CN217270680U - Separating tank - Google Patents

Abstract

The utility model provides a separating tank, including the end cover that jar body, jar body top set up and the play oil pipe that jar body below set up, jar internal baffle that is equipped with, the baffle divide into the filter chamber of top and the separation chamber of below with jar body, be equipped with the blast pipe with the filter chamber intercommunication on the end cover, be equipped with the intake pipe with the separation chamber intercommunication on jar body, one side towards the filter chamber is equipped with filtering component on the baffle, and one side towards the separation chamber is equipped with separating component on the baffle. The utility model provides a separating tank has simple structure, and easy to use and the characteristics of maintaining utilize cyclone separation and filtration to strain the cooperation and realize gas-liquid separation through setting up separable set and filtering component on the baffle, have improved the gas-liquid separation effect of this kind of separating tank.

Description

Separating tank

Technical Field

The utility model belongs to the separator field especially relates to a knockout drum.

Background

During operation of the refrigeration system, the lubricant oil inside the compressor may leave the compressor as the refrigerant circulates. As the number of refrigerant cycles increases, the amount of lubricant lost increases, which results in oil starvation of the compressor. After the compressor lacks oil, refrigerating system's work efficiency will reduce, still can lead to the compressor to break down when serious to make refrigerating system can't carry out normal work.

To solve the above problems, those skilled in the art will provide an oil separator on the discharge pipe of the compressor. After the refrigerant with the lubricating oil enters the oil separator, the lubricating oil can be accumulated in the oil separator and flows back to the compressor through the oil return pipe, so that the oil shortage phenomenon of the compressor is avoided; the existing oil separator has limited oil-gas separation effect, generally adopts a cyclone separation principle to separate liquid drops, has poor separation effect on fine liquid drops, and can cause the refrigerating system to fail to obtain the best working effect because the content of lubricating oil in a compressor is lower than the initial state after the refrigerating system runs for a period of time; in addition, the oil separator adopting the filter screen for filtering needs to be maintained after a period of time, and the filter screen is replaced or cleaned, but the existing oil separator is inconvenient to disassemble, so that the filter screen is inconvenient to replace and clean, and the oil separator is not beneficial to use and maintenance.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a separation tank to solve the problem of poor separation effect of the existing oil separator on the fine droplets.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a separation tank comprises a tank body, an end cover arranged above the tank body and an oil outlet pipe arranged below the tank body, wherein a partition plate is arranged in the tank body and divides the tank body into an upper filtering cavity and a lower separation cavity; the filter assembly comprises a filter cover arranged on the partition plate and a separation filler arranged in the filter cover, the filter cover is detachably assembled on the partition plate, one end of the filter cover, facing the partition plate, is provided with a primary filter screen, and the other end of the filter cover is provided with a plurality of air passing holes; the separating component comprises an inner barrel vertically arranged on the partition plate, one end of the inner barrel is communicated with the filter cover, the other end of the inner barrel is communicated with the separating cavity, and the air inlet pipe is arranged on one side corresponding to the inner barrel.

Furthermore, the filter mantle is connected with the baffle by screw thread, and the baffle is provided with a thread groove matched with the filter mantle, and the thread groove is communicated with the inner cylinder.

Further, the internal diameter of thread groove is greater than the internal diameter of inner tube, exists the fit-up gap who is used for assembling the one-level filter screen between filter mantle and the baffle, one side of one-level filter screen withstands the baffle, and the opposite side withstands filter mantle and separation filler.

Furthermore, one end of the filter cover facing the end cover is provided with a conical end part.

Furthermore, the end cover is detachably arranged on the tank body, and a sealing element is arranged between the end cover and the tank body.

Furthermore, a second-level filter screen is arranged on the end cover corresponding to the exhaust pipe.

Furthermore, the circumference that corresponds the filter mantle on the baffle is equipped with the annular groove that is used for assembling the liquid drop, the filter mantle is equipped with the liquid hole of crossing that is used for communicateing annular groove and filter mantle all around, the one-level filter screen corresponds the liquid hole below setting of crossing.

Compared with the prior art, a separation tank have following advantage:

the utility model provides a separating tank, which has the characteristics of simple structure and easy use and maintenance, and the gas-liquid separation effect of the separating tank is improved by arranging a separating component and a filtering component on a clapboard and matching cyclone separation and filtering; through adopting detachable end cover and filter mantle isotructure, can realize convenient assembly and the maintenance of this kind of separator tank, through adopting the fixed filter mantle of threaded connection installation to utilize the filter mantle to compress tightly fixed one-level filter screen, reduced the assembly degree of difficulty of this kind of separator tank, be favorable to improving the convenience of this kind of separator tank in-service use and maintenance process.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a schematic structural view of a separation tank according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a separation tank according to an embodiment of the present invention;

fig. 3 is an exploded view of a filter assembly in a separation tank according to an embodiment of the present invention.

Description of reference numerals:

1. a tank body; 2. an oil outlet pipe; 3. an end cap; 4. an exhaust pipe; 5. an air inlet pipe; 6. a partition plate; 7. an annular groove; 8. a filter housing; 9. a seal member; 10. separating the filler; 11. a first-stage filter screen; 12. an inner barrel; 13. a second-stage filter screen; 14. a thread groove; 15. air passing holes; 16. a liquid passing hole; 17. a filter chamber; 18. a separation chamber.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a separating tank, as shown in fig. 1 to 3, including the jar body 1, jar end cover 3 that 1 top set up and jar body 1 below set up play oil pipe 2, jar internal baffle 6 that is equipped with of body, baffle 6 divide into the filter chamber 17 of top and the separation chamber 18 of below with jar body 1, be equipped with the blast pipe 4 with filter chamber 17 intercommunication on the end cover 3, be equipped with the intake pipe 5 with separation chamber 18 intercommunication on jar body 1, be equipped with filter assembly on baffle 6 towards one side of filter chamber 17, be equipped with separation assembly on baffle 6 towards one side of separation chamber 18.

Optionally, the tank body 1 may adopt a casing commonly used in an existing oil separator, the partition plate 6, the oil outlet pipe 2 and the air inlet pipe 5 may be welded and fixed on the tank body 1, and a person skilled in the art may also select other ways to install and fix the partition plate 6, the oil outlet pipe 2 and the air inlet pipe 5 as needed to realize stable arrangement of the three on the tank body 1, which is not described herein again; the installation position of the oil outlet pipe 2 can be selected according to actual needs by those skilled in the art, and a valve for controlling the on-off of the oil outlet pipe 2 can be arranged on the oil outlet pipe 2 according to needs, so as to control the oil outlet of the oil outlet pipe 2.

Optionally, the filtering assembly comprises a filtering cover 8 arranged on the partition plate 6 and a separating filler 10 arranged in the filtering cover 8, the filtering cover 8 is detachably assembled on the partition plate 6, one end of the filtering cover 8 facing the partition plate 6 is provided with a primary filtering net 11, and the other end of the filtering cover 8 is provided with a plurality of air passing holes 15; the separating component comprises an inner barrel 12 vertically arranged on a partition plate 6, one end of the inner barrel 12 is communicated with a filter cover 8 through a one-level filter screen 11, the other end of the inner barrel is communicated with a separating cavity 18, and the air inlet pipe 5 is arranged on one side corresponding to the inner barrel 12.

For example, the first-stage filter screen 11 may be a high-efficiency foam breaking screen or a filter screen, the separation filler 10 may be a metal screen, a metal chip, or a porous ceramic, and the like, and those skilled in the art may also select other types of first-stage filter screens 11 and separation fillers 10 as needed, as long as the filtration and adsorption of liquid droplets in the gas can be achieved, by filtering and adsorbing liquid droplets in the gas, fine liquid droplets may be converged into larger liquid droplets in the first-stage filter screen 11 and the separation filler 10, the larger liquid droplets may drop downward to the bottom of the tank body 1 through the first-stage filter screen 11, and finally may be discharged from the tank body 1 through the oil outlet pipe 2; and the impurities in the gas can be filtered by the primary filter screen 11, thereby achieving the purpose of reducing the impurities.

In the actual use process, the inner cylinder 12 is fixed in the middle of the partition board 6, so that an annular air guide gap is formed between the inner cylinder 12 and the inner wall of the tank body 1, the air flow entering the separation cavity (18) through the air inlet pipe 5 can flow along the annular air guide gap, liquid drops in the air can be attached to and gathered on the inner wall of the tank body 1 and flow downwards along the inner wall of the tank body 1 under the action of centrifugal force until the liquid drops are discharged out of the tank body 1 through the oil outlet pipe 2, and preliminary gas-liquid separation is realized; then, the gas flows upwards through the inner cylinder 12 and sequentially passes through the primary filter screen 11 and the separation filler 10, and under the combined action of the primary filter screen 11 and the separation filler 10, the liquid drops in the gas can be filtered and adsorbed, so that the gas-liquid separation effect of the separation tank is further improved; finally, the gas can pass through the gas passing holes 15 on the filter cover 8 and is discharged out of the tank body 1 through the exhaust pipe 4, and the separation treatment of the gas is completed.

Optionally, the filter mantle 8 is in threaded connection with the partition plate 6, a threaded groove 14 matched with the filter mantle 8 is formed in the partition plate 6, the threaded groove 14 is communicated with the inner cylinder 12, and a holding groove for holding the separation filler 10 is formed in one side, facing the partition plate 6, of the filter mantle 8. Through the fixed filter mantle 8 of mode installation that adopts threaded connection, the filter mantle 8 can be more convenient dismantlement or assembly to operating personnel, and the operating personnel of being convenient for change and maintain separation filler 10 and one-level filter screen 11 in the filter mantle 8, are favorable to reducing the maintenance degree of difficulty of this kind of knockout drum in the in-service use process, ensure that this kind of knockout drum can be continuously stable play good gas-liquid separation effect.

Exemplarily, in order to improve the stability of the filter mantle 8 on the partition board 6, the inner diameter of the thread groove 14 may be larger than the inner diameter of the inner cylinder 12, an assembly gap for assembling the primary filter screen 11 exists between the filter mantle 8 and the partition board 6, the assembly gap is located in the thread groove 14, the primary filter screen 11 may adopt a circular structure matched with the thread groove 14, the primary filter screen 11 is placed behind the thread groove 14, an operator may assemble the filter mantle 8 on the partition board 6, at this time, one side of the primary filter screen 11 abuts against the partition board 6, and the other side abuts against the filter mantle 8 and the separation filler 10.

In the actual use process, the filter cover 8 is fixedly installed through threaded connection, and the end part of the filter cover 8 is matched with the partition plate 6, so that the periphery of the primary filter screen 11 can be pressed and fixed, and the primary filter screen 11 is ensured to be stable in the use process of the separation tank; simultaneously, the first-level filter screen 11 can also play good shutoff and limiting effects to the separation filler 10 in the filter mantle 8, the filter mantle 8 is installed behind the thread groove 14, the first-level filter screen 11 can block up the holding tank opening of the filter mantle 8, the separation filler 10 also can not separate from the filter mantle 8 in the separator tank use process, the first-level filter screen 11 and the separation filler 10 can continuously and stably play a separation filtering effect to liquid drops and impurities in the gas, and the stability of the separator tank in the use process is improved.

In the practical application process, after the knockout drum used a period, just need clear up one-level filter screen 11 to separating filler 10 and changing, filter screen and filler dismantlement in the general knockout drum are inconvenient, have increased the maintenance degree of difficulty of knockout drum, and the utility model provides a this kind of knockout drum, through revolving wrong filter mantle 8, take off the back with filter mantle 8, can be very convenient change separation filler 10 and dismantle the filter screen, improved the convenience that this kind of knockout drum used to maintain.

Optionally, the end cover 3 is detachably mounted on the tank body 1, and a sealing element 9 is arranged between the end cover 3 and the tank body 1; for example, the sealing element 9 may be a rubber sealing ring, and the end cover 3 and/or the tank body 1 are/is provided with an installation groove for installing the rubber sealing ring; specifically, the exhaust pipe 4 can be welded and fixed on the end cover 3, the end cover 3 can be fixed on the tank body 1 through the bolt, and the skilled person in the art can select other modes to install and fix the end cover 3 according to actual needs, so as to realize convenient assembly of the end cover 3.

In the practical application process, a secondary filter screen 13 can be arranged on the end cover 3 corresponding to the exhaust pipe 4; for example, the secondary filter screen 13 may be fixed on the end cover 3 by screws, and the secondary filter screen 13 may also be a high-efficiency foam breaking screen or a filter screen mesh; by arranging the second-stage filter screen 13, the separating tank can realize three-stage gas-liquid separation and filtration, namely three-stage separation and filtration of the first-stage filter screen 11, the separating filler 10 and the second-stage filter screen 13, so that the gas-liquid separation effect of the separating tank is further improved, the impurity content in gas is reduced, and the stable operation of a refrigerating system is ensured; and through installing second grade filter screen 13 on end cover 3, also can realize convenient assembly and the maintenance of second grade filter screen 13 through dismantling end cover 3.

Optionally, an annular groove 7 for converging liquid drops is formed in the partition plate 6 corresponding to the periphery of the filter cover 8, a plurality of liquid passing holes 16 for communicating the annular groove 7 with the filter cover 8 are formed in the periphery of the filter cover 8, the primary filter screen 11 is arranged below the liquid passing holes 16, and the filter cover 8 and the annular groove 7 are coaxially arranged; when setting up second grade filter screen 13 on end cover 3, the liquid drop that drops on second grade filter screen 13 can assemble around filter mantle 8 through annular groove 7, finally flow in filter mantle 8 through crossing liquid hole 16 to assemble the back with the liquid drop on separation filler 10 and the one-level filter screen 11 and flow to jar body 1 bottom, avoid the liquid drop to deposit on baffle 6, ensure to have sufficient lubricating oil supply among the refrigerating system.

In the in-service use process, through corresponding the liquid hole 16 below setting with one-level filter screen 11, even the gaseous liquid hole 16 entering filter chamber 17 is followed to the gas that gets into filter mantle 8, gaseous also can pass through one-level filter screen 11 and separation filler 10 in proper order, can ensure that one-level filter screen 11 and separation filler 10 are to the separation filter effect through filter mantle 8 is gaseous, the separation that combines second grade filter screen 13 to blast pipe 4 department gas filters, can realize the tertiary separation to gas, be favorable to improving the gas-liquid separation effect of this kind of knockout drum.

Illustratively, the end of the filter housing 8 facing the end cap 3 is provided with a conical end; compare other structures, the conical filter mantle 8 is more difficult for remaining the liquid drop, and the liquid drop of drippage can follow the awl tip and fall into annular groove 7 fast on the second grade filter screen 13, or inside the gas pocket 15 gets into filter mantle 8, falls into jar body 1 bottom through filter mantle 8 at last.

The utility model provides a separating tank, which has the characteristics of simple structure and easy use and maintenance, and the gas-liquid separation effect of the separating tank is improved by arranging a separating component and a filtering component on a clapboard and matching cyclone separation and filtering; through adopting detachable end cover and filter mantle isotructure, can realize convenient assembly and the maintenance of this kind of separator tank, through adopting the fixed filter mantle of threaded connection installation to utilize the filter mantle to compress tightly fixed one-level filter screen, reduced the assembly degree of difficulty of this kind of separator tank, be favorable to improving the convenience of this kind of separator tank in-service use and maintenance process.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A knockout drum, its characterized in that: the oil filter comprises a tank body (1), an end cover (3) arranged above the tank body (1) and an oil outlet pipe (2) arranged below the tank body (1), wherein a partition plate (6) is arranged in the tank body (1), the tank body (1) is divided into an upper filtering cavity (17) and a lower separating cavity (18) by the partition plate (6), an exhaust pipe (4) communicated with the filtering cavity (17) is arranged on the end cover (3), an air inlet pipe (5) communicated with the separating cavity (18) is arranged on the tank body (1), a filtering assembly is arranged on one side, facing the filtering cavity (17), of the partition plate (6), and a separating assembly is arranged on one side, facing the separating cavity (18), of the partition plate (6); the filter assembly comprises a filter cover (8) arranged on the partition plate (6) and a separation filler (10) arranged in the filter cover (8), the filter cover (8) is detachably assembled on the partition plate (6), one end of the filter cover (8) facing the partition plate (6) is provided with a primary filter screen (11), and the other end of the filter cover (8) is provided with a plurality of air passing holes (15); the separating assembly comprises an inner barrel (12) vertically arranged on a partition plate (6), one end of the inner barrel (12) is communicated with the filter cover (8), the other end of the inner barrel is communicated with the separating cavity (18), and the air inlet pipe (5) is arranged on one side corresponding to the inner barrel (12).

2. A separator tank according to claim 1, wherein: the filter mantle (8) is in threaded connection with the partition board (6), a thread groove (14) matched with the filter mantle (8) is formed in the partition board (6), and the thread groove (14) is communicated with the inner cylinder (12).

3. A separator tank according to claim 2, wherein: the internal diameter of thread groove (14) is greater than the internal diameter of inner tube (12), exists the fitting clearance who is used for assembling one-level filter screen (11) between filter mantle (8) and baffle (6), baffle (6) are withstood to one-level filter screen (11) one side, and filter mantle (8) and separation filler (10) are withstood to the opposite side.

4. A separator tank according to claim 1, wherein: one end of the filter cover (8) facing the end cover (3) is provided with a cone end part.

5. A separator tank according to claim 1, wherein: the end cover (3) is detachably arranged on the tank body (1), and a sealing element (9) is arranged between the end cover (3) and the tank body (1).

6. A separator tank according to claim 1, wherein: and a secondary filter screen (13) is arranged on the end cover (3) corresponding to the exhaust pipe (4).

7. A separator tank according to claim 6, wherein: the circumference that corresponds filter mantle (8) on baffle (6) is equipped with annular groove (7) that are used for assembling the liquid drop, filter mantle (8) are equipped with liquid hole (16) of crossing that are used for intercommunication annular groove (7) and filter mantle (8) all around, one-level filter screen (11) correspond liquid hole (16) below and set up.

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