CN211854515U

CN211854515U - High-low temperature expansion machine

Info

Publication number: CN211854515U
Application number: CN202020053171.1U
Authority: CN
Inventors: 田士园; 王慧斌; 郭彦锋
Original assignee: Changzhi Yingde Gas Co Ltd
Current assignee: Changzhi Yingde Gas Co Ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-03
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a high low temperature expander, including the expander inflation end, adjustment mechanism is installed on the left side top of expander inflation end, and is provided with the flabellum on the adjustment mechanism, the expander driven end is installed through fixed establishment in the right side of expander inflation end, the last kelly that is provided with of fixed establishment. The utility model discloses a be provided with adjustment mechanism, can make the synchronous rotatory certain angle of flabellum through adjustment mechanism, the width that makes the intake pipe export changes, thereby change the vertical passage sectional area of intake pipe, thereby adjust the inflation volume, through being provided with fixed establishment, fixed establishment passes through the kelly block inside the draw-in groove of expander inflation end, thereby fix expander inflation end and expander driven end, through separating expander inflation end and expander driven end, the expander inflation end can be organized into new combination machine with other machines, increase the variety of use, make the expander inflation end can obtain rational utilization.

Description

High-low temperature expansion machine

Technical Field

The utility model relates to an expander technical field specifically is a high low temperature expander.

Background

The expansion machine is a machine which utilizes the principle that the compressed gas outputs mechanical work outwards when expanding and reducing pressure to reduce the temperature of the gas so as to obtain cold quantity, and is commonly used in deep low-temperature equipment.

The expansion amount of the expansion machine cannot be adjusted according to the requirement when the high-low temperature expansion machine on the market is used, and the requirement of a user is difficult to meet in some special use conditions, so that a high-low temperature expansion machine is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high low temperature expander to solve the unable manual regulation's as required problem of the inflation volume of the expander that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high low temperature expander, includes the expander inflation end, adjustment mechanism is installed on the left side top of expander inflation end, and is provided with the flabellum on the adjustment mechanism, the expander driven end is installed through fixed establishment in the right side of expander inflation end, the last kelly that is provided with of fixed establishment.

Preferably, adjustment mechanism includes intake pipe, gear, head rod, knob, fixed axle, flabellum and gag lever post, the inside of intake pipe is inserted and is equipped with the flabellum, and the bottom fixedly connected with gag lever post of flabellum, the top fixedly connected with fixed axle of flabellum, and the surface of fixed axle has cup jointed the gear, the top fixedly connected with head rod of fixed axle, and the top fixedly connected with knob of head rod.

Preferably, a groove is formed in the position, corresponding to the limiting rod, of the inner wall of the bottom end of the air inlet pipe, the inner wall of the groove is in contact with the surface of the limiting rod, and the limiting rod is in rotating connection with the air inlet pipe.

Preferably, fixed establishment includes first fixed block, second connecting rod, crank, second fixed block, connecting axle, hinge bar, kelly and stopper, the inner wall fixedly connected with stopper of first fixed block, and the upper and lower both ends of stopper articulate there is the kelly, the top central point of kelly puts the department and articulates there is the hinge bar, and the top of hinge bar articulates the surface at the connecting axle, the inside at the stopper is inserted on the right side of connecting axle, the right side of connecting axle is passed through the bearing frame transmission and is connected on second fixed block left side surface, and the right side fixedly connected with second connecting rod of second fixed block, the right side fixedly connected with crank of second connecting rod.

Preferably, a clamping groove is formed in the position, corresponding to the clamping rod, of the inner wall of the expansion end of the expansion machine, the inner wall of the clamping groove is in contact with the surface of the clamping rod, and the clamping rod is in clamping connection with the expansion end of the expansion machine.

Preferably, the surface of the second fixing block is provided with external threads, the inner wall of the first fixing block is provided with internal threads, and the internal threads of the first fixing block are matched with the external threads of the second fixing block for use.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with adjustment mechanism, can make the certain angle of synchronous rotation of flabellum through adjustment mechanism, change the vertical passage sectional area of intake pipe, through being provided with fixed establishment, through separating expander inflation end and expander driven end, the expander inflation end can be organized into new combination machine with other machines, makes the expander inflation end can obtain rational utilization.

1. The utility model discloses a be provided with adjustment mechanism, can make the synchronous rotatory certain angle of flabellum through adjustment mechanism, make the width that the intake pipe exported change to change the vertical channel sectional area of intake pipe, thereby adjust the inflation volume.

2. Through being provided with fixed establishment, fixed establishment passes through inside the draw-in groove of kelly block at the inflation end of expander to fix inflation end of expander and expander driven end, through with inflation end of expander and expander driven end separation, inflation end of expander can be organized with other machines and is become new combination machine, increases the variety of use, makes inflation end of expander can obtain rational utilization.

Drawings

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

fig. 2 is a schematic structural left-side sectional view of the adjusting mechanism of the present invention;

fig. 3 is a schematic structural front sectional view of the fixing mechanism of the present invention;

fig. 4 is a schematic structural front sectional view of the adjusting mechanism of the present invention.

In the figure: 1. an expansion end of the expander; 2. the driven end of the expander; 3. an adjustment mechanism; 31. an air inlet pipe; 32. a gear; 33. a first connecting rod; 34. a knob; 35. a fixed shaft; 36. a fan blade; 37. a limiting rod; 4. a fixing mechanism; 41. a first fixed block; 42. a second connecting rod; 43. a crank; 44. a second fixed block; 45. a connecting shaft; 46. a hinged lever; 47. a clamping rod; 48. and a limiting block.

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 high-low temperature expansion machine comprises an expansion end 1 of the expansion machine, an adjusting mechanism 3 is installed at the top end of the left side of the expansion end 1 of the expansion machine, fan blades 36 are arranged on the adjusting mechanism 3, the adjusting mechanism 3 comprises an air inlet pipe 31, a gear 32, a first connecting rod 33, a knob 34, a fixing shaft 35, the fan blades 36 and a limiting rod 37, the fan blades 36 are inserted into the air inlet pipe 31, the bottom end of each fan blade 36 is fixedly connected with the limiting rod 37, a groove is formed in the position, corresponding to the limiting rod 37, of the inner wall of the bottom end of the air inlet pipe 31, the inner wall of the groove is in contact with the surface of the limiting rod 37, the connecting relationship between the limiting rod 37 and the air inlet pipe 31 is in rotating connection, the groove in the inner wall of the air inlet pipe 31 plays a limiting role in limiting the limiting rod 37, the phenomenon that the, the top end of the fan blade 36 is fixedly connected with a fixed shaft 35, the surface of the fixed shaft 35 is sleeved with the gear 32, the top end of the fixed shaft 35 is fixedly connected with a first connecting rod 33, and the top end of the first connecting rod 33 is fixedly connected with a knob 34.

Expander driven end 2 is installed through fixed establishment 4 in the right side of expander inflation end 1, be provided with kelly 47 on the fixed establishment 4, fixed establishment 4 includes first fixed block 41, second connecting rod 42, crank 43, second fixed block 44, connecting axle 45, hinged rod 46, kelly 47 and stopper 48, the inner wall fixedly connected with stopper 48 of first fixed block 41, and the upper and lower both ends of stopper 48 articulate has kelly 47, the draw-in groove has been seted up with the corresponding position department of kelly 47 in the inner wall of expander inflation end 1, and the inner wall of draw-in groove contacts with the surface of kelly 47, kelly 47 is connected for the block with the joint relation of expander inflation end 1, kelly 47 block is inside expander inflation end 1, thereby it is fixed with expander inflation end 1 and expander end 2, it is not hard up to avoid appearing in use, influence the normal use of device.

The top central point department of putting of kelly 47 articulates there is articulated pole 46, and the top of articulated pole 46 articulates the surface at connecting axle 45, the inside of establishing stopper 48 is inserted on the right side of connecting axle 45, the right side of connecting axle 45 is passed through the bearing frame transmission and is connected at second fixed block 44 left surface, the external screw thread has been seted up on the surface of second fixed block 44, the inner wall of first fixed block 41 is provided with the internal thread, the internal thread of first fixed block 41 and the external screw thread of second fixed block 44 cooperate the use, second fixed block 44 rotates at first fixed block 41 inner wall, drive connecting axle 45 motion, thereby through the tight degree of block between hinge rod 46 control kelly 47 and the expander expansion end 1, and the right side fixedly connected with second connecting rod 42 of second fixed block 44, the right side fixedly connected with crank 43 of second connecting rod 42.

The working principle is as follows: when the expansion amount of the expansion machine needs to be adjusted, according to the attached drawings 1 and 2, the knob 34 is rotated to enable the knob 34 to drive the first connecting rod 33 to rotate, the first connecting rod 33 drives the fixed shaft 35 to rotate, the fixed shaft 35 drives the gear 32 to rotate when rotating, the fixed shaft 35 drives the fan blades 36 to rotate during rotation, the fan blades 36 are synchronously rotated to a certain angle through the rotation of the gear 32, the fan blades 36 drive the limiting rod 37 to rotate on the inner wall of the air inlet pipe 31 during rotation, the total channel cross-sectional area inside the air inlet pipe 31 is changed during rotation of the fan blades 36, so that the expansion amount is adjusted, when the expansion end 1 of the expansion machine and the driven end 2 of the expansion machine need to be detached, the crank 43 is rotated to drive the second connecting rod 42 to move, the second connecting rod 42 drives the second fixing block 44 to rotate, the second fixing block 44 moves inside the first fixing block 41, so as to, thereby connecting axle 45 removes the pulling on articulated arm 46 top in stopper 48 is inside, and connecting axle 45 passes through the motion of articulated arm 46 pulling kelly 47 in the motion, and two sets of kellies 47 are close to each other to make kelly 47 break away from the block of expander inflation end 1, thereby separate expander inflation end 1 and expander driven end 2, do above the utility model discloses a whole theory of operation.

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. A high and low temperature expander comprises an expander expansion end (1), and is characterized in that: adjustment mechanism (3) are installed on the left side top of expander inflation end (1), and are provided with flabellum (36) on adjustment mechanism (3), expander driven end (2) are installed through fixed establishment (4) in the right side of expander inflation end (1), be provided with kelly (47) on fixed establishment (4).

2. A high and low temperature expander according to claim 1, wherein: adjustment mechanism (3) are including intake pipe (31), gear (32), head rod (33), knob (34), fixed axle (35), flabellum (36) and gag lever post (37), the inside of intake pipe (31) is inserted and is equipped with flabellum (36), and the bottom fixedly connected with gag lever post (37) of flabellum (36), the top fixedly connected with fixed axle (35) of flabellum (36), and the surface of fixed axle (35) has cup jointed gear (32), the top fixedly connected with head rod (33) of fixed axle (35), and the top fixedly connected with knob (34) of head rod (33).

3. A high and low temperature expander according to claim 2, wherein: the inner wall of the bottom end of the air inlet pipe (31) is provided with a groove at a position corresponding to the limiting rod (37), the inner wall of the groove is in contact with the surface of the limiting rod (37), and the limiting rod (37) is in rotary connection with the air inlet pipe (31).

4. A high and low temperature expander according to claim 1, wherein: the fixing mechanism (4) comprises a first fixing block (41), a second connecting rod (42), a crank (43), a second fixing block (44), a connecting shaft (45), a hinged rod (46), a clamping rod (47) and a limiting block (48), the inner wall of the first fixed block (41) is fixedly connected with a limit block (48), and the upper end and the lower end of the limiting block (48) are hinged with clamping rods (47), the top center position of the clamping rods (47) is hinged with a hinged rod (46), the top end of the hinged rod (46) is hinged on the surface of the connecting shaft (45), the right side of the connecting shaft (45) is inserted in the limiting block (48), the right side of the connecting shaft (45) is in transmission connection with the left side surface of a second fixed block (44) through a bearing seat, and the right side of the second fixed block (44) is fixedly connected with a second connecting rod (42), the right side of the second connecting rod (42) is fixedly connected with a crank (43).

5. A high and low temperature expander according to claim 1 or 4, wherein: the inner wall of the expansion end (1) of the expansion machine is provided with a clamping groove at a position corresponding to the clamping rod (47), the inner wall of the clamping groove is in contact with the surface of the clamping rod (47), and the clamping rod (47) is in clamping connection with the expansion end (1) of the expansion machine.

6. A high and low temperature expander according to claim 4, wherein: the surface of the second fixing block (44) is provided with external threads, the inner wall of the first fixing block (41) is provided with internal threads, and the internal threads of the first fixing block (41) are matched with the external threads of the second fixing block (44) for use.