CN216978014U

CN216978014U - Oxygenerator flowmeter

Info

Publication number: CN216978014U
Application number: CN202120957872.2U
Authority: CN
Inventors: 张立丰; 褚柏聪
Original assignee: Yuyao Kingtai Instr Co ltd
Current assignee: Yuyao Kingtai Instr Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-07-15
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses an oxygen generator flowmeter, in particular to the field of flowmeters, which comprises a cylinder body, wherein the bottom of one side of the outer wall of the cylinder body is sleeved with and connected with an air inlet pipe, the outer annular walls of two spiral rods are respectively sleeved with and connected with the outer annular walls of corresponding protective covers, one ends of the two spiral rods are respectively fixedly connected with a semicircular block, one sides of the two semicircular blocks are respectively movably connected with the outer annular walls of corresponding meter bodies, the oxygen generator flowmeter is provided with the protective covers, round holes, the spiral rods and the semicircular blocks, so that workers can fix and limit the outer wall of the meter body by using the protective covers, the meter body is prevented from shaking outside the device, the two spiral rods are respectively in threaded connection with the inner annular walls of the corresponding round holes, make two hob establish the connection at the inside cover of backup pad, make then two hob promote the semicircle piece and carry out effectual spacing fixed to the meter body of safety cover inner wall to the improvement of very big degree the stability of being connected with the device of the meter body.

Description

Oxygenerator flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to an oxygen generator flowmeter.

Background

The oxygen generator flow meter is a flow meter device used in the oxygen production process.

There are a lot of oxygenerator flowmeters on the market at present, but general oxygenerator flowmeter, when flowmeter and oxygenerator movable mounting, the device can't be effectual carries out firm fixed mounting with flowmeter and oxygenerator to make the flowmeter at the outer wall installation of oxygenerator unstable, very easily make the flowmeter rock at the outer wall of oxygenerator, influence the flowmeter to the measurement of the inside oxygen concentration of oxygenerator, thereby very big degree the influence staff's normal work.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide an oxygenator flow meter, and the technical problems to be solved by the present invention are: the device can not effectively fix and install the flowmeter and the oxygenerator firmly.

In order to achieve the purpose, the utility model provides the following technical scheme: an oxygen generator flowmeter comprises a cylinder, wherein an air inlet pipe is sleeved and connected at the bottom of one side of the outer wall of the cylinder, an air outlet pipe is sleeved and connected at the top of one side of the outer wall of the cylinder, a meter body is sleeved and connected at one side of the cylinder, a fixing mechanism is fixedly installed at one side of the outer wall of the cylinder and comprises a supporting plate, a protecting cover, two circular holes, two spiral rods and two semicircular blocks, one side of the supporting plate is fixedly connected with one side of the corresponding cylinder, the protecting cover is sleeved and connected at one side of the supporting plate, the inner circular wall of the protecting cover is sleeved and connected with the outer circular wall of the corresponding meter body, the circular holes are formed in the two sides of the supporting plate, the spiral rods are in threaded connection with the inner circular walls of the two circular holes, the outer circular walls of the two spiral rods are sleeved and connected with the outer circular walls of the corresponding protecting covers, and the semicircular blocks are fixedly connected with one ends of the two spiral rods, one side of each semicircular block is movably connected with the outer ring wall of the corresponding meter body.

In a preferred embodiment, the outer wall cover of intake pipe is established and is connected with first connecting plate, the outer wall cover of outlet duct is established and is connected with the second connecting plate, one side of first connecting plate and second connecting plate all with the outer wall fixed connection who corresponds the cylinder, the internal diameter size phase-match of intake pipe and outlet duct sets up.

In a preferred embodiment, the fixing mechanism further comprises two nuts, the inner annular walls of the two nuts are in threaded connection with the outer annular wall of the corresponding screw rod, and one end of each of the two nuts is movably connected with one side of the corresponding support plate.

In a preferred embodiment, the outer wall fixed mounting of safety cover has stop gear, stop gear includes two splint, two cylinders, one side of two splint all with correspond one side fixed connection of safety cover outer wall, two splint are close to the equal fixedly connected with cylinder in one side of backup pad, two cylindrical one ends all establish with one side cover that corresponds the backup pad and are connected.

In a preferred embodiment, the inner diameter of the annular wall of each of the two circular holes is matched with the outer diameter of the corresponding screw rod.

In a preferred embodiment, the length dimension of the outer annular walls of the two screw rods is larger than the width dimension of the corresponding support plate, and the inner diameter dimension of the two screw caps is matched with the outer diameter dimension of the corresponding screw rods.

In a preferred embodiment, the height dimension of one side of the outer walls of the two semicircular blocks is matched with the diameter dimension of the outer wall of the corresponding meter body, and the outer diameter dimension of the other side of the outer walls of the two semicircular blocks is matched with the inner diameter dimension of the corresponding protective cover.

In a preferred embodiment, the outer diameter of each of the two cylinders is matched with the inner diameter of the two ends of one side of the corresponding support plate.

The utility model has the technical effects and advantages that:

the protective cover, the round holes, the spiral rods and the semicircular blocks are arranged, so that a worker can fix and limit the outer wall of the meter body by using the protective cover, the meter body is prevented from shaking outside the device, the two spiral rods are respectively in threaded connection with the inner ring walls of the corresponding round holes, the two spiral rods are sleeved and connected inside the supporting plate, and then the two spiral rods push the semicircular blocks to effectively limit and fix the meter body on the inner wall of the protective cover, so that the connection stability of the meter body and the device is greatly improved, and the normal use of the meter body is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a circular hole structure according to the present invention;

FIG. 3 is a schematic view of a semicircular block structure according to the present invention;

fig. 4 is a schematic view of the cylindrical structure of the present invention.

The reference signs are: 1. a cylinder; 11. an air inlet pipe; 12. an air outlet pipe; 13. a meter body; 14. a first connecting plate; 15. a second connecting plate; 2. a fixing mechanism; 21. a support plate; 22. a protective cover; 23. a circular hole; 24. a screw rod; 25. a semicircular block; 26. a nut; 3. a limiting mechanism; 31. a splint; 32. and (4) a cylinder.

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 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.

According to the figures 1-4, the utility model provides an oxygen generator flow meter, which comprises a cylinder body 1, wherein an air inlet pipe 11 is sleeved and connected at the bottom of one side of the outer wall of the cylinder body 1, an air outlet pipe 12 is sleeved and connected at the top of one side of the outer wall of the cylinder body 1, a meter body 13 is sleeved and connected at one side of the cylinder body 1, a fixing mechanism 2 is fixedly installed at one side of the outer wall of the cylinder body 1, the fixing mechanism 2 comprises a supporting plate 21, a protective cover 22, two round holes 23, two spiral rods 24 and two semicircular blocks 25, one side of the supporting plate 21 is fixedly connected with one side of the corresponding cylinder body 1, the protective cover 22 is sleeved and connected at one side of the supporting plate 21, so that the meter body 13 is better limited and fixed, the inner ring wall of the protective cover 22 is sleeved and connected with the outer ring wall of the corresponding meter body 13, the round holes 23 are respectively arranged at the two sides of the supporting plate 21, the inner ring walls of the two round holes 23 are both in threaded connection with the spiral rods 24, so that the semicircular blocks 25 can exert a driving force, the semicircular blocks 25 are closely connected with the outer wall of the meter body 13, the outer annular walls of the two spiral rods 24 are sleeved with the outer annular walls of the corresponding protective covers 22, the semicircular blocks 25 are fixedly connected to one ends of the two spiral rods 24, and one sides of the two semicircular blocks 25 are movably connected with the outer annular walls of the corresponding meter body 13.

Preferably, intake pipe 11's outer wall cover is established and is connected with first connecting plate 14, the outer wall cover of outlet duct 12 is established and is connected with second connecting plate 15, one side of first connecting plate 14 and second connecting plate 15 all with the outer wall fixed connection who corresponds cylinder 1, intake pipe 11 and outlet duct 12's internal diameter size phase-match sets up, fixed establishment 2 still includes two nuts 26, two nuts 26's interior rampart all with the outer rampart threaded connection who corresponds hob 24, two nuts 26's one end all with the one side swing joint who corresponds backup pad 21, do benefit to intake pipe 11 and outlet duct and be used by 12 better protection, be convenient for to intake pipe 11 and outlet duct 12's fixed connection, further improve two hobs 24 and the compactness that corresponds round hole 23 threaded connection.

Preferably, the outer wall fixed mounting of safety cover 22 has stop gear 3, and stop gear 3 includes two splint 31, two cylinders 32, one side of two splint 31 all with one side fixed connection who corresponds the safety cover 22 outer wall, two splint 31 are close to the equal fixedly connected with cylinder 32 in one side of backup pad 21, and the one end of two cylinders 32 all establishes with one side cover that corresponds backup pad 21 and is connected the normal use of the device of being convenient for.

Preferably, the internal diameter size of the rampart all matches the setting with the external diameter size that corresponds hob 24 in two round holes 23, the length dimension of the rampart all is big than the width dimension that corresponds backup pad 21 outside two hobs 24, the internal diameter size of two nuts 26 all matches the setting with the external diameter size that corresponds hob 24, be convenient for round hole 23 and the outer wall that corresponds hob 24 more zonulae occludens, thereby make hob 24 and correspond backup pad 21 carry out more stable cover and establish and be connected, do benefit to hob 24's normal use.

Preferably, the height dimension of two semicircle blocks 25 outer wall one sides all matches the setting with the diameter dimension size that corresponds the meter body 13 outer wall, the external diameter dimension size of two semicircle blocks 25 outer wall opposite sides all matches the setting with the internal diameter dimension size that corresponds safety cover 22, the external diameter dimension size of two cylinders 32 all matches the setting with the internal diameter dimension size that corresponds backup pad 21 one side both ends, it is more stable spacing to meter body 13 to be convenient for semicircle block 25, avoid meter body 13 to rock the measurement that influences meter body 13 to oxygen concentration, be convenient for cylinder 32's normal use.

The working principle of the utility model is as follows: use intake pipe 11 and external oxygen pipeline swing joint, use outlet duct 12 and external collecting box swing joint, the connection is established with 1 cover of cylinder to the use body 13, use safety cover 22 and correspond backup pad 21 cover and establish and be connected, make the outer wall of the meter body 13 establish with the inner wall cover that corresponds safety cover 22 and be connected, use two hob 24 to overlap respectively with the backup pad 21 that corresponds and establish and be connected, then make the outer rampart of two hob 24 respectively with the interior rampart threaded connection who corresponds round hole 23, thereby promote semicircle piece 25 respectively with the outer wall zonulae occludens that corresponds the meter body 13, thereby the improvement of very big degree the device to the fixed stability of the meter body 13, do benefit to the normal use of device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. An oxygenerator flow meter, includes cylinder (1), its characterized in that: the air inlet pipe (11) is sleeved and connected at the bottom of one side of the outer wall of the cylinder body (1), the air outlet pipe (12) is sleeved and connected at the top of one side of the outer wall of the cylinder body (1), the connection design body (13) is sleeved and connected at one side of the cylinder body (1), the fixing mechanism (2) is fixedly installed at one side of the outer wall of the cylinder body (1), the fixing mechanism (2) comprises a supporting plate (21), a protecting cover (22), two circular holes (23), two spiral rods (24) and two semicircular blocks (25), one side of the supporting plate (21) is fixedly connected with one side of the corresponding cylinder body (1), the protecting cover (22) is sleeved and connected at one side of the supporting plate (21), the circular holes (23) are formed at the two sides of the supporting plate (21), the spiral rods (24) are in threaded connection with the inner circular walls of the two circular holes (23), the outer annular walls of the two spiral rods (24) are connected with the outer annular wall of the corresponding protective cover (22) in a sleeved mode, the semicircular blocks (25) are fixedly connected to one ends of the two spiral rods (24), and one sides of the two semicircular blocks (25) are movably connected with the outer annular wall of the corresponding meter body (13).

2. The oxygenator flow meter of claim 1, wherein: the utility model discloses a cylinder, including intake pipe (11), outer wall cover is established and is connected with first connecting plate (14), the outer wall cover of outlet duct (12) is established and is connected with second connecting plate (15), one side of first connecting plate (14) and second connecting plate (15) all with the outer wall fixed connection who corresponds cylinder (1), the internal diameter size phase-match of intake pipe (11) and outlet duct (12) sets up.

3. The oxygenator flow meter of claim 1, wherein: the fixing mechanism (2) further comprises two screw caps (26), the inner ring walls of the two screw caps (26) are in threaded connection with the outer ring walls of the corresponding screw rods (24), and one ends of the two screw caps (26) are movably connected with one side of the corresponding support plate (21).

4. The oxygenator flow meter of claim 1, wherein: the outer wall fixed mounting of safety cover (22) has stop gear (3), stop gear (3) include two splint (31), two cylinder (32), one side of two splint (31) all with one side fixed connection who corresponds safety cover (22) outer wall, the equal fixedly connected with cylinder (32) in one side that two splint (31) are close to backup pad (21), the one end of two cylinder (32) all establishes with one side cover that corresponds backup pad (21) and is connected.

5. The oxygenator flow meter of claim 1, wherein: the inner diameter of the inner ring walls of the two round holes (23) is matched with the outer diameter of the corresponding screw rod (24).

6. The oxygenator flow meter of claim 3, wherein: the length dimension of the outer annular walls of the two screw rods (24) is larger than the width dimension of the corresponding support plate (21), and the inner diameter dimensions of the two screw caps (26) are matched with the outer diameter dimensions of the corresponding screw rods (24).

7. The oxygenator flow meter of claim 1, wherein: the height dimension of two semicircle pieces (25) outer wall one side all matches with the diameter dimension size that corresponds meter body (13) outer wall and sets up, and the external diameter dimension size of two semicircle pieces (25) outer wall opposite sides all matches with the size of corresponding safety cover (22) internal diameter dimension and sets up.

8. The oxygenator flow meter of claim 4 wherein: the outer diameter sizes of the two cylinders (32) are matched with the inner diameter sizes of the two ends of one side of the corresponding supporting plate (21).