CN218221764U

CN218221764U - Molecular sieve adsorption device for oxygen enrichment preparation

Info

Publication number: CN218221764U
Application number: CN202222811896.4U
Authority: CN
Inventors: 孔德慧; 高翔; 贺超
Original assignee: Ningxia Panlong Carbon Source New Material Technology Co ltd; Ningxia Gongxuan Environmental Protection Technology Co ltd
Current assignee: Ningxia Panlong Carbon Source New Material Technology Co ltd; Ningxia Gongxuan Environmental Protection Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-06
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to the technical field of oxygen enrichment preparation equipment, and discloses a molecular sieve adsorption device for oxygen enrichment preparation, which comprises a base, wherein the top of the base is provided with an adsorption component, the adsorption component comprises an adsorption tower A and an adsorption tower B, the adsorption tower A and the adsorption tower B are arranged at the top of the base in a bilateral symmetry manner, one side of the inside of the adsorption tower A is provided with an air inlet pipe, one side of the outside of the adsorption tower A is provided with a support frame, and the top of the support frame is provided with a temperature and humidity controller; through having set up adsorption component, temperature and humidity sensor and temperature and humidity controller and heating pipe mutually support, reduce the inside humidity of adsorption tower A, can stop heating after the inside humidity of adsorption tower A is suitable, and whole device not only prevents that the molecular sieve from weing, can also close the heating pipe when need not use, and energy saving consumes, has increased the dismantlement subassembly simultaneously, and the convenience is maintained the inside part of protective housing.

Description

Molecular sieve adsorption device for oxygen enrichment preparation

Technical Field

The utility model relates to an equipment technical field is prepared to the oxygen boosting specifically is a molecular sieve adsorption equipment for the oxygen boosting is prepared.

Background

Oxygen enrichment is to collect oxygen in air by physical or chemical method, so that the content of oxygen enriched in the collected air is more than or equal to 21%. The oxygen enrichment method comprises the following steps: pressurizing and oxygenating, oxygen generation by an oxygen generator, chemical oxygen generation and the like. The enriched oxygen has wide application, and the oxygen enrichment technology becomes one of the bases of green energy along with the continuous development of the oxygen enrichment combustion technology. The adsorption of zeolite molecular sieve is a physical change process, and the adsorption is mainly caused by a surface force generated by the action of molecular attraction on the surface of solid, when fluid flows, some molecules in the fluid collide the surface of adsorbent due to irregular movement, and molecular concentration is generated on the surface, so that the number of the molecules in the fluid is reduced, and the purposes of separation and removal are achieved. The zeolite molecular sieve has high adsorption capacity, high selectivity and high temperature resistance. The waste gas purification is increasingly paid attention, along with the improvement of living standard of people, people continuously improve the understanding of the importance of the environmental air quality, and air separation and adsorption devices are increasingly widely applied, wherein the molecular sieve adsorption devices are all special molecular sieve adsorption towers.

The molecular sieve can be influenced by temperature and humidity when in use due to the characteristics of the molecular sieve, the adsorption capacity of the molecular sieve after being wetted can be weakened or even loses the adsorption function, so that the requirement on the humidity of the absorbed air is met, and the existing molecular sieve adsorption equipment is lack of the function of preventing the molecular sieve from being wetted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a molecular sieve adsorption equipment for oxygen boosting is prepared possesses the advantage that prevents the inside humidity of molecular sieve adsorption tower and influence the molecular sieve adsorption function, has solved the molecular sieve because the characteristic of self, can receive the influence of humiture when using, the adsorption efficiency after the molecular sieve wets can weaken or even lose the adsorption function, so there is the requirement to the humidity of inhaled air, and current molecular sieve adsorption equipment lacks the problem that prevents the function that the molecular sieve wets.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a molecular sieve adsorption equipment for oxygen boosting is prepared, includes the base, the top of base is provided with adsorption component, adsorption component includes adsorption tower A and adsorption tower B, adsorption tower A with adsorption tower B is bilateral symmetry and installs the top of base, inside one side of adsorption tower A is provided with the intake pipe, the end of giving vent to anger of intake pipe with adsorption tower A interconnect, the support frame is installed to adsorption tower A's outside one side, temperature and humidity controller is installed at the top of support frame, adsorption tower A's inner wall is provided with temperature and humidity sensor, the bottom fixedly connected with guard box of support frame, the inner wall of guard box is provided with the heat preservation, the heating pipe is installed to the inner wall both sides of heat preservation, temperature and humidity controller temperature and humidity sensor with the control end interconnect of heating pipe.

Preferably, the inner wall of the protection box is provided with a ventilation assembly near the bottom, the ventilation assembly comprises a ventilation pipe, the ventilation pipe is arranged at the bottom of the inner wall of one side of the protection box, the inner wall of the other side of the protection box is movably connected with a sealing plug, and fans are arranged inside the ventilation pipe.

By adopting the scheme, the ventilation assembly is arranged, so that the inside of the protection box can be always kept in a ventilation state, and hot air circulation can be formed in the protection box, and the dehumidification operation of air is accelerated.

Preferably, the air inlet pipe is integrally distributed in the protective box in an S shape, and the inlet end of the air inlet pipe is connected with the air storage tank.

Through adopting above-mentioned scheme, can play the effect of extension intake pipe through adopting "S" type distribution, can reduce the inside air humidity of intake pipe fast.

Preferably, the support frame is integrally L-shaped, and is mounted on one side of the outside of the adsorption tower a through a screw.

Through adopting above-mentioned scheme, can conveniently support the atmospheric control ware at top through adopting "L" type support frame, also be convenient for fix it in adsorption tower A's outside simultaneously.

Preferably, the heat preservation layer is made of graphene, and round holes are formed in the heat preservation layer and the two sides of the protection box.

By adopting the scheme, the heat loss can be prevented by adopting the graphene material to form, and the utilization rate of resources is improved.

Preferably, the number of the heating pipes is four, and the heating pipes are symmetrically arranged on the inner wall of the heat-insulating layer.

Through adopting above-mentioned scheme, can heat the inside air of intake pipe fast through having set up a plurality of heating pipes.

Preferably, the ventilation pipe and the sealing plug are symmetrically arranged in the protection box.

By adopting the scheme, the protection box can be conveniently kept in a ventilation state by setting the protection box to be in a symmetrical state for installation.

(III) advantageous effects

Compared with the prior art, the utility model provides a molecular sieve adsorption equipment for oxygen boosting is prepared possesses following beneficial effect:

this a molecular sieve adsorption equipment for oxygen boosting is prepared, through having set up the adsorption component, temperature and humidity sensor and temperature and humidity controller and heating pipe mutually support, can reduce the inside humidity of adsorption tower A, and the heat preservation adopts the graphite alkene material to constitute, can prevent thermal loss, the air after humidity reduces constantly is sent to inside the adsorption tower A again, and can stop heating after the inside humidity of adsorption tower A is suitable, whole device can not only the inside humidity of real-time detection adsorption tower A and can in time make corresponding dehumidification work and play the effect that prevents the molecular sieve from weing, can also close the heating pipe when need not use, and energy saving is consumed, ventilation component has been increased simultaneously, can make the inside environment of protective housing remain dry throughout.

Drawings

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

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

FIG. 3 is an enlarged view of area A in FIG. 2;

fig. 4 is a side view of the protective box of the present invention.

In the figure: 1. a base; 2. an adsorption component; 21. an adsorption tower A; 22. an adsorption tower B; 23. an air inlet pipe; 24. a support frame; 25. a temperature and humidity controller; 26. a temperature and humidity sensor; 27. a protective box; 28. a heat-insulating layer; 29. heating a tube; 3. a ventilation assembly; 31. a ventilation pipe; 32. a sealing plug; 33. a fan.

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.

Example one

A molecular sieve adsorption device for oxygen enrichment preparation comprises a base 1, wherein an adsorption component 2 is arranged at the top of the base 1, the adsorption component 2 comprises an adsorption tower A21 and an adsorption tower B22, the adsorption tower A21 and the adsorption tower B22 are arranged at the top of the base 1 in a bilateral symmetry manner, an air inlet pipe 23 is arranged at one side inside the adsorption tower A21, the air outlet end of the air inlet pipe 23 is connected with the adsorption tower A21, the air inlet pipe 23 is integrally distributed inside a protective box 27 in an S shape, the inlet end of the air inlet pipe 23 is connected with an air storage tank, a support frame 24 is arranged at one side outside the adsorption tower A21, the support frame 24 is integrally in an L shape, and support frame 24 passes through the screw rod and installs in the outside one side of adsorption tower A21, atmospheric control ware 25 is installed at the top of support frame 24, the inner wall of adsorption tower A21 is provided with temperature and humidity sensor 26, the bottom fixedly connected with protecting box 27 of support frame 24, the inner wall of protecting box 27 is provided with heat preservation 28, heat preservation 28 adopts the graphite alkene material to constitute, and the round hole has all been seted up to the both sides of heat preservation 28 and protecting box 27, heating pipe 29 is installed to the inner wall both sides of heat preservation 28, heating pipe 29 is four totally, and heating pipe 29 is the inner wall at heat preservation 28 is installed to the symmetry form, atmospheric control ware 25, atmospheric control ware 26 and heating pipe 29' S control end interconnect.

Referring to fig. 1-4, when in use, air inside the air storage tank enters the inside of the adsorption tower a21 from the air inlet pipe 23, nitrogen molecules in the air are adsorbed into sieve holes of the molecular sieve by the molecular sieve inside the adsorption tower a21, while oxygen molecules pass through the molecular sieve layer until flowing to the top of the adsorption column to become oxygen-rich, and the adsorption tower B22 desorbs and regenerates the zeolite molecular sieve by reducing pressure, so that the zeolite molecular sieve can be reused, in order to prevent the humidity of the inhaled air from being too high to cause the humidity inside the adsorption tower a21, the adsorption capacity of the molecular sieve inside the adsorption tower after being humidified can be weakened or even lose the adsorption function, and the adsorption component 2 is arranged, when the model of the temperature and humidity sensor 26: after T-HT200 detects that the internal humidity exceeds the applicable environmental humidity of molecular sieve, send signal transmission to temperature and humidity controller 25 model: inside WHD72-11, the atmospheric control ware 25 model at support frame 24 top: WHD72-11 receives the switch that opens the inside heating pipe 29 of protective housing 27 after the signal, and heating pipe 29 begins the external heating at intake pipe 23, and after the temperature rose for the inside hydrone of intake pipe 23 is for unable condensation, then the inside air humidity of adsorption tower A21 can be reduced, and heat preservation 28 adopts the graphite alkene material to constitute, can prevent thermal loss, when temperature and humidity sensor 26 model: the T-HT200 sends out a signal again after detecting that the humidity in the adsorption tower A21 is proper, and the model of the temperature and humidity controller is 25: the WHD72-11 receives the signal and then closes the heating pipe 29, the whole device can detect the humidity inside the adsorption tower A21 in real time and perform corresponding dehumidification work in time, the effect of preventing the molecular sieve from being damped is achieved, and meanwhile the heating pipe 29 can be closed when the device is not needed to be used, so that energy consumption is saved.

Example two

The function of keeping the internal environment of the protective box 27 dry all the time is added on the basis of the first embodiment.

Protection box 27's inner wall is close to the bottom position and is provided with ventilation subassembly 3, and ventilation subassembly 3 includes ventilation pipe 31, and ventilation pipe 31 and sealing plug 32 are the inside at protection box 27 that the symmetry form was installed, and ventilation pipe 31 is installed in one side inner wall bottom of protection box 27, and protection box 27's opposite side inner wall swing joint has sealing plug 32, and fan 33 is all installed to ventilation pipe 31's inside.

Referring to fig. 1-4, when the air does not need to be dehumidified, in order to keep the internal environment of the protection box 27 dry all the time, the ventilation assembly 3 is disposed at the bottom of the interior of the protection box 27, the sealing plug 32 is opened, the ventilation pipe 31 and the sealing plug 32 form air convection, and the fan 33 in the ventilation pipe 31 can circulate the air in the protection box 27 quickly when operating, so as to keep the space in the protection box 27 always in a ventilation dry state, and after the sealing plug 32 is closed when heating is needed, the air in the protection box 27 cannot form convection, and the fan 33 blows out hot air to form internal circulation in the protection box 27, thereby improving the efficiency of air heating.

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. A molecular sieve adsorption equipment for oxygen boosting is prepared which characterized in that: including base (1), the top of base (1) is provided with adsorption component (2), adsorption component (2) are including adsorption tower A (21) and adsorption tower B (22), adsorption tower A (21) with adsorption tower B (22) are bilateral symmetry and install the top of base (1), inside one side of adsorption tower A (21) is provided with intake pipe (23), the end of giving vent to anger of intake pipe (23) with adsorption tower A (21) interconnect, support frame (24) are installed to outside one side of adsorption tower A (21), temperature and humidity controller (25) are installed at the top of support frame (24), the inner wall of adsorption tower A (21) is provided with temperature and humidity sensor (26), the bottom fixedly connected with protecting box (27) of support frame (24), the heating pipe inner wall of protecting box (27) is provided with heat preservation (28), temperature and humidity controller (25) are installed to the inner wall both sides of heat preservation (28), temperature and humidity controller (25) temperature and humidity sensor (26) and the control end interconnect of heating pipe (29).

2. The molecular sieve adsorption unit for oxygen-enriched production according to claim 1, characterized in that: the inner wall of protective housing (27) is close to the bottom position and is provided with ventilation subassembly (3), ventilation subassembly (3) are including ventilation pipe (31), ventilation pipe (31) are installed one side inner wall bottom of protective housing (27), the opposite side inner wall swing joint of protective housing (27) has sealing plug (32), fan (33) are all installed to the inside of ventilation pipe (31).

3. The molecular sieve adsorption unit for oxygen-enriched production according to claim 1, characterized in that: the air inlet pipe (23) is integrally distributed in the protective box (27) in an S shape, and the inlet end of the air inlet pipe (23) is connected with the air storage tank.

4. The molecular sieve adsorption unit for oxygen-enriched production according to claim 1, characterized in that: the support frame (24) is integrally L-shaped, and the support frame (24) is installed on one side of the outer part of the adsorption tower A (21) through a screw rod.

5. The molecular sieve adsorption unit for oxygen-enriched production according to claim 1, characterized in that: the heat preservation layer (28) is made of graphene, and round holes are formed in the two sides of the heat preservation layer (28) and the two sides of the protection box (27).

6. The molecular sieve adsorption unit for oxygen-enriched production according to claim 1, characterized in that: the number of the heating pipes (29) is four, and the heating pipes (29) are symmetrically arranged on the inner wall of the heat-insulating layer (28).

7. The molecular sieve adsorption unit for oxygen-enriched production according to claim 2, characterized in that: the ventilation pipe (31) and the sealing plug (32) are symmetrically arranged in the protective box (27).