CN216878598U

CN216878598U - Purifier for air separation

Info

Publication number: CN216878598U
Application number: CN202220152558.1U
Authority: CN
Inventors: 卢正; 潘应胜; 杨尚垦; 黄峰
Original assignee: Fujian Yanxing Gases Co ltd
Current assignee: Fujian Yanxing Gases Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-05
Anticipated expiration: 2032-01-20

Abstract

The utility model relates to a purifier for air separation, which comprises a separation barrel, a quick-change device, a plurality of adsorption barrels and a plurality of lifting frames, wherein the separation barrel comprises an unpurified air inlet, a filter core and a barrel body, the filter core is arranged on the barrel body, the barrel body is provided with a separation outlet, the quick-change device comprises a quick-change frame and a plurality of quick-change assemblies which are arranged on the quick-change frame and communicated with the separation outlet, each adsorption barrel is arranged on the corresponding lifting frame, the top of each adsorption barrel is provided with a quick-change connector, each quick-change connector is used for being connected with the corresponding quick-change assembly, and an air valve is arranged between the outlet of the separation barrel and each quick-change assembly, so that the production efficiency is high.

Description

Purifier for air separation

Technical Field

The utility model relates to the technical field of air separation, in particular to a purifier for air separation.

Background

At present, before the raw air is separated into main components, namely nitrogen, oxygen, argon and the like, at low temperature, pollutants in the raw air are necessary to be removed, the main pollutants in the air are water, carbon dioxide and hydrocarbons, and because the boiling point of the water and the boiling point of the carbon dioxide are far higher than that of the main components of the air, the air is purified by adopting low-temperature adsorption at the liquid nitrogen temperature, and impurities in the air are adsorbed by an adsorbent at the liquid nitrogen temperature. Such a device has the following disadvantages: only suitable for purifying air of higher purity. The adsorption cylinder has short working period, namely the adsorption cylinder is saturated after a certain volume of gas is treated, the adsorption cylinder can be continuously used only by regeneration treatment, and the production time is interrupted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defects in the prior art, the utility model provides the purifier for air separation, which has high production efficiency.

The technical solution adopted by the utility model is as follows:

the purifier for air separation comprises a separation barrel, a quick-change device, a plurality of adsorption barrels and a plurality of lifting frames, wherein the separation barrel comprises an unpurified air inlet, a filter element and a barrel body, the filter element is installed on the barrel body, the barrel body is provided with a separation outlet, the quick-change device comprises a quick-change frame and a plurality of quick-change assemblies which are installed on the quick-change frame and communicated with the separation outlet, each adsorption barrel is installed on a corresponding lifting frame, the top of each adsorption barrel is provided with a quick-change connector, each quick-change connector is used for being connected with a corresponding quick-change assembly, and an air valve is arranged between the outlet of the separation barrel and each quick-change assembly.

Preferably, each quick-change component includes mounting panel, first hook board, a plurality of tight jar of clamp, a plurality of tight frame clamping jaw of clamp, first hook board an organic whole sets up on the mounting panel, the last second hook board that is equipped with of quick-change coupler, the mounting panel is adorned admittedly on the quick-change frame, each the tight frame clamping jaw of clamp slides along the mounting panel bottom, the tight jar of clamp is installed in the mounting panel bottom and is pressed from both sides tight jar and correspond and press from both sides tight frame clamping jaw transmission and be connected, the tight frame clamping jaw of clamp has two increased pressure plates, each the increased pressure plate all has the direction inclined plane, two the increased pressure plate pushes down first hook board and second hook board respectively.

Preferably, the bottom of the mounting plate is provided with two circles of sealing rings, the bottom of the mounting plate is provided with a first limiting plate, the quick-change connector is provided with a second limiting plate, the first limiting plate is located between the two circles of sealing rings, and the first limiting plate blocks the second limiting plate.

Preferably, the unpurified air inlet is further connected to a subcooling heat exchanger.

Preferably, the adsorption cylinder is filled with an adsorbent and a filter screen.

The beneficial effects of the utility model are:

the separating cylinder comprises an unpurified air inlet, a filter element and a cylinder body, the filter element is arranged on the cylinder body, the cylinder body is provided with a separating outlet, air enters the cylinder body through the unpurified air inlet, the filter element is arranged in the cylinder body, the air primarily filters through the filter element and then flows out of the cylinder body through the separating outlet, the quick-change device comprises a quick-change frame and a plurality of quick-change assemblies which are arranged on the quick-change frame and communicated with the separating outlet, each adsorption cylinder is arranged on a corresponding lifting frame, the top of each adsorption cylinder is provided with a quick-change connector which is used for being connected with the corresponding quick-change assembly, an air valve is arranged between the outlet of the separating cylinder and each quick-change assembly, when purification is carried out, the adsorption cylinder is firstly arranged on the lifting frame, the lifting frame lifts the adsorption cylinder, the quick-change assemblies clamp the quick-change connectors, the corresponding air valves are opened, the air in the separating cylinder primarily filters through the separating cylinder and then enters the adsorption cylinder from the quick-change connectors for purification, the corresponding air valve is closed after the adsorption cylinder is in service life, the quick-change component unlocks the corresponding quick-change connector, the corresponding lifting frame descends to replace the corresponding adsorption cylinder on the lifting frame, so that the adsorption cylinder is always in butt joint with the separation cylinder, continuous production is guaranteed, and production efficiency is high.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the quick-change assembly.

Description of reference numerals:

1. a separation cylinder; 11. an unpurified air intake; 12. a filter element; 13. a barrel body; 131. a separation outlet;

2. a quick-change device; 21. a quick-change frame; 22. a quick-change assembly; 221. mounting a plate; 222. a first hooking plate; 223. a clamping cylinder; 224. a clamping frame jaw; 2241. a pressurizing plate; 2242. a guide slope; 225. a first limit plate; 226. a seal ring;

3. an adsorption cylinder; 31. a quick-change connector; 311. a second hooking plate; 312. a second limiting plate; 32. an adsorbent; 33. a filter screen;

4. a lifting frame;

5. and (4) an air valve.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-2, the present embodiment provides a purifier for air separation, including a separation cylinder 1, a quick change device 2, a plurality of adsorption cylinders 3, and a plurality of lifting frames 4, where the separation cylinder 1 includes an unpurified air inlet 11, a filter element 12, and a cylinder body 13, the unpurified air inlet 11 is further connected with a supercooling heat exchanger, the supercooling heat exchanger cools air, firstly, air impurities in the air are supercooled and condensed in the supercooling heat exchanger, and then, the air is guided into the separation cylinder 1 to perform gas-liquid two-phase separation on the air and liquid air, the supercooling heat exchanger is widely used in the air separation field, which is not described herein again, the filter element 12 is mounted on the cylinder body 13, the cylinder body 13 has a separation outlet 131, the air enters the cylinder body 13 through the unpurified air inlet 11, the filter element 12 is mounted in the cylinder body 13, the air primarily filtered by the filter element 12 and then flows out of the cylinder body 13 through the separation outlet 131, the quick-change device 2 comprises a quick-change frame 21 and a plurality of quick-change assemblies 22 which are arranged on the quick-change frame 21 and communicated with the separation outlet 131, each adsorption cylinder 3 is arranged on the corresponding lifting frame 4, a quick-change connector 31 is arranged at the top of each adsorption cylinder 3, each quick-change connector 31 is used for being connected with the corresponding quick-change assembly 22, and an air valve 5 is arranged between the outlet of the separation cylinder 1 and each quick-change assembly 22.

When purifying, install absorption section of thick bamboo 3 on crane 4 earlier, crane 4 is the screw rod slider elevation structure that conventional motor drove, crane 4 rises absorption section of thick bamboo 3, quick change subassembly 22 cliies quick change coupler 31, open and correspond pneumatic valve 5, air in the section of thick bamboo 1 gets into absorption section of thick bamboo 3 from quick change coupler 31 after 1 prefilter of section of thick bamboo and purifies, absorption section of thick bamboo 3 is filled with adsorbent 32 and filter screen 33, adsorbent 32 and filter screen 33 are used for adsorbing and have been cooled into liquid water, carbon dioxide and hydrocarbon impurity, absorption section of thick bamboo 3 closes corresponding pneumatic valve 5 after the life-span, quick change subassembly 22 unlocks and corresponds quick change coupler 31, it falls to change the corresponding absorption section of thick bamboo 3 on crane 4 to correspond crane 4, can guarantee like this that there is absorption section of thick bamboo 3 and section of thick bamboo 1 butt joint all the time, guarantee that production runs through uninterrupted, high production efficiency.

Each quick-change assembly 22 comprises a mounting plate 221, a first hooking plate 222, a plurality of clamping cylinders 223 and a plurality of clamping frame clamping jaws 224, the first hooking plate 222 is integrally arranged on the mounting plate 221, a second hooking plate 311 is arranged on the quick-change connector 31, the mounting plate 221 is fixedly arranged on the quick-change frame 21, each clamping frame clamping jaw 224 slides along the bottom of the mounting plate 221, the clamping cylinder 223 is arranged at the bottom of the mounting plate 221, the clamping cylinder 223 is in transmission connection with the corresponding clamping frame clamping jaw 224, the clamping frame clamping jaw 224 is provided with two pressure plates 2241, each pressure plate 2241 is provided with a guide inclined surface 2242, the two pressure plates 2241 respectively press the first hooking plate 222 and the second hooking plate 311, after the adsorption cylinder 3 is lifted by the lifting frame 4, the clamping cylinder 223 pushes the clamping frame clamping jaw 224, the guide inclined surfaces 2242 of the two pressure plates 2241 respectively press the first hooking plate 222 and the second hooking plate 311, so that the two pressure plates 2241 respectively press the first hooking plate 222 and the second hooking plate 311, the quick change coupler 31 is then connected to the mounting plate 221, and the mounting plate 221 is provided with a hole for communicating the separation outlet 131 with the quick change coupler 31, and the separation outlet 131 and the hole are communicated through a pipe.

The bottom of the mounting plate 221 is provided with two rings of sealing rings 226, the bottom of the mounting plate 221 is provided with a first limiting plate 225, the quick-change connector 31 is provided with a second limiting plate 312, the first limiting plate 225 is located between the two rings of sealing rings 226, the first limiting plate 225 clamps the second limiting plate 312, the first limiting plate 225 and the second limiting plate 312 limit the positions of the quick-change connector 31 and the mounting plate 221 mutually, and the two rings of sealing rings 226 prevent gas leakage.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The purifier for air separation is characterized by comprising a separation barrel, a quick-change device, a plurality of adsorption barrels and a plurality of lifting frames, wherein the separation barrel comprises an unpurified air inlet, a filter element and a barrel body, the filter element is installed on the barrel body, the barrel body is provided with a separation outlet, the quick-change device comprises a quick-change frame and a plurality of quick-change assemblies which are installed on the quick-change frame and communicated with the separation outlet, each adsorption barrel is installed on the corresponding lifting frame, the top of each adsorption barrel is provided with a quick-change connector, each quick-change connector is used for being connected with the corresponding quick-change assembly, and an air valve is arranged between the outlet of the separation barrel and each quick-change assembly.

2. The air separation purifier according to claim 1, wherein each quick-change assembly comprises a mounting plate, a first hook plate, a plurality of clamping cylinders and a plurality of clamping frame clamping jaws, the first hook plate is integrally arranged on the mounting plate, the quick-change connector is provided with a second hook plate, the mounting plate is fixedly arranged on the quick-change frame, each clamping frame clamping jaw slides along the bottom of the mounting plate, the clamping cylinders are arranged at the bottoms of the mounting plates and are in transmission connection with the corresponding clamping frame clamping jaw, each clamping frame clamping jaw is provided with two pressure plates, each pressure plate is provided with a guide slope, and the two pressure plates respectively press the first hook plate and the second hook plate.

3. The air separation purifier of claim 2, wherein the mounting plate has two rings of sealing rings at the bottom, the mounting plate has a first limiting plate at the bottom, the quick-change connector has a second limiting plate, the first limiting plate is located between the two rings of sealing rings, and the second limiting plate is blocked by the first limiting plate.

4. The air separation purifier of claim 1, wherein a subcooling heat exchanger is further connected to the unpurified air inlet port.

5. The air separation purifier of claim 1, wherein the adsorption cartridge is filled with an adsorbent and a filter screen.