CN210267791U

CN210267791U - Oil separator for ultra-low temperature screw unit

Info

Publication number: CN210267791U
Application number: CN201920928199.2U
Authority: CN
Inventors: 薛莲
Original assignee: Tianjin Jinhui Air Compressor Manufacturing Co ltd
Current assignee: Tianjin Jinhui Air Compressor Manufacturing Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-07
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses an ultra-low temperature is separator for screw rod unit, including the device casing, the inner chamber lower part of device casing is equipped with the chamber of admitting air, the middle part equidistance in chamber of admitting air is pegged graft and is had into oil pipe, the fixed left end of pegging graft at the buffering casing of right-hand member of advancing oil pipe, the left end fixedly connected with circular arc pipe of advancing oil pipe, the lower extreme fixedly connected with oil storage pipe of circular arc pipe, the fixed even communicating pipe that has in upper end of circular arc pipe, the fixed grafting of gas outlet of communicating pipe is inside the left buffering intracavity in device casing inner chamber, the left side fixedly connected with baffle in buffering chamber, the separation chamber right side fixedly connected with heat transfer mechanism on the inner. This separator for ultra-low temperature screw rod unit is through equipment overall structure for let in more abundant of gas fluid separation, and can make full use of the resource that admits air, cool off the inside gas of pipeline, make the separation of rear portion fluid quick and high-efficient more.

Description

Oil separator for ultra-low temperature screw unit

Technical Field

The utility model relates to the technical field of machinery, specifically be an ultra-low temperature is separator for screw rod unit.

Background

The oil separator is used for separating lubricating oil in high-pressure steam discharged by the refrigeration compressor so as to ensure that the device can safely and efficiently operate. According to the principle of oil separation for reducing the speed and changing the direction of airflow, the oil particles in the high-pressure steam are separated under the action of gravity. Generally, the oil particles with a diameter of more than 0.2mm contained in the steam can be separated out when the air flow speed is below 1 m/s. The commonly used oil separators comprise four types, namely a washing type oil separator, a centrifugal type oil separator, a filling type oil separator and a filtering type oil separator, but the separation effect of gas and lubricating oil is poor when the common oil separator for the ultralow-temperature screw unit is used for separating, so that an oil separator for the ultralow-temperature screw unit is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-low temperature is separator for screw rod unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oil distributor for an ultra-low temperature screw rod unit comprises a device shell, wherein an air inlet cavity is arranged at the lower part of an inner cavity of the device shell, oil inlet pipes are inserted in the middle of the air inlet cavity at equal intervals, the right ends of the oil inlet pipes are fixedly inserted at the left end of a buffer shell, the left ends of the oil inlet pipes are fixedly connected with arc pipes, the lower ends of the arc pipes are fixedly connected with oil storage pipes, the upper ends of the arc pipes are fixedly connected with communicating pipes, air outlets of the communicating pipes are fixedly inserted in the buffer cavity at the left side of the inner cavity of the device shell, the left side of the buffer cavity is fixedly connected with a baffle plate, the right side of a separation cavity at the upper part of the inner cavity of the device shell is fixedly connected with a heat exchange mechanism, cold water buffer shells are arranged at the front side and the rear side of the heat exchange mechanism, a rectangular plate is fixedly connected between the, the upper part of the cold water buffer shell is symmetrically and respectively inserted with a water inlet pipe and a water outlet pipe, and the upper side and the lower side of the right end of the separation cavity of the device shell are respectively inserted with a gas outlet pipe and a liquid outlet pipe.

Preferably, the oil inlet pipe and the horizontal plane form an included angle of 30 degrees.

Preferably, the rectangular plate of heat exchange mechanism is equipped with 6 at least, the rectangular plate equidistance is arranged between two cushion chambers, there is 30 contained angles rectangular plate and horizontal plane.

Preferably, a plurality of through holes are uniformly formed in the baffle.

Preferably, the left side of the lower part of the air inlet cavity is fixedly inserted with a connecting pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: this separator for ultra-low temperature screw rod unit, overall structure through equipment for the fluid separation that lets in gas is more abundant, and resource that admits air of utilization that can be abundant cools off the inside gas of pipeline, makes the separation of rear portion fluid quick and high-efficient more.

Drawings

Fig. 1 is a sectional view of the present invention.

In the figure: the device comprises a device shell 1, an air inlet cavity 2, an oil inlet pipe 3, a buffer shell 4, a connecting pipeline 5, an arc pipe 6, an oil storage pipe 7, a buffer cavity 8, a baffle 9, a heat exchange mechanism 10, a water outlet pipe 11, a water inlet pipe 12 and a liquid outlet pipe 13.

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, the present invention provides a technical solution: the oil distributor for the ultra-low temperature screw rod unit comprises a device shell 1, wherein an air inlet cavity 2 is arranged on the lower portion of an inner cavity of the device shell 1, the air inlet cavity 2 is an air inlet of the screw rod unit, and a connecting pipeline 5 is fixedly inserted on the left side of the lower portion of the air inlet cavity 2. The connecting pipeline 5 is used for connecting an air inlet pipe of the screw unit, oil inlet pipes 3 are inserted in the middle of the air inlet cavity 2 at equal intervals, the oil inlet pipes 3 are used for introducing high-temperature gas with oil, and an included angle of 30 degrees exists between the oil inlet pipes 3 and the horizontal plane. The fixed left end of pegging graft at buffering casing 4 of right-hand member of advancing oil pipe 3, the right-hand member fixedly connected with pipeline of buffering casing 4, the pipe connection air supply, the left end fixedly connected with circular arc pipe 6 that advances oil pipe 3, circular arc pipe 6 are for the preliminary separation from advancing oil pipe 3 entering in the gaseous fluid, the lower extreme fixedly connected with oil storage pipe 7 of circular arc pipe 6 installs the control valve on the oil storage pipe 7, and the fluid after the separation can be stored to oil storage pipe 7, the upper end fixed connection of circular arc pipe 6 has communicating pipe, the gas outlet of communicating pipe is fixed inside pegging graft in the left cushion chamber 8 of device casing 1 inner chamber, the left side fixedly connected with baffle 9 of cushion chamber 8, baffle 9 are for the gaseous of buffering entering, even opening has a plurality of through-holes on the baffle 9. The right side of a separation cavity at the upper part of an inner cavity of the device shell 1 is fixedly connected with a heat exchange mechanism 10, the heat exchange mechanism 10 is used for cooling high-temperature gas, so that oil liquid in the gas is changed into liquid, at least 6 rectangular plates of the heat exchange mechanism 10 are arranged between two buffer cavities 8 at equal intervals, and an included angle of 30 is formed between each rectangular plate and the horizontal plane. The utility model discloses a heat exchange mechanism 10, including heat exchange mechanism 10, the side all is equipped with cold water buffering casing around, and fixedly connected with rectangular plate between two cold water buffering casings, the middle part of rectangular plate is the cavity form, the front and back end of cavity is linked together with two cold water buffering casings are inside respectively in the rectangular plate, the upper portion symmetry of cold water buffering casing is pegged graft respectively and is had inlet tube 12 and outlet pipe 11, and inlet tube 12 and outlet pipe 11 connect water tank and water pump formation circulation system to the water tank passes through refrigerating plant, cools off the liquid after the heat absorption for the continuous circulation cold water that provides for heat exchange mechanism 10 of water tank inside water, it has outlet duct and drain pipe 13 to peg graft respectively to install separation chamber right-hand member upside and downside of casing 1, and drain pipe 13 is equipped with.

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 an ultra-low temperature is separator for screw rod unit, includes device casing (1), its characterized in that: the device is characterized in that an air inlet cavity (2) is arranged at the lower part of an inner cavity of the device shell (1), oil inlet pipes (3) are inserted in the middle of the air inlet cavity (2) at equal intervals, the right ends of the oil inlet pipes (3) are fixedly inserted at the left end of the buffer shell (4), the left end of the oil inlet pipe (3) is fixedly connected with an arc pipe (6), the lower end of the arc pipe (6) is fixedly connected with an oil storage pipe (7), the upper end of the arc pipe (6) is fixedly connected with a communicating pipe, an air outlet of the communicating pipe is fixedly inserted in a buffer cavity (8) at the left side of the inner cavity of the device shell (1), a baffle plate (9) is fixedly connected at the left side of the buffer cavity (8), a heat exchange mechanism (10) is fixedly connected at the right side of a separation cavity at the upper part of the device shell (1), cold water buffer shells are, the middle part of the rectangular plate is hollow, the front end and the rear end of the hollow cavity of the rectangular plate are respectively communicated with the interiors of the two cold water buffering shells, the upper parts of the cold water buffering shells are symmetrically and respectively spliced with a water inlet pipe (12) and a water outlet pipe (11), and the upper side and the lower side of the right end of the separation cavity of the device shell (1) are respectively spliced with a gas outlet pipe and a liquid outlet pipe (13).

2. The oil separator for the ultra-low temperature screw unit according to claim 1, wherein: the oil inlet pipe (3) and the horizontal plane form an included angle of 30 degrees.

3. The oil separator for the ultra-low temperature screw unit according to claim 1, wherein: the rectangular plate of heat transfer mechanism (10) is equipped with 6 at least, the rectangular plate equidistance is arranged between two cushion chamber (8), there is 30 contained angles rectangular plate and horizontal plane.

4. The oil separator for the ultra-low temperature screw unit according to claim 1, wherein: the baffle (9) is uniformly provided with a plurality of through holes.

5. The oil separator for the ultra-low temperature screw unit according to claim 1, wherein: and a connecting pipeline (5) is fixedly inserted at the left side of the lower part of the air inlet cavity (2).