CN219376505U - Air source purifying device for nitrogen making machine - Google Patents

Abstract

The utility model discloses an air source purifying device for a nitrogen making machine, which relates to the field of air source purification and comprises a first air bin, a second air bin, a bin gate, an air inlet pipe, a water storage tank, a drying bin, a filtering mechanism, a replacing mechanism and an exhaust pipe. According to the utility model, the filter mechanism is taken down from the outer walls of the drying bin and the exhaust pipe through the replacement mechanism, the filter bin is opened through the placement cover, the filter element is replaced or cleaned, the filter effect of the filter element is effectively ensured, the filter element can be replaced after a problem occurs, and the air source purification device is convenient to ensure that the air source supplied by the nitrogen making machine is effectively filtered.

Description

Air source purifying device for nitrogen making machine

Technical Field

The utility model relates to the technical field of air source purification, in particular to an air source purification device for a nitrogen making machine.

Background

The nitrogen making machine is equipment for separating oxygen and nitrogen from air to obtain nitrogen by using air as raw material and adopts pressure swing adsorption technology to produce nitrogen according to different classification methods, i.e. cryogenic air separation method, molecular sieve air separation method and membrane air separation method.

When the existing air source purifying device is used, an exhaust fan is started through a switch, external high-temperature air is fed into a cooling shell through an air inlet pipe, then a refrigerator is started through the switch, air in a disc-shaped cooling pipe is cooled, cooled air enters a water storage shell through a purifying air pipe, water in the air is separated, the air enters the inside of the purifying shell, the separated air is dehumidified again through an inside allochroic silica gel desiccant in the storage shell, the dehumidified air is dedusted through a filter screen plate, and the purified air source is conveyed to the input end of a nitrogen making machine;

according to publication No. CN209848532U, an air source purifying device for a nitrogen making machine comprises a cooling shell and supporting legs, wherein an exhaust fan is connected to the outer wall of one side of the cooling shell through bolts, an air inlet pipe is connected to the input end of the exhaust fan through a flange, a disc-shaped cooling pipe is connected to the output end of the exhaust fan through a flange, the disc-shaped cooling pipe extends into the cooling shell, a purifying shell is connected to the outer wall of the other side of the cooling shell through bolts, one end of the disc-shaped cooling pipe, far away from the exhaust fan, extends into the purifying shell, a filter screen plate is inserted into the inner walls of the top and bottom of the purifying shell, and the surfaces of the filter screen plate are brushed through a motor, a sliding block, a threaded rod and bristles, so that dust is prevented from accumulating on the surfaces of the filter screen plate, and the air filtering efficiency of the filter screen plate is improved;

the above-mentioned patent mentions that through being provided with motor, sliding block, threaded rod and brush hair, brush the filter screen plate surface, avoid the dust to collect on the surface of filter screen plate, current air source purifier is when removing dust to the air supply after drying, when brushing the filter screen plate surface through the brush hair, the brush hair is easy to push dust through the filter screen plate, make the filter screen plate be difficult to play good filter effect, and the filter screen plate is difficult to dismantle, the filter screen plate produces the corruption easily after long-term use, current air source purifier can't change and handle the filter screen plate, make the filter screen plate be difficult to play the effect of removing dust to the air supply, make air source purifier contain the dust to the air supply of nitrogen making machine.

Disclosure of Invention

The utility model aims to provide an air source purifying device for a nitrogen making machine, which aims to solve the problem that the air source purifying device in the market at present, which is proposed by the background technology, cannot replace and process a filter screen plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air source purifier for nitrogen making machine, includes first gas storehouse, second gas storehouse, bin gate, intake pipe, storage water tank, dry storehouse, filter mechanism, change mechanism and blast pipe, the top of first gas storehouse is provided with the second gas storehouse, one side of first gas storehouse is provided with the bin gate, the inside of second gas storehouse is provided with the intake pipe that extends to the second gas storehouse outside, the inboard of first gas storehouse is provided with the storage water tank, one side of storage water tank is provided with the dry storehouse, the outer wall cover of dry storehouse output is equipped with filter mechanism, the inside of first gas storehouse is located filter mechanism's bottom and is provided with change mechanism, change mechanism's inner wall cover is equipped with the blast pipe that extends to the first gas storehouse outside, change mechanism is including electric putter, supporting shoe, sliding tray, threaded rod, servo motor and grip block, electric putter is installed to the inner wall of first gas storehouse bottom, electric putter's output is provided with the supporting shoe, the top of supporting shoe is provided with the backup pad.

Preferably, the sliding tray is offered to the inside of backup pad, the inner wall cover of supporting shoe is equipped with the threaded rod that runs through the supporting shoe, servo motor is installed to the one end of threaded rod, the outer wall cover of threaded rod is equipped with two sets of grip blocks that run through the sliding tray.

Preferably, a control button is installed on the outer side of the second air bin, and a refrigerator is installed in the second air bin.

Preferably, the filter mechanism comprises a filter bin, a filter element, a positioning ring, a spring, a connecting pipe and a placing cover, wherein the filter element is arranged in the filter bin, the positioning ring is sleeved on the inner wall of the filter bin, the spring is arranged on one side of the positioning ring, the connecting pipe extending to the outer wall of the output end of the drying bin is arranged on one side of the spring away from the positioning ring, and the placing cover extending to the outer side of the bottom end of the filter bin is arranged in the filter bin.

Preferably, one end of the air inlet pipe is positioned in the second air bin and is provided with an exhaust fan, and the output end of the exhaust fan is sleeved with a disc-shaped condensing pipe extending to the inside of the water storage tank.

Preferably, the bottom of the bin gate is provided with a hinge connected with the outer wall of the first gas bin, the outer wall of the bin gate is provided with a handle, and the inside of the bin gate is provided with a lock catch.

Preferably, the inside of storage water tank is provided with the gas-supply pipe that extends to the storage water tank top outside, the inside of storage water tank is provided with the drain pipe that extends to the first gas storehouse outside, the outer wall cover of drain pipe one end is equipped with sealed lid.

Preferably, a water guide pipe extending to the inside of the water storage tank is arranged in the drying bin.

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

1. when this air source purifier for nitrogen making machine needs to change the filter core, take off filtering mechanism from the outer wall of dry storehouse and blast pipe through changing the mechanism, open the inside of straining the storehouse through placing the lid, change or clear up the filter core, effectually ensured the filter effect of filter core, make the filter core can change after having the problem, the guarantee air source purifier of being convenient for is through effectual filtration to the air source of nitrogen making machine supply.

2. This air source purifier for nitrogen making machine, through assembling refrigerator, air exhauster and storage water tank to the inside of first gas storehouse and second gas storehouse, make air source purifier form a whole, make first gas storehouse and second gas storehouse can protect refrigerator, air exhauster and storage water tank, make air source purifier be convenient for remove and transport, air source purifier carries out the air supply to nitrogen making machine of being convenient for.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cut-away view of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a front view of the change mechanism of the present utility model;

fig. 5 is a front cut-away view of the filter mechanism of the present utility model.

In the figure: 1. a first air bin; 2. a second air bin; 201. a control button; 202. a refrigerator; 3. a bin gate; 301. a hinge; 302. a handle; 303. locking; 4. an air inlet pipe; 401. an exhaust fan; 402. a disc-shaped condensing tube; 5. a water storage tank; 501. a gas pipe; 502. a drain pipe; 503. sealing cover; 6. a drying bin; 601. a water conduit; 7. a filtering mechanism; 701. filtering the bin; 702. a filter element; 703. a positioning ring; 704. a spring; 705. a connecting pipe; 706. placing a cover; 8. a replacement mechanism; 801. an electric push rod; 802. a support block; 803. a support plate; 804. a sliding groove; 805. a threaded rod; 806. a servo motor; 807. a clamping plate; 9. and an exhaust pipe.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an air source purifier for nitrogen making machine, including first gas storehouse 1, second gas storehouse 2, the bin gate 3, the intake pipe 4, storage water tank 5, dry storehouse 6, filtering mechanism 7, change mechanism 8 and blast pipe 9, the top of first gas storehouse 1 is provided with second gas storehouse 2, one side of first gas storehouse 1 is provided with bin gate 3, the inside of second gas storehouse 2 is provided with the intake pipe 4 that extends to the outside of second gas storehouse 2, the inboard of first gas storehouse 1 is provided with storage water tank 5, one side of storage water tank 5 is provided with dry storehouse 6, the outer wall cover of dry storehouse 6 output is equipped with filtering mechanism 7, the inside of first gas storehouse 1 is located the bottom of filtering mechanism 7 and is provided with change mechanism 8, change mechanism 8 output's inner wall cover is equipped with the blast pipe 9 that extends to the outside of first gas storehouse 1, change mechanism 8 is including electric putter 801, supporting shoe 803, sliding tray 804, threaded rod 805, servo motor 806 and grip block 807, electric putter 801 is installed to the inner wall of first gas storehouse 1 bottom, electric putter 801's output is provided with supporting shoe 802, the top of supporting shoe 803 is provided with the backup pad.

Referring to fig. 2 and 4, it can be seen that a sliding groove 804 is formed in the support plate 803, a threaded rod 805 penetrating the support block 802 is sleeved on the inner wall of the support block 802, a servo motor 806 is mounted at one end of the threaded rod 805, two groups of clamping plates 807 penetrating the sliding groove 804 are sleeved on the outer wall of the threaded rod 805, the outer wall of the clamping plates 807 is slidably connected with the inner wall of the sliding groove 804, opposite threads are formed on the outer walls of the two ends of the threaded rod 805, and the outer wall of the threaded rod 805 is in threaded connection with the inner wall of the clamping plates 807.

In specific implementation, when the filter element 702 of the cleaning air source purifying device needs to be replaced, a reversing mode of the servo motor 806 is started through the control button 201, the output end of the servo motor 806 drives the threaded rod 805 to reverse, the threaded rod 805 reversely drives two groups of clamping plates 807 in threaded connection with the threaded rod 805 to move, the clamping plates 807 slide on the inner wall of the sliding groove 804, the distance between the two groups of clamping plates 807 is shortened, the clamping plates 807 move to push the connecting pipe 705 to enter the filter bin 701, the connecting pipe 705 pushes the spring 704 to compress and deform, and one end of the connecting pipe 705 is separated from the output end of the drying bin 6;

the clamping plate 807 pushes the filter cartridge 701 to move and separate from the outer wall of one end of the exhaust pipe 9, the electric push rod 801 is started, and the output end of the electric push rod 801 drives the supporting block 802, the supporting plate 803, the clamping plate 807, the filter cartridge 701 and the connecting pipe 705 to descend;

the bin gate 3 is opened, the filtering mechanism 7 is taken out from the first air bin 1, the placing cover 706 is taken down from the filter bin 701, the filter element 702 in the filter bin 701 is cleaned or replaced, the service life of the device is effectively prolonged, the filter element 702 is prevented from being blocked, and the air source purifying device is used for effectively filtering the air source supplied by the nitrogen making machine through the filter element 702.

Referring to fig. 1 and 2, a control button 201 is installed on the outer side of the second air chamber 2, a refrigerator 202 is installed in the second air chamber 2, and the control button 201 is electrically connected with an exhaust fan 401, the refrigerator 202, a servo motor 806 and an electric push rod 801.

In specific implementation, the control button 201 can control the starting of the exhaust fan 401, the refrigerator 202, the servo motor 806 and the electric push rod 801, so that the air source purifying device operates.

Referring to fig. 2 and 5, the filtering mechanism 7 includes a filter chamber 701, a filter element 702, a positioning ring 703, a spring 704, a connecting pipe 705 and a placing cover 706, the filter element 702 is disposed in the filter chamber 701, the positioning ring 703 is sleeved on the inner wall of the filter chamber 701, the spring 704 is disposed on one side of the positioning ring 703, the connecting pipe 705 extending to the outer wall of the output end of the drying chamber 6 is disposed on one side of the spring 704 away from the positioning ring 703, the placing cover 706 extending to the outer side of the bottom end of the filter chamber 701 is disposed in the filter chamber 701, the outer wall of the connecting pipe 705 is slidably connected with the inner wall of the filter chamber 701, the inner wall of the connecting pipe 705 is connected with the outer wall of the output end of the drying chamber 6, and the inner wall of the output end of the filter chamber 701 is connected with the outer wall of the input end of the exhaust pipe 9.

In specific implementation, the air source is conveyed to the interior of the filter house 701 through the connecting pipe 705 by the drying house 6, and is filtered and dedusted through the filter core 702, so that dust is prevented from being conveyed to the interior of the nitrogen making machine through the air source.

Referring to fig. 2, an exhaust fan 401 is installed in the second air chamber 2 at one end of the air inlet pipe 4, a disc-shaped condensing pipe 402 extending into the water storage tank 5 is sleeved at the output end of the exhaust fan 401, and the output end of the air inlet pipe 4 is connected with the input end of the exhaust fan 401.

In specific implementation, the exhaust fan 401 is turned on by the control button 201, external high-temperature air is sent into the exhaust fan 401 through the air inlet pipe 4, the air source is conveyed into the disc-shaped condensation pipe 402 by the output end of the exhaust fan 401, the refrigerator 202 is turned on, the air in the disc-shaped condensation pipe 402 is cooled by the refrigerator 202, and cooled air enters the water storage tank 5 through the disc-shaped condensation pipe 402 to separate water in the air source.

Referring to fig. 1 and 3, a hinge 301 connected with an outer wall of the first air chamber 1 is disposed at a bottom end of the door 3, a handle 302 is disposed on the outer wall of the door 3, a lock catch 303 is disposed inside the door 3, and the lock catch 303 is engaged with the first air chamber 1.

In specific implementation, the door 3 is driven by the handle 302 to rotate through the hinge 301, so that the interior of the first air chamber 1 is opened, and an operator can overhaul and process the interior of the first air chamber 1 conveniently.

Referring to fig. 1, 2 and 5, a gas pipe 501 extending to the outside of the top end of the water storage tank 5 is provided in the water storage tank 5, a drain pipe 502 extending to the outside of the first air chamber 1 is provided in the water storage tank 5, a sealing cover 503 is sleeved on the outer wall of one end of the drain pipe 502, one end of the gas pipe 501 extends to the inside of the drying chamber 6, and the sealing cover 503 is in threaded connection with the drain pipe 502.

In particular, when the condensed water in the water storage tank 5 needs to be discharged, an operator separates the sealing cover 503 from the drain pipe 502, and the condensed water in the water storage tank 5 is discharged to the outside of the device through the drain pipe 502, so that the condensed water in the device can be rapidly treated.

Referring to fig. 2 and 5, a water guide pipe 601 extending to the water storage tank 5 is provided in the drying chamber 6, and a color-changing silica gel desiccant is provided in the drying chamber 6.

In specific implementation, after the drying bin 6 performs drying treatment on the air source, moisture contained in the air source is conveyed to the inside of the water storage tank 5 through the water guide pipe 601 for collection.

To sum up: when the air source purifying device is required to be used for supplying air source to the nitrogen making machine, the device is externally connected with a power supply, the exhaust fan 401 is started through the control button 201, external high-temperature air is sent into the disc-shaped condensation pipe 402 through the air inlet pipe 4, the refrigerator 202 is started, the air source in the disc-shaped condensation pipe 402 is cooled by the refrigerator 202, the cooled air source enters the water storage tank 5, moisture in the air source is separated, the air source enters the drying bin 6 through the air pipe 501, the separated air is dehumidified again by the color-changing silica gel desiccant in the drying bin 6, the dehumidified air enters the filter bin 701 through the connecting pipe 705, the air source is dedusted through the filter element 702 in the filter bin 701, and the dedusted air source is conveyed to the input end of the nitrogen making machine through the exhaust pipe 9, so that the nitrogen making machine makes the air source into nitrogen.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a nitrogen generator is air source purifier, includes first gas chamber (1), second gas chamber (2), door (3), intake pipe (4), storage water tank (5), dry storehouse (6), filtering mechanism (7), change mechanism (8) and blast pipe (9), its characterized in that: the top of first gas storehouse (1) is provided with second gas storehouse (2), one side of first gas storehouse (1) is provided with door (3), the inside of second gas storehouse (2) is provided with intake pipe (4) that extend to the second gas storehouse (2) outside, the inboard of first gas storehouse (1) is provided with storage water tank (5), one side of storage water tank (5) is provided with dry storehouse (6), the outer wall cover of dry storehouse (6) output is equipped with filtering mechanism (7), the inside of first gas storehouse (1) is located filtering mechanism (7) the bottom be provided with change mechanism (8), change mechanism (8) the inner wall cover of output is equipped with blast pipe (9) that extend to first gas storehouse (1) outside, change mechanism (8) are including electric putter (801), supporting shoe (802), sliding tray (805), servo motor (806) and grip block (807), electric putter (801) are installed to the inner wall of first gas storehouse (1) bottom, electric putter (802) output is provided with supporting shoe (803).

2. The gas source purifying device for a nitrogen making machine according to claim 1, wherein: the inside of backup pad (803) has seted up sliding tray (804), the inner wall cover of supporting shoe (802) is equipped with threaded rod (805) that runs through supporting shoe (802), servo motor (806) are installed to one end of threaded rod (805), the outer wall cover of threaded rod (805) is equipped with two sets of grip blocks (807) that run through sliding tray (804).

3. The gas source purifying device for a nitrogen making machine according to claim 1, wherein: the outside of second gas storehouse (2) is installed control button (201), the internally mounted of second gas storehouse (2) has refrigerator (202).

4. The gas source purifying device for a nitrogen making machine according to claim 1, wherein: the utility model provides a filter mechanism (7) is including straining storehouse (701), filter core (702), holding ring (703), spring (704), connecting pipe (705) and placing lid (706), the inside of straining storehouse (701) is provided with filter core (702), the inner wall cover of straining storehouse (701) is equipped with holding ring (703), one side of holding ring (703) is provided with spring (704), one side that holding ring (703) was kept away from to spring (704) is provided with connecting pipe (705) that extend to dry storehouse (6) output outer wall, the inside of straining storehouse (701) is provided with places lid (706) that extend to straining storehouse (701) bottom outside.

5. The gas source purifying device for a nitrogen making machine according to claim 1, wherein: one end of the air inlet pipe (4) is positioned in the second air bin (2) and is provided with an exhaust fan (401), and the output end of the exhaust fan (401) is sleeved with a disc-shaped condensing pipe (402) extending to the inside of the water storage tank (5).

6. The gas source purifying device for a nitrogen making machine according to claim 1, wherein: the bottom of door (3) is provided with hinge (301) with outer wall connection of first gas chamber (1), the outer wall of door (3) is provided with handle (302), the inside of door (3) is provided with hasp (303).

7. The gas source purifying device for a nitrogen making machine according to claim 1, wherein: the inside of storage water tank (5) is provided with gas-supply pipe (501) that extend to storage water tank (5) top outside, the inside of storage water tank (5) is provided with drain pipe (502) that extend to first gas warehouse (1) outside, the outer wall cover of drain pipe (502) one end is equipped with sealed lid (503).

8. The gas source purifying device for a nitrogen making machine according to claim 1, wherein: the drying bin (6) is internally provided with a water guide pipe (601) extending to the inside of the water storage tank (5).