CN217015432U

CN217015432U - Vacuum separator

Info

Publication number: CN217015432U
Application number: CN202220540711.8U
Authority: CN
Inventors: 劳金鑫; 王壮; 杜晨阳; 张洪川
Original assignee: Binzhou Zaiyuan Yuneng New Material Technology Co ltd
Current assignee: Binzhou Zaiyuan Yuneng New Material Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-22
Anticipated expiration: 2032-03-11

Abstract

The utility model belongs to the technical field of chemical engineering, and discloses a vacuum separator which comprises a separation tank, wherein a liquid inlet pipe and a gas outlet pipe are arranged on the separation tank, the vacuum separator also comprises a negative pressure module communicated with the gas outlet pipe, at least one unrestrained plate which is parallel to each other is arranged in the separation tank, an overflow plate which is parallel to the unrestrained plate is also arranged in the separation tank, the separation tank is divided into an oil liquid mixing section and an oil collecting section by the overflow plate, and a water outlet pipe matched with the oil liquid mixing section and an oil outlet pipe matched with the oil collecting section are arranged on the separation tank; the utility model has the advantages that the rectifier is arranged at the oil-liquid mixing section, the gas-liquid separation is carried out on the mixed liquid through the rectifier, the oil-water in the liquid is separated under the action of gravity, and the purpose of energy saving is realized.

Description

Vacuum separator

Technical Field

The utility model belongs to the technical field of chemical engineering, and particularly relates to a vacuum separator.

Background

The traditional vacuum separator has the problem of high gas content in the separated solution, and the initial speed of the liquid is low when the liquid enters the separator, so that large liquid clusters cannot be effectively separated, and the separation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vacuum separator which can realize the purpose of energy conservation by separating gas and liquid in a mixed liquid through a rectifier and separating oil and water in the liquid under the action of gravity.

Based on the purpose, the utility model adopts the following technical scheme: a vacuum separator comprises a separation tank, wherein a liquid inlet pipe and a gas outlet pipe are arranged on the separation tank, the vacuum separator also comprises a negative pressure module communicated with the gas outlet pipe, at least one mutually parallel wave-proof plate is arranged in the separation tank, a heating module is arranged at the upper part of the wave-proof plate, an overflow plate mutually parallel to the wave-proof plate is also arranged, the separation tank is divided into an oil liquid mixing section and an oil collecting section by the overflow plate, and a water outlet pipe matched with the oil liquid mixing section and an oil outlet pipe matched with the oil collecting section are arranged on the separation tank; and a rectifier is arranged at the oil liquid mixing section.

Preferably, the liquid inlet pipe is provided with a valve, the liquid inlet pipe is provided with a high-speed nozzle close to the end of the separation tank, the high-speed nozzle comprises a main liquid flow passage and an auxiliary liquid flow passage, and the high-speed nozzle also comprises a first mixing cavity communicated with the main liquid flow passage, a second mixing cavity is arranged on the first mixing cavity far away from the end of the main liquid flow channel, the volume of the second mixing cavity is smaller than that of the first mixing cavity, a nozzle stabilizing cavity is arranged on the second mixing cavity far away from the first mixing cavity, the volume of the nozzle stabilizing cavity is smaller than that of the second mixing cavity, a spray pipe is arranged on the spray head stabilizing cavity far away from the second mixing cavity, a spray nozzle is arranged on the spray pipe far away from the spray head stabilizing cavity, the spray nozzle comprises a spray nozzle seat, the nozzle seat is provided with an oil outlet, the oil outlet is provided with an oil spraying cavity, the oil spraying cavity is internally provided with a baffle ball, a gap between the baffle ball and the oil spraying cavity forms an accelerating groove, a baffle plate is arranged in the accelerating groove, and a collision baffle plate is arranged at the matching part of the separating tank and the high-speed nozzle.

Preferably, the collision baffle comprises a collision plate fixedly connected with the separation tank, at least one through hole is formed in the collision plate, a turnover collision plate is arranged on the inner surface of the through hole, and a mesh grid plate is arranged on the collision plate far away from the high-speed nozzle end.

Preferably, the rectifier comprises at least one fan-shaped collector plate, the collector plate comprises a collector plate, and a coolant pipe is arranged on the collector plate; the cooling liquid pipes of different collector plates are connected end to form a collector cover, and a cooling liquid inlet and a cooling liquid outlet are arranged on the collector cover.

Preferably, the separation tank is provided with a pressure sensor, a mist catcher is arranged at the joint of the gas outlet pipe and the separation tank, and the mist catcher is provided with a down pipe communicated with the oil liquid mixing section; vortex preventers are arranged on the water outlet pipe and the oil outlet pipe close to the ends of the separation tank, and a temperature sensor is arranged on the inner surface of the separation tank.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the high-speed nozzle and the collision plate are used for reducing the volume of liquid drops after liquid enters the separation tank, so that the liquid drops are convenient to separate, then the temperature of the liquid drops is reduced under the action of the rectifier, so that the liquid drops are quickly condensed together and fall into the separation tank, the quick separation of the liquid and gas and the quick falling of the liquid are realized, and the separated liquid is heated by the heating module, so that the gas dissolving amount in the liquid is reduced.

Drawings

FIG. 1 is a schematic diagram of the separator tank configuration of the present invention;

FIG. 2 is a schematic view of a high velocity nozzle of the present invention;

FIG. 3 is a schematic view of a nozzle of the present invention;

FIG. 4 is a schematic view of the crash barrier of the present invention;

FIG. 5 is a schematic view of a crash barrier aa of the present invention;

FIG. 6 is a schematic view of a rectifier of the present invention;

FIG. 7 is a schematic view of a rectifier aa of the present invention;

FIG. 8 is a schematic view of a heating module in example 2 of the present invention.

In the figure: the device comprises a separation tank, a liquid inlet pipe 2, a valve 3, an oil liquid mixing section 4, a collision baffle 5, a collision plate 501, a through hole 502, a turnover collision plate 504, a mesh grid plate 503, a high-speed nozzle 6, a main liquid flow channel 601, an auxiliary liquid flow channel 602, a first mixing cavity 603, a second mixing cavity 604, a spray head stabilizing cavity 605, a spray pipe 606, a nozzle 607, a breakwater plate 7, an overflow plate 8, an oil collecting section 9, an air outlet pipe 11, a water outlet pipe 13, an oil outlet pipe 14, a vortex breaker 15, a rectifier 16, a cooling liquid outlet 1601, a cooling liquid inlet 1602, a flow collecting plate 1603, a cooling liquid pipe 1604, a liquid collecting plate 1605 and a sensor 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

Example one

Referring to fig. 1 to 7, a vacuum separator includes a separation tank 1, a liquid inlet pipe 2 and a gas outlet pipe 11 are arranged on the separation tank 1, and the vacuum separator further includes a negative pressure module communicated with the gas outlet pipe 11, at least one mutually parallel breakwater 7 is arranged in the separation tank 1, a heating module is arranged on the upper portion of the breakwater 7, and an overflow plate 8 mutually parallel to the breakwater 7 is further arranged, the separation tank 1 is divided into an oil mixing section and an oil collecting section 9 by the overflow plate 8, and a water outlet pipe 13 matched with the oil mixing section and an oil outlet pipe 14 matched with the oil collecting section 9 are arranged on the separation tank 1; a rectifier 16 matched with the inner surface of the separation tank 1 is arranged at the oil mixing section 4.

The liquid inlet pipe 2 is provided with a valve 3, the end of the liquid inlet pipe 2 close to the separation tank 1 is provided with a high-speed nozzle 6, the high-speed nozzle 6 comprises a main liquid flow channel 601 and an auxiliary liquid flow channel 602, the liquid inlet pipe also comprises a first mixing cavity 603 communicated with the main liquid flow channel 601, the end of the first mixing cavity 603 far away from the main liquid flow channel 601 is provided with a second mixing cavity 604, the volume of the second mixing cavity 604 is smaller than that of the first mixing cavity 603, the end of the second mixing cavity 604 far away from the first mixing cavity 603 is provided with a nozzle stabilizing cavity 605, the volume of the nozzle stabilizing cavity 605 is smaller than that of the second mixing cavity 604, the end of the nozzle stabilizing cavity 605 far away from the nozzle stabilizing cavity is provided with a spray pipe 606, the end of the spray pipe 606 far away from the nozzle stabilizing cavity 605 is provided with a nozzle 607, the nozzle 607 comprises a nozzle seat, the nozzle seat is provided with an oil outlet, the oil outlet is provided with a spray ball in the oil outlet, the oil outlet is provided with a baffle ball in the oil outlet, a gap between the baffle ball and the oil outlet forms an acceleration groove, a baffle plate is arranged in the accelerating groove, and a collision baffle plate 5 is arranged at the matching part of the separating tank 1 and the high-speed nozzle 6.

The collision baffle 5 includes a collision plate 501 fixed to the separation tank 1, at least one passing hole 502 is provided in the collision plate 501, a folding collision plate 504 is provided on the inner surface of the passing hole 502, and a mesh grille plate 503 is provided on the collision plate 501 at the end away from the high-speed nozzle 6.

The rectifier 16 comprises at least one fan-shaped current collecting plate 1603, the current collecting plate 1603 comprises a liquid collecting plate 1605, and a cooling liquid pipe 1604 is arranged on the liquid collecting plate 1605; the coolant pipes 1604 of different collector plates 1603 are connected end to form a collector hood, and a coolant inlet 1602 and a coolant outlet 1601 are arranged on the collector hood.

A pressure sensor 17 is arranged on the separating tank 1, a mist catcher 12 is arranged at the joint of the gas outlet pipe 11 and the separating tank 1, and a down flow pipe 13 communicated with the oil mixing section is arranged on the mist catcher 12; a vortex breaker 15 is arranged on the water outlet pipe 13 and the oil outlet pipe 14 near the end of the separation tank 1, and a temperature sensor 10 is arranged on the inner surface of the separation tank 1.

In one embodiment, the liquid to be separated is mixed by the first mixing chamber 603 in the high-speed nozzle 6 of the liquid inlet pipe 2, so that the water is fully stirred with the oil, thereby avoiding the occurrence of stratification, then the separated liquid is accelerated by the second mixing chamber 604, then the separated liquid is stirred and stagnated by the nozzle stabilization chamber 605, then the spray pipe 606 rapidly enters the nozzle 607, the liquid jet speed is accelerated by the acceleration tank of the nozzle 607 to collide with the collision baffle 5, a part of the liquid is reflected, a part of the liquid enters the through hole 502, the liquid entering the through hole 502 is collided for a plurality of times by the effect of the turnover collision plate 504, so that the volume of the liquid drop is reduced, the gas in the liquid is accelerated to be separated under the effect of the negative pressure module, the drifting liquid is heat exchanged with the collecting plate 1603 when passing through the rectifier 16, the rapid liquid drop is gathered on the collecting plate 1605 and then falls into the oil mixing section 4 at the lower part along the collecting plate 1605, then different parts of liquid are layered under the action of gravity, the water with higher specific gravity is at the bottommost layer, the water with lower specific gravity is at the uppermost layer, the water with higher specific gravity is discharged through a water outlet pipe 13, the gas is discharged through a gas outlet pipe 11 after removing liquid drops in the gas through a mist catcher 12, and the liquid with lower specific gravity enters an oil collecting section 9 through an overflow plate 8 and then is discharged through an oil outlet pipe 14.

Example two

Compared with the first embodiment, the heating module comprises an upper heating barrel and a lower heating barrel, the upper heating barrel and the lower heating barrel are matched through a transmission chain, the lower heating barrel is provided with the power module, the upper heating barrel is provided with the poking plate, and the vortex breaker 15 is provided with the second pressure sensor.

In an implementation mode, start the power module, the power module drives upper strata heating bucket and lower floor's heating bucket and heats upper strata liquid and lower floor's water, reduce the solubility of gas in the liquid, further accelerate overflowing of bubble through the stirring simultaneously, outlet pipe 13 and play oil pipe 14 are opened when the second pressure sensor who goes out oil pipe 14 department reachs the pressure value of settlement, discharge liquid, be equipped with level sensor in knockout drum 1, outlet pipe 13 and play oil pipe 14 are closed when the oil collecting section 9 liquid level reduces to a take the altitude, all the other settings are the same with operation and embodiment 1.

While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a vacuum separator, includes the knockout drum, is equipped with feed liquor pipe and outlet duct on the knockout drum, still includes the negative pressure module that is linked together with the outlet duct, its characterized in that: the separation tank is internally provided with at least one mutually parallel wave-proof plate, the upper part of the wave-proof plate is provided with a heating module and an overflow plate which is mutually parallel to the wave-proof plate, the overflow plate divides the separation tank into an oil mixing section and an oil collecting section, and the separation tank is provided with a water outlet pipe matched with the oil mixing section and an oil outlet pipe matched with the oil collecting section; a rectifier matched with the inner surface of the separation tank is arranged at the oil liquid mixing section; the liquid inlet pipe is provided with a valve, the liquid inlet pipe is provided with a high-speed nozzle close to the end of the separation tank, the high-speed nozzle comprises a main liquid flow passage and an auxiliary liquid flow passage, and the high-speed nozzle also comprises a first mixing cavity communicated with the main liquid flow passage, a second mixing cavity is arranged on the first mixing cavity far away from the end of the main liquid flow channel, the volume of the second mixing cavity is smaller than that of the first mixing cavity, a nozzle stabilizing cavity is arranged on the second mixing cavity far away from the first mixing cavity, the volume of the nozzle stabilizing cavity is smaller than that of the second mixing cavity, a spray pipe is arranged on the spray head stabilizing cavity far away from the second mixing cavity, a spray nozzle is arranged on the spray pipe far away from the spray head stabilizing cavity, the spray nozzle comprises a spray nozzle seat, an oil outlet is arranged on the nozzle seat, an oil spraying cavity is arranged at the oil outlet, a baffle ball is arranged in the oil spraying cavity, a gap between the baffle ball and the oil spraying cavity forms an accelerating groove, a baffle plate is arranged in the accelerating groove, and a collision baffle plate is arranged at the matching part of the separation tank and the high-speed nozzle.

2. The vacuum separator of claim 1, wherein: the collision baffle comprises a collision plate fixedly connected with the separation tank, at least one through hole is formed in the collision plate, a turnover collision plate is arranged on the inner surface of the through hole, and a mesh grid plate is arranged on the collision plate far away from the high-speed nozzle end.

3. The vacuum separator of claim 2, wherein: the rectifier comprises at least one fan-shaped current collecting plate, the current collecting plate comprises a liquid collecting plate, and a cooling liquid pipe is arranged on the liquid collecting plate; the cooling liquid pipes of different collector plates are connected end to form a collector cover, and a cooling liquid inlet and a cooling liquid outlet are arranged on the collector cover.

4. The vacuum separator of claim 3, wherein: the separation tank is provided with a pressure sensor, a mist catcher is arranged at the joint of the gas outlet pipe and the separation tank, and the mist catcher is provided with a down pipe communicated with the oil liquid mixing section; vortex preventers are arranged on the water outlet pipe and the oil outlet pipe close to the ends of the separation tank, and a temperature sensor is arranged on the inner surface of the separation tank.