CN215048658U

CN215048658U - Metal welding oxygenerator

Info

Publication number: CN215048658U
Application number: CN202121565895.5U
Authority: CN
Inventors: 王海涛
Original assignee: Shenzhen Technology University
Current assignee: Shenzhen Technology University
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-07
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a metal welding oxygenerator, including the oxygenerator body with set up in outlet duct on the oxygenerator body, the outlet duct is used for connecting outside pipeline, metal welding oxygenerator still includes: the locking mechanism is connected with the oxygen generator body; the compressing piece is connected with the locking mechanism, and the locking mechanism drives the compressing piece to rotate so that the compressing piece abuts against the air outlet pipe. The utility model discloses in work as when the cover was equipped with the pipeline on the outlet duct, can pass through locking mechanism drives compress tightly the piece and rotate, and make compress tightly the piece support hold and compress tightly in on the pipeline, thereby the pipeline quilt compress tightly the piece and tightly be fixed in on the outlet duct, guaranteed the pipeline is in fixed fastness on the outlet duct has also avoided using the lantern ring fixed simultaneously during the pipeline, the pipeline twists reverse the winding and easily takes place cracked problem rotating the in-process.

Description

Metal welding oxygenerator

Technical Field

The utility model relates to an oxygenerator equipment technical field, in particular to metal welding oxygenerator.

Background

The pressure swing adsorption oxygenerator uses molecular sieve as an adsorbent, and utilizes the principles of pressure adsorption and pressure reduction desorption to adsorb and release oxygen from air, thereby separating out the automation equipment of oxygen, through setting up the molecular sieve inside the device, it can realize the kinetic separation of oxygen, nitrogen gas, finally enrich out the oxygen molecule through the adsorption tower, in order to avoid in the process of filling oxygen, the pipeline connected with venthole drops under the pulling of horizontal external force, will generally use the pressure swing adsorption oxygenerator with pipeline protection structure, the pressure swing adsorption oxygenerator that has pipeline protection structure now has basically can satisfy daily user demand, still has some weak points and needs to improve.

In the in-service use process, current pressure swing adsorption oxygenerator that has pipeline protection structure generally protects the pipeline of connection on the oxygenerator through using the lantern ring, at the in-process of the installation lantern ring, need establish the surface at the pipeline with the lantern ring cover earlier, the rethread rotates the pipeline, it fixes on the pivot surface to make the pipeline drive the lantern ring, but the pipeline can twine the strength at the pivoted process, it can lead to the pipeline to take place plastic deformation to keep the winding state for a long time, the position department of pipeline deformation breaks more easily than other positions, the practicality of device is not strong.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art not enough, provide a metal welding oxygenerator to it is fixed to solve using the lantern ring among the prior art during the pipeline, the pipeline twists reverse the winding and easy cracked problem that takes place rotating the in-process.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a metal welding oxygenerator, include the oxygenerator body with set up in outlet duct on the oxygenerator body, the outlet duct is used for connecting outside pipeline, metal welding oxygenerator still includes:

the locking mechanism is connected with the oxygen generator body;

the compressing piece is connected with the locking mechanism, and the locking mechanism drives the compressing piece to rotate so that the compressing piece abuts against the air outlet pipe.

The metal welding oxygen generator is characterized in that the pressing piece is of an arc-shaped plate-shaped structure.

The metal welding oxygenerator, wherein, locking mechanism includes:

the first fixing piece is connected with the oxygen generator body and provided with a containing groove;

the rotating assembly is partially arranged in the accommodating groove and is rotationally connected with the first fixing piece, and the rotating assembly is connected with the pressing piece.

The metal welding oxygenerator, wherein, first mounting orientation one side that compresses tightly the piece is provided with first opening, first opening intercommunication the holding tank, the last first connecting portion that is provided with of runner assembly, first connecting portion wear to locate in the first opening, just first connecting portion are kept away from the one end of runner assembly is connected compress tightly the piece.

The metal welding oxygenerator, wherein, rotating assembly includes:

the rotating rod is arranged in the accommodating groove, and a plurality of installing grooves are formed in the rotating rod along the circumferential direction;

the limiting pieces correspond to the mounting grooves one by one, and the limiting pieces are arranged in the mounting grooves in a telescopic manner;

the inner wall of the containing groove is provided with a plurality of limiting grooves, and the limiting grooves correspond to the limiting parts one to one.

The metal welding oxygenerator, wherein, the locating part includes:

the elastic piece is connected with the bottom of the mounting groove;

the limiting rod is connected with one end, far away from the bottom of the mounting groove, of the elastic piece.

The metal welding oxygen generator is characterized in that one end, far away from the elastic piece, of the limiting rod is provided with an arc-shaped surface, and the limiting groove is an arc-shaped groove matched with the end part of the limiting rod.

The metal welding oxygen generator comprises an oxygen generator body, wherein the bottom of the oxygen generator body is provided with a plurality of universal wheels, and the side surface of the oxygen generator body is provided with a plurality of auxiliary supporting mechanisms;

the auxiliary supporting mechanism comprises a lifting component and supporting legs, the lifting component is arranged on the oxygen generator body, and the supporting legs are connected with the lifting component.

Metal welding oxygenerator, wherein, lifting unit includes:

the second fixing piece is connected with the oxygen generator body, a sliding groove is formed in the second fixing piece in the vertical direction, a through hole is formed in the top of the second fixing piece, and the through hole is communicated with the sliding groove;

the threaded rod penetrates through the through hole and is partially positioned in the sliding groove, and the threaded rod is in threaded connection with the second fixing piece; and

the sliding block is arranged in the sliding groove in a sliding mode and is in threaded connection with the threaded rod.

The metal welding oxygen generator is characterized in that a waist-shaped hole is formed in the second fixing piece in the vertical direction and communicated with the sliding groove;

the lifting assembly further comprises a sliding rod, the sliding rod penetrates through the waist-shaped hole, one end of the sliding rod is connected with the sliding block, and the other end of the sliding rod is connected with the supporting legs.

Has the advantages that: the utility model discloses in work as when the cover was equipped with the pipeline on the outlet duct, can pass through locking mechanism drives compress tightly the piece and rotate, and make compress tightly the piece support hold and compress tightly in on the pipeline, thereby the pipeline quilt compress tightly the piece and tightly be fixed in on the outlet duct, guaranteed the pipeline is in fixed fastness on the outlet duct has also avoided using the lantern ring fixed simultaneously during the pipeline, the pipeline twists reverse the winding and easily takes place cracked problem rotating the in-process.

Drawings

Fig. 1 is a first view of the metal welding oxygen generator provided by the present invention;

fig. 2 is a second view of the metal welding oxygen generator provided by the present invention;

fig. 3 is a third view of the metal welding oxygen generator provided by the present invention;

FIG. 4 is a schematic view at A in FIG. 2;

FIG. 5 is a schematic view at B in FIG. 3;

FIG. 6 is a schematic view at C of FIG. 3;

the labels in the figures are: 1. an oxygen generator body; 2. an air outlet pipe; 3. a locking mechanism; 31. a first fixing member; 32. a rotating assembly; 321. rotating the rod; 322. a limiting member; 3221. an elastic member; 3222. a limiting rod; 4. a compression member; 5. accommodating grooves; 6. a first accommodating groove; 7. a first connection portion; 8. mounting grooves; 9. a limiting groove; 10. an arc-shaped surface; 11. a second opening; 12. a second connecting portion; 13. a handle; 14. a universal wheel; 15. an auxiliary support mechanism; 151. a lifting assembly; 1511. a second fixing member; 1512. a threaded rod; 1513. a slider; 152. supporting legs; 16. a sliding groove; 17. perforating; 18. a waist-shaped hole; 19. a slide bar; 20. a turntable.

Detailed Description

The utility model provides a metal welding oxygenerator, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be further noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed in a specific direction, and operate, and therefore, the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

The following description of the embodiments will further explain the present invention by referring to the figures.

This embodiment provides a metal bonding oxygenerator, metal bonding oxygenerator is one kind of pressure swing adsorption oxygenerator, and it is used for the metal bonding, as shown in fig. 1-3, metal bonding oxygenerator includes oxygenerator body 1 and outlet duct 2, outlet duct 2 set up in on the front end surface of oxygenerator body 1, outlet duct 2 is used for connecting outside pipeline, the pipe box is established on outlet duct 2 to the realization is carried oxygen through the pipeline to outside. The metal welding oxygen generator further comprises a locking mechanism 3 and a pressing piece 4, the locking mechanism 3 is connected with the oxygen generator body 1, the air outlet pipe 2 and the locking mechanism 3 are arranged up and down, of course, the locking mechanism 3 can also be positioned at other positions of the air outlet pipe 2, and the embodiment is not limited thereto; the pressing piece 4 is connected with the locking mechanism 3, the locking mechanism 3 drives the pressing piece 4 to rotate so that the pressing piece 4 abuts against the air outlet pipe 2, and when a pipeline is sleeved on the air outlet pipe 2, the locking mechanism 3 drives the pressing piece 4 to rotate so that the pressing piece 4 abuts against the pipeline, so that the pipeline is clamped from the inner side and the outer side of the pipeline through the pressing piece 4 and the air outlet pipe 2; the compressing pieces 4 and the outlet pipe 2 are matched with each other to limit the position of the pipeline, so that the aim of preventing the pipeline from falling off from the surface of the outlet pipe 2 under the pulling of transverse external force is fulfilled, and the practicability of the device is improved.

The utility model discloses in work as when the cover was equipped with the pipeline on the outlet duct 2, can pass through locking mechanism 3 drives compress tightly 4 rotations, and make compress tightly 4 support hold and compress tightly in on the pipeline, thereby the pipeline quilt compress tightly 4 and tightly be fixed in on the outlet duct 2, guaranteed the pipeline is in fixed fastness on the outlet duct 2 has also avoided using the lantern ring fixed simultaneously during the pipeline, the pipeline twists reverse the winding and easily takes place cracked problem rotating the in-process.

Further, the compressing member 4 is an arc-shaped plate-shaped structure, preferably, the curvature of the compressing member 4 is configured to be matched with the curvature of the surface of the pipeline, when the compressing member 4 abuts against the surface of the pipeline, one surface of the compressing member 4 facing the pipeline can be completely attached to the pipeline, and at this time, the central angle of the compressing member 4 is less than or equal to 180 °, so that the compressing member 4 can smoothly abut against the pipeline. When the curvature of the pressure element 4 is set to be greater than the curvature of the pipe surface, the central angle of the pressure element 4 may be greater than 180 °, so that only a part of the area of the side of the pressure element 4 facing the pipe can engage the pipe.

As shown in fig. 4-5, the locking mechanism 3 includes a first fixing member 31 and a rotating assembly 32, the first fixing member 31 is connected to the oxygen generator body 1, and the first fixing member 31 is provided with a receiving groove 5, the rotating assembly 32 is partially disposed in the receiving groove 5, and the rotating assembly 32 is rotatably connected to the fixing member; the rotating component 32 is connected to the pressing component 4, and when the rotating component 32 rotates in the accommodating groove 5, the rotating component 32 drives the pressing component 4 to rotate and abut against the pipeline.

First fixing part 31 orientation one side that compresses tightly piece 4 is provided with first opening 6, first opening 6 intercommunication holding tank 5, the last first connecting portion 7 that is provided with of runner assembly 32, first connecting portion 7 wear to locate in the first opening 6, just first connecting portion 7 is kept away from the one end of runner assembly 32 is connected compress tightly piece 4. The first opening 6 has a certain width along the direction of rotation of the rotating component 32, so that the first connecting portion 7 can rotate along with the second rotating component 32 in the first opening 6, and further drives the compressing component 4 to rotate.

The runner assembly 32 includes dwang 321 and a plurality of locating part 322, the dwang 321 sets up in the holding tank 5, the dwang 321 is cylindricly, the shape of holding tank 5 with the shape looks adaptation of dwang 321, so that the dwang 321 is in when 5 internal rotations of holding tank the holding tank 5 can also be right the dwang 321 carries on spacingly, avoids the dwang 321 is in rock in the holding tank 5. Follow be provided with a plurality of mounting groove 8, a plurality of along circumference on the dwang 321 locating part 322 and a plurality of 8 one-to-one in the mounting groove and locating part 322 scalable set up in the mounting groove 8, specifically, locating part 322 includes elastic component 3221 and gag lever post 3222, elastic component 3221 connects the bottom of mounting groove 8, gag lever post 3222 is connected elastic component 3221 keeps away from the one end of the bottom of mounting groove 8, wherein, elastic component 3221 can be the spring. Be provided with a plurality of spacing groove 9 on the inner wall of holding tank 5, a plurality of spacing groove 9 and a plurality of locating part 322 one-to-one.

Further, the limiting part 322 can be set to two sets, two sets the limiting part 322 can be close to respectively the both ends of dwang 321 set up to guarantee a plurality of the limiting part 322 is right the dwang 321 carries out the stability of restricting. Each group the locating part 322 all follows the lateral wall of dwang 321 encircles the setting, for example, every group the locating part 322 includes 6 locating parts 322, 6 the locating part 322 is followed the direction of rotation of dwang 321 sets up at interval in proper order. Of course, each set of the limiting members 322 may also be 3, 4, and the like, which is not limited in this embodiment.

When one end of the limiting rod 3222 away from the elastic element 3221 is located in the limiting groove 9, the limiting rod 3222 is limited by the limiting groove 9, and the rotating rod 321 is fixed in the accommodating groove 5; when the transmission rod is rotated to separate the limiting rod 3222 from the limiting groove 9, the elastic member 3221 is compressed, and one end of the limiting rod 3222 away from the elastic member 3221 abuts against the inner wall of the accommodating groove 5, at this time, the rotation rod 321 can rotate in the accommodating groove 5.

One end of the limiting rod 3222, which is far away from the elastic member 3221, is provided with an arc-shaped surface 10, the limiting groove 9 is an arc-shaped groove matched with the end portion of the limiting rod 3222, so that when the limiting rod 3222 is clamped into the limiting groove 9, an operator can easily make the end portion of the limiting rod 3222 disengage from the limiting groove 9 by rotating the rotating rod 321.

Further, a second opening 11 is formed in one end, away from the oxygen generator body 1, of the first fixing piece 31, and the second opening 11 is communicated with the accommodating groove 5; dwang 321 is close to one of second opening 11 is served and is connected with second connecting portion 12, second connecting portion 12 is kept away from the one end of dwang 321 is connected with handle 13, second connecting portion 12 wears to locate in the second opening 11, through setting up handle 13 can be convenient for operating personnel through rotating handle 13 drives dwang 321 rotates.

In a specific implementation manner of this embodiment, initially, the pressing member 4 is not abutted against the pipeline, and meanwhile, one end of the limiting rod 3222 away from the elastic member 3221 is abutted against the inner wall of the accommodating groove 5, and the limiting rod 3222 does not limit the rotation of the rotating rod 321; when the pipeline needs to be fixed and compressed, the handle 13 is rotated, so that the handle 13 drives the rotating rod 321 to rotate, the limiting rod 3222 is far away from one end of the elastic part 3221 slides on the inner wall of the accommodating groove 5, meanwhile, the rotating rod 321 further drives the compressing part 4 to rotate until the compressing part 4 is compressed and supported on the pipeline, meanwhile, the limiting rod 3222 is slid into the corresponding limiting groove 9 under the action of the elastic force of the elastic part 3221, the limiting rod 3222 is limited to the rotation of the rotating rod 321, and the compressing part 4 is fixed at the position so as to fix the pipeline.

The bottom of the oxygen generator body 1 is provided with a plurality of universal wheels 14, and the side surface of the oxygen generator body 1 is provided with a plurality of auxiliary supporting mechanisms 15; for example, the number of the universal wheels 14 is four, the four universal wheels 14 are arranged at the bottom of the oxygen generator body 1 in a matrix manner, and the metal welding oxygen generator moves on the ground through the four universal wheels 14; the auxiliary supporting mechanisms 15 are used for fixing the metal welding oxygen generator on the ground through a plurality of auxiliary supporting mechanisms 15 after the metal welding oxygen generator moves to a destination. Supplementary supporting mechanism 15 includes lifting unit 151 and supporting legs 152, lifting unit 151 set up in on the oxygenerator body 1, supporting legs 152 is connected lifting unit 151, lifting unit 151 is used for right the support piece foot goes up and down, and is right when needs are fixed, can pass through lifting unit 151 adjusts the height of supporting legs 152, until supporting legs 152 butt is subaerial, in order to avoid leading to because of the ground unevenness the metal welding oxygenerator rocks or takes place the displacement.

As shown in fig. 6, the lifting assembly 151 includes a second fixing member 1511, a threaded rod 1512 and a sliding block 1513, the second fixing member 1511 is connected to the side of the oxygen generator body 1, and a sliding groove 16 is formed in the second fixing member 1511 in the vertical direction, a through hole 17 is formed in the top of the second fixing member 1511, and the through hole 17 is communicated with the sliding groove 16; the threaded rod 1512 is arranged in the through hole 17 and partially located in the sliding groove 16, and the threaded rod 1512 is in threaded connection with the second fixing piece 1511; the sliding block 1513 is slidably arranged in the sliding groove 16, and the sliding block 1513 is in threaded connection with the threaded rod 1512, and meanwhile, the sliding block 1513 is connected with the supporting foot 152; the cross section of the sliding block 1513 is rectangular, and the sliding groove 16 is a rectangular groove fitted with the sliding block 1513, so that when the threaded rod 1512 is rotated, the sliding block 1513 moves up and down relative to the threaded rod 1512, and further drives the supporting foot 152 to move up and down. Of course, the cross section of the sliding block 1513 may also be a regular pentagon or a regular hexagon, etc., and this embodiment is not limited thereto, and it is only required to ensure that the sliding block 1513 is adapted to the sliding groove 16, and when the threaded rod 1512 rotates, the sliding block 1513 does not rotate with the threaded rod 1512, but only can move up and down along the sliding groove 16. The end of the threaded rod 1512, which is far away from the bottom of the sliding groove 16, is connected with a rotary table 19, and the rotary table 19 is used for facilitating the hand-holding of an operator so as to rotate the threaded rod 1512 in a labor-saving manner.

A waist-shaped hole 18 is formed in the second fixing piece 1511 along the vertical direction, and the waist-shaped hole 18 is communicated with the sliding groove 16; the lifting assembly 151 further comprises a sliding rod 1514, the sliding rod 1514 is arranged in the kidney-shaped hole 18 in a penetrating mode, one end of the sliding rod 1514 is connected with the sliding block 1513, the other end of the sliding rod 1514 is connected with the supporting foot 152, the sliding block 1513 is arranged in the sliding groove 16, and the supporting foot 152 is arranged outside the sliding groove 16; when the sliding block 1513 moves up and down in the sliding groove 16, the supporting foot 152 can be driven by the sliding rod 1514 to move synchronously.

To sum up, the utility model discloses a metal welding oxygenerator, including the oxygenerator body with set up in outlet duct on the oxygenerator body, the outlet duct is used for connecting outside pipeline, metal welding oxygenerator still includes: the locking mechanism is connected with the oxygen generator body; the compressing piece is connected with the locking mechanism, and the locking mechanism drives the compressing piece to rotate so that the compressing piece abuts against the air outlet pipe. The utility model discloses in work as when the cover was equipped with the pipeline on the outlet duct, can pass through locking mechanism drives compress tightly the piece and rotate, and make compress tightly the piece support hold and compress tightly in on the pipeline, thereby the pipeline quilt compress tightly the piece and tightly be fixed in on the outlet duct, guaranteed the pipeline is in fixed fastness on the outlet duct has also avoided using the lantern ring fixed simultaneously during the pipeline, the pipeline twists reverse the winding and easily takes place cracked problem rotating the in-process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a metal welding oxygenerator, include the oxygenerator body with set up in outlet duct on the oxygenerator body, the outlet duct is used for connecting outside pipeline, its characterized in that, metal welding oxygenerator still includes:

the locking mechanism is connected with the oxygen generator body;

2. The metal welding oxygen generator of claim 1, wherein the compressing member is an arc-shaped plate-shaped structure.

3. The metal welding oxygen generator of claim 1, wherein the locking mechanism comprises:

4. The metal welding oxygen generator according to claim 3, wherein a first opening is formed in one side, facing the compressing member, of the first fixing member, the first opening is communicated with the accommodating groove, a first connecting portion is formed in the rotating assembly, the first connecting portion penetrates through the first opening, and one end, far away from the rotating assembly, of the first connecting portion is connected with the compressing member.

5. The metal welding oxygen generator of claim 3, wherein the rotating assembly comprises:

6. The metal welding oxygen generator of claim 5, wherein the retaining member comprises:

the elastic piece is connected with the bottom of the mounting groove;

7. The metal welding oxygen generator according to claim 6, wherein one end of the limiting rod, which is far away from the elastic member, is provided with an arc-shaped surface, and the limiting groove is an arc-shaped groove matched with the end of the limiting rod.

8. The metal welding oxygen generator as claimed in claim 1, wherein a plurality of universal wheels are arranged at the bottom of the oxygen generator body, and a plurality of auxiliary supporting mechanisms are arranged at the side of the oxygen generator body;

9. The metal welding oxygen generator of claim 8, wherein the lifting assembly comprises:

10. The metal welding oxygen generator according to claim 9, wherein a waist-shaped hole is formed in the second fixing member in the vertical direction, and the waist-shaped hole is communicated with the sliding groove;