CN210229506U

CN210229506U - A filter equipment for oxygenerator

Info

Publication number: CN210229506U
Application number: CN201920707299.2U
Authority: CN
Inventors: Xiaoming Xu; 徐晓明
Original assignee: Wuxi Shenlong Gas Equipment Co ltd
Current assignee: Wuxi Shenlong Gas Equipment Co ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-03
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to a filter equipment for oxygenerator, it includes the base, the first adsorption tank of fixedly connected with, second adsorption tank and control box on the base, the upper end intercommunication of first adsorption tank has the intake pipe, the upper end intercommunication of second adsorption tank has the outlet duct, one side of first adsorption tank is provided with filters the box, the intake pipe is linked together with filtering the box, one side of filtering the box is provided with the siphunculus that admits air, be provided with the filter layer in the siphunculus that admits air, the internal dismantlement of rose box is connected with the filtration subassembly, be provided with the drying layer in the intake pipe. The utility model provides an oxygenerator extracts the air in the function, and the filtration of air through filter layer, filtering component and the cotton piece of second non-woven fabrics, impurity is less in the air, carries out the drying through the drying layer again, and the air can improve oxygenerating efficiency of oxygenerator when getting into in first adsorption tank and the second adsorption tank.

Description

A filter equipment for oxygenerator

Technical Field

The utility model relates to a technical field of industry oxygenerator, in particular to a filter equipment for oxygenerator.

Background

The industrial oxygen generator is important equipment for industrial oxygen generation, and is widely applied to the fields of metallurgical combustion supporting, chemical engineering, environmental protection, building materials, light industry, medical treatment, aquaculture, biotechnology, sewage treatment and the like; the air separated by industrial oxygen generator is mainly composed of two adsorption towers filled with molecular sieve, under the condition of normal temp., the compressed air is passed through the processes of filtering, dewatering, drying and purification treatment, then fed into adsorption tower, the nitrogen gas in the air in the adsorption tower is adsorbed by molecular sieve so as to make oxygen be enriched in gas phase, and flowed out from outlet and stored in oxygen buffer tank, and the molecular sieve adsorbed in another tower is quickly depressurized to resolve adsorbed component, and the two towers are alternatively circulated so as to obtain the cheap oxygen whose purity is greater than or equal to 90%.

However, the traditional oxygen generator generally filters air once, and can only remove larger particle impurities in the air, and fine dust and other impurities are difficult to remove, which brings problems to the molecular sieve when separating the air, seriously affects the separation effect and the separation efficiency of the molecular sieve, and is very unfavorable for the operation of the oxygen generator.

An oxygen generator in the prior art, such as the patent of the invention with the publication number of CN103463876A, specifically relates to a secondary filtering device of an oxygen generator, which adopts a filtering funnel with a cylindrical structure and an air inlet hole on the lower bottom surface, and has no upper bottom surface, and is embedded on a rear shell cover of the oxygen generator, the upper bottom surface of the filtering funnel is flush with the rear shell cover of the oxygen generator, the filtering rear cover is arranged at the upper bottom surface of the filtering funnel and is flush with the rear shell cover of the oxygen generator, and the filtering cotton is arranged between the filtering rear cover and the filtering funnel.

Before the oxygenerator among the above-mentioned technical scheme is handled the air, the air filters the impurity in the air through filter pulp and filter funnel, but filter pulp adopts the sponge material, and the internal clearance of sponge is great, and small impurity in the air probably can't be intercepted, can't reach abundant filterable effect at air filtration's in-process to can influence the separation effect of molecular sieve, thereby can influence the operation of oxygenerator.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filter equipment for oxygenerator, it has abundant filterable advantage, can improve the separation effect of molecular sieve, can guarantee the good operation of oxygenerator simultaneously.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a filter equipment for oxygenerator, includes the base, first adsorption tank of fixedly connected with, second adsorption tank and control box on the base, the upper end intercommunication of first adsorption tank has the intake pipe, be linked together through the connecting pipe between first adsorption tank and the second adsorption tank, the upper end intercommunication of second adsorption tank has the outlet duct, one side of first adsorption tank is provided with filters the box, the intake pipe is linked together with filtering the box, one side of filtering the box is provided with the siphunculus that admits air, the intraductal fixedly connected with filter layer of siphunculus admits air, the filter layer include with admit air siphunculus fixed connection's filter screen, with filter screen fixed connection's first filtration cotton piece, with filtration cotton piece fixed connection's first glass fiber cotton piece.

By adopting the technical scheme, when the oxygen generator operates, air enters the first adsorption tank and the second adsorption tank from the air inlet pipe, and oxygen is discharged from the air outlet pipe after being treated by the first adsorption tank and the second adsorption tank, the air passes through the filtering box body before entering the air inlet pipe, the air enters the filtering box body from the air inlet through pipe, the filtering layer in the air inlet through pipe can filter the air, wherein the filter screen can intercept the impurities with larger particles, the first filter cotton sheet can filter the slightly smaller impurities, the fiber gaps in the first glass fiber cotton sheet take the micron as the unit, thereby filtering smaller impurities in the air, leading the cleaner air to enter a subsequent oxygenerator for treatment, therefore, the separation effect and the separation efficiency of the molecular sieve can be improved, and the normal and good operation of the oxygen generator is ensured.

The utility model discloses further set up to: the internal filter assembly that is provided with of rose box, filter assembly include with support otter board, the fixed connection that filters the box inner wall connection support the inside first non-woven fabrics cotton piece of otter board, with support the intake siphunculus that the otter board upper end is linked together, with support the play water siphunculus that the otter board lower extreme is linked together, set up at the water storage tank of filtering box one side, the inlet tube and the wet return that are linked together with the water storage tank, the inlet tube is linked together with the intake siphunculus, the wet return is linked together with a play water siphun.

Through adopting above-mentioned technical scheme, the air can be through supporting otter board and the cotton piece of first non-woven fabrics after the prefilter of filter layer, and the water of inlet tube in with the water storage tank lets in into the siphunculus simultaneously, makes the cotton piece of first non-woven fabrics soak, can carry out further filtration when the air passes through the cotton piece of moist first non-woven fabrics, can adsorb the impurity in the air to the filter effect to the air is better.

The utility model discloses further set up to: the inlet tube and intake siphunculus and wet return and play water siphunculus all dismantle through the flange and connect, support the otter board and dismantle with filtering box and be connected.

Through adopting above-mentioned technical scheme, dismantle inlet tube, intake siphunculus and wet return, play water siphunculus after, can dismantle support otter board and filtration box to can regularly change filter otter board and first non-woven fabrics cotton piece, guarantee filter assembly's filter effect, thereby improve the system oxygen efficiency of oxygenerator.

The utility model discloses further set up to: the inner wall fixedly connected with second non-woven fabrics cotton piece of filtering the box, the cotton piece setting of second non-woven fabrics is kept away from one side of filter layer at filtering component.

Through adopting above-mentioned technical scheme, the cotton piece of second non-woven fabrics is dry state to can play absorbent effect to the moisture in the humid air, can guarantee the relative drying of air, when the air passes through molecular sieve, can not influence molecular sieve's separation effect.

The utility model discloses further set up to: the filter box body is close to fixedly connected with water conservancy diversion swash plate on the inner wall of intake pipe one side, the upper end and the filter box body fixed connection of water conservancy diversion swash plate, the lower extreme is for the slope form setting towards the intake siphunculus direction.

Through adopting above-mentioned technical scheme, the setting up of water conservancy diversion swash plate can play certain effect of blockking to the flow direction of air, makes the air can directly not enter into the intake pipe, also can slow down the velocity of flow of air, can prolong the filter time of air, makes filterable effect better.

The utility model discloses further set up to: one side of the diversion inclined plate far away from the air inlet pipe is fixedly connected with a second filtering cotton sheet.

Through adopting above-mentioned technical scheme, the air directly contacts with the second filter cotton piece when contacting with the water conservancy diversion swash plate, and the second filters cotton piece and can carry out further filtration to the air, makes the filter effect of air show more.

The utility model discloses further set up to: and a second glass fiber cotton sheet is fixedly connected between the lower end of the flow guide sloping plate and the filtering box body.

Through adopting above-mentioned technical scheme, when the air passes the cotton piece of second glass fiber, the cotton piece of second glass fiber can play final filtering action, guarantees the filter effect to the air, makes the filter effect better.

The utility model discloses further set up to: the drying layer is arranged in the air inlet pipe and comprises a sponge layer fixedly connected with the air inlet pipe and a drying agent filled in the sponge layer.

Through adopting above-mentioned technical scheme, setting up of dry layer can make clear air water content littleer, and in dry clean air got into two adsorption tanks, made the separation effect of molecular sieve better, guaranteed the system oxygen effect of oxygenerator.

To sum up, the utility model discloses a beneficial technological effect does:

1. the air passes through the filter box body before entering the air inlet pipe, the air enters the filter box body from the air inlet through pipe, and the filter layer in the air inlet through pipe can filter the air, so that the cleaner air enters the subsequent oxygen generator for treatment, thereby improving the separation effect and separation efficiency of the molecular sieve and ensuring the normal and good operation of the oxygen generator;

2. the air passes through the supporting screen plate and the first non-woven fabric cotton sheet after being preliminarily filtered by the filter layer, and can be further filtered when passing through the moist first non-woven fabric cotton sheet, so that impurities in the air can be adsorbed, and the air filtering effect is better;

3. the support screen plate and the filter box body can be detached, so that the filter screen plate and the first nonwoven cotton sheet can be replaced regularly, the filtering effect of the filter assembly is ensured, and the oxygen generation efficiency of the oxygen generator is improved;

4. the setting up of dry layer can make clear air water content littleer in the intake pipe, and in dry clean air got into two adsorption tanks, made the separation effect of molecular sieve better, guaranteed the system oxygen effect of oxygenerator.

Drawings

FIG. 1 is a schematic view of the overall structure for embodying an oxygen generator;

FIG. 2 is a schematic diagram showing the detailed structure of the filter box, the intake duct and the intake pipe;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic sectional view showing the structure of the support net plate and the first nonwoven fabric sheet;

fig. 5 is an enlarged schematic view of a structure at B in fig. 2.

In the figure, 1, a base; 2. a first adsorption tank; 3. a second adsorption tank; 4. an operation box; 5. an air inlet pipe; 6. a connecting pipe; 7. an air outlet pipe; 8. a filter box body; 9. an air inlet pipe; 10. a filter layer; 101. filtering with a screen; 102. a first filter cotton sheet; 103. a first glass fiber cotton sheet; 11. a filter assembly; 111. supporting the screen plate; 112. a first nonwoven web; 113. a water inlet through pipe; 114. a water outlet through pipe; 115. a water storage tank; 116. a water inlet pipe; 117. a water return pipe; 12. a second non-woven cotton sheet; 13. a flow guiding sloping plate; 14. a second filter cotton sheet; 15. a second glass fiber cotton sheet; 16. drying the layer; 161. a sponge layer; 162. a desiccant.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a filter device for an oxygen generator is shown in figure 1 and comprises a base 1, wherein a first adsorption tank 2, a second adsorption tank 3 and an operation box 4 are fixedly connected to the base 1, and the operation box 4 is operated when the oxygen generator is needed, so that the oxygen generator starts to operate.

As shown in fig. 1, the upper end intercommunication of first adsorption tank 2 has intake pipe 5, be linked together through connecting pipe 6 between first adsorption tank 2 and the second adsorption tank 3, the upper end intercommunication of second adsorption tank 3 has outlet duct 7, one side of first adsorption tank 2 is provided with filters box 8, intake pipe 5 is linked together with filtering box 8, one side of filtering box 8 is provided with air inlet siphunculus 9, oxygenerator operation extraction air, the air is once through air inlet siphunculus 9, filter box 8, intake pipe 5, first adsorption tank 2, connecting pipe 6 and second adsorption tank 3, and discharge through outlet duct 7.

As shown in fig. 2, be provided with filter layer 10 in the siphunculus 9 admits air, the internal dismantlement of filter box 8 is connected with filter assembly 11, one side that filter assembly 11 kept away from the siphunculus 9 that admits air is provided with the cotton piece of second non-woven fabrics 12, filter box 8 is close to fixedly connected with water conservancy diversion swash plate 13 on the inner wall of intake pipe 5 one side, be provided with drying layer 16 in the intake pipe 5, the air is through filter layer 10, filter assembly 11 and the filtration of the cotton piece of second non-woven fabrics 12, impurity is less in the air, dry through drying layer 16 again, the air can improve the system oxygen efficiency of oxygenerator when getting into in first adsorption tank 2 and.

As shown in fig. 3, the filter layer 10 includes a filter screen 101 fixedly connected to the air intake duct 9, a first filter cotton sheet 102 fixedly connected to the filter screen 101, and a first glass fiber cotton sheet 103 fixedly connected to the filter cotton sheet, the filter screen 101 can intercept the impurities with larger particles, the first filter cotton sheet 102 can filter the slightly smaller impurities, and the gaps between the fibers in the first glass fiber cotton sheet 103 are in units of microns, so that the smaller impurities in the air can be filtered, and the cleaner air can enter the subsequent oxygen generator for treatment.

As shown in fig. 1, 2 and 4, the filtering assembly 11 includes a supporting mesh plate 111 detachably connected to an inner wall of the filtering box 8, a first nonwoven fabric sheet 112 fixedly connected to the inside of the supporting mesh plate 111, a water inlet pipe 113 communicated with an upper end of the supporting mesh plate 111, a water outlet pipe 114 communicated with a lower end of the supporting mesh plate 111, a water storage tank 115 disposed at one side of the filtering box 8, a water inlet pipe 116 and a water return pipe 117 communicated with the water storage tank 115, the water inlet pipe 116 is communicated with the water inlet pipe 113 through a flange, the water return pipe 117 is also communicated with the water outlet pipe 114 through a flange, and the supporting mesh plate 111 is slidably inserted into and matched with the filtering box 8.

As shown in fig. 1, 2 and 4, the air passes through the supporting mesh 111 and the first nonwoven cotton sheet 112 after being primarily filtered by the filter layer 10, and meanwhile, the water in the water storage tank 115 is introduced into the water inlet through pipe 113 through the water inlet pipe 116, so that the first nonwoven cotton sheet 112 is wetted, the air can be further filtered when passing through the wet first nonwoven cotton sheet 112, impurities in the air can be adsorbed, and the air filtering effect is better. The supporting net plate 111 and the first nonwoven fabric sheet 112 can be periodically replaced to improve the filtering effect of the first nonwoven fabric sheet 112.

As shown in fig. 2, the upper end of water conservancy diversion swash plate 13 and filter box 8 fixed connection, the lower extreme is the slope form setting towards the siphunculus 9 direction of admitting air, water conservancy diversion swash plate 13 keeps away from one side fixedly connected with second of intake pipe 5 and filters cotton piece 14, water conservancy diversion swash plate 13's lower extreme and filter box 8 between fixedly connected with second glass fiber cotton piece 15, second filters cotton piece 14 and second glass fiber cotton piece 15 and can further filter the air, make the filter effect of air more showing.

As shown in fig. 5, the drying layer 16 comprises a sponge layer 161 fixedly connected with the air inlet pipe 5 and a drying agent 162 filled in the sponge layer 161, the drying layer 16 is arranged to enable the water content of clean air to be smaller, and the dry and clean air enters the two adsorption tanks, so that the separation effect of the molecular sieve is better, and the oxygen generation effect of the oxygen generator is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a filter equipment for oxygenerator, includes base (1), first adsorption tank (2), second adsorption tank (3) and control box (4) of fixedly connected with on base (1), the upper end intercommunication of first adsorption tank (2) has intake pipe (5), be linked together through connecting pipe (6) between first adsorption tank (2) and second adsorption tank (3), the upper end intercommunication of second adsorption tank (3) has outlet duct (7), its characterized in that: one side of first adsorption tank (2) is provided with filters box (8), intake pipe (5) are linked together with filtering box (8), one side of filtering box (8) is provided with air intake siphunculus (9), fixedly connected with filter layer (10) in air intake siphunculus (9), filter layer (10) include with air intake siphunculus (9) fixed connection's filter screen (101), with filter screen (101) fixed connection's first filtration cotton piece (102), with filtration cotton piece fixed connection's first glass fiber cotton piece (103).

2. A filtering device for an oxygen generator according to claim 1, wherein: be provided with filtering component (11) in filtration box (8), filtering component (11) include support otter board (111) with filtration box (8) inner wall connection, fixed connection support otter board (111) inside first non-woven fabrics cotton piece (112), with support otter board (111) upper end intake siphunculus (113) that are linked together, with support otter board (111) lower extreme outlet siphunculus (114) that are linked together, set up in water storage tank (115) of filtration box (8) one side, inlet tube (116) and wet return (117) that are linked together with water storage tank (115), inlet tube (116) and intake siphunculus (113) are linked together, wet return (117) are linked together with outlet siphunculus (114).

3. A filtering device for an oxygen generator according to claim 2, wherein: inlet tube (116) and intake siphunculus (113) and wet return (117) and play water siphunculus (114) all through flange dismantlement connection, support otter board (111) and filter box (8) dismantlement connection.

4. A filtering device for an oxygen generator according to claim 2, wherein: the inner wall fixedly connected with second non-woven fabrics cotton piece (12) of filtering box (8), second non-woven fabrics cotton piece (12) set up in filtering component (11) keep away from the one side of filter layer (10).

5. A filtering device for an oxygen generator according to claim 1, wherein: filter on the inner wall that box (8) is close to intake pipe (5) one side fixedly connected with water conservancy diversion swash plate (13), the upper end and the filter box (8) fixed connection of water conservancy diversion swash plate (13), the lower extreme is for the slope form setting towards air intake siphunculus (9) direction.

6. A filtering device for an oxygen generator according to claim 5, wherein: one side of the diversion inclined plate (13) far away from the air inlet pipe (5) is fixedly connected with a second filtering cotton sheet (14).

7. A filtering device for an oxygen generator according to claim 6, wherein: a second glass fiber cotton sheet (15) is fixedly connected between the lower end of the diversion inclined plate (13) and the filtering box body (8).

8. A filtering device for an oxygen generator according to claim 2, wherein: the drying layer (16) is arranged in the air inlet pipe (5), and the drying layer (16) comprises a sponge layer (161) fixedly connected with the air inlet pipe (5) and a drying agent (162) filled in the sponge layer (161).