CN218741061U

CN218741061U - Compressed air oil-water separator

Info

Publication number: CN218741061U
Application number: CN202222909898.7U
Authority: CN
Inventors: 潘玉春
Original assignee: Tianjin Jinmingyuan Power Technology Co ltd
Current assignee: Tianjin Jinmingyuan Power Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-28
Anticipated expiration: 2032-11-02

Abstract

The utility model belongs to the technical field of oil water separator is relevant, concretely relates to compressed air oil water separator, including the oil water separator casing, at the inside gas-liquid separation nest of tubes that sets up of oil water separator casing, the gas-liquid separation nest of tubes comprises three foraminiferous steel pipes of group, the nested setting of a plurality of separator tubes, be the cage formula, be provided with the stainless steel net filler outside the gas-liquid separation nest of tubes, compressed air strikes in the gas-liquid separation nest of tubes region, loop under the effect of four baffles, under the inertial action, precipitate partial water droplet and oil droplet, flow in the bottom cap bottom, afterwards, compressed air continues to flow through in the filler of stainless steel net, filter compressed air once more through the stainless steel net, detach water in the compressed air, the oil mist, dirt etc., moreover, the steam generator is simple in structure, and ingenious in design, through a plurality of separator tubes, the oil water stage separation is realized to the stainless steel filler, the separation degree is greatly improved, and the high practicality is good.

Description

Compressed air oil-water separator

Technical Field

The utility model belongs to the technical field of oil water separator is relevant, concretely relates to compressed air oil water separator.

Background

The common striking oil water separator and annular rotation oil water separator of oil water separator among the air compressor machine, its theory of operation is that compressed air gets into oil water separator casing from the entry after, and the air current is blockked the striking earlier by the baffle and is turned back downwards, then rises again upwards again, produces the annular gyration. Thus, the water drops and oil drops are separated from the air and settled at the bottom of the shell under the action of centrifugal force and inertia force. The other inside adopts stainless steel wire mesh coalescence packing, and the shell adopts steel to weld the tank body structure, and the general use pressure is 0.1MPa-2.5MPa. The principle of the method is that the organic combination of cyclone and stainless steel wire mesh mist catching is utilized, and the mechanisms of direct interception, inertial collision, brownian diffusion, condensation and the like are adopted, so that dust, water and oil mist in compressed air can be effectively removed, the water removal amount and the oil removal amount are large, and the working condition range is wide.

According to the prior art, two types of oil-water separators aim at solving most of oil-water, larger oil drops and water drops in compressed air, wherein an impact oil-water separator and an annular rotary oil-water separator aim at separating gas from liquid by utilizing inertia and gravity; the stainless steel wire mesh coalesced filler aims at separating gas by intercepting liquid, the liquid is greatly retained in the filler, the cleaning period is short, the existing oil-water separator cannot realize multi-stage separation, the cleanliness of the compressed air obtained by separation is low, and the separation degree is low.

In view of this, the utility model provides a compressed air oil water separator.

Disclosure of Invention

An object of the utility model is to provide a compressed air oil water separator to current oil water separator who proposes in solving above-mentioned background art can not realize the multiple stage separation, the lower problem of separation degree.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compressed air oil water separator, includes oil water separator casing, oil water separator casing has the inner chamber, be equipped with the compressed air who is linked together with the inner chamber on the oil water separator casing and advance pipe and gas discharge pipe, its characterized in that: the lower end of the compressed air inlet pipe is provided with an extension pipe communicated with the compressed air inlet pipe, and the lower end part of the extension pipe is communicated with a gas-liquid separation pipe group; the upper end of the gas-liquid separation pipe group is provided with a second partition plate, and the lower end of the gas-liquid separation pipe group is provided with a third partition plate; a first partition plate is arranged above the lower port of the extension pipe and between the inlet ends of the gas discharge pipes, and a fourth partition plate is arranged below the gas-liquid separation pipe group; and a filler is filled between the first partition plate and the fourth partition plate.

Preferably, the bottom of the oil-water separator shell is fixedly connected with a bottom cover, and the lower end of the center of the bottom cover is provided with a liquid outlet through which liquid after gas-liquid separation flows out.

Preferably, the gas-liquid separation pipe group comprises a first separation pipe communicated with a lower port of the extension pipe, a second separation pipe is sleeved on the outer side of the first separation pipe, a third separation pipe is sleeved on the outer side of the second separation pipe, and holes are formed in the pipe walls of the first separation pipe, the second separation pipe and the third separation pipe in a penetrating mode.

Preferably, the second separator is arranged without holes.

Preferably, the first partition plate and the fourth partition plate are uniformly provided with 8mm holes which are communicated up and down.

Preferably, the pipe diameter size ratio of the first separation pipe, the second separation pipe and the third separation pipe is 1.5.

Preferably, the upper ends of the first separation pipe, the second separation pipe and the third separation pipe are welded and fixed with the second partition plate, and the lower ends of the first separation pipe, the second separation pipe and the third separation pipe are welded and fixed with the third partition plate.

Preferably, the filler is a stainless steel mesh.

Preferably, a port of the liquid outlet is externally connected with a high-pressure plastic pipe and an electronic drainer.

Compared with the prior oil-water separator technology, the utility model provides a compressed air oil-water separator possesses following beneficial effect:

the utility model discloses a set up the gas-liquid separation nest of tubes, it comprises three foraminiferous steel pipes of group, the nested setting of a plurality of separator tubes, be provided with the stainless steel net filler in the gas-liquid separation nest of tubes outside, compressed air strikes in the gas-liquid separation nest of tubes region, the loop under the effect of four baffles, under the inertia effect, appear out partial water droplet and oil droplet, flow in the end shield bottom, afterwards, compressed air continues to flow through in the filler of stainless steel net, filter compressed air once more through the stainless steel net, detach the water in the compressed air, the oil mist, dirt etc., moreover, the steam generator is simple in structure, and the design is ingenious, constantly strike compressed air many times through a plurality of separator tubes, constantly filter compressed air through the stainless steel filler, realize the gas-liquid stage separation, the separation degree is greatly improved, and has fine practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of the internal structure of a compressed air oil-water separator according to the present invention;

FIG. 2 is a schematic view of a partially enlarged structure of a compressed air oil-water separator according to the present invention;

in the figure: 1. a gas discharge pipe; 2. a compressed air inlet pipe; 3. an oil-water separator housing; 4. an extension pipe; 5. a second separator; 6. a third separator; 7. a gas-liquid separation tube bank; 701. a first separation tube; 702. a second separation tube; 703. a third separation tube; 8. a bottom cover; 801. a liquid discharge port; 9. a fourth separator; 10. a first separator; 11. and (4) filling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution of a compressed air oil-water separator: the utility model provides a compressed air oil water separator, includes oil water separator casing 3, and oil water separator casing 3 has the inner chamber, is equipped with the compressed air inlet pipe 2 and the gas discharge pipe 1 that are linked together with the inner chamber on the oil water separator casing 3, its characterized in that: the lower end of the compressed air inlet pipe 2 is provided with an extension pipe 4 communicated with the compressed air inlet pipe 2 and used for guiding the compressed air into the oil-water separator shell 3, and the lower end of the extension pipe 4 is communicated with a gas-liquid separation pipe group 7 and used for performing multi-stage collision on the compressed air. The gas-liquid separation pipe group 7 comprises a first separation pipe 701 communicated with a lower port of the extension pipe 4, a second separation pipe 702 is sleeved on the outer side of the first separation pipe 701, a third separation pipe 703 is sleeved on the outer side of the second separation pipe 702, and holes are formed in the pipe walls of the first separation pipe 701, the second separation pipe 702 and the third separation pipe 703 in a penetrating mode. The pipe diameter size ratios of the first separation pipe 701, the second separation pipe 702, and the third separation pipe 703 are 1.5. Compressed air is impacted in the gas-liquid separation tube bank area, returns to the ring under the action of the four partition plates, and partial water drops and oil drops are separated out under the action of inertia and flow into the bottom of the bottom cover.

Further, a second partition plate 5 is arranged at the upper end of the gas-liquid separation tube group 7, the second partition plate 5 is arranged without holes, and a third partition plate 6 is arranged at the lower end of the gas-liquid separation tube group 7; a first partition plate 10 is arranged above the lower port of the extension pipe 4 and between the inlet ends of the gas discharge pipes 1, and a fourth partition plate 9 is arranged below the gas-liquid separation pipe group 7; the filler 11 is filled between the first partition plate 10 and the fourth partition plate 9, the filler 11 is a stainless steel mesh, the dirt blocking capability is strong, the operation cost is low, the performance is reliable, and the maintenance is convenient, and the compressed air is filtered again through the stainless steel mesh to remove water, oil mist, dust and the like in the compressed air. The first partition board 10 and the fourth partition board 9 are uniformly provided with 8mm holes which are vertically communicated. So that the gas can move upwards through the first partition 10 and so that the liquid can move downwards through the fourth partition 9.

Furthermore, the bottom of the oil-water separator shell 3 is fixedly connected with a bottom cover 8, the lower end of the center of the bottom cover 8 is provided with a liquid outlet 801 for the liquid after the gas-liquid separation to flow out, and a high-pressure plastic pipe and an electronic drainer are externally connected to the port of the liquid outlet 801, so that the air discharge is controlled, the liquid discharge is controlled, and the air discharge is avoided.

In addition, in order to improve the structural stability of the device, the upper ends of the first separation pipe 701, the second separation pipe 702 and the third separation pipe 703 are welded and fixed with the second partition plate 5, the lower ends of the first separation pipe 701, the second separation pipe 702 and the third separation pipe 703 are welded and fixed with the third partition plate 6, and the second partition plate 5 and the third partition plate 6 provide stable support for the three separation pipes.

The utility model discloses a theory of operation and use flow: during operation, compressed air enters from the compressed air inlet pipe 2 and is conveyed to the inside of the gas-liquid separation pipe group 7 through the extension pipe 4, the gas-liquid separation pipe group 7 is composed of three groups of steel pipes with holes and is in a suspension cage type, the compressed air is collided in the area of the gas-liquid separation pipe group 7 and returns under the action of four partition plates, partial water drops and oil drops are separated out under the action of inertia and flow into the bottom of the bottom cover 8, then the compressed air continuously flows through the filler 11 of the stainless steel net and is filtered again through the stainless steel net to remove water, oil mist, dust and the like in the compressed air, the separated oil and water are discharged through the electronic drainer arranged at the bottom of the liquid discharge port 801, and the separated gas rises and is discharged through the gas discharge pipe 1 to complete gas-liquid separation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compressed air oil water separator, includes oil water separator casing (3), oil water separator casing (3) have the inner chamber, be equipped with compressed air who is linked together with the inner chamber on oil water separator casing (3) and advance pipe (2) and gas discharge pipe (1), its characterized in that: the lower end of the compressed air inlet pipe (2) is provided with an extension pipe (4) communicated with the compressed air inlet pipe (2), and the lower end part of the extension pipe (4) is communicated with a gas-liquid separation pipe group (7);

a second partition plate (5) is arranged at the upper end of the gas-liquid separation tube group (7), and a third partition plate (6) is arranged at the lower end of the gas-liquid separation tube group (7);

a first partition plate (10) is arranged above the lower port of the extension pipe (4) and between the inlet ends of the gas discharge pipes (1), and a fourth partition plate (9) is arranged below the gas-liquid separation pipe group (7);

and a filler (11) is filled between the first partition plate (10) and the fourth partition plate (9).

2. A compressed air oil-water separator according to claim 1, wherein: the bottom of the oil-water separator shell (3) is fixedly connected with a bottom cover (8), and the lower end of the center of the bottom cover (8) is provided with a liquid discharge port (801) for discharging liquid after gas-liquid separation.

3. A compressed air oil-water separator according to claim 1, wherein: the gas-liquid separation pipe group (7) comprises a first separation pipe (701) communicated with a lower port of the extension pipe (4), a second separation pipe (702) is sleeved on the outer side of the first separation pipe (701), a third separation pipe (703) is sleeved on the outer side of the second separation pipe (702), and holes are formed in the pipe walls of the first separation pipe (701), the second separation pipe (702) and the third separation pipe (703) in a penetrating mode.

4. A compressed air oil-water separator according to claim 1, wherein: the second clapboard (5) is arranged without holes.

5. A compressed air oil-water separator according to claim 2, wherein: and 8mm holes which are communicated up and down are uniformly formed in the first partition plate (10) and the fourth partition plate (9).

6. A compressed air oil-water separator according to claim 3, wherein: the pipe diameter size ratio of the first separation pipe (701), the second separation pipe (702) and the third separation pipe (703) is 1.5.

7. A compressed air oil-water separator according to claim 3, wherein: the upper ends of the first separation pipe (701), the second separation pipe (702) and the third separation pipe (703) are welded and fixed with the second partition plate (5), and the lower ends of the first separation pipe (701), the second separation pipe (702) and the third separation pipe (703) are welded and fixed with the third partition plate (6).

8. A compressed air oil-water separator according to claim 1, wherein: the filler (11) is a stainless steel net.

9. A compressed air oil-water separator according to claim 2, wherein: and a port of the liquid outlet (801) is externally connected with a high-pressure plastic pipe and an electronic drainer.