CN211290654U

CN211290654U - Oil separator for cryogenic refrigerator

Info

Publication number: CN211290654U
Application number: CN202020009574.6U
Authority: CN
Inventors: 蒋保国
Original assignee: Taizhou Xinwang Refrigeration Technology Co ltd
Current assignee: Taizhou Xinwang Refrigeration Technology Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-08-18
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to an oil separator discloses an oil separator for an ultra-low temperature refrigerator, a motor support is fixedly arranged on one side of the upper surface of the oil separator close to an air inlet pipe, a motor is fixedly arranged on the upper surface of the motor support, a driving end of the motor is connected with a rotating shaft, a spiral blade is integrally arranged on the outer part of the rotating shaft, cleaning components are fixedly arranged on two sides of the rotating shaft, a filtering component is arranged on one side of the inner part of the oil separator close to the rotating shaft, a cleaning plate is contacted with the inner wall of a cleaning brush and the oil separator by arranging the cleaning components, the oil is prevented from being attached to the inner wall of the oil separator to cause waste, the oil existing in the gas is separated for one time by arranging the filtering components and by utilizing the parallel arrangement of a first filtering net, a second filtering net and a third filtering net which are arranged in the oil separator from a through, the oil-gas separation effect is increased.

Description

Oil separator for cryogenic refrigerator

Technical Field

The utility model relates to an oil separator specifically is an oil separator for cryogenic refrigerator.

Background

The cryogenic refrigerator is a closed refrigerator capable of providing cold at low temperature, when the cryogenic refrigerator is used, working medium gas can be generated, an oil separator is required to be used, and the oil separator is used for separating lubricating oil in high-pressure steam discharged by a refrigeration compressor so as to ensure safe and efficient operation of the device, so that the oil is fully separated.

However, the oil separator generally only needs to be separated once at present, the separation effect is not good, and the oil is easy to exist on the inner wall of the oil separator through centrifugal separation, so that the oil is attached to the inner wall, and waste is caused. Accordingly, those skilled in the art have provided an oil separator for a cryogenic refrigerator to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil separator for cryogenic refrigerator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an oil separator for cryogenic refrigerator, includes oil separator, oil separator's last fixed surface is connected with the intake pipe, and oil separator's bottom welding has the base, one side fixedly connected with outlet duct of oil separator, and oil separator's opposite side fixedly connected with drain pipe, the upper surface of outlet duct is provided with the air outlet valve, the upper surface of drain pipe is provided with the drain valve, one side fixed mounting that oil separator's upper surface is close to the intake pipe has the motor support, the last fixed surface of motor support installs the motor, the drive end of motor is connected with the rotation axis, the spiral leaf is installed to the outside integral type of rotation axis, and the both sides fixed mounting of rotation axis has clean subassembly, one side that the inside of oil separator is close to the rotation axis is provided with filtering component.

As a further aspect of the present invention: the cleaning assembly comprises a cleaning brush, a supporting frame, a cleaning plate, a connecting plate, a fixing plate and a connecting rod, wherein the connecting plate is fixedly connected to one end of the connecting rod, the fixing plate is integrally mounted on the upper surface of the connecting rod, the supporting frames are fixedly connected to two sides of the connecting rod, the cleaning plate is fixedly mounted on one side of the connecting plate, and the cleaning brush is arranged on the front surface, close to the cleaning plate, of one side of the connecting plate.

As a further aspect of the present invention: the connecting rod is cylindrical setting, and the connecting rod is stainless steel material.

As a further aspect of the present invention: one end and the connecting rod fixed connection of support frame, and the other end of support frame and one side fixed connection of connecting plate, the support frame is 30 angle settings with the connecting rod.

As a further aspect of the present invention: the cleaning plate is arranged in a rectangular shape, and the cleaning brush is made of rubber components.

As a further aspect of the present invention: the filter assembly comprises a first filter screen, a second filter screen, a third filter screen, through holes and a partition plate, wherein the first filter screen, the second filter screen and the third filter screen are arranged in the partition plate from top to bottom in parallel, and the through holes are formed in the partition plate.

As a further aspect of the present invention: the division board is the setting of L type, 4 have been seted up at the lower surface equidistance of division board to the through-hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up clean subassembly, utilize the rotation axis to drive the connecting rod and rotate to make the connecting plate rotate, be provided with cleaning plate and clean brush on the connecting plate, make the inner wall contact of cleaning plate and clean brush and oil separator during the rotation, thereby clean the inner wall of oil separator, prevent that oil from causing the waste attached to the inner wall of oil separator, and cause the life reduction of oil separator easily yet.

2. Through setting up filtering component, the parallel arrangement of the first filter screen, the second filter screen and the third filter screen that utilize to set up for the oil that exists in the gas carries out the primary separation, and the secondary separation is carried out in letting in oil separator from the through-hole after filtering, increases oil-gas separation's effect, improves its work efficiency, avoids oil gas only to be unable to reach effectual separation effect through the primary separation.

Drawings

Fig. 1 is a schematic structural view of an oil separator for a cryogenic refrigerator;

fig. 2 is a schematic view showing a structure of a cleaning assembly used in an oil separator of a cryogenic refrigerator;

fig. 3 is a schematic view showing a filter assembly in an oil separator for a cryogenic refrigerator.

In the figure: 1. an air inlet pipe; 2. an oil separator; 3. a liquid outlet valve; 4. a liquid outlet pipe; 5. a motor; 6. a motor support; 8. a rotating shaft; 9. an air outlet valve; 10. an air outlet pipe; 11. helical leaves; 12. a cleaning assembly; 13. a filter assembly; 14. a base; 121. cleaning the brush; 122. a support frame; 123. cleaning the plate; 124. a connecting plate; 125. a fixing plate; 126. a connecting rod; 131. a first filter screen; 132. a second filter screen; 133. a third filter screen; 134. a through hole; 135. a partition plate.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an oil separator for a cryogenic refrigerator includes an oil separator 2, an air inlet pipe 1 is fixedly connected to an upper surface of the oil separator 2, a base 14 is welded to a bottom of the oil separator 2, an air outlet pipe 10 is fixedly connected to one side of the oil separator 2, a liquid outlet pipe 4 is fixedly connected to the other side of the oil separator 2, an air outlet valve 9 is disposed on an upper surface of the air outlet pipe 10, a liquid outlet valve 3 is disposed on an upper surface of the liquid outlet pipe 4, a motor support 6 is fixedly mounted on one side of the upper surface of the oil separator 2, which is close to the air inlet pipe 1, a motor 5 is fixedly mounted on an upper surface of the motor support 6, the motor 5 is YVF2-80M1-40.55KW, the controller is LJK-III32A, a driving end of the motor 5 is connected to a rotating, and the cleaning assembly 12 is fixedly installed on both sides of the rotating shaft 8, the cleaning assembly 12 includes a cleaning brush 121, a support frame 122, a cleaning plate 123, a connecting plate 124, a fixing plate 125 and a connecting rod 126, the connecting rod 126 is cylindrically arranged, the connecting rod 126 is made of stainless steel, one end of the connecting rod 126 is fixedly connected with the connecting plate 124, one end of the support frame 122 is fixedly connected with the connecting rod 126, the other end of the support frame 122 is fixedly connected with one side of the connecting plate 124, the support frame 122 and the connecting rod 126 are arranged at an angle of 30 degrees, the fixing plate 125 is integrally installed on the upper surface of the connecting rod 126, the support frame 122 is fixedly connected on both sides of the connecting rod 126, one side of the connecting plate 124 is fixedly installed with the cleaning plate 123, one side of the connecting plate 124 is provided with the cleaning brush 121 near, the utility model discloses a set up clean subassembly 12, utilize rotation axis 8 to drive connecting rod 126 and rotate to make connecting plate 124 rotate, be provided with cleaning plate 123 and cleaning brush 121 on the connecting plate 124, make the inner wall contact of cleaning plate 123 and cleaning brush 121 and oil separator 2 during rotation, thereby clean the inner wall of oil separator 2, prevent that oil from attaching to the inner wall of oil separator 2 and causing the waste, and also cause the life reduction of oil separator 2 easily.

In fig. 3: a filtering component 13 is arranged on one side of the inside of the oil separator 2 close to the rotating shaft 8, the filtering component 13 comprises a first filtering net 131, a second filtering net 132, a third filtering net 133, through holes 134 and a partition plate 135, the first filtering net 131, the second filtering net 132 and the third filtering net 133 are respectively arranged in parallel from top to bottom in the partition plate 135, the through holes 134 are arranged in the partition plate 135, the partition plate 135 is in an L-shaped arrangement, 4 through holes 134 are arranged on the lower surface of the partition plate 135 at equal intervals, by providing the filter assembly 13, with the parallel arrangement of the first filter 131, the second filter 132 and the third filter 133, make the oil that exists in the gas carry out primary separation, carry out the secondary separation in letting in oil separator 2 from through-hole 134 after filtering, increase oil-gas separation's effect, improve its work efficiency, avoid oil gas only to pass through primary separation and can't reach effectual separation effect.

The utility model discloses a theory of operation is: when in use, the motor support 6 is fixed on the upper surface of the oil separator 2 through bolts, the motor 5 is fixedly installed inside the motor support 6, the rotating shaft 8 is installed at the driving end of the motor 5, gas enters the oil separator 2 from the gas inlet pipe 1, the filter assembly 13 is arranged inside the oil separator 2, the partition plate 135 in the filter assembly 13 divides the inside of the oil separator 2 into an independent cavity, the first filter screen 131, the second filter screen 132 and the third filter screen 133 are respectively arranged inside the cavity from top to bottom, the gas enters the gas inlet pipe 1 and sequentially passes through the first filter screen 131, the second filter screen 132 and the third filter screen 133, so that the oil in the gas is filtered at one time, the oil generated after filtering flows into the bottom of the oil separator 2 from the through hole 134, the gas containing the oil is prevented from being insufficiently filtered and flows into the oil separator 2 from the through hole 134, that is, one side of the partition plate 135, is operated by the motor 5, such that the rotary shaft 8 connected therebelow is rotated, the spiral blade 11 is provided at the outside of the rotary shaft 8, and the cleaning assemblies 12 are fixedly installed at both sides of the rotary shaft 8, when the rotary shaft 8 is rotated, the cleaning assemblies 12 are driven to rotate, that is, one end of the connecting rod 126 in the cleaning assembly 12 is connected to the side surface of the rotary shaft 8, the other end of the connecting rod 126 is connected to one side of the connecting plate 124, and the cleaning plate 123 and the cleaning brush 121 are provided at the other side of the connecting plate 124, when the rotary shaft 8 is rotated, the connecting plate 124 at one side of the connecting rod 126 in the cleaning assembly 12 is driven to rotate, the cleaning plate 123 is in contact with the cleaning brush 121 and the inner wall of the oil separator 2, and the rotation of the connecting plate 124 causes the cleaning plate, and support frame 122 in the clean subassembly 12 can effectively play the effect of support to connecting plate 124 and connecting rod 126, upper surface at connecting rod 126 is provided with fixed plate 125, when connecting rod 126 rotates, it is rotatory to drive fixed plate 125, make fixed plate 125 and gaseous contact, thereby can increase gaseous centrifugal efficiency, when carrying out the cleanness to the inner wall of oil separator 2, can accelerate the separation efficiency of oil gas, oil after the separation is discharged through drain valve 3 in following drain pipe 4, and gaseous discharge through outlet valve 9 in following outlet duct 10, thereby the efficient completion is to the separation of oil.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an oil separator for cryogenic refrigerator, includes oil separator (2), its characterized in that, the last fixed surface of oil separator (2) is connected with intake pipe (1), and the bottom welding of oil separator (2) has base (14), one side fixedly connected with outlet duct (10) of oil separator (2), and the opposite side fixedly connected with drain pipe (4) of oil separator (2), the upper surface of outlet duct (10) is provided with air outlet valve (9), the upper surface of drain pipe (4) is provided with drain valve (3), one side fixed mounting that the upper surface of oil separator (2) is close to intake pipe (1) has motor support (6), the last fixed surface of motor support (6) installs motor (5), the drive end of motor (5) is connected with rotation axis (8), spiral leaf (11) are installed to the outside integral type of rotation axis (8), and cleaning assemblies (12) are fixedly mounted on two sides of the rotating shaft (8), and a filtering assembly (13) is arranged on one side, close to the rotating shaft (8), of the inside of the oil separator (2).

2. The oil separator for the cryogenic refrigerator according to claim 1, wherein the cleaning assembly (12) comprises a cleaning brush (121), a support frame (122), a cleaning plate (123), a connecting plate (124), a fixing plate (125) and a connecting rod (126), the connecting plate (124) is fixedly connected to one end of the connecting rod (126), the fixing plate (125) is integrally installed on the upper surface of the connecting rod (126), the support frame (122) is fixedly connected to two sides of the connecting rod (126), the cleaning plate (123) is fixedly installed on one side of the connecting plate (124), and the cleaning brush (121) is arranged on one side of the connecting plate (124) close to the front surface of the cleaning plate (123).

3. An oil separator for a cryogenic refrigerator according to claim 2 wherein the connecting rod (126) is cylindrically disposed and the connecting rod (126) is stainless steel.

4. An oil separator for a cryogenic refrigerator according to claim 2, wherein one end of the support bracket (122) is fixedly connected to the connecting rod (126), and the other end of the support bracket (122) is fixedly connected to one side of the connecting plate (124), the support bracket (122) and the connecting rod (126) being disposed at an angle of 30 degrees.

5. An oil separator for a cryogenic refrigerator according to claim 2, wherein the cleaning plate (123) is rectangular and the cleaning brush (121) is made of a rubber material.

6. The oil separator for the cryogenic refrigerator according to claim 1, wherein the filter assembly (13) comprises a first filter screen (131), a second filter screen (132), a third filter screen (133), through holes (134) and a partition plate (135), the first filter screen (131), the second filter screen (132) and the third filter screen (133) are respectively arranged in parallel from top to bottom in the partition plate (135), and the through holes (134) are formed in the partition plate (135).

7. The oil separator for a cryogenic refrigerator according to claim 6, wherein the partition plate (135) is provided in an L shape, and the number of the through holes (134) is 4 at equal intervals on the lower surface of the partition plate (135).