CN210934202U

CN210934202U - Oxygen-producing lithium type molecular sieve oxygen-producing device with heating function

Info

Publication number: CN210934202U
Application number: CN201921868570.7U
Authority: CN
Inventors: 窦群康; 李鸿亮; 侯兵兵; 卫江艇; 闵文博
Original assignee: Hubei Zhongchuan Gas Co ltd
Current assignee: Hubei Zhongchuan Gas Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-07
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses an system oxygen lithium type molecular sieve oxygenerator with heating function, comprising a base plate, one side of bottom plate is equipped with a jar body, the outside of the jar body is equipped with the sleeve, telescopic inside is equipped with the heating piece, the fixed temperature sensor that is equipped with in inside top of the jar body, temperature sensor with the heating piece all with controller electric connection, heating piece and switch electric connection, bottom one side of the jar body is equipped with the intake pipe, the one end and the air pump of intake pipe are connected, top one side of the jar body is equipped with the outlet duct, be equipped with cooling device on the outlet duct, the inside of the jar body is equipped with the carbon molecular sieve, the top of carbon molecular sieve is equipped with the lithium molecular sieve, cooling device includes the box, the inside of box is equipped with the condenser pipe, the condenser pipe cover is located on the outlet duct. Has the advantages that: the device simple structure makes things convenient for staff's use simultaneously, increases the preparation speed of oxygen, makes things convenient for the collection of oxygen simultaneously.

Description

Oxygen-producing lithium type molecular sieve oxygen-producing device with heating function

Technical Field

The utility model relates to a lithium type molecular sieve oxygenerator design field particularly, relates to an oxygenerator lithium type molecular sieve oxygenerator with heating function.

Background

With the development of industry, the consumption of oxygen in various industries is increasing day by day, and the traditional cryogenic oxygen production method is gradually replaced by the pressure swing adsorption oxygen production process due to the defects of large energy consumption, long time for starting and stopping, inapplicability to small-scale oxygen production and the like. Lithium molecular sieves have been widely used for adsorbing and filtering oxygen and nitrogen in air. The lithium molecular sieve oxygen generation refers to the separation and preparation of oxygen from air by adopting the adsorption characteristic of the molecular sieve at normal temperature.

However, when the existing oxygen generator is used for pressure swing adsorption, the pressure in the tank can be changed to cause the movement of air molecules, but the movement speed is slow, so that the volume of oxygen passing through the lithium molecular sieve in unit time is small, the efficiency of oxygen preparation is reduced, and the movement speed of molecules in gas is increased in the environment with high temperature, so that the oxygen generator needs to be heated, and therefore, the oxygen-generating lithium type molecular sieve oxygen generator with the heating function needs to be provided to solve the problems.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an system oxygen lithium type molecular sieve oxygenerator with heating function to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oxygen-producing lithium type molecular sieve oxygen-producing device with a heating function comprises a bottom plate, wherein a tank body is arranged on one side of the bottom plate, a sleeve is arranged outside the tank body, a heating block is arranged inside the sleeve, a temperature sensor is fixedly arranged at the top end inside the tank body, the temperature sensor and the heating block are electrically connected with a controller, the heating block is electrically connected with a switch, an air inlet pipe is arranged on one side of the bottom of the tank body, one end of the air inlet pipe is connected with an air pump, an air outlet pipe is arranged on one side of the top of the tank body, a cooling device is arranged on the air outlet pipe, a carbon molecular sieve is arranged inside the tank body, a lithium molecular sieve is arranged above the carbon molecular sieve, the cooling device comprises a tank body, a condensation pipe is arranged inside the tank body, the condensation pipe is sleeved on the air outlet pipe, and a, the water outlet and the water inlet are both connected with a water supply device.

Furthermore, the water supply device comprises a water tank, a water pump is arranged on one side of the water tank, one end of the water pump is connected with the water inlet through a water outlet pipe, the other end of the water pump is communicated with the water tank through a communicating pipe, and one end of the water outlet is communicated with the water tank through a hose.

Furthermore, a filter screen is arranged at one end, far away from the air inlet pipe, of the air pump.

Furthermore, a support frame is fixedly arranged at one end of the box body, and one end of the support frame is fixedly connected with the sleeve.

Furthermore, one side of the sleeve, which is far away from the tank body, is provided with a heat insulation cylinder.

Furthermore, both sides of the condensation pipe are provided with clamping plates, the other side of each clamping plate is fixedly provided with a fixing rod, and the other end of each fixing rod is fixedly connected with the inner wall of the box body.

Furthermore, one side of the water tank is provided with a drain pipe, and the drain pipe is provided with a control valve.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the heating block is connected with an external power supply, the switch is pressed down to heat the heating block, the temperature of the heating block is transmitted to the inside of the tank body through the tank body, the temperature of the inside of the tank body is increased, the air pump pumps air into the inside of the tank body through the air inlet pipe, the activity of molecules in the air can be increased due to the high temperature of the inside of the tank body, and the collecting device at one end of the air outlet pipe is in an exhaust negative pressure state, so that the speed of the air passing through the carbon molecular sieve and the lithium molecular sieve can be realized, the oxygen preparation efficiency is improved, the carbon molecular sieve can adsorb impurities and humidity in the air, then the lithium molecular sieve filters nitrogen, so that oxygen can be prepared, the prepared oxygen is cooled through the cooling device on the air outlet pipe, the prepared oxygen is cooled, the activity among oxygen molecules is reduced, and the oxygen molecules are conveniently collected at the same time, the device has the advantages that the volume occupation caused by high oxygen temperature is avoided, the structure is simple, the use of workers is facilitated, the preparation speed of oxygen is increased, and the collection of oxygen is facilitated;

(2) when the water supply device can convey cooling to the condensing pipe, the oxygen at the position is cooled, and the collection and the storage are convenient;

(3) the filter screen can filter the sucked gas, so that the air pump is prevented from being blocked by sundries in the air, the use safety of the air pump is improved, the support frame can support the box body, the air outlet pipe is prevented from being damaged by the suspended placement of the support frame, and the placement safety is greatly improved;

(4) the thermal-insulated effect of can avoiding playing thermal-insulated effect to the sleeve, avoids causing the scald to the staff, great increase the security, dead lever and splint can play fixed effect to the condenser pipe, have increased the stability of placing.

Drawings

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

FIG. 1 is a schematic structural diagram of an oxygen-producing lithium type molecular sieve oxygen-producing device with heating function according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cooling device in an oxygen-lithium production type molecular sieve oxygen production device with a heating function according to an embodiment of the present invention.

Reference numerals:

1. a base plate; 2. a tank body; 3. a sleeve; 4. a heating block; 5. a temperature sensor; 6. a switch; 7. an air inlet pipe; 8. an air pump; 9. an air outlet pipe; 10. a carbon molecular sieve; 11. a lithium molecular sieve; 12. a box body; 13. a condenser tube; 14. a water outlet; 15. a water inlet; 16. a water tank; 17. a water pump; 18. a water outlet pipe; 19. a communicating pipe; 20. a hose; 21. a filter screen; 22. a support frame; 23. a heat insulating cylinder; 24. a splint; 25. fixing the rod; 26. and a water discharge pipe.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-2, an oxygen-producing lithium type molecular sieve oxygen-producing device with heating function according to an embodiment of the present invention includes a bottom plate 1, a tank 2 is disposed on one side of the bottom plate 1, a sleeve 3 is disposed outside the tank 2, a heating block 4 is disposed inside the sleeve 3, a temperature sensor 5 is fixedly disposed on the top end inside the tank 2, the temperature sensor 5 and the heating block 4 are both electrically connected to a controller, the heating block 4 is electrically connected to a switch 6, an air inlet pipe 7 is disposed on one side of the bottom of the tank 2, one end of the air inlet pipe 7 is connected to an air pump 8, an air outlet pipe 9 is disposed on one side of the top of the tank 2, a cooling device is disposed on the air outlet pipe 9, a carbon molecular sieve 10 is disposed inside the tank 2, a lithium molecular sieve 11 is disposed above the carbon molecular sieve 10, and the cooling device includes a box 12, the inside of box 12 is equipped with condenser pipe 13, condenser pipe 13 cover is located on outlet duct 9, the both ends of condenser pipe 13 are equipped with delivery port 14 and water inlet 15 respectively, delivery port 14 with water inlet 15 all is connected with water supply installation, heat piece 4 and external power are connected, and press switch 6, make heat piece 4 heat, the temperature of heat piece 4 will be transmitted to the inside of jar body 2 through jar body 2, increase the inside temperature of jar body 2, air pump 8 is to the inside of sucking the jar body 2 with the air through intake pipe 7, because the inside temperature of jar body 2 is high, can increase the activity of molecule in the air, and because outlet duct one end collection device is in the exhaust negative pressure state, thereby can realize the speed that the air passes through carbon molecular sieve 10 and lithium molecular sieve 11, accelerate the efficiency of oxygen preparation, carbon molecular sieve 10 can adsorb impurity and humidity in the air, then 11 filtering nitrogen gas at lithium molecular sieve to can make oxygen, the oxygen that makes will cool off through the cooling device on the outlet duct 9, cools off the oxygen that makes after the heating, reduces the activity between the oxygen molecule, and the convenience is collected it simultaneously, avoids the oxygen temperature higher and occupy the volume, and the device simple structure makes things convenient for staff's use simultaneously, increases the preparation rate of oxygen, makes things convenient for the collection of oxygen simultaneously.

Example two:

referring to fig. 1-2, for the water supply device, the water supply device includes a water tank 16, a water pump 17 is disposed on one side of the water tank 16, one end of the water pump 17 is connected to the water inlet 15 through a water outlet pipe 18, the other end of the water pump 17 is communicated with the water tank 16 through a communication pipe 19, one end of the water outlet 14 is communicated with the water tank 16 through a hose 20, and the water supply device can cool oxygen in a condenser pipe when delivering the cooled oxygen to the condenser pipe, so as to facilitate collection and storage; for the air pump 8, a filter screen 21 is arranged at one end of the air pump 8, which is far away from the air inlet pipe 7, and the filter screen 21 can filter sucked air, so that the air pump 8 is prevented from being blocked by sundries in the air, and the use safety of the air pump 8 is improved; for the box body 12, one end of the box body 12 is fixedly provided with a support frame 22, one end of the support frame 22 is fixedly connected with the sleeve 3, and the support frame 22 can support the box body 12, so that the gas outlet pipe 9 is prevented from being damaged due to the suspended placement of the support frame 22, and the placement safety is greatly improved; for the sleeve 3, a heat insulation cylinder 23 is arranged on one side of the sleeve 3, which is far away from the tank body 2, and the heat insulation cylinder 23 can prevent the sleeve 3 from being insulated, so that the scalding of workers is avoided, and the safety is greatly improved; for the condenser tube 13, the two sides of the condenser tube 13 are both provided with the clamping plates 24, the other side of the clamping plate 24 is fixedly provided with the fixing rod 25, the other end of the fixing rod 25 is fixedly connected with the inner wall of the box body 12, and the fixing rod 25 and the clamping plate 24 can fix the condenser tube, so that the placing stability is improved; for the water tank 16, a drain pipe 26 is provided at one side of the water tank 16, a control valve is provided on the drain pipe 26, and the drain pipe 26 facilitates regular replacement of the cooling water in the water tank 16.

To sum up, with the aid of the above technical scheme of the utility model, for the convenient understanding the above technical scheme of the utility model, just below the utility model discloses theory of operation or the mode of operation at the actual process carry out the detailed description:

in practical application, when oxygen needs to be prepared, firstly, one end of an air outlet pipe 9 is connected with a collecting device, then a heating block 4 is connected with an external power supply, a switch is pressed to heat the heating block 4, the temperature of the heating block 4 is transmitted to the inside of a tank body 2 through the tank body 2, the temperature inside the tank body 2 is increased, meanwhile, an air pump 8 is started to pump air into the inside of the tank body 2 through an air inlet pipe 7, the activity of molecules in the air can be increased due to the high temperature inside the tank body 2, and the collecting device at one end of the air outlet pipe 9 is in an exhaust negative pressure state, so that the speed of the air passing through a carbon molecular sieve 10 and a lithium molecular sieve 11 can be realized, the efficiency of oxygen preparation is improved, the carbon molecular sieve 10 can adsorb impurities and humidity in the air, and then the lithium molecular sieve 11 filters nitrogen, so that oxygen can be prepared, when nitrogen needs to be discharged, the connection between the air inlet pipe 7 and the air pump 8 is cut off, the nitrogen can explain that the carbon molecular sieve is discharged from the air inlet pipe, then the nitrogen is collected by the mechanical gas collecting device, so that oxygen and nitrogen can be respectively prepared, the prepared oxygen can be cooled by the cooling device on the air outlet pipe 9, the water pump 17 is started, the water pump 17 can send cooling water in the water tank 16 into the condensation pipe, thereby realizing the condensation of the oxygen in the air outlet pipe, the condensed cooling water can enter the water tank 16 through the water outlet 14 and the hose 20, realizing the recycling of the cooling water, cooling the oxygen prepared after heating, reducing the activity among oxygen molecules, simultaneously conveniently collecting the oxygen, avoiding the oxygen from being higher in temperature and occupying volume, the device has simple structure, simultaneously facilitates the use of workers, and increases the preparation rate of the oxygen, meanwhile, the oxygen can be conveniently collected.

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 oxygen-producing lithium type molecular sieve oxygen-producing device with the heating function is characterized by comprising a bottom plate (1), wherein one side of the bottom plate (1) is provided with a tank body (2), the outside of the tank body (2) is provided with a sleeve (3), the inside of the sleeve (3) is provided with a heating block (4), the top end inside the tank body (2) is fixedly provided with a temperature sensor (5), the temperature sensor (5) and the heating block (4) are both electrically connected with a controller, the heating block (4) is electrically connected with a switch (6), one side of the bottom of the tank body (2) is provided with an air inlet pipe (7), one end of the air inlet pipe (7) is connected with an air pump (8), one side of the top of the tank body (2) is provided with an air outlet pipe (9), the air outlet pipe (9) is provided with a cooling device, the inside of the tank body (2) is provided, the top of carbon molecular sieve (10) is equipped with lithium molecular sieve (11), cooling device includes box (12), the inside of box (12) is equipped with condenser pipe (13), condenser pipe (13) cover is located on outlet duct (9), the both ends of condenser pipe (13) are equipped with delivery port (14) and water inlet (15) respectively, delivery port (14) with water inlet (15) all are connected with water supply installation.

2. The oxygen-lithium-type molecular sieve oxygen-generating device with the heating function according to claim 1, characterized in that the water supply device comprises a water tank (16), a water pump (17) is arranged on one side of the water tank (16), one end of the water pump (17) is connected with the water inlet (15) through a water outlet pipe (18), the other end of the water pump (17) is communicated with the water tank (16) through a communicating pipe (19), and one end of the water outlet (14) is communicated with the water tank (16) through a hose (20).

3. The apparatus for generating oxygen from lithium type molecular sieve with heating function according to claim 2, characterized in that the end of the air pump (8) far away from the air inlet pipe (7) is provided with a filter screen (21).

4. The apparatus for producing oxygen from lithium type molecular sieve with heating function according to claim 3, characterized in that a support frame (22) is fixed on one end of the box (12), and one end of the support frame (22) is fixedly connected with the sleeve (3).

5. The apparatus for the production of oxygen from lithium type molecular sieve with heating function according to claim 4, characterized in that the side of the sleeve (3) away from the tank (2) is provided with a heat insulating cylinder (23).

6. The apparatus for producing oxygen from lithium type molecular sieve with heating function as claimed in claim 5, wherein the condensation tube (13) is provided with clamping plates (24) on both sides, the other side of the clamping plate (24) is fixedly provided with a fixing rod (25), and the other end of the fixing rod (25) is fixedly connected with the inner wall of the box body (12).

7. The apparatus for producing oxygen from lithium type molecular sieve with heating function according to claim 6, characterized in that a drain pipe (26) is provided at one side of the water tank (16), and a control valve is provided on the drain pipe (26).