CN210332052U

CN210332052U - Nitrogen making machine with dust filtering function

Info

Publication number: CN210332052U
Application number: CN201921296565.3U
Authority: CN
Inventors: 谢斌
Original assignee: Shiling Hongxiang Xiamen Air Separation Equipment Co Ltd
Current assignee: Shiling Hongxiang Xiamen Air Separation Equipment Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-17
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a nitrogen making machine with dust filtering capability, including unable adjustment base, unable adjustment base's upper surface is provided with nitrogen making machine body, one side of nitrogen making machine body is provided with the cartridge filter, the welding has the ring on the bottom circumference of cartridge filter, one side upper surface welding of unable adjustment base has the stabilizer blade, the stabilizer blade is provided with four groups, four groups the welding has the backup pad between the top of stabilizer blade, the backup pad upper surface is seted up flutedly, the ring sets up in the recess, just the through-hole has been seted up to the bottom of recess, the through-hole is passed to the bottom of cartridge filter, the screw hole has been seted up to the outside symmetry of ring. The utility model discloses an in importing gas into the cartridge filter from the intake pipe, making gas pass through the filter, utilize the multilayer filter to carry out the layering to gas and filter, can be fine filter the dust in the gas, then discharge from the outlet duct to it is few to contain dust impurity in the combustion gas in the assurance outlet duct.

Description

Nitrogen making machine with dust filtering function

Technical Field

The utility model belongs to the technical field of the nitrogen generator, concretely relates to nitrogen generator with dust filtering capability.

Background

The nitrogen generator is a device which takes air as a raw material and obtains nitrogen by separating oxygen and nitrogen in the air by a physical method. Nitrogen generators industrially used can be classified into three types according to the classification method, i.e., a cryogenic air separation method, a molecular sieve air separation method (PSA), and a membrane air separation method. The nitrogen making machine is nitrogen making equipment designed and manufactured according to pressure swing adsorption technology. The nitrogen making machine uses high-quality imported Carbon Molecular Sieve (CMS) as an adsorbent, and adopts the pressure swing adsorption Principle (PSA) to separate air at normal temperature to prepare high-purity nitrogen. Usually, two adsorption towers are connected in parallel, an inlet PLC controls an inlet pneumatic valve to automatically operate, and the inlet pneumatic valve alternately performs pressurization adsorption and decompression regeneration to complete nitrogen-oxygen separation and obtain nitrogen with high purity.

There are still some problems with current nitrogen generator: some nitrogen making machines do not have the device to the dust filtration by themselves, and some other nitrogen making machines have dust filter equipment, generally adopt the individual layer to filter, and dust filter effect is not good, and dust filter equipment is inconvenient to be installed fixedly simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nitrogen making machine with dust filtering capability, through with in gaseous follow intake pipe input cartridge filter, make gaseous through the filter, utilize the multilayer filter to carry out the layering to gas and filter, can be fine filter the dust in the gas, then discharge in the outlet duct, thereby it is few to contain dust impurity in the combustion gas in the assurance outlet duct, in addition, through-hole is passed through the bottom that makes the cartridge filter, make the ring place in the recess in the backup pad, then with bolt screw in threaded hole, can fix the cartridge filter in the backup pad steadily, it is convenient to install the cartridge filter fixedly, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nitrogen making machine with a dust filtering function comprises a fixed base, wherein a nitrogen making machine body is arranged on the upper surface of the fixed base, a filter cylinder is arranged on one side of the nitrogen making machine body, a circular ring is welded on the circumference of the bottom of the filter cylinder, supporting legs are welded on the upper surface of one side of the fixed base and provided with four groups, a supporting plate is welded between the tops of the four groups of supporting legs, a groove is formed in the upper surface of the supporting plate, the circular ring is arranged in the groove, a through hole is formed in the bottom of the groove, the bottom of the filter cylinder penetrates through the through hole, threaded holes are symmetrically formed in the outer side of the circular ring, a bolt is connected with the inner thread of each threaded hole, the other end of the bolt is in threaded connection with the supporting plate, an air inlet pipe is communicated with, the outlet duct and nitrogen making machine body intercommunication, the inside seal welding of cartridge filter has the diaphragm, the intermediate position welding of diaphragm has the baffle, the baffle is even separates the cartridge filter into two cavitys, all be provided with the filter between the both sides of baffle and the cartridge filter, even packing has the filter core between the filter.

Preferably, the top of cartridge filter intercommunication is provided with the inlet tube, the bottom intercommunication of cartridge filter is provided with the outlet pipe.

Preferably, the water inlet pipe, the water outlet pipe, the air inlet pipe and the air outlet pipe are all provided with valves.

Preferably, the cartridge filter top slides and is provided with the closing plate, the lateral wall and the welding of cartridge filter are passed to the one end of closing plate have the connecting block, the welding is kept away in the outside of cartridge filter has the lug, install electric putter on the lug, electric putter's output welding is on the connecting block, just the top and the closing plate sealing connection of baffle.

Preferably, a rubber sealing ring is arranged between the sealing plate and the filter cartridge and fixedly bonded on the filter cartridge.

Preferably, the upper surface of the transverse plate is provided with round holes, and the round holes are symmetrically arranged on two sides of the transverse plate.

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

1. the utility model discloses an in importing gas into the cartridge filter from the intake pipe, making gas pass through the filter, utilize the multilayer filter to carry out the layering to gas and filter, can be fine filter the dust in the gas, then discharge from the outlet duct to it is few to contain dust impurity in the combustion gas in the assurance outlet duct, and the filter effect is good.

2. The utility model discloses a bottom that makes the cartridge filter passes the through-hole, makes the ring place in the recess in the backup pad, then with bolt screw in screwed hole, can be with cartridge filter stable fixation in the backup pad, the convenience is installed fixedly to the cartridge filter.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a filter cartridge according to the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is an enlarged view of the point B of the present invention;

fig. 5 is a top view of the cross plate of the present invention.

In the figure: 1. a fixed base; 2. a nitrogen making machine body; 3. a filter cartridge; 4. a circular ring; 5. a support leg; 6. a support plate; 7. a groove; 8. a through hole; 9. a threaded hole; 10. a bolt; 11. an air inlet pipe; 12. an air outlet pipe; 13. a transverse plate; 14. a partition plate; 15. a filter plate; 16. a filter element; 17. a water inlet pipe; 18. a water outlet pipe; 19. a valve; 20. a sealing plate; 21. connecting blocks; 22. a bump; 23. an electric push rod; 24. a rubber seal ring; 25. a circular hole.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a nitrogen making machine with a dust filtering function comprises a fixed base 1, a nitrogen making machine body 2 is arranged on the upper surface of the fixed base 1, a filter cylinder 3 is arranged on one side of the nitrogen making machine body 2, a circular ring 4 is welded on the circumference of the bottom of the filter cylinder 3, supporting legs 5 are welded on the upper surface of one side of the fixed base 1, four groups of the supporting legs 5 are arranged, a supporting plate 6 is welded between the tops of the four groups of the supporting legs 5, a groove 7 is formed in the upper surface of the supporting plate 6, the circular ring 4 is arranged in the groove 7, a through hole 8 is formed in the bottom of the groove 7, the bottom of the filter cylinder 3 penetrates through the through hole 8, threaded holes 9 are symmetrically formed in the outer side of the circular ring 4, a bolt 10 is connected to the inner threads of the threaded hole 9, the other end of the bolt 10 is in, outlet duct 12 and nitrogen making machine body 2 intercommunication, the inside seal welding of cartridge filter 3 has diaphragm 13, the intermediate position welding of diaphragm 13 has baffle 14, baffle 14 is even separates into two cavitys with cartridge filter 3, all be provided with filter 15 between baffle 14's both sides and the cartridge filter 3, the filtration pore has been seted up on the filter 15, the filtration pore diameter of the filter 15 that is located the rear portion is less than the filtration pore that is located anterior filter 15, can carry out the layering and filter, make the filter effect better, even packing has filter core 16 between the filter 15.

Further, the top intercommunication of cartridge filter 3 is provided with inlet tube 17, and the bottom intercommunication of cartridge filter 3 is provided with outlet pipe 18, and inlet tube 17 can conveniently send into to wash water in the cartridge filter 3, and outlet pipe 18 can discharge washing water.

Furthermore, valves 19 are respectively installed on the water inlet pipe 17, the water outlet pipe 18, the air inlet pipe 11 and the air outlet pipe 12, and the valves 19 can conveniently control the opening or closing of the water inlet pipe 17, the water outlet pipe 18, the air inlet pipe 11 and the air outlet pipe 12.

Further, a sealing plate 20 is slidably disposed on the top of the filter cartridge 3, one end of the sealing plate 20 penetrates through the side wall of the filter cartridge 3 and is welded with a connecting block 21, a bump 22 is welded on the outer side of the filter cartridge 3, an electric push rod 23 is mounted on the bump 22, the output end of the electric push rod 23 is welded on the connecting block 21, and the top of the partition plate 14 is hermetically connected with the sealing plate 20, when gas filtration is performed, the electric push rod 23 pulls the connecting block 21 to make the connecting block 21 pull the sealing plate 20, so that the sealing plate 20 seals the filter cartridge 3, dust filtration is facilitated, when the filter plate 15 needs to be cleaned, the connecting block 21 is pushed by the electric push rod 23 to make the connecting block 21 push the sealing plate 20 to move out of the filter cartridge 3, then cleaning water is conveyed from the water inlet pipe 17 to the, the dust that filters out the filter 15 is clear away from filter 15 to the convenience, avoids filter 15 to appear blockking up.

Further, be provided with rubber seal 24 between closing plate 20 and the cartridge filter 3, rubber seal 24 fixed bonding is on the cartridge filter 3, and rubber seal 24 can guarantee the leakproofness between closing plate 20 and the cartridge filter 3.

Further, round hole 25 has been seted up to diaphragm 13 upper surface, and round hole 25 symmetry is seted up in the both sides of diaphragm 13, and round hole 25 can make things convenient for water to pass through diaphragm 13 to wash filter 15.

The structure principle is as follows: the utility model discloses a through-hole 8 is passed to the bottom that makes cartridge filter 3, make ring 4 place in recess 7 in backup pad 6, then with bolt 10 screw in screw hole 9, can fix cartridge filter 3 stable in backup pad 6, it is fixed convenient to install cartridge filter 3, in addition through inputing cartridge filter 3 with gas from intake pipe 11, make gas through filter 15, utilize multilayer filter 15 to carry out the layering to gas and filter, can be fine filter the dust in the gas, then discharge from outlet duct 12, thereby it is few to contain dust impurity in the combustion gas in the assurance outlet duct 12, and the filter effect is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nitrogen generator with dust filtering capability, includes unable adjustment base (1), its characterized in that: the nitrogen making machine is characterized in that a nitrogen making machine body (2) is arranged on the upper surface of the fixing base (1), a filter cartridge (3) is arranged on one side of the nitrogen making machine body (2), a circular ring (4) is welded on the circumference of the bottom of the filter cartridge (3), support legs (5) are welded on the upper surface of one side of the fixing base (1), four groups of support legs (5) are arranged, a support plate (6) is welded between the tops of the four groups of support legs (5), a groove (7) is formed in the upper surface of the support plate (6), the circular ring (4) is arranged in the groove (7), a through hole (8) is formed in the bottom of the groove (7), the through hole (8) is penetrated through the bottom of the filter cartridge (3), threaded holes (9) are symmetrically formed in the outer side of the circular ring (4), a bolt (10) is connected with the internal thread of the threaded hole (9), and, one side intercommunication of cartridge filter (3) is provided with intake pipe (11), the opposite side intercommunication of cartridge filter (3) is provided with outlet duct (12), outlet duct (12) and nitrogen generator body (2) intercommunication, the inside seal welding of cartridge filter (3) has diaphragm (13), the intermediate position welding of diaphragm (13) has baffle (14), baffle (14) are even separates cartridge filter (3) into two cavitys, all be provided with filter (15) between the both sides of baffle (14) and cartridge filter (3), even packing has filter core (16) between filter (15).

2. The nitrogen making machine with dust filtering function according to claim 1, characterized in that: the top of cartridge filter (3) communicates and is provided with inlet tube (17), the bottom intercommunication of cartridge filter (3) is provided with outlet pipe (18).

3. The nitrogen making machine with dust filtering function as claimed in claim 2, wherein: and valves (19) are arranged on the water inlet pipe (17), the water outlet pipe (18), the air inlet pipe (11) and the air outlet pipe (12).

4. The nitrogen making machine with dust filtering function according to claim 1, characterized in that: cartridge filter (3) top slides and is provided with closing plate (20), the lateral wall that cartridge filter (3) was passed to the one end of closing plate (20) has welded connecting block (21), the outside of cartridge filter (3) is kept away to go up the welding and is had lug (22), install electric putter (23) on lug (22), the output welding of electric putter (23) is on connecting block (21), just the top and closing plate (20) sealing connection of baffle (14).

5. The nitrogen making machine with dust filtering function as claimed in claim 4, wherein: and a rubber sealing ring (24) is arranged between the sealing plate (20) and the filter cartridge (3), and the rubber sealing ring (24) is fixedly bonded on the filter cartridge (3).

6. The nitrogen making machine with dust filtering function according to claim 1, characterized in that: round holes (25) are formed in the upper surface of the transverse plate (13), and the round holes (25) are symmetrically formed in two sides of the transverse plate (13).