the belt type vacuum filter works, the amount of gas sucked by the vacuum pump is large, and the belt type vacuum filter operates continuously, so that the shutdown maintenance and the filter element replacement are inconvenient. The gas obtained by pumping from the belt type vacuum filter is not only mixed with small liquid drops, but also contains solid microparticles in a liquid phase, so that the direct discharge can cause resource waste and can cause environmental pollution. Therefore, for the separation treatment of such a gas-liquid mixture containing solid particles, a treatment apparatus having a large capacity and capable of recovering the solid particles entrained in the liquid droplets is required.
In the prior art, the gas-liquid separation principle mainly utilized by the gas-liquid separation equipment is as follows: silk screen separation, microporous filtration separation, filler separation, gravity settling separation, centrifugal force separation, baffling separation and the like. The load range of the device for wire mesh separation and microporous filtration separation is extremely narrow, the separation efficiency is sharply reduced after the specified flow rate or liquid-gas ratio is exceeded, and simultaneously the liquid resistance phenomenon is easy to occur and the blockage is caused; the resistance of the filler separating device is high, and when gas-liquid separation is carried out on liquid with solid particles, the filler is easily blocked by the solid particles in liquid drops; devices utilizing gravity settling separation require longer residence times, resulting in lower efficiency.
Therefore, for the separation of the gas-liquid mixture with solid particles, the prior art is difficult to meet the separation requirements of large flow, high separation speed and difficult blockage.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a vapour and liquid separator for handle the gas-liquid mixture who has solid particle, including casing 1, foraminiferous baffling board 2, secondary baffling board 3. The top wall of the shell 1 is provided with an exhaust port 12, the bottom wall of the shell is provided with a liquid outlet 13, and the lower part of the side wall of the shell is provided with an air inlet 11. The baffle plates 2 with holes are arranged in the shell 1 in a staggered mode and extend from opposite side walls to be partially overlapped from the vertical direction. The perforated baffle plate 2 extends obliquely upwards, the higher end is an extending end, the lower end is a fixed end, the fixed end is provided with a liquid discharge hole 21 which is communicated up and down, and the extending end is provided with a secondary baffle plate 3. The secondary baffle 3 is disposed along the edge of the extended end and is bent toward the fixed end.
According to an embodiment of the present invention, the secondary baffle 3 has a cross section having any one of the following shapes: v-shaped, C-shaped and E-shaped.
According to an embodiment of the present invention, the gas-liquid separator further comprises a ball float trap disposed at the drain port 13.
According to the utility model discloses an embodiment, foraminiferous baffling board 2 range mode is the equidistance and arranges.
According to one embodiment of the present invention, the lower surface of the perforated baffle 2 is wavy.
According to the utility model discloses an embodiment, the outage 21 of foraminiferous baffling board 2 sets up in the vertical direction lower place of stiff end.
According to one embodiment of the present invention, the upward inclination angle of the perforated baffle 2 is between 1 and 40 degrees.
According to an embodiment of the present invention, the gas-liquid separator further comprises a bottom baffle 5, a liquid collecting tank 4 and a pipeline cap 6, wherein the bottom baffle 5 is arranged below the air inlet 11, has a certain inclination angle, and is provided with a liquid discharging hole 21 for liquid to flow down; the liquid collecting box 4 is arranged below the bottom baffle 5, stores liquid and is connected with the liquid outlet 13 at the lower part; the pipe cap 6 is disposed above the exhaust port 12 to prevent foreign objects from falling into the gas-liquid separator.
According to an embodiment of the present invention, the drain hole 21 is an inclined hole for increasing the stroke in the hole.
According to one embodiment of the present invention, the extended end of the perforated baffle 2 is bent upward.
The utility model can lead the liquid drops and particles in the waste gas to be smoothly left by arranging the inclined baffle plate with the holes; the liquid discharge holes are arranged to reduce the overlapping of the flow paths of liquid flow and air flow, so that the reduction of the gas-liquid separation effect caused by gas-liquid convection is avoided, and the liquid in the waste gas is effectively separated and recovered; by arranging the inclined holes as the liquid discharge holes, the gas is reduced from moving upwards through the liquid discharge holes by utilizing the surface tension of the liquid, and the separation efficiency is improved; the baffle plate with the hole and the extending end bent upwards is arranged, so that the resistance of the liquid and the solid particles when falling is reduced, and the liquid and the solid particles are prevented from being deposited and blocked. The utility model has the advantages of simple and reasonable structure, convenient to use have high-efficient practical, green.
Drawings
FIG. 1 is a schematic illustration of a gas-liquid separator;
FIG. 2 is a schematic top view of a perforated baffle and drain hole;
FIG. 3 is a schematic view of a V-shaped, C-shaped, E-shaped secondary baffle;
FIG. 4 is a schematic illustration of a gas-liquid separator with a bottom baffle, a header tank, and a conduit cap;
FIG. 5 is a schematic view of a perforated baffle with its extended end bent upward.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals refer to like elements and techniques of the present invention so that advantages and features of the present invention may be more readily understood when implemented in a suitable environment. The following description is an embodiment of the present invention, and other embodiments related to the claims that are not explicitly described also fall within the scope of the claims.
FIG. 1 is a schematic diagram of a gas-liquid separator.
As shown in fig. 1, the present invention provides a gas-liquid separator comprising: a shell 1, a baffle plate 2 with holes and a secondary baffle plate 3. The top wall of the shell 1 is provided with an exhaust port 12, the bottom wall of the shell is provided with a liquid outlet 13, and the lower part of the side wall of the shell is provided with an air inlet 11. The baffle plates 2 with holes are arranged in the shell 1 in a staggered mode and extend from opposite side walls to be partially overlapped from the vertical direction. The perforated baffle plate 2 extends obliquely upwards, the higher end is an extending end, the lower end is a fixed end, the fixed end is provided with a liquid discharge hole 21 which is communicated up and down, and the extending end is fixedly connected with the secondary baffle plate 3. The secondary baffle 3 is disposed along the edge of the extended end and is bent toward the fixed end.
The casing 1 is a container for supporting the perforated baffle plate 2, and may be cubic or cylindrical, or may be in other shapes, and the casing 1 is sealed to prevent abnormal gas leakage. The gas inlet 11 is provided with a valve to control whether the gas-liquid separator works.
The perforated baffle plate 2 at least comprises two plates, the two plates are arranged inside the shell 1 in a staggered mode, the two plates extend to the upper portion of the vertical direction from opposite side walls in opposite directions and are overlapped, the two plates extend obliquely upwards, the higher end is an extending end, the lower end is a fixed end, the fixed end is provided with a liquid discharge hole 21 which is communicated up and down, the extending end is provided with a secondary baffle plate 3, and the secondary baffle plate 3 is used for improving the baffling times and increasing the gas-liquid separation effect. By overlapping is meant that the two sets of plates overlap when viewed in the vertical direction to ensure that the gas will normally pass over the baffle rather than flowing directly upwards. The inclined upward extension is used for guiding the collected liquid and particles to flow down from the liquid discharge hole 21 near the shell 1 along the plate surface, avoiding the position near the secondary baffle plate 3 with the fastest gas flow velocity and preventing deposition, thereby reducing gas-liquid convection and reducing solid accumulation. The secondary baffle 3 can be a separate plate or plates, or can be integrally formed with the perforated baffle 2 during manufacture.
FIG. 2 is a schematic top view of a perforated baffle and drain hole.
As shown in fig. 2, the drain holes 21 are disposed at the fixed end for draining and reducing gas-liquid convection, and may be at the middle position of the fixed end or at the corner position as shown in fig. 2, so as to prevent the generation of liquid accumulation between the perforated baffle plate 2 and the housing 1 from affecting the flow of the gas flow. The drainage holes 21 may be circular, square or other shaped holes having a cross-sectional area greater than the largest cross-sectional area possible with particles.
The device operation mode is as follows: after the mixture is introduced from the air inlet 11, the mixture flows upwards under the action of inertia and gravity, and after contacting the perforated baffle plate 2 and the secondary baffle plate 3, the mixture is subjected to multiple baffling, so that the gas-liquid separation phenomenon is generated, and liquid and solid particles in the mixture are gathered and fall onto the perforated baffle plate 2, flow through the liquid discharge holes 21 along the plate and fall into the lowest part of the shell 1; the gas in the mixture flows upward from inside the housing 1 and is finally discharged from the apparatus through the gas outlet 12.
The utility model improves the gas-liquid separation rate by arranging the vertical shell to carry out gravity settling and carrying out gas-liquid separation by physical means such as baffling separation by utilizing the multi-stage baffle plate; the inclined baffle plate with the holes is arranged, so that the separated liquid drops and particles smoothly flow to the liquid discharge holes; by selecting the position of the liquid discharge hole, the overlapping of flow paths of liquid flow and gas flow is reduced, and the reduction of gas-liquid separation effect caused by gas-liquid convection is avoided; the invention has the advantages of simple and reasonable structure, convenient use, high efficiency, practicability, environmental protection and the like.
FIG. 3 is a schematic view of a V, C, E shaped secondary baffle.
As shown in fig. 3, the secondary baffle 3 may have any one of the following shapes in cross section: v-shaped, C-shaped and E-shaped. FIG. 3 shows 3a for a V-shaped secondary baffle, 3b for a C-shaped secondary baffle, and 3C for an E-shaped secondary baffle. By controlling the cross section shape, the baffling effect is enhanced, particles and liquid are assisted to fall smoothly, and the airflow is ensured to keep a certain flow speed.
According to an embodiment of the present invention, the gas-liquid separator further comprises a ball float trap, and the drain port 13 is vertically disposed. The floating ball type drain valve has small volume, large discharge capacity, continuous discharge when water exists, low noise, durability and long service life.
According to the utility model discloses an embodiment, foraminiferous baffling board 2 range mode is the equidistance and arranges. The equidistant arrangement can reduce useless space and improve the space utilization rate; simple structure and easy processing and maintenance.
According to one embodiment of the present invention, the roughness of the upper surface of the perforated baffle 2 is less than the roughness of the lower surface. The roughness of the upper surface of the baffle plate 2 with the holes is small, so that the resistance on the flowing of solids and liquid can be reduced, and the deposition is reduced; the roughness of foraminiferous baffling board 2 lower surface is great can strengthen the baffling effect of baffling board, improves the separation rate.
According to one embodiment of the present invention, the lower surface of the perforated baffle 2 is wavy. I.e. its lower surface has a wave structure, the wave direction of which is from the fixed end to the extended end. The wave structure of lower surface can let the air current play certain speed reduction and baffling effect when here, improves the separation rate.
According to the utility model discloses an embodiment, the outage 21 of foraminiferous baffling board 2 sets up in the vertical direction lower place of stiff end. The drain hole 21 is arranged at the lowest point in the vertical direction, so that solid-liquid deposition can be reduced to the maximum extent.
According to the utility model discloses an embodiment, foraminiferous baffling board 2 tilt up angle is between 1 to 40 degrees, and the purpose leaves certain angle of inclination, guarantees the flow of post-separation liquid, but the degree that the angle of inclination can not too big influence the baffling effect simultaneously. In particular, 15 degrees is an optimal angle, tests show that the optimal angle can ensure that liquid flows and solid particles fall most smoothly and are not easy to deposit, and sufficient stroke is provided between the perforated baffle plates 2 to ensure sufficient gas-liquid separation effect.
FIG. 4 is a schematic view of a gas-liquid separator with a bottom baffle, header tank, and conduit cap.
As shown in fig. 2, the gas-liquid separator may further include a bottom baffle 5, a liquid collecting tank 4, and a pipe cap 6, where the bottom baffle 5 is disposed below the gas inlet 11, with a certain inclination angle, and the bottom is provided with a liquid discharging hole 21 for buffering liquid and solid particles and supplying liquid to flow down; the liquid collecting box 4 is arranged below the bottom baffle 5, stores liquid and is connected with the liquid outlet 13 at the lower part; the port cap is disposed above the exhaust port 12 to prevent foreign objects from falling into the gas-liquid separator.
According to an embodiment of the present invention, the drain hole 21 is an inclined hole for increasing the stroke in the hole. The inclined holes are arranged as the liquid discharge holes 21, so that the stroke in the holes can be increased under the condition that the thickness of the baffle plate 2 with the holes is not changed, and the liquid can slow down to a certain degree when flowing down from the liquid discharge holes 21; simultaneously be different from solid-liquid separation in, there is not surface tension as the solid of main impurity, the utility model discloses can rely on the surface tension of liquid to seal outage 21 under the demand of separation liquid in the follow gas, reduce the reduction that gas made things convenient for from outage 21 upflow and cause and divide the effect. Furthermore, the upper inlet of the liquid discharge hole 21 can be arranged at a position higher than the fixed end, that is, not at the lowest end in the vertical direction, so that a part of liquid can be accumulated at the lowest position in the vertical direction, a layer of liquid film can be generated at the upper inlet of the liquid discharge hole 21, and the gas is further prevented from flowing upwards from the liquid discharge hole 21, that is, the gas passing through is reduced when the normal effect of downward liquid discharge is ensured by the liquid discharge hole 21, and the gas-liquid convection is further reduced.
FIG. 5 is a schematic view of the upwardly curved extended end of the perforated baffle.
As shown in fig. 5, the extended end of the perforated baffle 2 may be bent upward. By arranging the perforated baffle plate 2 with the extending end bent upwards, the bent part is shown as a bent part 22 in fig. 5, the falling position with the largest amount of liquid and solid particles obtained by upper baffling separation can be provided with a steeper baffle plate surface, the deposition on the perforated baffle plate 2 surface after the solid particles and the liquid are mixed can be further reduced, and simultaneously, the blockage at the drain hole 21 can be prevented by larger kinetic energy.
The utility model can lead the liquid drops and particles in the waste gas to be smoothly left by arranging the inclined baffle plate with holes; the liquid discharge holes are arranged to reduce the overlapping of the flow paths of liquid flow and air flow, so that the reduction of the gas-liquid separation effect caused by gas-liquid convection is avoided, and the liquid in the waste gas is effectively separated and recovered; the inclined holes are arranged as the liquid discharge holes, so that the upward movement of the gas from the liquid discharge holes is reduced by utilizing the surface tension of the liquid, and the separation efficiency is improved; the baffle plate with the hole and the extending end bent upwards is arranged, so that the resistance of the liquid and the solid particles when falling is reduced, and the liquid and the solid particles are prevented from being deposited and blocked. The utility model has the advantages of simple and reasonable structure, convenient to use have high-efficient practical, green.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.
Claims (10)
1. A gas-liquid separator is used for treating a gas-liquid mixture with solid particles and is characterized by comprising a shell (1), a baffle plate (2) with holes and a secondary baffle plate (3);
the lower part of the side wall of the shell (1) is provided with an air inlet (11), the top wall is provided with an air outlet (12), and the bottom wall is provided with a liquid outlet (13);
the perforated baffle plates (2) are arranged in the shell (1) in a staggered mode and extend oppositely from opposite side walls to be partially overlapped when viewed from the vertical direction;
the perforated baffle plate (2) extends obliquely upwards, the higher end is an extending end, the lower end is a fixed end, the fixed end is provided with a liquid discharge hole (21) which is communicated up and down, and the extending end is provided with a secondary baffle plate (3);
the secondary baffle (3) is disposed along an edge of the extended end and is bent toward the fixed end.
2. The gas-liquid separator according to claim 1, wherein the secondary baffle (3) has a cross-section of any one of the following shapes: v-shaped, C-shaped and E-shaped.
3. The gas-liquid separator according to claim 1, further comprising a ball float trap disposed at said drain port (13).
4. The gas-liquid separator according to claim 1, wherein the perforated baffles (2) are arranged equidistantly.
5. The gas-liquid separator according to claim 1, wherein the lower surface of said perforated baffle (2) is undulated.
6. The gas-liquid separator according to claim 1, wherein the drain hole (21) of the perforated baffle plate (2) is provided at the lowest position in the vertical direction of the fixed end.
7. The gas-liquid separator according to claim 1 wherein said perforated baffle (2) is upwardly inclined at an angle of between 1 and 40 degrees.
8. The gas-liquid separator according to claim 1, further comprising a header tank (4), a bottom baffle (5), and a pipe cap (6), wherein the bottom baffle (5) is disposed below the gas inlet (11), has a certain inclination angle, and is provided with a liquid discharge hole (21) for liquid to flow down; the liquid collecting box (4) is arranged below the bottom baffle (5) and stores liquid, and the lower part of the liquid collecting box is connected with the liquid outlet (13); the pipeline cap (6) is arranged above the exhaust port (12) and prevents foreign objects from falling into the gas-liquid separator.
9. The gas-liquid separator according to claim 1, wherein the drain hole (21) is an inclined hole.
10. The gas-liquid separator according to claim 1, wherein the extended end of the perforated baffle (2) is bent upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079693.1U CN213492490U (en) | 2020-09-17 | 2020-09-17 | Gas-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079693.1U CN213492490U (en) | 2020-09-17 | 2020-09-17 | Gas-liquid separator |
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| Publication Number | Publication Date |
|---|---|
| CN213492490U true CN213492490U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022079693.1U Active CN213492490U (en) | 2020-09-17 | 2020-09-17 | Gas-liquid separator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307401A (en) * | 2021-12-08 | 2022-04-12 | 北京中电元德科技有限责任公司 | Gas-liquid separation device |
| CN114939307A (en) * | 2022-06-24 | 2022-08-26 | 中钢集团天澄环保科技股份有限公司 | Gas-liquid separator |
-
2020
- 2020-09-17 CN CN202022079693.1U patent/CN213492490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307401A (en) * | 2021-12-08 | 2022-04-12 | 北京中电元德科技有限责任公司 | Gas-liquid separation device |
| CN114939307A (en) * | 2022-06-24 | 2022-08-26 | 中钢集团天澄环保科技股份有限公司 | Gas-liquid separator |
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