CN218944627U

CN218944627U - Double-expander air separation device

Info

Publication number: CN218944627U
Application number: CN202223206559.9U
Authority: CN
Inventors: 万建明; 陈利伟; 李松庆; 沈渊忠
Original assignee: Zhejiang Haihong Gas Co ltd
Current assignee: Zhejiang Haihong Gas Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-02
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a double-expander air separation device which comprises a filter box, wherein a cross mounting frame is fixedly arranged in the filter box in the middle, an organic box is fixedly arranged in the middle on one side of the cross mounting frame, a motor is arranged in the organic box, the motor is connected with a rotating shaft through a motor shaft, annular magnetic suction strips are detachably arranged in the filter box at equal intervals, a filter screen is fixedly adhered in the annular magnetic suction strips, one end of the rotating shaft, which is far away from the organic box, extends out of the filter screen, a cleaning structure is detachably arranged on the outer edge surface of the rotating shaft, the cleaning structure comprises a mounting plate, one side of the cleaning brush, which is fixedly adhered on one side, is far away from the mounting plate, is abutted against the filter screen, the cleaning structure also comprises a sleeving ring, which is detachably sleeved on the outer edge surface of the rotating shaft, and a connecting bolt, one end of which can be screwed into the rotating shaft in a spiral mode, is arranged on the outer edge surface of the sleeving ring in an annular array.

Description

Double-expander air separation device

Technical Field

The utility model belongs to the technical field of air separation devices, and particularly relates to a double-expander air separation device.

Background

The air separation device refers to a separation device for separating various air components in a chemical plant, namely, nitrogen, oxygen, argon and other gases from the air, and at present, the air separation device is mostly composed of an air compressor, an expander, a rectifying tower, a heat exchanger, a collecting tank and connecting pipes among all components, and the air separation efficiency of the air separation device can be effectively improved by increasing the number of the expanders, so that certain defects exist in the use process.

At present, when an air separation device is used for separating gas, firstly, the air is required to be treated, namely, the impurity filtering step is adopted, when the existing air separation device is used for filtering the air, excessive impurities are accumulated on the surface of a filter screen due to continuous filtering, so that the filtering performance and the efficiency of the filter screen are reduced, and therefore, the air separation device is required to be cleaned regularly and is inconvenient.

Disclosure of Invention

The utility model aims to provide a double-expander air separation device to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a double-expander air separation device comprises a filter box, wherein a cross mounting frame is fixedly arranged in the middle of the filter box;

an organic box is fixedly arranged at one side of the cross mounting frame in the middle, a motor is arranged in the organic box, the motor is connected with a rotating shaft through a motor shaft, annular magnetic suction strips are detachably arranged in the filter box at equal intervals, a filter screen is fixedly adhered in the annular magnetic suction strips, the one end that the machine box was kept away from to the pivot extends and passes the filter screen, and demountable installation has clean structure on the pivot outer fringe face, and clean structure includes the mounting panel that one side bonds and is fixed with the cleaning brush, one side butt in the filter screen that the mounting panel was kept away from to the cleaning brush.

Further, the cleaning structure further comprises a sleeving ring which is detachably sleeved on the outer edge surface of the rotating shaft, and connecting bolts with one ends capable of being screwed into the rotating shaft are arranged on the outer edge surface of the sleeving ring in an annular array.

Further, one end of the mounting plate, which faces the rotating shaft, is connected to the outer edge surface of the sleeve ring.

Further, the magnetic attraction blocks are arranged at equal intervals on the top and the bottom of the inner wall of the filter box, the annular magnetic attraction strips and the filter screen are made of soft materials, and one side of the annular magnetic attraction strips can be magnetically attracted and fixed on one side of the magnetic attraction blocks.

Further, all demountable installation has solid fixed ring on the outer fringe face in both ends of rose box, gu fixed ring keeps away from the one end construction of rose box and has the air feed funnel, the one end that gu fixed ring was kept away from to the air feed funnel is constructed with the trachea in the middle, be annular array on gu fixed ring's the outer fringe face and be provided with one end and screw in the fixing bolt in the rose box.

Compared with the prior art, the utility model has the following beneficial effects: thanks to the setting of rose box, cross mounting bracket, box, motor, pivot, mounting panel, cleaning brush, annular magnetism are inhaled strip and filter screen, the accessible starts the motor for the motor shaft of motor rotates and drives the pivot rotation, thereby makes demountable installation clean structure on the pivot outer fringe face rotatory, thereby makes the mounting panel rotatory drive cleaning brush rotate, again because cleaning brush and filter screen looks butt, consequently can clear up filter screen one side accumulational impurity at the rotatory in-process of cleaning brush, thereby guarantee filter performance and efficiency of filter screen, and is very convenient, the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a filter box; 2. a fixing ring; 3. a fixing bolt; 4. a gas supply funnel; 5. an air pipe; 6. a cross mounting rack; 7. a machine box; 8. a sleeve joint ring; 9. a connecting bolt; 10. a mounting plate; 11. cleaning a brush; 12. a magnetic suction block; 13. an annular magnetic strip; 14. and (3) a filter screen.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, this two expander air separation device, including inside the rose box 1 fixedly mounted with cross mounting bracket 6 placed in middle, the one side of cross mounting bracket 6 placed in middle fixed mounting has box 7, be equipped with the motor in the box 7, the motor is connected with the pivot through the motor shaft, the equidistance demountable installation has annular magnetism to inhale strip 13 in the rose box 1, the bonding is fixed with filter screen 14 in the annular magnetism to inhale strip 13, the one end that the pivot was kept away from box 7 extends and passes filter screen 14, and demountable installation has cleaning structure on the pivot outer fringe face, cleaning structure includes that one side bonds and is fixed with the mounting panel 10 of cleaning brush 11, one side butt that cleaning brush 11 kept away from mounting panel 10 is in filter screen 14, benefited by rose box 1, cross mounting bracket 6, the box 7, the motor, the pivot, mounting panel 10, cleaning brush 11, annular magnetism inhale strip 13 and filter screen 14's setting, the accessible starts the motor, thereby make the motor shaft rotation of motor drive the pivot rotatory, thereby make the cleaning structure rotation of mounting panel 10 drive cleaning brush 11 rotate again because cleaning brush 11 offsets with 14, consequently, very practical filter screen 14 is piled up to the filter efficiency in the filter screen 14 in the filter screen outer fringe face, thereby the filter screen is very practical in the filter process is guaranteed to the high performance.

As shown in fig. 3, the cleaning structure further comprises a sleeve ring 8 detachably sleeved on the outer edge surface of the rotating shaft, the outer edge surface of the sleeve ring 8 is provided with connecting bolts 9, one end of each connecting bolt can be screwed into the rotating shaft in a spiral manner, and one end of the mounting plate 10, facing the rotating shaft, is structurally connected to the outer edge surface of the sleeve ring 8.

As shown in fig. 1-3, the top and bottom of the inner wall of the filter box 1 are provided with magnetic attraction blocks 12 at equal intervals, the annular magnetic attraction strips 13 and the filter screen 14 are made of soft materials, and one side of the annular magnetic attraction strips 13 can be magnetically attracted and fixed on one side of the magnetic attraction blocks 12.

As shown in fig. 1, the outer edge surfaces of the two ends of the filter box 1 are detachably provided with fixing rings 2, one end of each fixing ring 2 far away from the filter box 1 is provided with an air supply funnel 4, one end of each air supply funnel 4 far away from each fixing ring 2 is centrally provided with an air pipe 5, and the outer edge surfaces of the fixing rings 2 are provided with fixing bolts 3, one ends of which can be screwed into the filter box 1 in a spiral manner, in an array manner.

Working principle: this two expander air separation devices, during the use, can be towards the filter tank 1 in input and exhaust air, the air filters inside impurity through filter screen 14 after entering into filter tank 1, when long-term use causes filter screen 14 one side to pile up more impurity, the accessible starts the motor, make the motor shaft of motor rotate drive the pivot rotatory, thereby make demountable installation clean structure on the pivot outer fringe face rotatory, thereby make mounting panel 10 rotatory drive clean brush 11 rotate, again because clean brush 11 and filter screen 14 looks butt, consequently can clear up filter screen 14 one side in the rotatory in-process of clean brush 11 accumulational impurity, thereby guarantee filter performance and the efficiency of filter screen 14, this two expander air separation devices, and a structure is reasonable, be favorable to realizing the automatically cleaning of filter screen, guarantee the normal use of filter screen, the practicality is strong.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The double-expander air separation device comprises a filter box (1) with a cross mounting frame (6) fixedly arranged in the middle;

the method is characterized in that: one side fixed mounting in the middle of cross mounting bracket (6) has box (7), be equipped with the motor in box (7), the motor is connected with the pivot through the motor shaft, equidistance demountable installation has annular magnetism to inhale strip (13) in rose box (1), annular magnetism is inhaled strip (13) internal bonding and is fixed with filter screen (14), the one end that box (7) was kept away from in the pivot extends out filter screen (14), and demountable installation has clean structure on the pivot outer fringe face, and clean structure includes mounting panel (10) that one side bonds and is fixed with cleaning brush (11), one side butt in filter screen (14) that mounting panel (10) were kept away from to cleaning brush (11).

2. A dual expander air separation plant as claimed in claim 1, wherein: the cleaning structure further comprises a sleeve joint ring (8) which is detachably sleeved on the outer edge surface of the rotating shaft, and connecting bolts (9) with one ends capable of being screwed into the rotating shaft are arranged on the outer edge surface of the sleeve joint ring (8) in an annular array.

3. A dual expander air separation plant as claimed in claim 2, wherein: one end of the mounting plate (10) facing the rotating shaft is connected to the outer edge surface of the sleeve joint ring (8).

4. A dual expander air separation plant as claimed in claim 1, wherein: the magnetic suction blocks (12) are formed at equal intervals at the top and the bottom of the inner wall of the filter box (1), the annular magnetic suction strips (13) and the filter screen (14) are made of soft materials, and one side of the annular magnetic suction strips (13) can be magnetically fixed on one side of the magnetic suction blocks (12).

5. A dual expander air separation plant as claimed in claim 1, wherein: the utility model discloses a filter cabinet, including filter cabinet (1), fixed ring (2) are all demountable installation on the outer fringe face in both ends of filter cabinet (1), the one end that filter cabinet (1) was kept away from to fixed ring (2) is constructed with air feed funnel (4), air feed funnel (4) keep away from the one end of fixed ring (2) and construct air pipe (5) placed in the middle, be annular array on the outer fringe face of fixed ring (2) and be provided with one end fixing bolt (3) in can screw in filter cabinet (1).