CN215326934U - Air flow distribution device for pressure swing adsorption oxygen production equipment - Google Patents
Air flow distribution device for pressure swing adsorption oxygen production equipment Download PDFInfo
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- CN215326934U CN215326934U CN202121019701.1U CN202121019701U CN215326934U CN 215326934 U CN215326934 U CN 215326934U CN 202121019701 U CN202121019701 U CN 202121019701U CN 215326934 U CN215326934 U CN 215326934U
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Abstract
The utility model provides an air flow distribution device for a pressure swing adsorption oxygen production device, which comprises: distributor body and air current buffer gear, be provided with a plurality of gas distribution pipes on the bottom plate inner wall of distributor body, be equipped with the hunch groove frame on the bottom plate of mechanism's casing, be equipped with ventilative mouthful on the lateral wall of hunch groove frame, width of cloth wind frid fixed mounting installs on the connecting axle, the other end and the hunch groove frame of connecting axle are articulated, two spacing slider symmetries set up on the mouth reason lateral wall of width of cloth wind frid flared end, spacing slider's one end is rotated through the pivot and is installed on width of cloth wind frid, spacing slider's other end slidable mounting is in the direction spout, it is even to have air current distribution, the effect of oxygen preparation efficiency and oxygen purity improves.
Description
Technical Field
The utility model belongs to the technical field of oxygen production equipment, and particularly relates to an air flow distribution device for a pressure swing adsorption oxygen production device.
Background
With the development of the industry in China and the upgrade and reconstruction of the high-pollution and high-energy-consumption industry in China, the demand of industrial oxygen rises linearly. The pressure swing adsorption vacuum desorption oxygen generator (VPSA oxygen generator for short), namely, under the condition of penetrating through atmospheric pressure, a VPSA special molecular sieve is used for selectively adsorbing impurities such as nitrogen, carbon dioxide, water and the like in air, and the molecular sieve is desorbed under the vacuum-pumping condition, so that oxygen with high purity (90-94%) is prepared in a circulating mode. VPSA energy consumption is lower, and the larger the equipment is, the lower the energy consumption is.
The existing oxygen making equipment is in the air collection process, and the air flow velocity is too fast, so that the air flow is often unevenly distributed after flowing through the distributor, and the oxygen making efficiency and the oxygen purity are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the prior oxygen generation equipment in the background art has nonuniform air flow distribution due to over-high flow speed of an air inlet end, and affects the oxygen generation efficiency and the oxygen purity, and provides an air flow distribution device for a pressure swing adsorption oxygen generation equipment, which has the effects of uniform air flow distribution and improvement of the oxygen preparation efficiency and the oxygen purity.
The technical scheme provided by the utility model is as follows:
an air flow distribution device for a pressure swing adsorption oxygen plant, comprising: the distributor comprises a distributor body and an airflow buffer mechanism, wherein a plurality of air distribution pipes are arranged on the inner wall of a bottom plate of the distributor body;
the airflow buffering mechanism comprises: the mechanism shell is fixedly arranged on the outer wall of the bottom plate of the distributor body, a plurality of vent holes are formed in the top plate of the mechanism shell, one end of the air distribution pipe penetrates through the corresponding vent hole to be communicated with the inside of the mechanism shell, a guide sliding groove is formed in the side wall of the mechanism shell, an arch groove frame is arranged on the bottom plate of the mechanism shell, and a ventilation opening is formed in the side wall of the arch groove frame;
driving motor fixed mounting is on the inner wall of distributor body, driving motor's axle passes the roof of mechanism's casing and sets up in the inside of mechanism's casing, and the one end fixed mounting of pendulum rod is epaxial at driving motor, and the one end of connecting axle is rotated and is installed the one end of keeping away from driving motor's axle at the pendulum rod, width of cloth wind frid fixed mounting is installed on the connecting axle, the other end and the hunch groove frame of connecting axle are articulated, and two limit slider symmetries set up on the mouth reason lateral wall of width of cloth wind frid flared end, limit slider's one end is rotated through the pivot and is installed on width of cloth wind frid, limit slider's other end slidable mounting is in the direction spout.
Preferably, the ventilation opening is arranged at one end of the arch groove frame close to the air groove plate.
Preferably, the air channel plate is provided with a filter screen.
Preferably, the mesh number of the filter screen is 400-700 meshes.
Preferably, the swing rod and the limiting slide block are both made of stainless steel.
The beneficial effects of the utility model are embodied in the following aspects:
1. the utility model adds an airflow buffer mechanism at the bottom of the existing airflow distributor, and is communicated with the inside of the mechanism shell through an air distribution pipe, and a driving motor drives the air amplitude slotted plate to swing through a swing rod. The air lets in by the ventilative mouth of slot frame, through behind the width of cloth wind frid, gets into in the gas distribution pipe of distributor body by each air vent to accomplish the process of admitting air of gas distribution, the swing of width of cloth wind frid can cushion air current, is of value to the air flow rate that reduces air current inflow distributor, and then is of value to the homogeneity that improves the gas distribution, improves system oxygen efficiency and finished product oxygen purity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the mechanism case.
In the figure: the device comprises a distributor body 1, an air distribution pipe 2, a mechanism shell 3, a driving motor 4, a guide chute 5, an air vent 6, an arch chute frame 7, a swing rod 8, an air duct plate 9, a filter screen 10, a limiting slide block 11, an air vent 12 and a connecting shaft 13.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
As shown in FIGS. 1-2, the present invention provides a gas flow distribution apparatus for a pressure swing adsorption oxygen production plant, comprising: the distributor comprises a distributor body 1 and an airflow buffer mechanism, wherein a plurality of air distribution pipes 2 are arranged on the inner wall of a bottom plate of the distributor body 1;
the airflow buffering mechanism comprises: the mechanism shell 3 is fixedly installed on the outer wall of a bottom plate of the distributor body 1, a plurality of vent holes 6 are formed in a top plate of the mechanism shell 3, one end of the air distribution pipe 2 penetrates through the corresponding vent holes 6 to be communicated with the inside of the mechanism shell 3, a guide sliding groove 5 is formed in the side wall of the mechanism shell 3, the guide sliding groove 5 can ensure that the air distribution plate 9 cannot deviate in the vertical direction in the swinging process through a limiting sliding block 11, the swinging stability of the air distribution plate 9 is ensured, an arch groove frame 7 is arranged on the bottom plate of the mechanism shell 3, a vent hole 12 is formed in the side wall of the arch groove frame 7, the mechanism shell 3 can conveniently pass through the arch groove frame 7 when air is introduced through the arch groove frame 7, and meanwhile, the vent hole 12 can preliminarily buffer air flow;
drive motor 4 fixed mounting is on the inner wall of distributor body 1, the axle of drive motor 4 passes the roof of mechanism casing 3 and sets up in the inside of mechanism casing 3, and the one end fixed mounting of pendulum rod 8 is epaxial at drive motor 4, and the one end of connecting axle 13 is rotated and is installed the one end of keeping away from the axle of drive motor 4 at pendulum rod 8, width of cloth wind frid 9 fixed mounting is installed on connecting axle 13, the other end and the hunch groove frame 7 of connecting axle 13 are articulated, are equipped with filter screen 10 on the width of cloth wind frid 9, are of value to further cushion air current, when drive motor 4 passes through the motion of pendulum rod 8 drive width of cloth wind frid 9, are of value to the swing that makes width of cloth wind frid 9 more nimble, and can multi-angle swing. Two limiting slide blocks 11 are symmetrically arranged on the mouth edge side wall of the flaring end of the spoke air groove plate 9, one end of each limiting slide block 11 is rotatably arranged on the spoke air groove plate 9 through a rotating shaft, and the other end of each limiting slide block 11 is slidably arranged in the guide sliding groove 5.
The working principle of the utility model is as follows: according to the utility model, an airflow buffer mechanism is additionally arranged at the bottom of the existing airflow distributor, and is communicated with the inside of a mechanism shell 3 through an air distribution pipe 2, and a driving motor 4 drives an air duct plate 9 to swing through a swing rod 8. The air lets in by slot frame's ventilative mouthful 12, through width of cloth wind frid 9 backs, gets into in distributor body 1's the gas distribution pipe 2 by each air vent 6 to accomplish the process of admitting air of gas distribution, the swing of width of cloth wind frid 9 can cushion air current, and is specific:
when the mechanism is used, air is introduced to the bottom of the arch groove frame 7 of the mechanism shell 3 through the external air pipe, at the moment, the driving motor 4 can be started, the driving motor 4 drives the swing rod 8 to swing, due to the limiting effect of the hinge joint of the connecting shaft 13 and the arch groove frame 7 on the connecting shaft 13, the swing rod 8 drives the two ends of the air duct plate 9 to swing in a wave shape in the swinging process, so as to drive the limiting slide blocks 11 at the two ends to slide in the guide chute 5 in an adaptive manner, after the air enters the mechanism shell 3 through the vent holes 12 on the arch groove frame 7, the air flow enters the air distribution pipe 2 through the vent holes 6 after passing through the filter screen 10 on the air duct plate 9, and finally the air distribution is completed, in the process, when the air flow flows to the lower part of the air duct plate 9 through the vent holes 12, the vent holes 12 complete the preliminary buffer of the air flow, and the swing air duct plate 9 is beneficial to further buffer in the swinging process relative to the filter screen 10 which is arranged statically, it is of value to prevent that the air current from directly getting into cloth trachea 2 by the filtration pore of filter screen 10, is of value to slow down the air current velocity of flow and further improves the cloth gas homogeneity to improve the system oxygen efficiency of oxygenerator, improve the purity of finished product oxygen. Ventilative mouthful 12 sets up in the one end that the centre of a arch groove frame 7 is close to width of cloth wind frid 9, and ventilative mouthful 12 sets up in the one end that centre of a arch groove frame 7 is close to width of cloth wind frid 9, is of value to guarantee that the air current can flow through and flow into gas distribution pipe 2 again behind the filter screen 10, and the mesh number of filter screen 10 is 400-700 meshes, is of value to the cushioning effect who improves filter screen 10.
While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the utility model not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an air current distribution device that pressure swing adsorption oxygen plant used which characterized in that includes: the distributor comprises a distributor body and an airflow buffer mechanism, wherein a plurality of air distribution pipes are arranged on the inner wall of a bottom plate of the distributor body;
the airflow buffering mechanism comprises: the mechanism shell is fixedly arranged on the outer wall of the bottom plate of the distributor body, a plurality of vent holes are formed in the top plate of the mechanism shell, one end of the air distribution pipe penetrates through the corresponding vent hole to be communicated with the inside of the mechanism shell, a guide sliding groove is formed in the side wall of the mechanism shell, an arch groove frame is arranged on the bottom plate of the mechanism shell, and a ventilation opening is formed in the side wall of the arch groove frame;
driving motor, driving motor fixed mounting is on the inner wall of distributor body, driving motor's axle passes the roof of mechanism casing and sets up in the inside of mechanism casing, and the one end fixed mounting of pendulum rod is epaxial at driving motor, and the one end of connecting axle is rotated and is installed the one end of keeping away from driving motor's axle at the pendulum rod, and width of cloth wind frid fixed mounting is installed on the connecting axle, the other end and the hunch groove frame of connecting axle are articulated, and two limit slider symmetries set up on the mouth reason lateral wall of width of cloth wind frid flared end, limit slider's one end is rotated through the pivot and is installed on width of cloth wind frid, limit slider's other end slidable mounting is in the direction spout.
2. The gas flow distribution apparatus for a pressure swing adsorption oxygen plant of claim 1, wherein the vent is located at an end of the arch chase adjacent to the air scupper plate.
3. The apparatus of claim 2, wherein the plate has a screen.
4. The gas flow distribution apparatus for a pressure swing adsorption oxygen plant of claim 3, wherein the mesh number of the screen is 400-700 mesh.
5. The gas flow distribution device for a pressure swing adsorption oxygen plant according to claim 4, wherein the swing link and the limit slider are both made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121019701.1U CN215326934U (en) | 2021-05-13 | 2021-05-13 | Air flow distribution device for pressure swing adsorption oxygen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121019701.1U CN215326934U (en) | 2021-05-13 | 2021-05-13 | Air flow distribution device for pressure swing adsorption oxygen production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326934U true CN215326934U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121019701.1U Active CN215326934U (en) | 2021-05-13 | 2021-05-13 | Air flow distribution device for pressure swing adsorption oxygen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215326934U (en) |
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2021
- 2021-05-13 CN CN202121019701.1U patent/CN215326934U/en active Active
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