CN212179284U

CN212179284U - Subcooler for liquid outlet of expansion machine

Info

Publication number: CN212179284U
Application number: CN202020781671.7U
Authority: CN
Inventors: 张乐涛; 刘超
Original assignee: Rizhao Yingde Industrial Gases Co ltd
Current assignee: Rizhao Yingde Industrial Gases Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-18
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a subcooler is used in liquid outlet of expander, including expander main part, subcooler main part and liquid outlet main part, the inside embedded subcooler main part that has of expander main part, subcooler main part bottom fixedly connected with liquid outlet main part, expander main part internal wall fixedly connected with stopper, the inside first fixed slot of having seted up of stopper, the inside fixed block that has inlayed of first fixed slot. The utility model discloses a press the switch, can make the subcooler main part break away from the expander main part, during the installation, with subcooler main part embedding expander main part, not hard up switch, expander main part fixed mounting is in the subcooler main part this moment, and above-mentioned device has solved because traditional subcooler is comparatively loaded down with trivial details when installing, and the efficiency is lower installing in dismantling to overhaul, has reduced the problem of the practicality of device, has promoted the convenience of device when installation and dismantlement, has promoted the practicality of device.

Description

Subcooler for liquid outlet of expansion machine

Technical Field

The utility model relates to an expander technical field specifically is a subcooler is used in liquid outlet of expander.

Background

The expansion machine is the equipment for cooling and liquefying gas, but the expansion machine is greatly influenced by temperature and pressure, the process that liquid flows into the liquid storage tank from the outlet belongs to the process of pressure reduction and throttling, and the vaporization phenomenon can occur in liquid throttling, so a subcooler is additionally arranged in front of the liquid outlet of the expansion machine, the liquid cooled by the expansion machine is deeply cooled, the supercooling degree of the liquid is increased, the vaporization phenomenon does not occur in the process that the liquid flows into the liquid storage tank, and therefore the subcooler for the liquid outlet of the existing expansion machine can be known to basically meet the requirements of people, but some problems still exist.

The first problem is that: the subcooler for the liquid outlet of the existing expansion machine is relatively complex in installation due to the fact that the traditional subcooler is installed, the efficiency is relatively low in disassembly and maintenance, and the practicability of the expansion machine is reduced.

The second problem is that: and present subcooler for the liquid outlet of expander, because traditional subcooler liquid outlet does not set up protector, easily lead to inside to pile up the dust when not using, lead to the operator to all need to clear up inside when using at every turn, reduced holistic work efficiency, consequently need a subcooler for the liquid outlet of expander to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subcooler is used in liquid outlet of expander to solve the traditional subcooler that provides in the above-mentioned background art comparatively loaded down with trivial details when installing and dismantling, the subcooler easily leads to the inside problem of piling up the dust when not using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subcooler is used in liquid outlet of expander, includes expander main part, subcooler main part and liquid outlet main part, the inside embedded subcooler main part that has of expander main part, subcooler main part bottom fixedly connected with liquid outlet main part, expander main part inner wall fixedly connected with stopper, the inside first fixed slot of having seted up of stopper, the inside fixed block that has inlayed of first fixed slot, and fixed block bottom fixed connection in subcooler main part, the inside second fixed slot of having seted up of fixed block, the inside dead lever that has inlayed of second fixed slot, the inside fixing device that is provided with of expander main part, liquid outlet main part bottom is provided with protector.

Preferably, fixing device includes stopper, first fixed slot, fixed block, second fixed slot, dead lever, connecting rod, limiting plate, push rod, switch and first spring, dead lever left end cover is equipped with the connecting rod, expander main part inner wall fixedly connected with limiting plate, and the limiting plate laminates in the connecting rod outer wall, connecting rod top cover is equipped with the push rod, and the push rod is embedded in the expander main part, push rod left end fixedly connected with switch, the winding of push rod outer wall has first spring.

Preferably, the protection device comprises a rotating shaft, a protection plate, a clamping block, a clamping groove, a limiting rod, a pulling plate, a pull ring, a telescopic rod, a second spring and a sealing gasket, the bottom end of the liquid outlet main body is fixedly connected with the rotating shaft, the outer wall of the rotating shaft is sleeved with the protection plate, the top end of the protection plate is fixedly connected with the clamping block, the clamping groove is formed in the liquid outlet main body, the clamping block is embedded in the clamping groove, the limiting rod is embedded in the liquid outlet main body, the left end of the limiting rod is fixedly connected with the pulling plate, the right end of the pulling plate is fixedly connected with the telescopic rod, the other end of the telescopic rod is fixedly connected with the liquid outlet main body, the outer wall of the telescopic rod is wound with.

Preferably, the connecting rod is arc-shaped, and the left end of the limiting plate is inclined.

Preferably, the shape of the top end of the fixture block is arc-shaped, and the shape of the right end of the limiting rod is inclined.

Preferably, the shape of the sealing gasket is set to be rectangular, and the specific material of the sealing gasket is rubber.

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

1. the subcooler for the liquid outlet of the expansion machine is provided with a limiting block, a first fixing groove, a fixing block, a second fixing groove, a fixing rod, a connecting rod, a limiting plate, a push rod, a switch and a first spring, when the subcooler main body needs to be disassembled, the subcooler main body can be separated from the expansion machine main body by pressing the switch, and the subcooler main body is embedded into the expansion machine main body and loosens the switch when being assembled;

2. the subcooler for the liquid outlet of the expansion machine is provided with a rotating shaft, a protection plate, a clamping block, a clamping groove, a limiting rod, a pull plate, a pull ring, a telescopic rod, a second spring and a sealing gasket, when a liquid outlet main body is required to be protected, the protection plate is stirred to drive the protection plate to rotate by taking the rotating shaft as an axis, when the clamping block enters the clamping groove, the limiting rod is driven to move rightwards, the telescopic rod is stretched, the second spring deforms, after the clamping block enters the top end of the limiting rod, the limiting rod is driven to move rightwards through the elastic action of the second spring, the clamping block is limited and fixed, the protection plate can protect the liquid outlet main body at the moment, when the liquid outlet main body is required to discharge liquid, the pull ring is pulled to drive the pull ring and the pull plate to move leftwards, when the limiting rod is separated from the clamping groove, above-mentioned device has solved because traditional subcooler liquid outlet does not set up protector, easily leads to inside to pile up the dust when not using, leads to the operator to all need clear up inside when using at every turn, has reduced holistic work efficiency's problem, has guaranteed the clean and tidy degree of liquid outlet main part when not using, has reduced operator's clearance cycle, has promoted holistic work efficiency.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: 1. an expander main body; 2. a subcooler body; 3. a liquid outlet body; 411. a limiting block; 412. a first fixing groove; 413. a fixed block; 414. a second fixing groove; 415. fixing the rod; 416. a connecting rod; 417. a limiting plate; 418. a push rod; 419. a switch; 420. a first spring; 511. a rotating shaft; 512. a protection plate; 513. a clamping block; 514. a card slot; 515. a limiting rod; 516. pulling a plate; 517. a pull ring; 518. a telescopic rod; 519. a second spring; 520. and a gasket.

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. 1-4, the present invention provides an embodiment: a subcooler for a liquid outlet of an expander comprises an expander main body 1, a subcooler main body 2 and a liquid outlet main body 3, wherein the subcooler main body 2 is embedded in the expander main body 1, the liquid outlet main body 3 is fixedly connected with the bottom end of the subcooler main body 2, a limiting block 411 is fixedly connected with the inner wall of the expander main body 1, a first fixing groove 412 is formed in the limiting block 411, a fixing block 413 is embedded in the first fixing groove 412, the bottom end of the fixing block 413 is fixedly connected with the subcooler main body 2, a second fixing groove 414 is formed in the fixing block 413, a fixing rod 415 is embedded in the second fixing groove 414, a fixing device is arranged in the expander main body 1 and comprises the limiting block 411, the first fixing groove 412, the fixing block 413, the second fixing groove 414, the fixing rod 415, a connecting rod 416, a limiting plate 417, a push rod 418, a switch 419 and, the expansion machine main body 1 is fixedly connected with a limiting plate 417 on the inner wall, the limiting plate 417 is attached to the outer wall of a connecting rod 416, a push rod 418 is sleeved at the top end of the connecting rod 416, the push rod 418 is embedded in the expansion machine main body 1, a switch 419 is fixedly connected to the left end of the push rod 418, and a first spring 420 is wound on the outer wall of the push rod 418;

and the bottom end of the liquid outlet main body 3 is provided with a protective device, the protective device comprises a rotating shaft 511, a protective plate 512, a clamping block 513, a clamping groove 514, a limiting rod 515, a pulling plate 516, a pulling ring 517, a telescopic rod 518, a second spring 519 and a sealing gasket 520, the bottom end of the liquid outlet main body 3 is fixedly connected with the rotating shaft 511, the outer wall of the rotating shaft 511 is sleeved with the protective plate 512, the top end of the protective plate 512 is fixedly connected with the clamping block 513, the inside of the liquid outlet main body 3 is provided with the clamping groove 514, the clamping groove 514 is internally embedded with the limiting rod 515, the limiting rod 515 is embedded in the liquid outlet main body 3, the left end of the limiting rod 515 is fixedly connected with the pulling plate 516, the left end of the pulling plate 516 is fixedly connected with the pulling ring 517, the right end of the pulling plate 516 is fixedly connected with the telescopic rod 518, the sticky sealed 520 that has of protection plate 512 top, the aforesaid device, solved because traditional subcooler liquid outlet does not set up protector, easily lead to inside to pile up the dust when not using, lead to the operator all to need clear up inside when using at every turn, the problem of holistic work efficiency has been reduced, the clean degree of liquid outlet main part 3 when not using has been guaranteed, operator's clearance cycle has been reduced, holistic work efficiency has been promoted, fixture block 513 top shape sets up to circular-arcly, the gag lever post 515 right-hand member shape sets up to the slope form, when fixture block 513 gets into draw-in groove 514, can directly extrude the block to gag lever post 515, hoisting device's convenience, sealed 520 shape sets up to the rectangle, and the concrete material of sealed pad 520 is the rubber material, the leakproofness of device has been guaranteed, the protecting effect of device has further been promoted.

The working principle is as follows: when the subcooler main body 2 needs to be disassembled, the switch 419 is pressed to drive the switch 419 and the push rod 418 to move rightwards, the first spring 420 deforms to drive the top end of the connecting rod 416 to move rightwards, the bottom end of the connecting rod 416 is driven to move leftwards through the action of the limiting plate 417, the fixing rod 415 is driven to move leftwards, when the fixing rod 415 is separated from the second fixing groove 414, the subcooler main body 2 can be separated from the expander main body 1 by pulling the subcooler main body 2 downwards, during installation, the subcooler main body 2 is embedded into the expander main body 1, when the first fixing groove 412 enters the limiting block 411, the switch 419 is loosened, the fixing rod 415 is driven to move rightwards through the elastic action of the first spring 420, and when the fixing rod 415 enters the second fixing groove 414, the expander main body 1;

when needing liquid outlet main part 3 to protect, stir guard plate 512, it uses pivot 511 to rotate as the axle to drive guard plate 512, when fixture 513 gets into draw-in groove 514, drive gag lever post 515 and move right, and telescopic link 518 stretches, deformation takes place for second spring 519, get into behind gag lever post 515 top when fixture 513, through the elastic action of second spring 519, drive gag lever post 515 and move right, and carry out spacing fixed to fixture 513, guard plate 512 can protect liquid outlet main part 3 this moment, when needing liquid outlet main part 3 to go out liquid, pulling pull ring 517, drive pull ring 517 and pull plate 516 and move left, when gag lever post 515 breaks away from draw-in groove 514, through the effect of gravity, drive guard plate 512 uses pivot 511 to carry out the counter-rotation as the axle, liquid outlet main part 3 can normally go out liquid this moment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a subcooler is used in liquid outlet of expander, includes expander main part (1), subcooler main part (2) and liquid outlet main part (3), the inside embedded subcooler main part (2) of expander main part (1), subcooler main part (2) bottom fixedly connected with liquid outlet main part (3), its characterized in that: expander main part (1) inner wall fixedly connected with stopper (411), first fixed slot (412) have been seted up to stopper (411) inside, first fixed slot (412) inside is embedded to have fixed block (413), and fixed block (413) bottom fixed connection in subcooler main part (2), second fixed slot (414) have been seted up to fixed block (413) inside, second fixed slot (414) inside is embedded to have dead lever (415), expander main part (1) inside is provided with fixing device, liquid outlet main part (3) bottom is provided with protector.

2. The subcooler for liquid outlet of expansion machine of claim 1, characterized in that: fixing device includes stopper (411), first fixed slot (412), fixed block (413), second fixed slot (414), dead lever (415), connecting rod (416), limiting plate (417), push rod (418), switch (419) and first spring (420), dead lever (415) left end cover is equipped with connecting rod (416), expander main part (1) inner wall fixedly connected with limiting plate (417), and limiting plate (417) laminate in connecting rod (416) outer wall, connecting rod (416) top cover is equipped with push rod (418), and push rod (418) is embedded in expander main part (1), push rod (418) left end fixedly connected with switch (419), push rod (418) outer wall winding has first spring (420).

3. The subcooler for liquid outlet of expansion machine of claim 1, characterized in that: the protection device comprises a rotating shaft (511), a protection plate (512), a clamping block (513), a clamping groove (514), a limiting rod (515), a pulling plate (516), a pulling ring (517), a telescopic rod (518), a second spring (519) and a sealing gasket (520), wherein the bottom end of the liquid outlet main body (3) is fixedly connected with the rotating shaft (511), the outer wall of the rotating shaft (511) is sleeved with the protection plate (512), the top end of the protection plate (512) is fixedly connected with the clamping block (513), the clamping groove (514) is formed in the liquid outlet main body (3), the clamping block (513) is embedded in the clamping groove (514), the limiting rod (515) is embedded in the liquid outlet main body (3), the left end of the limiting rod (515) is fixedly connected with the pulling plate (516), the left end of the pulling plate (516) is fixedly connected with, and telescopic link (518) other end fixed connection is in liquid outlet main part (3), telescopic link (518) outer wall winding has second spring (519), and second spring (519) weld between arm-tie (516) and liquid outlet main part (3), protection plate (512) top is glued and is sealed (520).

4. The subcooler for liquid outlet of expansion machine according to claim 2, characterized in that: the connecting rod (416) is arc-shaped, and the left end of the limiting plate (417) is inclined.

5. The subcooler for liquid outlet of expansion machine according to claim 3, characterized in that: the top end of the fixture block (513) is arc-shaped, and the right end of the limiting rod (515) is inclined.

6. The subcooler for liquid outlet of expansion machine according to claim 3, characterized in that: the shape of the sealing gasket (520) is set to be rectangular, and the specific material of the sealing gasket (520) is rubber.