CN219120330U

CN219120330U - Disqualified oxygen discharge device

Info

Publication number: CN219120330U
Application number: CN202223194234.3U
Authority: CN
Inventors: 高宗会
Original assignee: Wuxi Zhongrui Air Separation Equipment Co ltd
Current assignee: Wuxi Zhongrui Air Separation Equipment Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-02
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses an unqualified oxygen discharging device which comprises an oxygen tank shell, an unqualified oxygen discharging pipe, an unqualified oxygen pneumatic valve and an anti-false contact assembly, wherein the unqualified oxygen discharging pipe is arranged on the outer wall of the oxygen tank shell and communicated with the interior of the oxygen tank shell; the anti-false contact assembly comprises a limit sleeve block, a movable rod and a fixed column, and the top end of the unqualified oxygen discharge pipe is fixed with the fixed column. This disqualified oxygen is arranged device outward, after adjusting disqualified oxygen pneumatic valve, the staff can loosen the fly leaf, can drive movable rod and stop collar piece and upwards move under the elastic action of extension spring, and the stop collar piece can be adjusted on disqualified oxygen pneumatic valve outer wall to reach restriction disqualified oxygen pneumatic valve pivoted effect, this kind of mode is operated comparatively portably, can play the effect of preventing the mistake and touch, reinforcing equipment's work efficiency.

Description

Disqualified oxygen discharge device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an unqualified oxygen discharge device.

Background

Oxygen-enriched air is prepared by oxygen-making equipment according to the requirements of YY1468-2016 oxygen concentrator air supply system for medical gas pipeline systems, wherein 6.3.3 requirements are as follows: control measures are provided for each supply of air comprising an oxygen concentrator unit to ensure automatic shut-off when the oxygen enriched air produced by the supply is below the 4.5.1 specification. According to WS1-XG-008-2012 oxygen-enriched air standard, the oxygen generator oxygen production concentration accords with 93+/-3%. This requires that the oxygen plant be able to detect and control the oxygen enriched air level of the finished product.

For example, chinese issued patent, publication No.: a reject oxygen evacuation device of CN213333686U comprising: the device comprises an oxygen tank, an unqualified oxygen discharge pipeline, a qualified oxygen delivery pipeline, an oxygen analyzer and a controller; the oxygen tank is connected with an oxygen output pipeline of the oxygenerator; the disqualified oxygen discharge pipeline is provided with a disqualified oxygen pneumatic valve and is communicated with an oxygen tank; an oxygen supply stop pneumatic valve is arranged on the qualified oxygen conveying pipeline, and the qualified oxygen conveying pipeline is communicated with an oxygen tank; the oxygen analyzer is connected with the oxygen tank through a pipeline, and the controller is electrically connected with the oxygen analyzer; the controller controls the closing or opening of the unqualified oxygen pneumatic valve and the oxygen supply cut-off pneumatic valve.

The disqualified oxygen discharging device is simple in structure when in use, and if a worker touches the disqualified oxygen pneumatic valve by mistake in the use process, the disqualified oxygen discharging flow rate is changed, so that the equipment collecting and recycling efficiency is reduced, and the use standard is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the disqualified oxygen discharging device, when the disqualified oxygen pneumatic valve is regulated, a worker can loosen the movable plate, the movable rod and the limiting sleeve block can be driven to move upwards under the elastic action of the telescopic spring, and the limiting sleeve block can be regulated on the outer wall of the disqualified oxygen pneumatic valve, so that the effect of limiting the rotation of the disqualified oxygen pneumatic valve is achieved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the disqualified oxygen discharging device comprises an oxygen tank shell, a disqualified oxygen discharging pipe, a disqualified oxygen pneumatic valve and an error touch prevention assembly, wherein the disqualified oxygen discharging pipe is arranged on the outer wall of the oxygen tank shell and communicated with the interior of the oxygen tank shell;

the anti-misoperation component comprises a limit sleeve block, a movable rod and a fixed column, wherein the top end of the disqualified oxygen discharge pipe is fixedly provided with the fixed column, the movable rod is connected inside the fixed column in a sliding manner, and one end, far away from the fixed column, of the movable rod is fixedly provided with the limit sleeve block corresponding to the disqualified oxygen pneumatic valve.

Preferably, the fixed column outer wall is provided with vertically distributed grooves, and the movable rod outer wall is fixed with movable plates matched with the grooves.

Preferably, the fixed column is internally provided with a telescopic spring, one end of the telescopic spring is connected with the movable rod, and the other end of the telescopic spring is connected with the inner wall of the fixed column.

Preferably, the device further comprises a cover plate, wherein the cover plate is sleeved at the top of the oxygen tank shell, and the oxygen tank shell is connected with the cover plate through a mounting device.

Preferably, the installation device comprises a first connecting plate, a second connecting plate, a threaded rod, a movable sleeve and a fixed block, wherein the first connecting plate and the second connecting plate are fixed on the outer wall of the top end of the cover plate, the threaded rod is in threaded connection with the inside of the first connecting plate and is rotationally connected with the movable sleeve, and the fixed block matched with the movable sleeve is fixed on one side surface of the second connecting plate, close to the first connecting plate.

Preferably, a movable rod is fixed on one side surface of the movable sleeve, which is far away from the fixed block, and a fixed rod sleeved with the movable rod is fixed on the outer wall of the first connecting plate.

(III) beneficial effects

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

1. through setting up and preventing the mistake and touching the subassembly, after adjusting unqualified oxygen pneumatic valve and ending, the staff can loosen the fly leaf, can drive movable rod and stop collar piece and upwards move under the elastic action of extension spring, and stop collar piece can be adjusted on unqualified oxygen pneumatic valve outer wall to reach restriction unqualified oxygen pneumatic valve pivoted effect, this kind of mode is operated comparatively portably, can play the effect of preventing the mistake and touch, the work efficiency of reinforcing equipment.

2. Through threaded rod, movable sleeve, fixed block, movable rod and dead lever combination use, can make threaded rod and movable sleeve remove to keeping away from second connecting plate one side under the effect of screw thread through rotatory threaded rod, the movable sleeve can break away from with the fixed block outside this moment, and the movable rod can be accomodate to the dead lever inside this moment, reaches fine stability, solves the problem of apron convenient to mount and dismantlement, and this kind of mode operation is comparatively labour saving and time saving to can be convenient for with apron installation and dismantlement, strengthened the clean effect of equipment.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a left side schematic view of the present utility model;

fig. 4 is a schematic view of the installation device of the present utility model.

In the figure: 1. an oxygen tank housing; 2. a reject oxygen vent; 3. a failed oxygen pneumatic valve; 411. a stop collar block; 412. a movable rod; 413. fixing the column; 414. a groove; 415. a movable plate; 416. a telescopic spring; 5. a cover plate; 611. a first connection plate; 612. a second connecting plate; 613. a threaded rod; 614. a movable sleeve; 615. a fixed block; 616. a moving rod; 617. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, a disqualified oxygen discharging device comprises an oxygen tank shell 1, a disqualified oxygen discharging pipe 2 which is arranged on the outer wall of the oxygen tank shell 1 and is communicated with the interior of the oxygen tank shell 1, a disqualified oxygen pneumatic valve 3 which is arranged on the top of the disqualified oxygen discharging pipe 2, a cover plate 5 and an error touch prevention assembly which limits the rotation of the disqualified oxygen pneumatic valve 3; the anti-misoperation component comprises a limiting sleeve block 411, a movable rod 412 and a fixed column 413, wherein the top end of a disqualified oxygen discharge pipe 2 is fixedly provided with the fixed column 413, the movable rod 412 is connected inside the fixed column 413 in a sliding manner, one end of the movable rod 412, which is far away from the fixed column 413, is fixedly provided with the limiting sleeve block 411 corresponding to the disqualified oxygen pneumatic valve 3, the top of the limiting sleeve block 411 is provided with a limiting groove, the bottom of the disqualified oxygen pneumatic valve 3 is sleeved with the limiting groove, the disqualified oxygen pneumatic valve 3 is limited to rotate, the movable rod 412 can vertically slide on the inner wall of the limiting sleeve block 411, the effect of vertical shrinkage of the limiting sleeve block 411 is achieved, and after the limiting sleeve block 411 moves downwards, the limiting sleeve block 411 can be separated from the outer wall of the disqualified oxygen pneumatic valve 3, so that the disqualified oxygen pneumatic valve 3 can be normally used is guaranteed. And when the unqualified oxygen gas-operated valve 3 is not used any more, the unqualified oxygen gas-operated valve 3 can be limited by the limiting sleeve block 411, so that the unqualified oxygen gas-operated valve 3 is prevented from being touched by staff by mistake. The recess 414 of vertical distribution has been seted up to the fixed column 413 outer wall, and the movable plate 415 that is fixed with recess 414 mutual matching in movable rod 412 outer wall, and movable plate 415 can slide at recess 414 inner wall to drive movable rod 412 and stop collar piece 411 and carry out vertical removal, this kind of mode operation is comparatively simple and convenient. The fixed column 413 is inside to be provided with extension spring 416, and extension spring 416 one end is connected in movable rod 412, the other end is connected in fixed column 413 inner wall, can drive extension spring 416 compression when movable rod 412 pushes down at fixed column 413 inner wall to after loosening fly leaf 415, can drive movable rod 412 and stop collar piece 411 under extension spring 416's elasticity reset effect and resume initial state, thereby realize stable spacing purpose.

The cover plate 5 is sleeved on the top of the oxygen tank shell 1, the oxygen tank shell 1 is connected with the cover plate 5 through a mounting device, and after the cover plate 5 is separated from the oxygen tank shell 1, a worker can clean the oxygen tank shell through the top of the oxygen tank shell 1.

The installation device includes first connecting plate 611, second connecting plate 612, threaded rod 613, movable sleeve 614 and fixed block 615, first connecting plate 611 and second connecting plate 612 are fixed in apron 5 top outer wall, threaded rod 613 threaded connection is inside first connecting plate 611 and rotate and be connected with movable sleeve 614, second connecting plate 612 is close to first connecting plate 611 side and is fixed with the fixed block 615 that matches each other with movable sleeve 614, rotatory threaded rod 613 can drive movable sleeve 614 and fixed block 615 under the effect of screw thread and break away from, no longer receive spacingly between oxygen jar casing 1 and the apron 5 this moment, upwards pulling apron 5 can dismantle it afterwards, conveniently clear up the work. The movable sleeve 614 is fixed with the movable rod 616 far away from a side face of the fixed block 615, the fixed rod 617 sleeved with the movable rod 616 is fixed on the outer wall of the first connecting plate 611, when the movable sleeve 614 moves to the side of the first connecting plate 611, the movable sleeve 614 can drive the movable rod 616 to slide on the inner wall of the fixed rod 617, good stability is achieved, the movable sleeve 614 is ensured not to rotate when moving longitudinally, and the movable sleeve 614 can correspond to the fixed block 615 well.

Working principle: when the unqualified oxygen pneumatic valve 3 is adjusted to rotate, a worker can downwards press the movable plate 415 to drive the movable rod 412 and the limiting sleeve block 411 to downwards move, the movable plate 415 can slide along the inner wall of the groove 414, the movable rod 412 can drive the telescopic spring 416 to be extruded and compressed, then the unqualified oxygen pneumatic valve 3 is not limited any more, the worker can rotate the unqualified oxygen pneumatic valve 3 to further adjust the unqualified oxygen discharge rate, after adjustment is finished, the worker can loosen the movable plate 415, under the elastic action of the telescopic spring 416, the movable rod 412 and the limiting sleeve block 411 can be driven to upwards move, the limiting sleeve block 411 can be adjusted on the outer wall of the unqualified oxygen pneumatic valve 3, and therefore the effect of limiting the rotation of the unqualified oxygen pneumatic valve 3 is achieved.

When need dismantle the inside clearance of oxygen jar casing 1 with apron 5, can make threaded rod 613 and movable sleeve 614 remove to keeping away from second connecting plate 612 one side through rotatory threaded rod 613 under the effect of screw thread, movable sleeve 614 can break away from with fixed block 615 outside this moment, and movable rod 616 can accomodate to the fixed rod 617 inside this moment, reaches fine stability, and this kind of mode operation is comparatively labour saving and time saving to can be convenient for install and dismantle apron 5, the cleaning performance of equipment has been strengthened.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disqualified oxygen discharging device, includes oxygen tank casing (1), installs in oxygen tank casing (1) outer wall and with oxygen tank casing (1) inside disqualified oxygen gas discharge pipe (2) that are linked together and install in disqualified oxygen gas pneumatic valve (3) at disqualified oxygen gas discharge pipe (2) top, its characterized in that: the anti-false touch assembly is used for limiting the rotation of the unqualified oxygen pneumatic valve (3);

the anti-misoperation component comprises a limiting sleeve block (411), a movable rod (412) and a fixed column (413), the fixed column (413) is fixed at the top end of the disqualified oxygen discharge pipe (2), the movable rod (412) is connected inside the fixed column (413) in a sliding mode, and one end, far away from the fixed column (413), of the movable rod (412) is fixed with the limiting sleeve block (411) corresponding to the disqualified oxygen pneumatic valve (3).

2. A reject oxygen evacuation device according to claim 1, wherein: the outer wall of the fixed column (413) is provided with vertically distributed grooves (414), and the outer wall of the movable rod (412) is fixed with movable plates (415) matched with the grooves (414).

3. A reject oxygen evacuation device according to claim 2, wherein: the inside extension spring (416) that is provided with of fixed column (413), extension spring (416) one end is connected in movable rod (412), and the other end is connected in fixed column (413) inner wall.

4. A reject oxygen evacuation device according to claim 1, wherein: the oxygen tank cover plate is characterized by further comprising a cover plate (5), wherein the cover plate (5) is sleeved at the top of the oxygen tank shell (1), and the oxygen tank shell (1) is connected with the cover plate (5) through a mounting device.

5. A reject oxygen evacuation device as claimed in claim 4, wherein: the mounting device comprises a first connecting plate (611), a second connecting plate (612), a threaded rod (613), a movable sleeve (614) and a fixed block (615), wherein the first connecting plate (611) and the second connecting plate (612) are fixed on the outer wall of the top end of the cover plate (5), the threaded rod (613) is in threaded connection with the inside of the first connecting plate (611) and is rotationally connected with the movable sleeve (614), and the fixed block (615) which is mutually matched with the movable sleeve (614) is fixed on one side surface of the second connecting plate (612) close to the first connecting plate (611).

6. A reject oxygen evacuation device according to claim 5, wherein: a movable rod (616) is fixed on one side surface of the movable sleeve (614) far away from the fixed block (615), and a fixed rod (617) sleeved with the movable rod (616) is fixed on the outer wall of the first connecting plate (611).