CN219423994U

CN219423994U - Medium-pressure equalizing adsorption tower of nitrogen making machine

Info

Publication number: CN219423994U
Application number: CN202223551083.2U
Authority: CN
Inventors: 顾飞龙; 张达威; 岑吉军
Original assignee: Shanghai Yuanjin Electromechanical Equipment Manufacturing Co ltd
Current assignee: Shanghai Yuanjin Electromechanical Equipment Manufacturing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-28
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a medium-pressure equalizing adsorption tower of a nitrogen making machine, which belongs to the technical field of nitrogen making adsorption towers, and comprises an adsorption tower main body, wherein support bases are symmetrically arranged at the bottom of the adsorption tower main body, an induced air pump is arranged at the bottom of the adsorption tower, the input end of the induced air pump is connected with a filter box arranged at the bottom of the adsorption tower main body, the output end of the induced air tower is communicated with the inside of the adsorption tower through an air duct, one end of the filter box, which is far away from the induced air pump, is provided with an air inlet pipe, two filter screens are arranged in the filter box, and a cleaning component positioned in the filter screen box is arranged at one side, which is far away from the air inlet pipe, so that the medium-pressure equalizing adsorption tower has the advantages of effective filtration, automatic reciprocating rotation cleaning, loss reduction, simplicity and practicability.

Description

Medium-pressure equalizing adsorption tower of nitrogen making machine

Technical Field

The utility model relates to the technical field of nitrogen production adsorption towers, in particular to a medium-pressure equalizing adsorption tower of a nitrogen production machine.

Background

The pressure swing adsorption nitrogen making machine adopts high quality carbon molecular sieve as adsorbent, and has certain mechanical effect, oxygen diffusion rate in the micropores of the carbon molecular sieve is far greater than that of nitrogen, and when the adsorption is not balanced, the nitrogen is enriched in gas phase to form nitrogen product, and then the nitrogen product is depressurized to normal pressure, the adsorbent desorbs the adsorbed oxygen and other impurities to realize regeneration, the adsorbent is filled in the tower, contacts with gas flowing from bottom to top, the liquid absorbing the absorbent is discharged from the bottom of the tower, and the purified gas is discharged from the top of the tower.

At present, the adsorption tower of the nitrogen making machine is an important nitrogen making device in the nitrogen making technology, the nitrogen making machine is used for preparing high-purity nitrogen through pressure swing adsorption of the adsorption tower, however, the traditional adsorption tower is used for directly absorbing external air into the adsorption tower through an air compressor for pressure swing treatment, dust and bacteria are easy to mix in the input air, the purity of the produced nitrogen is affected, the traditional adsorption tower is provided with a filter module, however, under long-term use, dust is easy to accumulate on a filter screen, an air inlet channel is blocked, and the filter module of the traditional nitrogen making machine is easy to block, so that popularization and application are difficult.

Therefore, there is a need to provide a medium pressure equalizing adsorption tower of a nitrogen making machine, which aims to solve the above problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide a medium-pressure equalizing adsorption tower of a nitrogen making machine so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a well voltage-sharing adsorption tower of nitrogen making machine, includes the adsorption tower main part, support base is installed to adsorption tower main part bottom symmetry, the induced air pump is installed to adsorption tower main part bottom, the input of induced air pump is connected with the rose box of installing in adsorption tower main part bottom, the output of induced air tower is linked together through air duct and inside the adsorption tower main part, the one end that the induced air pump was kept away from to the rose box is provided with the intake pipe, be provided with two filter screens in the rose box, one side that the intake pipe was kept away from to the filter screen is provided with the subassembly that cleans that is located the rose box.

As a further aspect of the present utility model, the cleaning assembly includes:

the cleaning pieces are symmetrically arranged on one side of the filter screen close to the air inlet pipe;

the rotary cylinder is rotatably arranged on one side of the filter screen, which is close to the air inlet pipe, and is connected with the cleaning piece through a second bracket;

the movable rod is movably arranged in the filter tank, one end of the movable rod penetrates through the filter screen and the rotary cylinder and is connected with a reset module arranged at one end, close to the air inlet pipe, of the filter tank, the other end of the movable rod is connected with an adjusting module arranged at one end, close to the air inducing pump, of the filter tank, a spiral chute is arranged on the movable rod, and a sliding block in sliding connection with the spiral chute is arranged in the rotary cylinder.

As a further aspect of the present utility model, the adjusting module includes:

the roller is movably arranged at one end of the moving rod, which is close to the induced air pump;

the rotating rod is rotatably arranged in the filter box and positioned at one end of the filter screen close to the induced air pump, and rotating paddles are distributed on the rotating rod;

and the rotating cam is arranged on the rotating rod and is in rolling connection with the roller.

As a further aspect of the present utility model, the reset module includes:

the guide cylinder is arranged in the filter box and is positioned at one end of the filter box, which is close to the air inlet pipe, and the guide cylinder is connected with the filter box through the first bracket;

the guide rod is arranged in the guide cylinder in a sliding manner, and one end of the guide rod, which is far away from the air inlet pipe, is connected with the movable rod through the baffle plate;

and the spring is connected between the baffle plate and the guide cylinder.

As a further scheme of the utility model, a rotary ring is arranged on the outer side of one end of the rotary cylinder, which is close to the filter screen, and one side of the filter screen, which is close to the rotary cylinder, is connected with a supporting groove plate through a third bracket, and the supporting groove plate is rotationally connected with the rotary ring.

In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

according to the utility model, through the two filter screens, dust particles doped in the entering air are conveniently and effectively blocked, the dust particles adhered on the filter screens can be effectively removed through the cleaning assembly, and the reciprocating rotation of the cleaning member is conveniently realized through the adjusting module and the resetting module, so that the energy loss is reduced, and the effects of effective filtration, automatic reciprocating rotation cleaning, loss reduction, simplicity, convenience and practicability are achieved.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of a filter box in an embodiment of the utility model.

Fig. 3 is an enlarged view of a in fig. 2.

Reference numerals: the device comprises a 1-adsorption tower main body, a 2-supporting base, a 3-air duct, a 4-induced air pump, a 5-filter box, a 6-air inlet pipe, a 7-filter screen, an 8-cleaning piece, a 9-moving rod, a 10-spiral chute, an 11-roller, a 12-rotating cam, a 13-rotating rod, a 14-rotating blade, a 15-baffle, a 16-guiding rod, a 17-spring, a 18-guiding cylinder, a 19-first bracket, a 20-rotating cylinder, a 21-sliding block, a 22-second bracket, a 23-rotating ring, a 24-supporting chute plate, a 25-third bracket, a 26-discharge opening and a 27-movable plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

In an embodiment of the present utility model, referring to fig. 1, the medium pressure equalizing adsorption tower of the nitrogen making machine includes an adsorption tower main body 1, a support base 2 is symmetrically installed at the bottom of the adsorption tower main body 1, an induced air pump 4 is installed at the bottom of the adsorption tower main body 1, an input end of the induced air pump 4 is connected with a filter box 5 installed at the bottom of the adsorption tower main body 1, an output end of the induced air pump 4 is communicated with the inside of the adsorption tower main body 1 through an air duct 3, an air inlet pipe 6 is arranged at one end of the filter box 5 away from the induced air pump 4, two filter screens 7 are arranged in the filter box 5, and a cleaning component located in the filter box 5 is arranged at one side of the filter screen 7 away from the air inlet pipe 6.

In this embodiment, through two filter screens 7 that set up, be convenient for effectively block the dust granule that mixes in the air of entering, through cleaning the subassembly, can effectively clear away the dust granule of adhesion on the filter screen 7, be convenient for realize cleaning the reciprocal rotation of piece, reduce the energy loss, possess effective filtration, automatic reciprocal rotatory cleaning, reduce loss and simple and convenient practical's effect.

In one embodiment of the present utility model, referring to fig. 1, 2 and 3, the cleaning assembly includes a cleaning member 8, where the cleaning member 8 is symmetrically disposed on one side of the filter screen 7 near the air inlet pipe 6; the rotary cylinder 20 is rotatably arranged on one side of the filter screen 7 close to the air inlet pipe 6 and is connected with the cleaning piece 8 through a second bracket 22; the movable rod 9, the activity of movable rod 9 sets up in rose box 5, the one end of movable rod 9 is passed filter screen 7 and rotary drum 20 and is connected with the reset module that sets up in rose box 5 is close to intake pipe 6 one end, the other end of movable rod 9 is connected with the regulation module that sets up in rose box 5 is close to induced air pump 4 one end, be provided with spiral spout 10 on the movable rod 9, be provided with in the rotary drum 20 with spiral spout 10 sliding connection's slider 21.

The adjusting module comprises a roller 11, and the roller 11 is movably arranged at one end of the moving rod 9, which is close to the induced air pump 4; the rotary rod 13 is rotatably arranged in the filter box 5 and positioned at one end of the filter screen 7 close to the induced air pump 4, and rotary paddles 14 are distributed on the rotary rod 13; a rotary cam 12, the rotary cam 12 is arranged on the rotary rod 13 and is connected with the roller 11 in a rolling way.

The resetting module comprises a guide cylinder 18, the guide cylinder 18 is arranged in the filter box 5 and is positioned at one end of the filter box 5 close to the air inlet pipe 6, and the guide cylinder 18 is connected with the filter box 5 through a first bracket 19; the guide rod 16 is slidably arranged in the guide cylinder 18, and one end of the guide rod 16, which is far away from the air inlet pipe 6, is connected with the moving rod 9 through the baffle 15; a spring 17, said spring 17 being connected between the baffle 15 and the guide cylinder 18.

In this embodiment, when external air needs to be sucked into the adsorption tower main body 1, the induced air pump 4 works and guides external air into the adsorption tower main body 1 through the filter box 5 and the air duct 3 by the air inlet pipe 6, the rotary blade 14 drives the rotary rod 13 to rotate under the action of wind force, the rotary rod 13 drives the rotary cam 12 to synchronously rotate, the rotary cam 12 realizes the left and right reciprocating movement of the movable rod 9 through rolling connection with the roller 11 and the mode of the spring 17, the baffle 15, the guide rod 16 and the guide cylinder 18 in a matched mode, the movable rod 9 drives the rotary cylinder 20 to reciprocate through sliding connection between the spiral chute 10 and the sliding block 21, the rotary cylinder 20 drives the cleaning piece 8 to reciprocate on the surface of the filter screen 7, so that dust particles adhered on the filter screen 7 are effectively cleaned, one side, close to the filter screen 7, of the rotary cylinder 20 is provided with the rotary ring 23 by the third bracket 25 and the support groove plate 24, the support groove plate 24 is rotationally connected with the rotary ring 23, the rotary cylinder 20 can effectively support the rotary cylinder 20 through the support groove plate 24 and the rotary ring 23, the filter box 5 is effectively provided with the dust collecting hole 27, and the dust collecting hole 26 is formed in the bottom of the filter box is effectively cleaned by the rotary cylinder 26, and the dust collecting hole 26 is conveniently cleaned by the dust hole 26.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a well voltage-sharing adsorption tower of nitrogen making machine, includes the adsorption tower main part, its characterized in that, support base is installed to adsorption tower main part bottom symmetry, the induced air pump is installed to adsorption tower main part bottom, the input of induced air pump is connected with the rose box of installing in adsorption tower main part bottom, the output of induced air pump is linked together through air duct and inside the adsorption tower main part, the one end that the induced air pump was kept away from to the rose box is provided with the intake pipe, be provided with two filter screens in the rose box, one side that the intake pipe was kept away from to the filter screen is provided with the subassembly that cleans that is located the rose box.

2. The medium pressure equalizing adsorption tower of a nitrogen making machine according to claim 1, wherein said purge assembly comprises:

3. The medium pressure equalizing adsorption tower of a nitrogen making machine according to claim 2, wherein said adjusting module comprises:

4. The medium pressure equalizing adsorption tower of a nitrogen making machine according to claim 2, wherein the reset module comprises:

and the spring is connected between the baffle plate and the guide cylinder.

5. The medium pressure equalizing adsorption tower of the nitrogen making machine according to claim 2, wherein a rotating ring is arranged at the outer side of one end of the rotating cylinder, which is close to the filter screen, and one side of the filter screen, which is close to the rotating cylinder, is connected with a supporting groove plate through a third bracket, and the supporting groove plate is rotationally connected with the rotating ring.