阅读说明：本技术 一种便携式工业气体提纯装置 (Portable industrial gas purification device ) 是由 幸中文 陈建军 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种便携式工业气体提纯装置,涉及到工业气体提纯装置技术领域,包括移动底座,所述移动底座的顶部安装有过滤脱硫箱、脱水干燥箱、加压净化箱,所述过滤脱硫箱与所述脱水干燥箱相连接,所述脱水干燥箱与所述加压净化箱相连接,所述过滤脱硫箱上安装有杂质滤网、出气头,所述过滤脱硫箱的内部设置有脱硫溶液。本发明结构合理,杂质滤网上的杂质能够被及时清理,过滤后的工业气体能够更加充分的与脱硫溶液混合,使装置对工业气体的过滤效果更好,使装置不会被杂质堵塞损坏,使装置具有更好的脱硫效果,使装置能够更快的对不纯的工业气体进行过滤脱硫,使装置更加实用。(The invention discloses a portable industrial gas purification device, which relates to the technical field of industrial gas purification devices and comprises a movable base, wherein a filtering and desulfurizing box, a dehydration drying box and a pressurization purification box are arranged at the top of the movable base, the filtering and desulfurizing box is connected with the dehydration drying box, the dehydration drying box is connected with the pressurization purification box, an impurity filter screen and an air outlet head are arranged on the filtering and desulfurizing box, and a desulfurization solution is arranged in the filtering and desulfurizing box. The device has a reasonable structure, impurities on the impurity filter screen can be cleaned in time, and filtered industrial gas can be more fully mixed with a desulfurization solution, so that the device has a better industrial gas filtering effect, cannot be blocked and damaged by the impurities, has a better desulfurization effect, can more quickly filter and desulfurize impure industrial gas, and is more practical.)

1. A portable industrial gas purification device, includes mobile base (1), its characterized in that: remove the top of base (1) and install and filter desulfurization case (5), dehydration drying case (6), pressurization purifying box (7), filter desulfurization case (5) with dehydration drying case (6) are connected, dehydration drying case (6) with pressurization purifying box (7) are connected, install impurity filter screen (18), give vent to anger head (12) on filtering desulfurization case (5), the inside of filtering desulfurization case (5) is provided with desulfurization solution, it is located to go out gas head (12) set up in the desulfurization solution, install the rotary power subassembly on filtering desulfurization case (5), it is right to install on the rotary power subassembly impurity filter screen (18) carry out clear cleaning unit and be used for driving the swing unit of gas head (12) motion, cleaning unit with impurity filter screen (18) contact, the swing unit is connected with the air outlet head (12).

2. A portable industrial gas purification apparatus as claimed in claim 1, wherein: the rotary power component comprises two fixed brackets (26) arranged on the inner wall of the filtering and desulfurizing box (5), one end of each fixed bracket (26) close to each other is provided with an anti-impact fixed plate (21), the top of the anti-impact fixing plate (21) is provided with a rotating hole, the inner wall of the rotating hole is rotatably provided with a rotating connecting rod (19), the top of the filtering and desulfurizing box (5) is provided with an air inlet hole, the inner wall of the air inlet hole is provided with an air inlet pipe (8), the rotating connecting rod (19) is sleeved with a fan blade assembly (22), the fan blade assembly (22) is arranged in the air inlet pipe (8), the cleaning unit and the swinging unit are both mounted on the rotating link (19), the rotary connecting rod (19) and the air inlet pipe (8) are coaxially arranged, and the anti-impact fixing plate (21) is arranged right below the air inlet hole.

3. A portable industrial gas purification apparatus as claimed in claim 2, wherein: connect on rotatory connecting rod (19) to cup joint and install connection helical gear (25), install electronic telescoping cylinder (23) on the inner wall of filtration desulfurization case (5), motor power (24) are installed to the output of electronic telescoping cylinder (23), motor power's (24) output cup joints and installs drive helical gear (31), drive helical gear (31) with connect helical gear (25) intermeshing.

4. A portable industrial gas purification apparatus as claimed in claim 2, wherein: the cleaning unit is including installing in rotation brush yoke (27) on rotatory connecting rod (19) lateral wall, cleaning brush (20) are installed to the bottom of rotating brush yoke (27), impurity filter screen (18) install in on the inner wall of filtering desulfurization case (5), the bottom of cleaning brush (20) with the top of impurity filter screen (18) contacts.

5. A portable industrial gas purification apparatus as claimed in claim 2, wherein: the swing unit comprises an air collecting hopper (11) arranged on the inner wall of the filtering and desulfurizing box (5) and a push-pull guide rod (28) arranged on the side wall of the rotating connecting rod (19), a telescopic hose (13) is arranged at the bottom of the air collecting hopper (11), an air outlet head (12) is arranged at the bottom end of the telescopic hose (13), an annular frame (30) is arranged on the inner wall of the air outlet head (12), an annular spitting groove is formed in the inner wall of the annular frame (30), an arc-shaped convex block (29) is arranged at one end of the push-pull guide rod (28), and the arc-shaped convex block (29) is slidably arranged on the inner wall of the annular convex groove.

6. A portable industrial gas purification apparatus according to any one of claims 4 or 5, wherein: the utility model discloses a desulfurization filter, including filter desulfurization case (5), ash discharge hole, dust collection pipe (16) are installed to the inner wall in ash discharge hole on the lateral wall of filter desulfurization case (5), dust collection box (17) are installed to the bottom of dust collection pipe (16), install clean door on dust collection box (17), the ash discharge hole is located the top setting of impurity filter screen (18) and with impurity filter screen (18) contact, liquid feeding hole, outage have been seted up on the lateral wall of filter desulfurization case (5), install liquid feeding pipe (14) on the inner wall in liquid feeding hole, install fluid-discharge tube (15) on the inner wall in outage, liquid feeding pipe (14) with all install the control valve on fluid-discharge tube (15).

7. A portable industrial gas purification apparatus as claimed in claim 1, wherein: filter desulfurization case (5) with dehydration drying case (6) with all correspond between pressurization purifying box (7) and be connected through connecting tube (9), all install check valve (10) on two connecting tube (9), the exhaust hole has been seted up on the lateral wall of pressurization purifying box (7), install blast pipe (4) on the inner wall in exhaust hole.

8. A portable industrial gas purification apparatus as claimed in claim 1, wherein: four moving mechanisms (2) which are all arranged are installed at the bottom of the moving base (1), and a push-pull handle (3) is installed at the top of the moving base (1).

Technical Field

The invention relates to the technical field of industrial gas purification devices, in particular to a portable industrial gas purification device.

Background

The gas purification is to purify the gas by removing dust, desulfurizing, drying, pressurizing and purifying the gas, wherein the dust removal is to remove impurities in the gas, the desulfurizing is to remove sulfur-containing substances such as hydrogen sulfide in the gas, the drying is to remove water vapor and the like in the gas, the pressurizing and purifying is to purify and liquefy the gas, and the industrial gas has a large amount of waste gas and a large amount of useful gas after being discharged, so that the useful gas can be purified and used by a purifying device.

When using, because there is a large amount of impurity in the industrial gas in the portable industrial gas purification device of current, filter through the device, impurity can not get in time clearance, leads to the device to be blockked up easily and damage, and during the desulfurization, the position that gas let in the desulfurization solution remains unchanged throughout, makes solution insufficient to gas desulfurization, leads to the desulfurization effect to reduce, for this reason we have proposed a portable industrial gas purification device.

Disclosure of Invention

An object of the application is to provide a portable industrial gas purification device, impurity on the impurity filter screen can in time be cleared up, the industrial gas after filtering can be more abundant mix with desulfurization solution, make the device better to industrial gas's filter effect, make the device can not blockked up the damage by impurity, make the device have better desulfurization effect, make the device can be faster filter the desulfurization to impure industrial gas, make the device more practical.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a portable industrial gas purification device, includes the removal base, remove the top of base and install and filter desulfurization case, dehydration drying case, pressurization purifying box, filter the desulfurization case with the dehydration drying case is connected, the dehydration drying case with the pressurization purifying box is connected, filter and install impurity filter screen on the desulfurization case, give vent to anger the head, the inside of filtering the desulfurization case is provided with desulfurization solution, it is located to go out the head set up in the desulfurization solution, it installs the rotary power subassembly on the desulfurization case to filter, it is right to install on the rotary power subassembly impurity filter screen carries out clear clean unit and is used for driving the swing unit of giving vent to anger the head motion, clean unit with the impurity filter screen contacts, the swing unit with it is connected to give vent to anger the head.

Borrow by above-mentioned structure, through the impurity filter screen, make impurity in the impure industrial gas can be filtered and intercepted, and then drive the motion of rotary power subassembly through industrial gas, make the impurity of clean unit on to the impurity filter screen in time clear up, and then make the swing unit drive the swing of giving vent to anger head, make the industrial gas after filtering get into in the desulfurization solution, make industrial gas can be more abundant mix with the desulfurization solution, make the device better to industrial gas's filter effect, make the device can not blockked up the damage by impurity, make the device have better desulfurization effect, make the device can be faster filter the desulfurization to impure industrial gas, make the industrial gas after filtering and desulfurization can get into the dehydration drying cabinet and dry, industrial gas after the drying can get into the pressurization purifying cabinet and pressurize the purification, make the device more practical.

Preferably, the rotary power subassembly including install in two fixed bolsters on the filtration desulfurization incasement wall, two the scour protection fixed plate is installed to the one end that the fixed bolster is close to each other, the rotation hole has been seted up at the top of scour protection fixed plate, rotate on the inner wall in rotation hole and install rotatory connecting rod, the inlet port has been seted up at the top of filtration desulfurization case, install the intake pipe on the inner wall of inlet port, cup joint on the rotatory connecting rod and install the flabellum assembly, the flabellum assembly is located the inside setting of intake pipe, clean unit with the swing unit is all installed on the rotatory connecting rod, rotatory connecting rod with the axle center setting of intake pipe, the scour protection fixed plate is located set up under the inlet port.

Furthermore, by rotating the power assembly, the industrial gas drives the fan blade assembly to rotate, so that the rotating connecting rod rotates, the cleaning unit cleans and brushes impurities on the device, and the swinging unit can enhance the desulfurization effect of the device on the industrial gas.

Preferably, the rotary connecting rod is sleeved with a connecting helical gear, the inner wall of the filtering and desulfurizing box is provided with an electric telescopic cylinder, the output end of the electric telescopic cylinder is provided with a power motor, the output end of the power motor is sleeved with a driving helical gear, and the driving helical gear is meshed with the connecting helical gear.

Further, through the drive helical gear, when the volume that industrial gas got into the filtration desulfurization case was less, start electronic telescoping cylinder, make driving motor drive helical gear take place to remove, make drive helical gear and connection helical gear intermeshing, make the connection helical gear can drive the rotating connecting rod and take place to rotate, make the filter effect and the desulfurization effect of device better, make that industrial gas can be better purified.

Preferably, the cleaning unit including install in rotation brush yoke on the rotatory connecting rod lateral wall, the bottom of rotating the brush yoke is installed and is cleaned the brush, the impurity filter screen install in filter on the inner wall of desulfurization case, the bottom of cleaning the brush with the top of impurity filter screen contacts.

Further, through the cleaning unit, the cleaning brush rotates to clean and sweep the impurity filter screen, so that impurities on the impurity filter screen are cleaned, and the impurity filter screen has a better filtering effect on industrial gas.

Preferably, the swing unit comprises an air collecting hopper arranged on the inner wall of the filtering and desulfurizing box and a push-pull guide rod arranged on the side wall of the rotating connecting rod, a flexible hose is arranged at the bottom of the air collecting hopper, the air outlet head is arranged at the bottom end of the flexible hose, an annular frame is arranged on the inner wall of the air outlet head, an annular spitting groove is formed in the inner wall of the annular frame, an arc-shaped convex block is arranged at one end of the push-pull guide rod, and the arc-shaped convex block is slidably arranged on the inner wall of the annular convex groove.

Furthermore, the rotating connecting rod is rotated through the swinging unit to drive the push-pull guide rod to rotate, so that the push-pull guide rod pushes the annular frame, the air outlet head swings, industrial gas can be more fully mixed with the desulfurization solution, and the device has a better desulfurization effect.

Preferably, the slag discharging hole has been seted up on the lateral wall of filtration desulfurization case, install the dust-collecting tube on the inner wall in slag discharging hole, the dust collection box is installed to the bottom of dust-collecting tube, install clean door on the dust collection box, the slag discharging hole is located the top setting of impurity filter screen and with the impurity filter screen contacts, liquid feeding hole, outage have been seted up on the lateral wall of filtration desulfurization case, install the liquid feeding pipe on the inner wall in liquid feeding hole, install the fluid-discharge tube on the inner wall in outage, the liquid feeding pipe with all install the control valve on the fluid-discharge tube.

Further, through the dust collection box, when collecting abundant impurity in the dust collection box, open clean door, can clean the impurity of collecting in the dust collection box, after the desulfurization solution in filtering the desulfurization box used for a long time, open the control valve, can make old desulfurization solution discharge from the fluid-discharge tube, add new desulfurization solution through the liquid feeding pipe can, make the device can last the use, make the device operation simpler, purification effect to industrial gas is better.

Preferably, filter the desulfurization case with dehydration drying case with all correspond between the pressurization purifying box and be connected through connecting conduit, all install check valve on two connecting conduit, the exhaust hole has been seted up on the lateral wall of pressurization purifying box, install the blast pipe on the inner wall in exhaust hole.

Through the setting of connecting pipe, the industrial gas after making filtration and desulfurization can get into the dehydration drying cabinet through connecting pipe and carry out the drying, and the industrial gas after the drying can get into the pressurization purification cabinet through connecting pipe and carry out the pressurization purification, and the industrial gas after making the purification is discharged from the blast pipe and is collected can, and is more convenient simple when making the device use.

Preferably, four moving mechanisms are installed at the bottom of the moving base, and a push-pull handle is installed at the top of the moving base.

Through the setting of moving mechanism, make personnel promote the push-and-pull handle, can make moving mechanism drive and remove the base and take place to remove, it is more convenient when making the device use.

In conclusion, the technical effects and advantages of the invention are as follows:

1. the portable industrial gas purification device is reasonable in structure, when the portable industrial gas purification device is used, industrial gas enables the fan blade assembly to rotate, impurities in the gas are filtered and intercepted by the impurity filter screen, the cleaning brush can rotate to sweep the impurities intercepted on the impurity filter screen into the slag discharge hole, the impurity filter screen is cleaner, the filtered gas is discharged from the gas outlet head, the push-pull guide rod rotates to push the annular frame, the gas outlet head swings, the industrial gas can be more fully mixed with a desulfurization solution, the device has a better filtering effect on the industrial gas, the device cannot be blocked and damaged by the impurities, the device has a better desulfurization effect, the device can quickly filter and desulfurize the impure industrial gas, and the device is more practical;

2. according to the invention, when the amount of industrial gas entering the gas inlet pipe is less, the fan blade assembly cannot be blown by the industrial gas to rotate, the electric telescopic cylinder can be started at the moment, the power motor drives the driving bevel gear to move, the driving bevel gear is meshed with the connecting bevel gear, the connecting bevel gear can drive the rotating connecting rod to rotate, the cleaning brush can also clean the impurity filter screen, the gas outlet head can simultaneously swing in a desulfurization solution, the filtering effect and the desulfurization effect of the device are better, and the industrial gas can be better purified;

3. according to the invention, filtered and desulfurized industrial gas can enter the dehydration drying box for drying, the dried industrial gas can enter the pressurization purifying box for pressurization and purification, so that the purified industrial gas is discharged from the exhaust pipe and collected, when enough impurities are collected in the dust collecting box, the cleaning door is opened to clean the impurities collected in the dust collecting box, and when the filtered desulfurization solution in the desulfurization box is used for a long time, the control valve is opened to discharge old desulfurization solution from the liquid discharge pipe, and new desulfurization solution is added through the liquid feeding pipe, so that the device can be continuously used, the operation of the device is simpler, and the purification effect of the industrial gas is better.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a portable industrial gas purification apparatus according to the present embodiment;

FIG. 2 is a schematic view of a first perspective internal three-dimensional structure of the portable industrial gas purification apparatus of the present embodiment;

FIG. 3 is a second perspective internal view of the portable industrial gas purification apparatus of the present embodiment;

FIG. 4 is an enlarged perspective view of the structure at A in FIG. 2;

fig. 5 is a partially enlarged perspective view of fig. 3.

In the figure: 1. moving the base; 2. a moving mechanism; 3. a push-pull handle; 4. an exhaust pipe; 5. a filtering desulfurization box; 6. a dehydration drying oven; 7. a pressurized purge bin; 8. an air inlet pipe; 9. connecting a conduit; 10. a one-way valve; 11. a gas collecting hopper; 12. an air outlet head; 13. a flexible hose; 14. a liquid feeding pipe; 15. a liquid discharge pipe; 16. a dust collecting pipe; 17. a dust collection box; 18. an impurity filter screen; 19. rotating the connecting rod; 20. a cleaning brush; 21. an anti-impact fixing plate; 22. a fan blade assembly; 23. an electric telescopic cylinder; 24. a power motor; 25. connecting a bevel gear; 26. fixing a bracket; 27. rotating the brush holder; 28. pushing and pulling the guide rod; 29. an arc-shaped bump; 30. an annular frame; 31. the bevel gear is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-5, a portable industrial gas purification device comprises a movable base 1, a filtration desulfurization box 5, a dehydration drying box 6 and a pressurization purification box 7 are installed on the top of the movable base 1, and the filtration desulfurization box 5, the dehydration drying box 6 and the pressurization purification box 7 can be any box body in the prior art and are fixed with the top of the movable base 1 in a threaded manner.

Filter desulfurization case 5 and be connected with dehydration drying case 6, dehydration drying case 6 is connected with pressurization purifying box 7, install impurity filter screen 18 on the filtration desulfurization case 5, give vent to anger head 12, the inside of filtering desulfurization case 5 is provided with desulfurization solution, it sets up in the desulfurization solution to give vent to anger head 12, install the rotary power subassembly on the filtration desulfurization case 5, install on the rotary power subassembly and be used for carrying out clear clean unit and the swing unit that is used for driving out the motion of gas head 12 to impurity filter screen 18, clean unit contacts with impurity filter screen 18, the swing unit is connected with gas outlet head 12. Through the setting of impurity filter screen 18, make impurity in the impure industrial gas can be filtered and intercepted, and then drive the motion of rotary power subassembly through industrial gas, make the impurity of clean unit on to impurity filter screen 18 in time clear up, and then make the swing unit drive the swing of gas head 12, make the industrial gas after filtering get into the desulfurization solution, make industrial gas can be more abundant mix with the desulfurization solution, make the device better to the filter effect of industrial gas, make the device can not blockked up the damage by impurity, make the device have better desulfurization effect, make the device can be faster filter the desulfurization to impure industrial gas, make the industrial gas after filtering and desulfurization can get into dehydration drying cabinet 6 in dry, the industrial gas after the drying can get into pressurization purifying cabinet 7 in and carry out the pressurization purification, make the device more practical.

As a preferred embodiment of this embodiment, as shown in fig. 2-5, the rotary power assembly includes two fixing brackets 26 mounted on the inner wall of the filtration and desulfurization tank 5, and the fixing brackets 26 may be any metal bracket in the prior art, and are welded and fixed with the inner wall of the filtration and desulfurization tank 5. The anti-impact fixing plate 21 is installed at the end where the two fixing brackets 26 are close to each other, and the anti-impact fixing plate 21 can be any metal plate in the prior art and is welded and fixed with one end of the fixing bracket 26. The rotation hole has been seted up at the top of scour protection fixed plate 21, rotate on the inner wall in rotation hole and install rotatory connecting rod 19, the inlet port has been seted up at the top of filtration desulfurization case 5, install intake pipe 8 on the inner wall of inlet port, cup joint on the rotatory connecting rod 19 and install flabellum assembly 22, flabellum assembly 22 is located the inside setting of intake pipe 8, cleaning unit and swing unit are all installed on rotatory connecting rod 19, rotatory connecting rod 19 sets up with the axle center with intake pipe 8, scour protection fixed plate 21 is located the inlet port and sets up under. Through the setting of rotatory power component, make industrial gas drive flabellum assembly 22 and take place to rotate, make rotatory connecting rod 19 rotate, make clean unit clean the brush and sweep the impurity on the device, make the swing unit can strengthen the desulfurization effect of device to industrial gas.

In this embodiment, as shown in fig. 4, a connecting helical gear 25 is sleeved on the rotating link 19, an electric telescopic cylinder 23 is installed on the inner wall of the filtering and desulfurizing box 5, a power motor 24 is installed at the output end of the electric telescopic cylinder 23, and the power motor 24 may be any one of servo motors in the prior art, for example, a servo motor with a model number of 80st-m02430, which is welded and fixed with the output end of the electric telescopic cylinder 23. The output end of the power motor 24 is sleeved with a driving bevel gear 31, and the driving bevel gear 31 is meshed with the connecting bevel gear 25. Through the setting of drive helical gear 31, when the volume that industrial gas got into filtration desulfurization case 5 is less, start electronic telescoping cylinder 23, make driving motor 24 drive helical gear 31 take place to remove, make drive helical gear 31 and connect helical gear 25 intermeshing, make and connect helical gear 25 can drive rotatory connecting rod 19 and take place to rotate, make the filter effect and the desulfurization effect of device better, make that industrial gas can be better purified.

In the present embodiment, as shown in fig. 3 and 4, the cleaning unit includes a rotating brush holder 27 mounted on a side wall of the rotating link 19, and the rotating brush holder 27 may be any one of metal rods in the prior art, which is welded and fixed to the side wall of the rotating link 19. The bottom of the rotating brush holder 27 is provided with the cleaning brush 20, the impurity filter screen 18 is arranged on the inner wall of the filtering and desulfurizing box 5, and the bottom of the cleaning brush 20 is contacted with the top of the impurity filter screen 18. Through the setting of cleaning unit, make cleaning brush 20 rotate and clean the brush and sweep impurity filter screen 18, make the impurity on the impurity filter screen 18 cleared up, make impurity filter screen 18 better to industrial gas's filter effect.

In this embodiment, as shown in fig. 5, the swing unit includes a gas collecting bucket 11 installed on the inner wall of the filtration and desulfurization box 5, and a push-pull guide rod 28 installed on the side wall of the rotating link 19, a flexible hose 13 is installed at the bottom of the gas collecting bucket 11, an air outlet head 12 is installed at the bottom end of the flexible hose 13, an annular frame 30 is installed on the inner wall of the air outlet head 12, an annular spitting groove is opened on the inner wall of the annular frame 30, an arc-shaped protrusion 29 is installed at one end of the push-pull guide rod 28, and the arc-shaped protrusion 29 is slidably installed on the inner wall of the annular protrusion groove. Through the setting of swing unit, make rotatory connecting rod 19 take place to rotate, drive push-and-pull guide rod 28 and take place to rotate, make push-and-pull guide rod 28 produce the crowded push to annular frame 30, make gas outlet 12 take place to swing, make that industrial gas can be more abundant mix with desulfurization solution, make the device have better desulfurization effect.

In this embodiment, as shown in fig. 2, a deslagging hole is formed in the side wall of the filtering desulfurization box 5, a dust collecting pipe 16 is installed on the inner wall of the deslagging hole, a dust collecting box 17 is installed at the bottom end of the dust collecting pipe 16, a cleaning door is installed on the dust collecting box 17, the deslagging hole is located above the impurity filtering net 18 and is in contact with the impurity filtering net 18, a liquid adding hole and a liquid discharging hole are formed in the side wall of the filtering desulfurization box 5, a liquid adding pipe 14 is installed on the inner wall of the liquid adding hole, a liquid discharging pipe 15 is installed on the inner wall of the liquid discharging hole, and control valves are installed on the liquid adding pipe 14 and the liquid discharging pipe 15. Through the setting of dust collection box 17, when collecting abundant impurity in the dust collection box 17, open clean door, can clean the impurity of collecting in the dust collection box 17, after the desulfurization solution in filtering desulfurization box 5 used for a long time, open the control valve, can make old desulfurization solution discharge from fluid-discharge tube 15, add new desulfurization solution through liquid feeding pipe 14 can, make the device can last the use, make the device operation simpler, purification effect to industrial gas is better.

As a preferred embodiment of this embodiment, as shown in fig. 1 and fig. 2, the filtration desulfurization tank 5 and the dehydration drying tank 6, and the dehydration drying tank 6 and the pressurized purification tank 7 are connected by connecting pipes 9, the two connecting pipes 9 are respectively provided with a one-way valve 10, the side wall of the pressurized purification tank 7 is provided with an exhaust hole, and the inner wall of the exhaust hole is provided with an exhaust pipe 4. Through connecting duct 9's setting, the industrial gas after making filtration and desulfurization can get into dehydration drying cabinet 6 through connecting duct 9 and dry in, and the industrial gas after the drying can get into pressurization purifying box 7 through connecting duct 9 and carry out the pressurization purification, and the industrial gas after making the purification is discharged from blast pipe 4 and is collected can, and is more convenient simple when making the device use.

As a preferred embodiment of the present embodiment, as shown in fig. 1, four moving mechanisms 2 are installed at the bottom of the moving base 1, and a push-pull handle 3 is installed at the top of the moving base 1. Through the setting of moving mechanism 2, make personnel promote push-and-pull handle 3, can make moving mechanism 2 drive and remove 1 emergence of moving base, it is more convenient when making the device use.

The working principle of the invention is as follows: when the portable industrial gas purifying device is used, an air inlet pipe 8 on the device is connected with an industrial gas pipeline, so that impure industrial gas is introduced into a filtering and desulfurizing box 5 through the air inlet pipe 8, further the gas blows a fan blade assembly 22, a rotating connecting rod 19 rotates, meanwhile, the gas is filtered through an impurity filter screen 18, impurities in the gas are filtered and intercepted, a rotating brush holder 27 can drive a cleaning brush 20 to rotate, the impurities intercepted on the impurity filter screen 18 are swept into a slag discharge hole by the cleaning brush 20, the impurity filter screen 18 is cleaner, the impurity filter screen 18 can continuously and rapidly filter and remove impurities from the industrial gas, the filtered gas can pass through the impurity filter screen 18, is discharged from a gas outlet head 12 through a gas collecting hopper 11 and a flexible hose 13, and further the rotating connecting rod 19 drives a push-pull guide rod 28 to rotate, so that an arc-shaped lug 29 can slide in an annular convex groove, make arc lug 29 produce crowded pushing away to annular frame 30, make the head of giving vent to anger 12 receive crowded pushing away and take place the swing, make the gas head 12 in the exhaust industrial gas can be more abundant mix with desulfurization solution, make the sulfur-containing substance in the industrial gas by solution neutralization fall, make the device have better desulfurization effect to industrial gas, make portable industrial gas purification device can be faster filter the desulfurization to impure industrial gas, make the device more practical.

When the power that industrial gas got into intake pipe 8 is less, flabellum assembly 22 can not blown by industrial gas and takes place to rotate, and then rotatory connecting rod 19 can not take place to rotate, can start electronic telescoping cylinder 23 this moment, make driving helical gear 31 of driving of power motor 24 take place to remove, make driving helical gear 31 and connection helical gear 25 intermeshing, and then make connection helical gear 25 can drive rotatory connecting rod 19 and take place to rotate, make cleaning brush 20 equally can clean impurity filter screen 18, make gas outlet 12 can swing in the desulfurization solution simultaneously, make the filter effect and the desulfurization effect of device better, make that industrial gas can be better purified.

Filtered and desulfurized industrial gas can get into dehydration drying cabinet 6 and dry, dried industrial gas can get into pressurization purifying cabinet 7 and carry out the pressurization purification, and then can make the industrial gas after the purification discharge from blast pipe 4 collect can, when collecting abundant impurity in dust collection box 17, open clean door, can clean the impurity of collecting in dust collection box 17, after the desulfurization solution in filtering desulfurization box 5 used for a long time, open the control valve, can make old desulfurization solution discharge from fluid-discharge tube 15, and then add new desulfurization solution through liquid feeding pipe 14 can, make the device can last the use, make the device operation simpler, purification effect to industrial gas is better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.