CN218249433U

CN218249433U - Dry air generator for pressure swing system

Info

Publication number: CN218249433U
Application number: CN202222085166.0U
Authority: CN
Inventors: 王涛; 周运东; 余艳菊; 杜敬峰; 杨腾飞
Original assignee: Hefei Tecwe Electric Co ltd
Current assignee: Hefei Tecwe Electric Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-10
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a dry air generator technical field specifically is a dry air generator for vary voltage system, including filtering mechanism and screening mechanism, screening mechanism install in filtering mechanism is last, filtering mechanism's quantity is two. During the use, revolve and twist the knob, it rotates to drive the lead screw, the position of adjusting link and two sliders, make the slider right side or left side partially, when two sliders right side partially, the left side slider is plugged up the left side blast pipe, the air is sent into by the intake pipe, through the drain pan inboard, send into right side filter mechanism through the right side blast pipe, when two sliders left side partially, the right side slider is plugged up the right side blast pipe, the air is sent into by the intake pipe, through the drain pan inboard, send into left side filter mechanism through the left side blast pipe, thereby reach the mesh of selecting filter mechanism work, when overhauing, can detect the filter mechanism that another one is not under operating condition, reach the mesh of not shutting down.

Description

Dry air generator for pressure swing system

Technical Field

The utility model relates to a dry air generator technical field specifically is a dry air generator for vary voltage system.

Background

The dry air generator is used for drying air, water is compressed and liquefied and is discharged through a drain valve, and the air is dried for the first time; then the air enters a freezing type dryer, water vapor is condensed into water, and the air is dried for the second time; and then the mixture enters an adsorption dryer to be dried for the third time, residual trace moisture is adsorbed, and finally the residual trace moisture is conveyed to equipment needing drying gas through a high-precision air filter. The dry air generator is specially used for providing high-purity dry air with the dew point of-60 to-70 ℃ for large-scale power equipment such as transformers, reactors and the like during installation and maintenance, can replace the traditional drying modes such as hot oil circulation, nitrogen supplement, vacuumizing and the like, and is more efficient, economic, safe and environment-friendly.

When a filtering system of a general dry air generator is overhauled and maintained, the operation needs to be stopped, and the operation of the whole pressure swing system is influenced. In view of this, we propose a dry air generator for pressure swing systems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry air generator for vary voltage system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dry air generator for a pressure swing system comprises a filtering mechanism and screening mechanisms, wherein the screening mechanisms are arranged on the filtering mechanism, and the number of the filtering mechanisms is two;

the filtering mechanism comprises a lower barrel and an upper barrel, the upper barrel is sleeved on the lower barrel, and the upper barrel is fixedly connected with the lower barrel through a bolt;

the screening mechanism comprises a bottom shell, two sliding blocks, two connecting rods, two exhaust pipes and an air inlet pipe, the number of the sliding blocks is two, the two sliding blocks are symmetrically arranged in the bottom shell, the sliding blocks are fixedly connected with one another through the connecting rods, the sliding blocks are connected in the bottom shell in a sliding mode, the number of the exhaust pipes is two, the two exhaust pipes are symmetrically arranged and communicated on the bottom shell, one ends of the exhaust pipes penetrate through the lower cylinder and are inserted into the inner side of the lower cylinder, the air inlet pipe is communicated with the bottom shell, and a valve is installed on the air inlet pipe.

Preferably, the bottom of drain pan has seted up the spout, the bottom fixedly connected with set casing of drain pan, it is connected with the lead screw to rotate on the set casing, threaded connection has the translation piece on the lead screw, the welding has the slide bar on the translation piece, slide bar sliding connection in the spout, the slide bar with connecting rod fixed connection.

Preferably, one end of the screw rod penetrates through the fixed shell and is rotatably connected with the fixed shell, and a knob is welded at one end of the screw rod.

Preferably, the inside wall fixedly connected with bottom ring of lower section of thick bamboo, fixedly connected with support ring on the bottom ring, the inboard of support ring is provided with the water tank, the one end of blast pipe is inserted the inboard of water tank.

Preferably, the top of lower section of thick bamboo is provided with filters the shell, the inside wall of filtering the shell is installed active carbon, the top and the bottom of filtering the shell all install the filter screen.

Preferably, the two upper barrels are communicated through a three-way pipe, and a one-way valve is mounted on the three-way pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

during the use, revolve and twist the knob, it rotates to drive the lead screw, the position of adjusting link and two sliders, make the slider right side or left side partially, when two sliders right side partially, the left side slider is plugged up the left side blast pipe, the air is sent into by the intake pipe, through the drain pan inboard, send into right side filter mechanism through the right side blast pipe, when two sliders left side partially, the right side slider is plugged up the right side blast pipe, the air is sent into by the intake pipe, through the drain pan inboard, send into left side filter mechanism through the left side blast pipe, thereby reach the mesh of selecting filter mechanism work, when overhauing, can detect the filter mechanism that another one is not under operating condition, reach the mesh of not shutting down.

Drawings

Fig. 1 is one of the perspective views of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a second perspective view of the present invention.

In the figure: 11. a lower barrel; 12. feeding a barrel; 13. a bottom ring; 14. a support ring; 15. a water tank; 16. a filter shell; 17. activated carbon; 18. a filter screen; 19. a three-way pipe; 21. a bottom case; 22. a slider; 23. a connecting rod; 24. a chute; 25. an exhaust pipe; 26. a slide bar; 27. an air inlet pipe; 31. a stationary case; 32. a screw rod; 33. a translation block; 34. a knob.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a dry air generator for a pressure swing system comprises a filtering mechanism and screening mechanisms, wherein the screening mechanisms are arranged on the filtering mechanism, and the number of the filtering mechanisms is two; filtering mechanism is used for carrying out drying process's structure to the air, and screening mechanism is used for the selective use corresponding filtering mechanism, and is right the utility model discloses a when dry air generator overhauls, can select to use another one filtering mechanism normal work, reach the purpose of maintenance of not shutting down.

The filtering mechanism comprises a lower barrel 11 and an upper barrel 12, the upper barrel 12 is sleeved on the lower barrel 11, and the upper barrel 12 is fixedly connected with the lower barrel 11 through bolts; a filtering structure is installed in the lower barrel 11, the inner side wall of the lower barrel 11 is fixedly connected with a bottom ring 13, the bottom ring 13 is fixedly connected with a supporting ring 14, a water tank 15 is arranged on the inner side of the supporting ring 14, and one end of an exhaust pipe 25 is inserted into the inner side of the water tank 15. Air that blast pipe 25 sent into is through water tank 15, pours into liquid into in the water tank 15, through aqueous vapor and debris in water or the preliminary filtration air of cleaning solution, and the top of lower section of thick bamboo 11 is provided with filters shell 16, and active carbon 17 is installed to the inside wall of filtering shell 16, and filter screen 18 is all installed to the top and the bottom of filtering shell 16. The air after primary filtration is further dried by a filter screen 18 and active carbon 17, and is sent out by a three-way pipe 19 after the treatment is finished.

Screening mechanism includes drain pan 21, slider 22, connecting rod 23, blast pipe 25 and intake pipe 27, the quantity of slider 22 is two, two slider 22 symmetries set up in drain pan 21, through connecting rod 23 fixed connection between the slider 22, slider 22 sliding connection is in drain pan 21, the quantity of blast pipe 25 is two, two blast pipes 25 symmetries set up and communicate on drain pan 21, the one end of blast pipe 25 runs through down section of thick bamboo 11 and inserts the inboard of a lower section of thick bamboo 11, intake pipe 27 communicates on drain pan 21, install the valve on the intake pipe 27. The bottom of drain pan 21 has seted up spout 24, and the bottom fixedly connected with set casing 31 of drain pan 21 rotates on the set casing 31 and is connected with lead screw 32, and threaded connection has translation piece 33 on the lead screw 32, and the welding has slide bar 26 on translation piece 33, and slide bar 26 sliding connection is in spout 24, slide bar 26 and connecting rod 23 fixed connection. One end of the screw rod 32 penetrates through the fixed shell 31 and is rotatably connected with the fixed shell 31, and one end of the screw rod 32 is welded with a knob 34. During the use, twist knob 34, drive lead screw 32 and rotate, and then adjust the position of translation piece 33, adjust the position of connecting rod 23 and two sliders 22, make slider 22 incline right or incline left, when two sliders 22 incline right, left side slider 22 blocks up left side blast pipe 25, the air is sent into by intake pipe 27, through the drain pan 21 inboard, send into right side filter mechanism through right side blast pipe 25, when two sliders 22 incline left, right side slider 22 blocks up right side blast pipe 25, the air is sent into by intake pipe 27, through the drain pan 21 inboard, send into left side filter mechanism through left side blast pipe 25, thereby reach the purpose of selecting filter mechanism work, when overhauing, can detect another filter mechanism under operating condition not, reach the mesh that does not shut down.

Specifically, in this embodiment, the two upper barrels 12 are communicated with each other through a three-way pipe 19, and the three-way pipe 19 is provided with a one-way valve. The check valve can prevent air from flowing backwards.

When the dry air generator for the pressure swing system is used, during use, the knob 34 is screwed to drive the screw rod 32 to rotate, and further the position of the translation block 33 is adjusted, the positions of the connecting rod 23 and the two sliders 22 are adjusted, so that the sliders 22 are inclined to the right or the left, when the two sliders 22 are inclined to the right, the left slider 22 blocks the left exhaust pipe 25, air is fed by the air inlet pipe 27, the air is fed by the bottom shell 21 through the inner side of the bottom shell 21 and is fed into the right filtering mechanism through the right exhaust pipe 25, when the two sliders 22 are inclined to the left, the right slider 22 blocks the right exhaust pipe 25, air is fed by the air inlet pipe 27 and is fed into the left filtering mechanism through the left exhaust pipe 25, thereby the purpose of selecting the working of the filtering mechanism is achieved, when maintenance is performed, the other filtering mechanism which is not in the working state can be detected, and the purpose of not stopping the machine is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dry air generator for vary voltage system, includes filtering mechanism and screening mechanism, its characterized in that: the screening mechanisms are arranged on the filtering mechanisms, and the number of the filtering mechanisms is two;

the filtering mechanism comprises a lower barrel (11) and an upper barrel (12), the upper barrel (12) is sleeved on the lower barrel (11), and the upper barrel (12) is fixedly connected with the lower barrel (11) through bolts;

the screening mechanism comprises a bottom shell (21), two sliding blocks (22), a connecting rod (23), two exhaust pipes (25) and an air inlet pipe (27), wherein the number of the sliding blocks (22) is two, the two sliding blocks (22) are symmetrically arranged in the bottom shell (21), the sliding blocks (22) are fixedly connected through the connecting rod (23), the sliding blocks (22) are connected in the bottom shell (21) in a sliding mode, the number of the exhaust pipes (25) is two, the two exhaust pipes (25) are symmetrically arranged and communicated on the bottom shell (21), one ends of the exhaust pipes (25) penetrate through the lower barrel (11) and are inserted into the inner side of the lower barrel (11), the air inlet pipe (27) is communicated on the bottom shell (21), and a valve is installed on the air inlet pipe (27).

2. The dry air generator for variable pressure systems according to claim 1, wherein: spout (24) have been seted up to the bottom of drain pan (21), bottom fixedly connected with set casing (31) of drain pan (21), it is connected with lead screw (32) to rotate on set casing (31), threaded connection has translation piece (33) on lead screw (32), the welding has slide bar (26) on translation piece (33), slide bar (26) sliding connection in spout (24), slide bar (26) with connecting rod (23) fixed connection.

3. The dry air generator for variable pressure systems according to claim 2, wherein: one end of the screw rod (32) penetrates through the fixed shell (31) and is rotationally connected with the fixed shell (31), and a knob (34) is welded at one end of the screw rod (32).

4. A dry air generator for use in a variable pressure system according to claim 1, wherein: the inside wall fixedly connected with end ring (13) of lower section of thick bamboo (11), fixedly connected with support ring (14) on end ring (13), the inboard of support ring (14) is provided with water tank (15), the one end of blast pipe (25) is inserted the inboard of water tank (15).

5. The dry air generator for variable pressure systems according to claim 4, wherein: the top of lower section of thick bamboo (11) is provided with filters shell (16), active carbon (17) are installed to the inside wall of filtering shell (16), filter screen (18) are all installed with the bottom in the top of filtering shell (16).

6. The dry air generator for variable pressure systems according to claim 1, wherein: the two upper barrels (12) are communicated through a three-way pipe (19), and a one-way valve is mounted on the three-way pipe (19).