CN211078465U - Current limiting device for oxygen production equipment - Google Patents

Abstract

The utility model discloses a current limiting device for oxygen generating equipment, concretely relates to system oxygen field, including the pipeline, the outer wall of pipeline is fixed to be seted up flutedly, and first hole groove has been seted up to the recess internal fixation, and the inside in first hole groove is equipped with the plate washer. The utility model discloses there is first slider at the inside sliding connection of first spout, the slide bar has been set up in the bottom of first slider, the opposite face at last link plate has set up down the baffle, the top of baffle has set up the second spout under, the second slider has been set up in the inside of second spout, the bottom of slide bar and the top fixed connection of second slider, the second hole groove has been set up in the inside of last link plate, the inside of baffle has set up the third hole groove under, the outer wall at last link plate has set up the scale mark, the outer wall of baffle has set up down the scale mark and has moved link plate or baffle down through twisting down, make and go up the scale mark and align with scale mark down, adjust gaseous velocity of flow.

Description

Current limiting device for oxygen production equipment

Technical Field

The utility model relates to an oxygen generation field, more specifically say, the utility model relates to a current limiting device for oxygen generation equipment.

Background

An oxygen-generating equipment, as its name implies, is an industrial oxygen-generating equipment, which is based on the principle of air separation technology, and is prepared through high-density compression of air, gas-liquid separation at a certain temperature by utilizing the difference of condensation points of components in the air, and further rectification. The industrial oxygen is generally obtained by the physical method, and the working principle of the household oxygen-generating equipment is as follows: the molecular sieve is filled in the oxygen generator, nitrogen in the air can be adsorbed when the oxygen is pressurized, the residual unabsorbed oxygen is collected and becomes high-purity oxygen after purification treatment, the molecular sieve discharges the adsorbed nitrogen back to the ambient air when the pressure is reduced, the nitrogen can be adsorbed and oxygen can be prepared when the oxygen is pressurized next time, the whole process is a periodic dynamic cycle process, the molecular sieve is not consumed, all the oxygen generating equipment for medical use at present adopts the world advanced PSA (pressure swing adsorption) air separation oxygen generation technology, the separation of oxygen and nitrogen is realized based on the difference of the adsorption capacity of an adsorbent (zeolite molecular sieve) to the oxygen and the nitrogen in the air, when the air enters a bed layer filled with the adsorbent, the adsorption capacity of the nitrogen is stronger, and the oxygen is not adsorbed, so that the high-concentration oxygen can be obtained at the outlet end of the adsorption bed, since the adsorbent has a characteristic that the adsorption amount thereof varies with the pressure, the adsorption and desorption operations can be alternately performed by changing the pressure thereof.

The prior art has the following defects: the device does not facilitate the required regulation of the gas flow rate.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a current limiting device for oxygen plant, there is first slider through the inside sliding connection at first spout, the slide bar has been set up in the bottom of first slider, the opposite face at last link plate has set up down the baffle, the top of baffle has set up the second spout under, the inside at the second spout has set up the second slider, the bottom of slide bar and the top fixed connection of second slider, second hole groove has been set up in the inside of last link plate, the inside of baffle has set up the third hole groove under, the outer wall at last link plate has set up the scale mark, the outer wall at baffle has set up down the scale mark through twisting last link plate or baffle down, make go up the scale mark and align with scale mark down, adjust gaseous velocity of flow, in order to solve the problem that proposes 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 current limiting device for oxygen plant, includes the pipeline, the outer wall of pipeline is fixed to be seted up flutedly, the recess internal fixation has seted up first hole groove, the inside in first hole groove is equipped with the plate washer, first spout has been seted up to the bottom of going up the plate washer, the inside sliding connection of first spout has first slider, the bottom fixedly connected with slide bar of first slider, baffle down has been seted up to the bottom of going up the plate washer, the second spout has been seted up at the top of baffle down, the inside sliding connection of second spout has the second slider, the top of second slider and the bottom fixed connection of slide bar.

In a preferred embodiment, a second hole groove is fixedly formed in the upper baffle plate, and the second hole groove is semicircular.

In a preferred embodiment, a third hole slot is opened in the second slider, and the third hole slot is circular.

In a preferred embodiment, the number of the slide bars is two, and the two sets of the slide bars are arranged in axial symmetry with respect to a vertical central axis of the second hole groove.

In a preferred embodiment, the outer wall of the upper baffle is provided with upper scale marks, and the upper scale marks are adhered to the outer wall of the upper baffle.

In a preferred embodiment, the outer wall of the lower baffle is provided with a plurality of groups of lower scale marks, and the plurality of groups of lower scale marks are adhered to the outer wall of the lower baffle.

The utility model discloses a technological effect and advantage:

1. The utility model discloses set the inclined plane to at the pipeline, the equipment fixing of being convenient for, set up the recess at the outer wall of pipeline, first hole groove has been set up in the inside of recess, upper baffle has been set up in the inside of first hole groove, the bottom of upper baffle has set up first spout, the inside sliding connection of first spout has first slider, slide bar has been set up in the bottom of first slider, lower baffle has been set up at the opposite face of upper baffle, second spout has been set up at the top of lower baffle, second slider has been set up in the inside of second spout, the bottom of slide bar and the top fixed connection of second slider, second hole groove has been set up in the inside of upper baffle, third hole groove has been set up in the inside of lower baffle, make gas pass through second hole groove and third hole groove, compared with the prior art, the equipment is convenient for installation;

2. The utility model discloses there is first slider at the inside sliding connection of first spout, the slide bar has been set up in the bottom of first slider, the opposite face at last link plate has set up down the baffle, the top of baffle has set up the second spout under, the second slider has been set up in the inside of second spout, the bottom of slide bar and the top fixed connection of second slider, the second hole groove has been set up in the inside of last link plate, the inside of baffle has set up the third hole groove under, the outer wall at last link plate has set up the scale mark, the outer wall of baffle has set up down the scale mark and has moved link plate or lower baffle through twisting down, make go up the scale mark and align with scale mark down, adjust gaseous velocity of flow, compared with the prior art, equipment is convenient for adjust required air current velocity.

Drawings

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

Fig. 2 is a schematic view of the connection between the upper baffle and the lower baffle of the present invention.

Fig. 3 is a front sectional view of the upper baffle and the lower baffle of the present invention.

The reference signs are:

The device comprises a pipeline 1, a groove 2, a first hole groove 3, an upper baffle 4, a second hole groove 5, a first sliding groove 6, a first sliding block 7, a sliding rod 8, a lower baffle 9, a second sliding groove 10, a second sliding block 11, a third hole groove 12, an upper scale mark 13 and a lower scale mark 14.

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.

As shown in fig. 1-3, the utility model provides a flow limiting device for oxygen production equipment, which comprises a pipeline 1, wherein a groove 2 is fixedly arranged on the outer wall of the pipeline 1, a first hole groove 3 is fixedly arranged in the groove 2, an upper baffle 4 is arranged in the first hole groove 3, a first chute 6 is arranged at the bottom of the upper baffle 4, a first slider 7 is slidably connected in the first chute 6, a slide bar 8 is fixedly connected at the bottom of the first slider 7, a lower baffle 9 is arranged at the bottom of the upper baffle 4, a second chute 10 is arranged at the top of the lower baffle 9, a second slider 11 is slidably connected in the second chute 10, and the top of the second slider 11 is fixedly connected with the bottom of the slide bar 8;

A second hole groove 5 is fixedly formed in the upper baffle plate 4, and the shape of the second hole groove 5 is semicircular;

A third hole groove 12 is formed in the second slider 11, and the third hole groove 12 is circular;

The implementation mode is specifically as follows: the pipeline 1 is arranged into an inclined plane to facilitate the installation and fixation of equipment, the outer wall of the pipeline 1 is provided with a groove 2, a first hole groove 3 is arranged inside the groove 2, an upper baffle plate 4 is arranged inside the first hole groove 3, a first sliding groove 6 is arranged at the bottom of the upper baffle plate 4, a first sliding block 7 is connected inside the first sliding groove 6 in a sliding way, a sliding rod 8 is arranged at the bottom of the first sliding block 7, a lower baffle 9 is arranged on the opposite surface of the upper baffle 4, the top of the lower baffle 9 is provided with a second chute 10, a second slide block 11 is arranged inside the second chute 10, the bottom of the slide rod 8 is fixedly connected with the top of the second slide block 11, a second orifice groove 5 is provided inside the upper baffle 4, a third orifice groove 12 is provided inside the lower baffle 9, the second pore groove 5 and the third pore groove 12 allow gas to pass through, and the embodiment particularly solves the problem that the equipment is inconvenient to fix with a pipeline in the prior art.

The number of the slide bars 8 is two, and the two groups of slide bars 8 are arranged in axial symmetry about the vertical central axis of the second hole groove 5;

The outer wall of the upper baffle 4 is provided with upper scale marks 13, and the upper scale marks 13 are adhered to the outer wall of the upper baffle 4;

A plurality of groups of lower scale marks 14 are arranged on the outer wall of the lower baffle 9, and the plurality of groups of lower scale marks 14 are adhered to the outer wall of the lower baffle 9;

The implementation mode is specifically as follows: the gas flow velocity adjusting device comprises a first sliding block 7, a sliding rod 8 is arranged at the bottom of the first sliding block 7, a lower baffle 9 is arranged on the opposite surface of an upper baffle 4, a second sliding groove 10 is arranged at the top of the lower baffle 9, a second sliding block 11 is arranged inside the second sliding groove 10, the bottom of the sliding rod 8 is fixedly connected with the top of the second sliding block 11, a second hole groove 5 is arranged inside the upper baffle 4, a third hole groove 12 is arranged inside the lower baffle 9, an upper scale mark 13 is arranged on the outer wall of the upper baffle 4, a lower scale mark 14 is arranged on the outer wall of the lower baffle 9, the upper scale mark 13 is aligned with the lower scale mark 14 by screwing the upper baffle 4 or the lower baffle 9, and the flow velocity of gas is adjusted.

The utility model discloses the theory of operation:

Referring to the attached drawings 1-3 of the specification, a groove 2 is arranged on the outer wall of a pipeline 1, a first hole groove 3 is arranged inside the groove 2, an upper baffle plate 4 is arranged inside the first hole groove 3, a first sliding chute 6 is arranged at the bottom of the upper baffle plate 4, a first sliding block 7 is connected inside the first sliding chute 6 in a sliding manner, a sliding rod 8 is arranged at the bottom of the first sliding block 7, a lower baffle plate 9 is arranged on the opposite surface of the upper baffle plate 4, a second sliding chute 10 is arranged at the top of the lower baffle plate 9, a second sliding block 11 is arranged inside the second sliding chute 10, the bottom of the sliding rod 8 is fixedly connected with the top of the second sliding block 11, a second hole groove 5 is arranged inside the upper baffle plate 4, a third hole groove 12 is arranged inside the lower baffle plate 9, and gas is enabled to pass through the second hole groove 5 and the third hole groove 12;

Referring to the attached drawings 1-3 in the specification, a first sliding block 7 is slidably connected inside a first sliding chute 6, a sliding rod 8 is arranged at the bottom of the first sliding block 7, a lower baffle 9 is arranged on the opposite surface of an upper baffle 4, a second sliding chute 10 is arranged at the top of the lower baffle 9, a second sliding block 11 is arranged inside the second sliding chute 10, the bottom of the sliding rod 8 is fixedly connected with the top of the second sliding block 11, a second hole groove 5 is arranged inside the upper baffle 4, a third hole groove 12 is arranged inside the lower baffle 9, an upper scale mark 13 is arranged on the outer wall of the upper baffle 4, and a lower scale mark 14 is arranged on the outer wall of the lower baffle 9, so that the upper scale mark 13 is aligned with the lower scale mark 14 by screwing the upper baffle 4 or the lower baffle 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A flow-limiting device for an oxygen production plant, comprising a conduit (1), characterized in that: the pipeline structure is characterized in that a groove (2) is fixedly formed in the outer wall of the pipeline (1), a first hole groove (3) is fixedly formed in the groove (2), an upper baffle plate (4) is arranged inside the first hole groove (3), a first sliding groove (6) is formed in the bottom of the upper baffle plate (4), a first sliding block (7) is connected to the inside of the first sliding groove (6) in a sliding mode, a sliding rod (8) is fixedly connected to the bottom of the first sliding block (7), a lower baffle plate (9) is formed in the bottom of the upper baffle plate (4), a second sliding groove (10) is formed in the top of the lower baffle plate (9), a second sliding block (11) is connected to the inside of the second sliding groove (10) in a sliding mode, and the top of the second sliding block (11) is fixedly connected with the bottom of the sliding rod (.

2. The flow-limiting device for an oxygen plant according to claim 1, wherein: a second hole groove (5) is fixedly formed in the upper baffle plate (4), and the second hole groove (5) is semicircular.

3. The flow-limiting device for an oxygen plant according to claim 1, wherein: a third hole groove (12) is formed in the second sliding block (11), and the third hole groove (12) is circular.

4. The flow-limiting device for an oxygen plant according to claim 1, wherein: the number of the slide bars (8) is two, and the two sets of the slide bars (8) are arranged in an axial symmetry mode about the vertical central axis of the second hole groove (5).

5. The flow-limiting device for an oxygen plant according to claim 1, wherein: the outer wall of the upper baffle plate (4) is provided with upper scale marks (13), and the upper scale marks (13) are adhered to the outer wall of the upper baffle plate (4).

6. The flow-limiting device for an oxygen plant according to claim 1, wherein: the outer wall of baffle (9) is equipped with scale mark (14) down in the multiunit, and multiunit scale mark (14) paste down and set up the outer wall of baffle (9) down.

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