CN110935278A

CN110935278A - Efficient gas-liquid separation device of liquid ring pump

Info

Publication number: CN110935278A
Application number: CN201911259177.2A
Authority: CN
Inventors: 许磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-03-31

Abstract

The invention provides a liquid ring pump high-efficiency gas-liquid separation device which comprises a tank body, wherein an air inlet chamber, a condensation chamber, a settling chamber and a liquid collecting chamber are arranged in the tank body, a guide plate a and a guide plate b are arranged in the air inlet chamber, the condensation chamber is communicated with the air inlet chamber, a paddle is arranged in the air inlet chamber, one end of the paddle is rotatably connected with the guide plate b, the other end of the paddle is connected with an external power component a, the settling chamber is communicated with the condensation chamber, the settling chamber is separated from the condensation chamber through the guide component, and the liquid collecting chamber is positioned below the condensation chamber.

Description

Efficient gas-liquid separation device of liquid ring pump

Technical Field

The invention relates to the field of liquid ring pump equipment, in particular to a high-efficiency gas-liquid separation device of a liquid ring pump.

Background

The water-cooled liquid ring pump is mainly used for cooling equipment, the working liquid is used for taking away heat of the equipment to be cooled through the working liquid flowing inside, the working liquid is vaporized due to overhigh temperature, the working liquid needs to be liquefied by adopting a water-vapor separation tank, and the working liquid is made to continue to participate in the circulation process.

The utility model with the application number of CN200720156369.7 discloses a high-efficiency gas-liquid separator for liquid ring pump, which is characterized in that a shell-tube filter is connected with an exhaust port of a gas-liquid separation tank, the shell-tube filter comprises a cylinder body with openings at two ends, a plurality of filter tubes are arranged in the cylinder body, the tube walls of the filter tubes are made of liquid-blocking and air-permeable materials, one ends of the filter tubes are communicated with the exhaust port of the tank body, the other ends of the filter tubes are closed, and blocking pieces for preventing gas and liquid from passing through are arranged between the filter tubes and the wall surface of the cylinder body at the position close to the openings of the filter tubes, when a gas-liquid mixture discharged from the exhaust port of the gas-liquid separation tank passes through the shell-tube filter, the gas-liquid mixture is further filtered by the filter tubes, so that the gas which fully separates the liquid is finally discharged from the cylinder body of the shell-tube filter, the air supply quality of the liquid ring pump system can be improved, the working liquid of the liquid ring pump is saved, and the running cost of the liquid ring pump is reduced.

However, this utility model discloses at the in-process that uses, when meetting that the displacement is big or the gas velocity of flow is fast, separation liquid that the pipe wall can not be fine sees through the pipe wall, leads to partial liquid along with gas outgoing, and gas-liquid separation's inefficiency, and the working solution is extravagant serious.

Disclosure of Invention

In order to solve the problems, the invention provides the water-steam separation tank, the inclined blades are additionally arranged in the condensation chamber, the stay time of water steam in the condensation chamber is prolonged by the rotation of the blades, the water-steam separation effect is improved, meanwhile, the gas discharge efficiency can be accelerated by the rotation of the blades, and the technical problem of low water-steam separation efficiency in the prior art is solved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a water vapor separation jar, includes a jar body, and its top sets up air inlet and gas outlet, the internal portion of jar is provided with:

the top end of the air inlet chamber is connected with the air inlet and is enclosed by a guide plate a, a guide plate b and the inner wall of the tank body, and the free end of the guide plate a and the free end of the guide plate b form a first outlet;

the condensation chamber is communicated with the air inlet chamber through the first outlet, a blade is arranged in the air inlet chamber, one end of the blade is rotatably connected with the guide plate b, and the other end of the blade is connected with an external power component a;

the settling chamber is communicated with the condensing chamber, is separated from the condensing chamber through a flow guide assembly and is communicated with the air outlet;

a liquid collection chamber located below the condensation chamber.

As an improvement, the guide plate b is vertically arranged, the guide plate a is obliquely and downwards arranged, a protruding part is arranged on the guide plate a, the protruding part is opposite to the air inlet, and the protruding part is arranged in a corrugated shape.

As an improvement, the blade comprises:

the rotating shaft a is connected with the bottom of the guide plate b and is arranged in an upward inclined manner from left to right;

the guide vane extends in an Archimedes spiral line shape and surrounds the rotating shaft a.

As an improvement, the guide assembly is arranged in parallel with the paddle and is positioned above the paddle, one end of the guide assembly is fixedly connected with the guide plate b, and the other end of the guide assembly is fixedly connected with the inner wall of the tank body.

As an improvement, the flow guide assembly comprises:

the mounting rack is arranged along the length direction of the tank body;

the guide vanes are rotatably arranged on the mounting rack, and a plurality of guide vanes are arranged in an array along the length direction of the mounting rack;

the connecting pieces are arranged in one-to-one correspondence with the guide vanes and are bent;

and the pull rod is connected with the connecting piece in a rotating manner and is connected with an external power component b.

As an improvement, the upper surface of the pull rod is provided with a plurality of striking pieces which are arrayed along the length direction of the pull rod and strike the inner wall of the tank body along with the movement of the pull rod.

As an improvement, the striking member includes:

the fixed rod is obliquely arranged on the upper surface of the pull rod;

and the knocking ball is fixedly connected with the free end of the fixed rod.

As an improvement, the tank body is further provided with a support, a drain hole and a plurality of second outlets, the support fixes the tank body, the drain hole is communicated with the liquid collecting chamber, and the second outlets are connected with external equipment.

The invention has the beneficial effects that:

(1) the water-vapor separation effect of the invention is more obvious, water vapor is introduced into the condensation chamber from the lower part of the paddle, the paddle is provided with the spiral guide vane, the guide vane rotates, and the water vapor spirally moves along with the guide vane, so that the retention time of the water vapor in the condensation chamber is increased, and the water-vapor separation rate is greatly improved;

(2) the invention has the advantages that the gas discharge efficiency is improved, the guide vanes drive the steam to spirally move upwards, the gas movement speed is accelerated, the gas can be discharged from the gas outlet more quickly, and the gas discharge efficiency is improved;

(3) according to the invention, the bulge part on the guide plate a is over against the air inlet, high-speed air enters the air inlet chamber, the air collides with the bulge part, the residence time of the air is increased due to the corrugated arrangement of the bulge part, and meanwhile, the air is prevented from diffusing to two sides and colliding with the inner wall of the tank body, so that the liquid sedimentation effect is further improved;

(4) the settling chamber in the invention improves the recovery efficiency of the working solution, and during the process of discharging the gas from bottom to top, part of the working solution can still be carried, so that the working solution is attached to the top of the inner wall of the tank body, and the beating part strikes the inner wall of the tank body, so that the working solution falls into the flow guide assembly and flows to the liquid collection chamber along the flow guide assembly, thereby improving the recovery efficiency of the working solution.

In conclusion, the invention has the advantages of simple structure, ingenious design, high water-vapor separation efficiency, good working solution recovery effect and the like, and is particularly suitable for being used as a water-vapor separation stage of a liquid ring pump.

Drawings

FIG. 1 is a first drawing illustrating the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 shows the direction of water vapor flow inside the tank;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is a schematic view of the overall structure of the blade;

FIG. 6 is a side view of the blade in engagement with the tank;

FIG. 7 is a schematic view of the overall structure of the diversion assembly;

FIG. 8 is an enlarged view taken at point B in FIG. 7;

FIG. 9 is a schematic view of the rotation direction of the deflector assembly when opened;

fig. 10 is a schematic view of the rotation direction of the guide assembly when closed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b):

as shown in fig. 1 and 2, the present invention provides a water-steam separation tank, which comprises a tank body 1, wherein the top of the tank body is provided with an air inlet 11 and an air outlet 12, and the water-steam separation tank is characterized in that:

an air inlet chamber 2, the top end of the air inlet chamber 2 is connected with the air inlet 11, the air inlet chamber is enclosed by a guide plate a21, a guide plate b22 and the inner wall of the tank body 1, and the free end of the guide plate a21 and the free end of the guide plate b22 form a first outlet 23;

the condensation chamber 3 is communicated with the air inlet chamber 2 through the first outlet 23, a blade 31 is arranged in the air inlet chamber 2, one end of the blade is rotatably connected with the guide plate b22, and the other end of the blade is connected with an external power component a;

a settling chamber 4, wherein the settling chamber 4 is communicated with the condensing chamber 3, the settling chamber 4 is separated from the condensing chamber 3 by a flow guide assembly 41, and the settling chamber 4 is communicated with the air outlet 12;

and the liquid collecting chamber 5 is positioned below the condensing chamber 3.

It should be noted that, as shown in fig. 3, the water vapor passes through the air inlet chamber 2, the condensation chamber 3 and the settling chamber 4 at a time, and the opening of the first outlet 23 faces to the left, so as to ensure that the water vapor is located below the paddle 31 when entering the condensation chamber 3.

As shown in fig. 4, as a preferred embodiment, the guide plate b22 is vertically arranged, the guide plate a21 is obliquely arranged downwards, and a protrusion 211 is arranged on the guide plate a, the protrusion 211 is opposite to the air inlet 11, and the protrusion 211 is arranged in a corrugated shape.

It should be noted that, steam enters from the air inlet 11 the air inlet chamber 2 and collides with the convex part 211, and because the convex part 211 is folded, the collision area between steam and the convex part 211 is increased, so that steam is diffused and collides with the inner wall of the tank body 1, and the sedimentation effect of liquid is improved.

It should be noted that the guide plate b22 is vertically arranged and is guided by the guide plate a21, so that moisture can enter the condensation chamber 3, and part of the moisture can settle on the guide plate a21, and the liquid on the guide plate a21 can rapidly flow into the liquid collection chamber 5.

As shown in fig. 5, as a preferred embodiment, the blade 31 includes:

the rotating shaft a311 is connected with the bottom of the guide plate b22, and the rotating shaft a311 is obliquely arranged from left to right upwards;

a guide vane 312, wherein the guide vane 312 extends in an archimedes spiral shape, and the guide vane 312 surrounds the rotation shaft a 311.

It should be noted that the rotating shaft a311 is connected to an external power assembly a (not shown in the drawings), and the external power assembly drives the rotating shaft a311 to rotate, and the external power assembly a may be configured as a motor.

It should be further noted that, as shown in fig. 6, the guide vane 312 extends in an archimedes spiral shape, so the rotating shaft a311 rotates along the forward rotation direction of the guide vane 312, and the water vapor spirally rises along the rotation direction of the rotating shaft a311, so that the residence time of the water vapor in the condensation chamber 3 is increased, the gas-liquid separation effect is improved, and meanwhile, the guide vane 312 quickly lifts the condensed gas to the space above the blade 31.

As shown in fig. 7, as a preferred embodiment, the flow guide assembly 41 is disposed parallel to the paddle 31 and above the paddle 31, one end of the flow guide assembly 41 is fixedly connected to the guide plate b22, and the other end thereof is fixedly connected to the inner wall of the tank 1.

Further, the flow guide assembly 41 includes:

the mounting rack 411 is arranged along the length direction of the tank body 1;

the guide vanes 412 are rotatably arranged on the mounting rack 411, and a plurality of guide vanes 412 are arrayed along the length direction of the mounting rack 411;

the connecting pieces 413 are arranged in one-to-one correspondence with the guide vanes 412, and the connecting pieces 413 are arranged in a bent shape;

and the pull rod 414 is connected with the connector 413 in a rotating manner, and is connected with an external power assembly b.

It should be noted that, as shown in fig. 8, the pull rod 414 controls an angle between the guide vane 412 and the mounting bracket 411, so as to control the closing of the guide assembly 41.

As shown in fig. 8, as a preferred embodiment, a plurality of striking elements 415 are arranged on the upper surface of the pull rod 414, and the striking elements 415 are arrayed along the length direction of the pull rod 414 and strike the inner wall of the tank 1 along with the movement of the pull rod 414.

Further, the striking element 415 includes:

a fixing rod 4151, the fixing rod 4151 being obliquely disposed on an upper surface of the pull rod 414;

a knocking ball 4152, and the knocking ball 5152 is fixedly connected to the free end of the fixing rod 4151.

It should be noted that, as shown in fig. 9, when the diversion assembly 41 is opened, the gas after condensation passes through the diversion assembly 41, and since the paddle 31 rotates to provide power for the gas, a small part of the water vapor which is not completely condensed is carried to the settling chamber 4, and the water vapor collides with the inner wall of the top of the tank body 1, and the liquid is attached to the inner wall.

It should be further noted that, as shown in fig. 10, when the flow guide assembly 41 is closed, an external power assembly b (not shown) provides power, the flow guide vane 4123 rotates to close, at this time, the striking element 415 moves along with the pull rod 414, the striking ball 4152 strikes the inner wall of the tank body 1, the liquid attached to the striking ball 4152 falls on the upper surface of the flow guide vane 412, is guided by the flow guide vane 412 and finally flows into the liquid collection chamber 5, and the liquid is prevented from dropping on the paddle blade 31 and affecting the condensation effect in the condensation chamber 3.

It is important to mention that the external power assembly b can be provided with a timing sensor, and that, at each time when there is a accumulation of liquid in the settling chamber 4 and a rapid drop, the external power assembly b drives the guide assembly 41 to close, so as to clean the liquid.

Further, a support 13, a drain hole 14 and a plurality of second outlets 15 are further arranged on the tank body 1, the tank body 1 is fixed by the support 13, the drain hole 14 is communicated with the liquid collecting chamber 5, and the second outlets 15 are connected with external equipment.

The liquid settled in the tank 1 is drained to the liquid collecting chamber 5 and then discharged through the drain hole 14.

It should be further noted that the air inlet 11, the air outlet 12, the water discharge hole 14 and the second outlet 15 connect the tank 1 with other components of the liquid ring pump to form a complete liquid ring pump water cooling system.

The working process is as follows:

in the present invention, water vapor enters the air inlet chamber 2 from the air inlet 11, collides with the protrusion 211 in the air inlet chamber 2, and diffuses into the condensation chamber 3, the blade 31 rotates to drive the water vapor to move along the positive rotation direction of the guide vane 312, and condenses while moving, the condensed gas passes through the guide assembly 41, passes through the settling chamber 4, and is discharged from the air outlet 12, a part of the uncondensed water vapor settles in the settling chamber 4, when the guide assembly 41 is closed, the striking member 415 strikes the inner wall of the tank body 1 to make the liquid attached thereon fall onto the upper surface of the guide vane 412, and the condensed liquid in the tank body 1 flows into the liquid collection chamber 5 by drainage, and is finally discharged through the drain hole 145.

Claims

1. The utility model provides a high-efficient gas-liquid separation of liquid ring pump device, includes jar body (1), and its top sets up air inlet (11) and gas outlet (12), its characterized in that, jar body (1) inside is provided with:

the top end of the air inlet chamber (2) is connected with the air inlet (11) and is surrounded by a guide plate a (21), a guide plate b (22) and the inner wall of the tank body (1), and the free end of the guide plate a (21) and the free end of the guide plate b (22) form a first outlet (23);

the condensation chamber (3) is communicated with the air inlet chamber (2) through the first outlet (23), a paddle (31) is arranged in the air inlet chamber (2), one end of the paddle is rotatably connected with the guide plate b (22), and the other end of the paddle is connected with an external power component a;

a settling chamber (4), wherein the settling chamber (4) is communicated with the condensing chamber (3), the settling chamber (4) is separated from the condensing chamber (3) through a flow guide assembly (41), and the settling chamber (4) is communicated with the air outlet (12);

a liquid collection chamber (5), wherein the liquid collection chamber (5) is positioned below the condensation chamber (3).

2. The efficient gas-liquid separation device of the liquid ring pump as claimed in claim 1, wherein the guide plate b (22) is vertically arranged, the guide plate a (21) is obliquely arranged downwards, a convex part (211) is arranged on the guide plate, the convex part (211) is opposite to the gas inlet (11), and the convex part (211) is arranged in a corrugated shape.

3. The high-efficiency gas-liquid separation device of a liquid ring pump as claimed in claim 1, wherein the paddle (31) comprises:

the rotating shaft a (311) is connected with the bottom of the guide plate b (22), and the rotating shaft a (311) is obliquely arranged from left to right upwards;

the guide vane (312) extends in an Archimedes spiral shape, and the guide vane (312) surrounds the rotating shaft a (311).

4. The efficient gas-liquid separation device of the liquid ring pump as claimed in claim 3, wherein the guide assembly (41) is arranged in parallel with the paddle (31) and above the paddle (31), one end of the guide assembly (41) is fixedly connected with the guide plate b (22), and the other end of the guide assembly is fixedly connected with the inner wall of the tank body (1).

5. The high efficiency gas-liquid separation device of claim 4 wherein the flow guide assembly (41) comprises:

the mounting rack (411) is arranged along the length direction of the tank body (1);

the flow guide vanes (412) are rotatably arranged on the mounting rack (411), and a plurality of flow guide vanes (412) are arranged in an array along the length direction of the mounting rack (411);

the connecting pieces (413) are arranged in one-to-one correspondence to the guide vanes (412), and the connecting pieces (413) are bent;

the pull rod (414), the pull rod (414) is connected with the rotation of the connecting piece (413), and the pull rod is connected with an external power assembly b.

6. The efficient gas-liquid separation device of the liquid ring pump as claimed in claim 5, wherein a plurality of striking pieces (415) are arranged on the upper surface of the pull rod (414), the striking pieces (415) are arrayed along the length direction of the pull rod (414), and the striking pieces strike the inner wall of the tank body (1) along with the movement of the pull rod (414).

7. The efficient gas-liquid separation device of liquid ring pump as claimed in claim 6, wherein said striking member (415) comprises:

a fixing rod (4151), wherein the fixing rod (4151) is obliquely arranged on the upper surface of the pull rod (414);

the knocking ball (4152) is fixedly connected with the free end of the fixing rod (4151).

8. The efficient liquid-gas separation device of the liquid ring pump as claimed in claim 1, wherein a support (13), a drain hole (14) and a plurality of second outlets (15) are further arranged on the tank body (1), the tank body (1) is fixed by the support (13), the drain hole (14) is communicated with the liquid collecting chamber (5), and the second outlets (15) are connected with external equipment.