CN215352631U - Gas-liquid separator arranged at gas return port of low-temperature liquid pump - Google Patents

Abstract

The utility model relates to the technical field of gas-liquid separation, in particular to a gas-liquid separator arranged at a return port of a cryogenic liquid pump, which comprises a separation barrel, wherein the separation barrel is internally hollow, splitter hoppers are symmetrically arranged in the separation barrel, filter cotton is arranged between the two splitter hoppers, an exhaust pipe communicated with the inside is arranged at the top of the separation barrel, an air inlet pipe communicated with the inside is arranged at the bottom of the separation barrel, an adsorption box is arranged in the middle of the air inlet pipe, the inside of the adsorption box is hollow, an annular groove is formed in the edge of the front end surface of the adsorption box, a box door is arranged in the annular groove, and adsorption cotton is arranged in the adsorption box; this cryogenic liquid pump return air port sets up vapour and liquid separator, installs two reposition of redundant personnel fill in the cylinder separator, and the cooperation filter pulp carries out gas-liquid separation and filters, reduces the discharge loss of liquid, installs the stop valve on the blast pipe, and the manual control of being convenient for is opened or closed and is used, carries out the exhaust operation that corresponds, and the adsorption tank uses with the cotton cooperation of absorption, is convenient for tentatively adsorb liquid, reduces along with gas outgoing.

Description

Gas-liquid separator arranged at gas return port of low-temperature liquid pump

Technical Field

The utility model relates to the technical field of gas-liquid separation, in particular to a gas-liquid separator arranged at a return air port of a low-temperature liquid pump.

Background

When a low-temperature liquid pump is used for compressing and filling media, a return air port of the low-temperature liquid pump is connected with a gas phase port of a low-temperature storage tank to form gas phase circulation to normally work, and gas in the pump head must be emptied from the return air port to ensure that all low-temperature liquid entering the pump head is low-temperature liquid due to the fact that the pump head generates a gas plug phenomenon caused by various reasons such as insufficient height of a base of the low-temperature storage tank, unreasonable pipeline installation and the like;

generally, gas-liquid mixture and even liquid are brought out in the discharging process, the loss is large in the filling process, the production cost is undoubtedly increased for filling units, the gas-liquid separation cannot be effectively realized, the waste of resources is reduced, and the gas-liquid separator is not convenient to tightly install and fix and is easy to separate from the gas-liquid separation to influence the gas-liquid separation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas-liquid separator arranged at a return air port of a low-temperature liquid pump so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

cryogenic liquid pump return gas mouth sets up vapour and liquid separator, including the separator tube, the inside hollow form that is of separator tube, the inside symmetry of separator tube is equipped with the reposition of redundant personnel fill, two be equipped with the filter pulp between the reposition of redundant personnel fill, the separator tube top is equipped with the blast pipe with inside intercommunication, the separator tube bottom is equipped with the intake pipe with inside intercommunication, be equipped with the adsorption tank in the middle of the intake pipe, the inside hollow form that is of adsorption tank, the ring channel has been seted up to adsorption tank front end face edge, be equipped with the chamber door in the ring channel, the adsorption tank is inside to be equipped with and to adsorb the cotton.

Preferably, the reposition of redundant personnel fill is handstand and leaks hopper-shaped, and the bottom port is close to the cylinder inner wall, the reposition of redundant personnel fill bonds fixedly with the cylinder, reposition of redundant personnel fill diameter and cylinder internal diameter looks adaptation.

Preferably, the filter cotton is cylindrical, and the diameter of the filter cotton is matched with the inner diameter of the separation cylinder.

Preferably, the exhaust pipe is fixed with the separating cylinder in a welded mode, a stop valve is arranged on the exhaust pipe, and the stop valve is fixedly connected with the exhaust pipe through bolts.

Preferably, the intake pipe is fixed with the separator tube butt fusion, the intake pipe runs through the adsorption tank, just intake pipe and adsorption tank welded fastening, intake pipe bottom portion still is equipped with the spacing ring, spacing ring and intake pipe welded fastening, the intake pipe leans on the circumference outer wall to be close to bottom department and still overlaps and be equipped with the cover post, be equipped with the internal thread on the cover post inner wall.

Preferably, the chamber door medial surface still is equipped with sealed the pad, the width of sealed pad and the inside width looks adaptation of adsorption tank, sealed pad and chamber door bonding are fixed, be close to the corner on the chamber door and still seted up the perforation, all be equipped with fastening bolt in the perforation, set up threaded hole with the position that the perforation corresponds in the ring channel.

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

1. the separation cylinder is internally provided with the two shunt hoppers which are matched with the filter cotton to carry out gas-liquid separation and filtration, so that the discharge loss of liquid is reduced, the exhaust pipe is provided with the stop valve, the exhaust pipe is convenient to be opened or closed for use under manual control, corresponding exhaust operation is carried out, and the adsorption box is matched with the adsorption cotton, so that the liquid is conveniently and preliminarily adsorbed for use, and the discharge along with gas is reduced.

2. The air inlet pipe is also sleeved with the sleeve column, the sleeve column is convenient to be connected and fixed with the outside under the matching of the internal threads, and is beneficial to quick assembly, disassembly and cleaning, the sealing gasket is arranged on the box door, the assembly and the assembly are convenient under the matching of the fastening bolt, and the replacement and the use of the internal adsorption cotton are convenient.

Drawings

FIG. 1 is a schematic view of the entire structure of a gas-liquid separator provided at a return air port of a cryogenic liquid pump according to the present invention;

FIG. 2 is a schematic view of the structure of the cryogenic liquid pump with an air return port provided with an open door of a gas-liquid separator;

FIG. 3 is a schematic bottom view of a gas-liquid separator at the return port of the cryogenic liquid pump according to the present invention;

FIG. 4 is a schematic cross-sectional view of the gas-liquid separator installed at the return port of the cryogenic liquid pump according to the present invention;

FIG. 5 is a schematic view of a door frame structure of the present invention.

The various reference numbers in the figures mean:

1. a separation cylinder; 10. a diversion hopper; 11. filtering cotton;

2. an exhaust pipe; 20. a stop valve;

3. an air inlet pipe; 30. a limiting ring; 31. sleeving a column;

4. an adsorption tank; 40. an annular groove; 41. a threaded hole; 42. adsorbing cotton;

5. a box door; 50. a gasket; 51. perforating; 52. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and 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 thus, should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions:

cryogenic liquid pump return air port sets up vapour and liquid separator, including separator 1, 1 inside hollow forms that is of separator, 1 inside symmetry of separator is equipped with reposition of redundant personnel fill 10, be equipped with filter pulp 11 between two reposition of redundant personnel fill 10, 1 top of separator is equipped with blast pipe 2 with inside intercommunication, 1 bottom of separator is equipped with the intake pipe 3 with inside intercommunication, be equipped with in the middle of the intake pipe 3 and adsorb case 4, 4 inside hollow forms that are of adsorption case, the ring channel 40 has been seted up to terminal surface edge before adsorbing case 4, be equipped with chamber door 5 in the ring channel 40, adsorb 4 inside adsorption pulp 42 that is equipped with of case.

In this embodiment, reposition of redundant personnel fill 10 is handstand and leaks hopper-shaped, and the bottom port is close to 1 inner wall of separator cylinder, and reposition of redundant personnel fill 10 bonds fixedly with separator cylinder 1, and reposition of redundant personnel fill 10 diameter and 1 internal diameter looks adaptations of separator cylinder, the central axis and the 1 central axis of separator cylinder stagger of the central axis of reposition of redundant personnel fill 10 bottom, prevents that inside air current from passing reposition of redundant personnel fill 10 perpendicularly, lets liquid run off, causes the loss.

Further, the filter pulp 11 is cylindrical, the diameter of the filter pulp 11 is matched with the inner diameter of the separation cylinder 1, the filter pulp 11 is arranged between the two shunting hoppers 10, so that a gas-liquid mixture passing through the shunting hoppers 10 can be separated conveniently, the loss of liquid is reduced, and the liquid flows back to the pipeline under the matching of the shunting hoppers 10.

Specifically, exhaust pipe 2 is fixed with the 1 butt fusion of separator, is equipped with stop valve 20 on the exhaust pipe 2, and stop valve 20 passes through bolt fixed connection with exhaust pipe 2, stop valve 20's installation, and convenient to use person's manual control is opened or closed and is used.

Secondly, intake pipe 3 is fixed with 1 butt fusion of cylinder, intake pipe 3 runs through adsorption tank 4, and intake pipe 3 and 4 welded fastening of adsorption tank, 3 bottom portions of intake pipe still are equipped with spacing ring 30, spacing ring 30 and 3 welded fastening of intake pipe, intake pipe 3 leans on the circumference outer wall to be close to bottom department still the cover and is equipped with cover post 31, be equipped with the internal thread on the cover post 31 inner wall, the cooperation of cover post 31 and spacing ring 30, be convenient for connect intake pipe 3 and external cryogenic liquids pump for use, convenient dismantlement combination is used.

It should be noted that, a sealing gasket 50 is further arranged on the inner side surface of the door 5, the width of the sealing gasket 50 is matched with the width inside the adsorption box 4, the sealing gasket 50 is fixedly bonded with the door 5, a through hole 51 is further formed in the door 5 near the corner, fastening bolts 52 are arranged in the through holes 51, a threaded hole 41 is formed in the annular groove 40 at a position corresponding to the through hole 51, the sealing gasket 50 is made of hydrogenated nitrile rubber, and has the characteristics of corrosion resistance, tear resistance and compression deformation resistance, ozone resistance, sunlight resistance and good friction resistance, the sealing performance between the door 5 and the adsorption box 4 is improved, the fastening bolts 52 penetrate through the through holes 51 and are fixedly connected with the threaded holes 41, so that the door 5 and the adsorption box 4 can be conveniently connected, and the manual disassembly and combination use of a user are facilitated.

The cryogenic liquid pump return air mouth of this embodiment sets up vapour and liquid separator when using, the user is manual to install filter pulp 11 between two reposition of redundant personnel fill 10, it installs in adsorption tank 4 to adsorb cotton 42, it is manual to pass perforation 51 through fastening bolt 52, and carry out fixed connection to chamber door 5, then carry out the built-up connection with intake pipe 3 and cryogenic liquid pump through set post 31, stop valve 20 is opened manually, carry out corresponding cryogenic liquid pump return air mouth and cryogenic tank connector union coupling, form gas phase circulation, reduce the loss of liquid, reduce the wasting of resources, built-up connection convenient and fast.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Cryogenic liquid pump return air mouth sets up vapour and liquid separator, including a separator section of thick bamboo (1), its characterized in that: the utility model discloses a separation tank, including a separator (1), a separator (1) inside is hollow form, the inside symmetry of separator (1) is equipped with reposition of redundant personnel fill (10), two be equipped with between reposition of redundant personnel fill (10) filter pulp (11), separator (1) top is equipped with blast pipe (2) with inside intercommunication, separator (1) bottom is equipped with intake pipe (3) with inside intercommunication, be equipped with in the middle of intake pipe (3) and adsorb case (4), it is hollow form inside adsorption case (4), ring channel (40) have been seted up to terminal surface edge before adsorbing case (4), be equipped with chamber door (5) in ring channel (40), adsorption case (4) inside is equipped with adsorbs cotton (42).

2. A cryogenic liquid pump return gas port arrangement gas-liquid separator as claimed in claim 1, wherein: the flow dividing hopper (10) is in an inverted funnel shape, a bottom port is close to the inner wall of the separation cylinder (1), the flow dividing hopper (10) is fixedly bonded with the separation cylinder (1), and the diameter of the flow dividing hopper (10) is matched with the inner diameter of the separation cylinder (1).

3. A cryogenic liquid pump return gas port arrangement gas-liquid separator as claimed in claim 1, wherein: the filter cotton (11) is cylindrical, and the diameter of the filter cotton (11) is matched with the inner diameter of the separating cylinder (1).

4. A cryogenic liquid pump return gas port arrangement gas-liquid separator as claimed in claim 1, wherein: the exhaust pipe (2) is fixed with the separating cylinder (1) in a welded mode, a stop valve (20) is arranged on the exhaust pipe (2), and the stop valve (20) is fixedly connected with the exhaust pipe (2) through bolts.

5. A cryogenic liquid pump return gas port arrangement gas-liquid separator as claimed in claim 1, wherein: intake pipe (3) are fixed with cylinder (1) butt fusion, intake pipe (3) run through adsorption tank (4), just intake pipe (3) and adsorption tank (4) welded fastening, intake pipe (3) bottom portion still is equipped with spacing ring (30), spacing ring (30) and intake pipe (3) welded fastening, intake pipe (3) lean on the circumference outer wall to be close to bottom department still to overlap and are equipped with sleeve post (31), be equipped with the internal thread on sleeve post (31) inner wall.

6. A cryogenic liquid pump return gas port arrangement gas-liquid separator as claimed in claim 1, wherein: chamber door (5) medial surface still is equipped with sealed pad (50), the width of sealed pad (50) and the inside width looks adaptation of adsorption tank (4), sealed pad (50) and chamber door (5) bonding are fixed, it still has seted up perforation (51) to be close to the corner on chamber door (5), all be equipped with fastening bolt (52) in perforation (51), screw hole (41) have been seted up with the position that perforation (51) correspond in ring channel (40).

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