CN214501547U

CN214501547U - Ultrafiltration membrane component of fresh air system

Info

Publication number: CN214501547U
Application number: CN202120668882.4U
Authority: CN
Inventors: 李瑞乐; 王海军; 韩宗凯; 李家成
Original assignee: Henan Ankelin Filter Industry Co ltd
Current assignee: Henan Ankelin Filter Industry Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-26
Anticipated expiration: 2031-04-01

Abstract

The utility model relates to an ultrafiltration membrane component of a fresh air system, which comprises a filter cartridge, a first clapboard and a second clapboard, wherein the filter cartridge is divided into an air inlet chamber, a filter chamber and an air purifying chamber by the first clapboard and the second clapboard, an epoxy resin sealing plate is arranged in the filter chamber, the filter chamber is divided into a purifying chamber and a filtering chamber by the epoxy resin sealing plate, hollow ultrafiltration membrane wires are uniformly distributed on the epoxy resin sealing plate, the top ends of the hollow ultrafiltration membrane wires are communicated with the purifying chamber, the bottom end of the hollow ultrafiltration membrane wires is sealed and arranged and extends to the lower part inside the filtering chamber, the bottom end of the hollow ultrafiltration membrane wires is a free end, an air exhaust fan is fixed inside the air inlet chamber, the air exhaust fan is communicated with a gas pipe, the gas pipe penetrates through the first clapboard and is communicated with the filtering chamber, the upper part of the second clapboard is provided with a purified gas outlet, the purified gas outlet is positioned above the epoxy resin sealing plate, a dust exhaust fan is fixed outside the filter cartridge, the dust exhaust fan is communicated with an aeration pipe, the aeration pipe extends to the inside of the filter cavity. The dust removal purification effect is good, can be fine satisfy the user demand.

Description

Ultrafiltration membrane component of fresh air system

Technical Field

The utility model belongs to the technical field of the new trend purifies, especially relate to an ultrafiltration membrane subassembly of new trend system.

Background

The fresh air system is an independent air processing system consisting of an air supply system and an air exhaust system, and fresh air is supplied to the interior of the room by special equipment at one side of the closed room and is exhausted to the outside of the room by the special equipment at the other side of the closed room, so that a fresh air flowing field can be formed indoors, and the requirement of indoor fresh air ventilation is met. The high-wind-pressure large-flow fan is adopted to supply air to the room from one side by means of mechanical strength, and the indoor air is updated by using outdoor fresh air so as to keep the cleanliness of the indoor air. Before outdoor air is introduced into a room by adopting a fresh air system, the air needs to be filtered and sterilized to remove impurities such as dust, bacteria and the like which are harmful to human bodies and contained in the air. Fresh air system among the prior art often adopts bag collector to filter the impurity in the air, however, bag collector only has better filter effect to the large granule pollutant, does not basically have filter action to tiny particulate matter, bacterium etc. and dust removal purification effect is poor, can not be fine satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a milipore filter subassembly of new trend system for it is poor to solve the dust removal purification effect that the filtration dust collector who is used for new trend system among the prior art exists, the technical problem who satisfies the user demand that can not be fine.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the ultrafiltration membrane component of the fresh air system comprises a filter cylinder, wherein the filter cylinder is of a cylindrical structure with openings at two ends and a hollow interior, one end of the filter cylinder is provided with an air inlet end cover, the other end of the filter cylinder is provided with an air outlet end cover, a first connecting sleeve is arranged between the air inlet end cover and the filter cylinder, a second connecting sleeve is arranged between the air outlet end cover and the filter cylinder, one end of the first connecting sleeve and the air inlet end cover are detachably and fixedly connected through a clamp, the other end of the first connecting sleeve is in threaded connection with the filter cylinder, an outwardly-extending air inlet main pipe is communicated with the air inlet end cover, one end of the second connecting sleeve and the air outlet end cover are detachably and fixedly connected through a clamp, the other end of the second connecting sleeve is in threaded connection with the filter cylinder, and the air outlet end cover is communicated with an outwardly-extending air outlet main pipe; the interior of the filter cartridge is fixedly connected with a first partition board and a second partition board which are vertically arranged, the first partition board and the second partition board are arranged at intervals, the interior of the filter cartridge is divided into three independent chambers by the first partition board and the second partition board, the chambers are respectively an air inlet chamber, a filter chamber and an air purifying chamber, a horizontally arranged epoxy resin sealing board is fixedly connected between the upper part of the first partition board and the upper part of the second partition board, the epoxy resin sealing board is arranged above the interior of the filter chamber, the epoxy resin sealing board divides the filter chamber into two independent accommodating chambers which are respectively a purification chamber arranged above and a filter chamber arranged below, a plurality of hollow ultrafiltration membrane wires which are vertically arranged downwards are uniformly distributed on the epoxy resin sealing board, the top ends of the hollow ultrafiltration membrane wires penetrate through the epoxy resin sealing board and are communicated with the purification chamber, and the bottom ends of the hollow ultrafiltration membrane wires are sealed and arranged below the interior of the filter chamber, the bottom end of the hollow ultrafiltration membrane wire is a free end and can freely swing, an air exhaust fan is fixed above the inside of the air inlet chamber, the air outlet end of the air exhaust fan is communicated with a gas pipe, the gas pipe penetrates through the first partition plate and is communicated with the filter chamber, the upper part of the second partition plate is provided with a purified gas outlet, the purified gas outlet is positioned above the epoxy resin sealing plate, one side of the outside of the filter cartridge is fixed with a dust removal fan, the air outlet end of the dust removal fan is communicated with an aeration pipe, the aeration pipe sequentially penetrates through the side wall of the filter cartridge, the first partition plate and extends into the inside of the filter chamber, the bottom end of the hollow ultrafiltration membrane wire is positioned above the aeration pipe, one end of the aeration pipe, which is far away from the dust removal fan, is sealed, a plurality of aeration holes which are uniformly arranged at intervals are arranged on the aeration pipe positioned in the inside of the filter chamber along the length direction of the aeration pipe, the bottom of the filter chamber is fixed with a V-shaped dust collection groove, the V-shaped dust collection groove is positioned below the aeration pipe, the bottom of V type dust collecting tank intercommunication has the dust exhaust pipe of vertical downward setting, and the dust exhaust pipe runs through the cartridge filter and extends to the outside of cartridge filter.

Preferably, the inside fixedly connected with interval of first connecting sleeve sets up first filter screen, second filter screen, and the equal fixed connection of first filter screen, second filter screen is on first connecting sleeve's inner wall, and the aperture of first filter screen is greater than the aperture of second filter screen, and it has the active carbon filter layer to fill between first filter screen and the second filter screen.

Preferably, a serpentine ultraviolet lamp tube is fixedly installed inside the second connection sleeve, and the top end of the serpentine ultraviolet lamp tube and the bottom end of the serpentine ultraviolet lamp tube are respectively fixed at the upper end and the lower end inside the second connection sleeve.

Preferably, the joint of the gas pipe and the first partition plate, the joint of the aeration pipe and the filter cartridge, the joint of the aeration pipe and the first partition plate, and the joint of the dust exhaust pipe and the filter cartridge are all provided with sealing sleeves.

Preferably, the joint of the first connecting sleeve and the filter cartridge and the joint of the second connecting sleeve and the filter cartridge are both provided with raw material belts.

The utility model has the advantages that: (1) by arranging the first clapboard, the second clapboard, the epoxy resin sealing plate, the V-shaped dust collecting groove and the air exhaust fan, the hollow ultrafiltration membrane wire is fixed on the epoxy resin sealing plate, when in use, air enters the air inlet chamber from the air inlet main pipe, under the action of the air exhaust fan, air enters the interior of the filter cavity through the air delivery pipe, the air passes through the ultrafiltration action of the hollow ultrafiltration membrane wire, purified air enters the interior of the hollow ultrafiltration membrane wire, because the bottom end of the hollow ultrafiltration membrane wire is arranged in a sealing way, the top end of the hollow ultrafiltration membrane wire is communicated with the purification cavity, therefore, the purified gas enters the purifying cavity, enters the purifying chamber through the purified gas outlet and is finally discharged outwards through the gas outlet main pipe, the dust or other impurities in the air fall into the V-shaped dust collecting groove, the filter has good filtering effect on fine particles and bacteria in the air, has good dust removal and purification effects, and can well meet the use requirements; (2) by arranging the dust removal fan and the aeration pipe, when a large amount of dust is adhered to the surface of the hollow ultrafiltration membrane wire to influence the normal work of the hollow ultrafiltration membrane wire, the dust removal fan is started, air is blown into the filter cavity through the aeration pipe, the hollow ultrafiltration membrane wire can freely swing under the action of the aeration pipe due to the fact that the bottom end of the hollow ultrafiltration membrane wire is a free end, all the hollow ultrafiltration membrane wires are mutually disturbed and rubbed, the dust can be well stripped, the cleaning is convenient, the filter assembly can stably and effectively operate, and the service life of the filter assembly is prolonged; (3) the air inlet end cover, the air outlet end cover, the first connecting sleeve and the second connecting sleeve are arranged, and the first filter screen, the second filter screen and the activated carbon filter layer are arranged in the first connecting sleeve, so that gas entering the interior of the filter assembly can be subjected to primary filtration, the filtration burden of a subsequent hollow ultrafiltration membrane wire is reduced, and the filtration effect is improved; the snake-shaped ultraviolet lamp tube is arranged in the second connecting sleeve, so that bacteria and viruses remained in the air can be killed, and the antibacterial performance of the filtering component is improved; and all the parts are connected in a detachable and fixed mode, the first connecting sleeve and the second connecting sleeve are conveniently disassembled and assembled, the interior of the first connecting sleeve can be cleaned in time, the snake-shaped ultraviolet lamp tube is convenient to replace, and the filtering effect of the filtering assembly is further improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals: 1-filter cartridge, 2-air inlet end cap, 3-air outlet end cap, 4-first connecting sleeve, 5-second connecting sleeve, 6-clamp, 7-air inlet header pipe, 8-air outlet header pipe, 9-first baffle, 10-second baffle, 11-air inlet chamber, 12-filter chamber, 13-air purifying chamber, 14-epoxy resin sealing plate, 15-purifying chamber, 16-filter chamber, 17-hollow ultrafiltration membrane filament, 18-air extractor, 19-first connecting pipe, 20-air pipe, 21-air outlet, 22-dust remover, 23-second connecting pipe, 24-aeration pipe, 25-aeration hole, 26-V type dust collecting tank, 27-dust exhaust pipe, 28-first filter screen, 29-second filter screen, 30-active carbon filter layer, 31-snakelike ultraviolet lamp tube, 32-sealing sleeve.

Detailed Description

As shown in FIG. 1, the utility model comprises a filter cartridge 1, the filter cartridge 1 is a cylindrical structure with two open ends and hollow inside, one end of the filter cartridge 1 is provided with an air inlet cover 2, the other end of the filter cartridge 1 is provided with an air outlet cover 3, a first connecting sleeve 4 is arranged between the air inlet cover 2 and the filter cartridge 1, a second connecting sleeve 5 is arranged between the air outlet cover 3 and the filter cartridge 1, one end of the first connecting sleeve 4 is detachably and fixedly connected with the air inlet cover 2 through a clamp 6, the other end of the first connecting sleeve 4 is in threaded connection with the filter cartridge 1, an internal thread is arranged on the first connecting sleeve 4, an external thread is arranged on the filter cartridge 1, an air inlet header pipe 7 extending outwards is communicated on the air inlet cover 2, one end of the second connecting sleeve 5 is detachably and fixedly connected with the air outlet cover 3 through the clamp 6, the other end of the second connecting sleeve 5 is in threaded connection with the filter cartridge 1, the second connecting sleeve 5 is provided with an internal thread, the filter cartridge 1 is provided with an external thread, and the air outlet end cover 3 is communicated with an air outlet header pipe 8 which extends outwards. The interior of the filter cartridge 1 is fixedly connected with a first partition board 9 and a second partition board 10 which are vertically arranged, the first partition board 9 and the second partition board 10 are arranged at intervals, the interior of the filter cartridge 1 is divided into three independent chambers by the first partition board 9 and the second partition board 10, the chambers are respectively an air inlet chamber 11, a filter chamber 12 and an air purifying chamber 13, a horizontally arranged epoxy resin sealing board 14 is fixedly connected between the upper part of the first partition board 9 and the upper part of the second partition board 10, the epoxy resin sealing board 14 is arranged above the interior of the filter chamber 12, the epoxy resin sealing board 14 is positioned above the air conveying pipe 20, the epoxy resin sealing board 14 divides the filter chamber 12 into two independent accommodating chambers which are respectively a purification chamber 15 positioned above and a filter chamber 16 positioned below, a plurality of hollow ultrafiltration membrane filaments 17 which are vertically arranged downwards are uniformly distributed on the epoxy resin sealing board 14, the top ends of the hollow ultrafiltration membrane filaments 17 are fixed on the epoxy resin sealing board 14, the top end of the hollow ultrafiltration membrane wire 17 penetrates through the epoxy resin sealing plate 14 and is communicated with the purification cavity 15, the bottom end of the hollow ultrafiltration membrane wire 17 is sealed and extends to the lower part inside the filtration cavity 16, the bottom end of the hollow ultrafiltration membrane wire 17 is a free end and can freely swing, an air suction fan 18 is fixed above the inside of the air inlet chamber 11, the air inlet end of the air suction fan 18 is communicated with a first connecting pipe 19, the first connecting pipe 19 is positioned inside the air inlet chamber 11, the air outlet end of the air suction fan 18 is communicated with an air delivery pipe 20, the air delivery pipe 20 penetrates through the first partition plate 9 and is communicated with the filtration cavity 16, the upper part of the second partition plate 10 is provided with a purified air outlet 21, the purified air outlet 21 is positioned above the epoxy resin sealing plate 14, one side outside the filtration cylinder 1 is fixed with a dust removal fan 22, the air inlet end of the dust removal fan 22 is communicated with a second connecting pipe 23, the second connecting pipe 23 is positioned outside the filtration cylinder 1, air-out end intercommunication of dust exhausting fan 22 has aerator pipe 24, aerator pipe 24 runs through cartridge filter 1's lateral wall in proper order, first baffle 9 extends to filter chamber 16 inside, the bottom of cavity ultrafiltration membrane silk 17 is located aerator pipe 24's top, aerator pipe 24 deviates from the sealed setting of dust exhausting fan 22's one end, aeration hole 25 that a plurality of even intervals set up is seted up along its length direction on the aerator pipe 24 that is located filter chamber 16 inside, filter chamber 16's bottom is fixed with V type dust collecting tank 26, V type dust collecting tank 26 is located aerator pipe 24's below, V type dust collecting tank 26's bottom intercommunication has the dust exhaust pipe 27 of vertical downward setting, dust exhaust pipe 27 runs through cartridge filter 1 and extends to cartridge filter 1's outside. The dust exhaust pipe 27, the aeration pipe 24 and the gas transmission pipe 20 are all provided with stop valves.

Preferably, the inside fixedly connected with interval of first adapter sleeve 4 sets up first filter screen 28, second filter screen 29, and first filter screen 28, second filter screen 29 are all fixedly connected on the inner wall of first adapter sleeve 4, and the aperture of first filter screen 28 is greater than the aperture of second filter screen 29, and it has activated carbon filter layer 30 to fill between first filter screen 28 and the second filter screen 29. First filter screen 28 is used for detaching large granule impurity, and second filter screen 29 is used for detaching small granule impurity, and through setting up activated carbon filter layer 30, carries out preliminary filtration to the air, can adsorb peculiar smell and some organic matter impurity in the gas, alleviates subsequent cavity ultrafiltration membrane silk 17's filtration burden, promotes the filter effect.

Preferably, the serpentine ultraviolet lamp tube 31 is fixedly installed inside the second connection sleeve 5, the top end of the serpentine ultraviolet lamp tube 31 and the bottom end of the serpentine ultraviolet lamp tube 31 are respectively fixed at the upper end and the lower end inside the second connection sleeve 5, and the serpentine ultraviolet lamp tube 31 is communicated with a power supply. Through setting up snakelike ultraviolet fluorescent tube 31, can exterminate remaining bacterium in the air, virus, promote filtering component's antibiotic performance.

Preferably, the joint of the gas pipe 20 and the first partition board 9, the joint of the aeration pipe 24 and the filter cartridge 1, the joint of the aeration pipe 24 and the first partition board 9, and the joint of the dust exhaust pipe 27 and the filter cartridge 1 are all provided with sealing sleeves 32 to prevent gas leakage.

Preferably, the joint of the first connecting sleeve 4 and the filter cartridge 1 and the joint of the second connecting sleeve 5 and the filter cartridge 1 are both provided with thread seal tapes, so as to prevent air leakage.

The utility model discloses a theory of operation and working process: when in use, under the action of the air exhaust fan 18, air enters the first connecting sleeve 4 through the air inlet manifold 7, the first filter screen 28 removes large-particle impurities in the air, the second filter screen 29 removes small-particle impurities in the air, the active carbon filter layer 30 adsorbs peculiar smell and some organic impurities in the air, then the air enters the filter cavity 16 through the air pipe 20, the air enters the hollow ultrafiltration membrane filament 17 through the ultrafiltration action of the hollow ultrafiltration membrane filament 17, and the purified air enters the hollow ultrafiltration membrane filament 17, because the bottom end of the hollow ultrafiltration membrane filament 17 is sealed, the top end of the hollow ultrafiltration membrane filament 17 is communicated with the purification cavity 15, so the purified air enters the purification cavity 15 and enters the air purification chamber 13 through the purified air outlet 21, then enters the second connecting sleeve 5 through the air purification chamber 13, and is irradiated by the serpentine ultraviolet lamp tube 31 to kill bacteria and viruses remained in the air, thereby improving the antibacterial performance of the filter assembly, finally, the dust or other impurities in the air fall into the V-shaped dust collecting groove 26 and can well filter fine particles and bacteria in the air, the dust removal and purification effect is good, and the use requirement can be well met. When the surface of the hollow ultrafiltration membrane wire 17 is adhered with a large amount of dust to influence the normal work of the hollow ultrafiltration membrane wire 17, the dust removal fan 22 is started, the air is blown into the filter cavity 16 through the aeration pipe 24, because the bottom end of the hollow ultrafiltration membrane wire 17 is a free end, the hollow ultrafiltration membrane wire 17 can swing freely under the action of the aeration pipe 24, the hollow ultrafiltration membrane wires 17 are disturbed and rubbed with each other, the dust can be well stripped, the dust stripped from the surface of the hollow ultrafiltration membrane wire 17 falls into the V-shaped dust collection tank 26, and is discharged outwards through the dust discharge pipe 27, so that the cleaning is convenient, the filter assembly can be stably and effectively operated, and the service life of the filter assembly is prolonged. After using a period of time, need be inside first connecting sleeve 4, first filter screen 28, when second filter screen 29 cleared up, open clamp 6 between first connecting sleeve 4 and the inlet end cover 2, make first connecting sleeve 4 and the 2 phase separations of inlet end cover, and rotate first connecting sleeve 4, make it dismantle from cartridge filter 1, can in time be inside first connecting sleeve 4, first filter screen 28 and second filter screen 29 clear up, facilitate the use, when needing to overhaul the change to snakelike fluorescent tube 31, operating procedure is same as above, convenient operation.

The above embodiments are for the description of the present invention, not for the limitation of the present invention, and any scheme after simply changing the present invention all belongs to the protection scope of the present invention.

Claims

1. The utility model provides a hyperfiltration membrane subassembly of new trend system, includes the cartridge filter, its characterized in that: the filter cartridge is of a cylindrical structure with openings at two ends and a hollow interior, one end of the filter cartridge is provided with an air inlet end cover, the other end of the filter cartridge is provided with an air outlet end cover, a first connecting sleeve is arranged between the air inlet end cover and the filter cartridge, a second connecting sleeve is arranged between the air outlet end cover and the filter cartridge, one end of the first connecting sleeve is detachably and fixedly connected with the air inlet end cover through a hoop, the other end of the first connecting sleeve is in threaded connection with the filter cartridge, an air inlet header pipe extending outwards is communicated with the air inlet end cover, one end of the second connecting sleeve is detachably and fixedly connected with the air outlet end cover through the hoop, the other end of the second connecting sleeve is in threaded connection with the filter cartridge, and an air outlet header pipe extending outwards is communicated with the air outlet end cover; the interior of the filter cartridge is fixedly connected with a first partition board and a second partition board which are vertically arranged, the first partition board and the second partition board are arranged at intervals, the interior of the filter cartridge is divided into three independent chambers by the first partition board and the second partition board, the chambers are respectively an air inlet chamber, a filter chamber and an air purifying chamber, a horizontally arranged epoxy resin sealing board is fixedly connected between the upper part of the first partition board and the upper part of the second partition board, the epoxy resin sealing board is arranged above the interior of the filter chamber, the epoxy resin sealing board divides the filter chamber into two independent accommodating chambers which are respectively a purification chamber arranged above and a filter chamber arranged below, a plurality of hollow ultrafiltration membrane wires which are vertically arranged downwards are uniformly distributed on the epoxy resin sealing board, the top ends of the hollow ultrafiltration membrane wires penetrate through the epoxy resin sealing board and are communicated with the purification chamber, and the bottom ends of the hollow ultrafiltration membrane wires are sealed and arranged below the interior of the filter chamber, the bottom end of the hollow ultrafiltration membrane wire is a free end and can freely swing, an air exhaust fan is fixed above the inside of the air inlet chamber, the air outlet end of the air exhaust fan is communicated with a gas pipe, the gas pipe penetrates through the first partition plate and is communicated with the filter chamber, the upper part of the second partition plate is provided with a purified gas outlet, the purified gas outlet is positioned above the epoxy resin sealing plate, one side of the outside of the filter cartridge is fixed with a dust removal fan, the air outlet end of the dust removal fan is communicated with an aeration pipe, the aeration pipe sequentially penetrates through the side wall of the filter cartridge, the first partition plate and extends into the inside of the filter chamber, the bottom end of the hollow ultrafiltration membrane wire is positioned above the aeration pipe, one end of the aeration pipe, which is far away from the dust removal fan, is sealed, a plurality of aeration holes which are uniformly arranged at intervals are arranged on the aeration pipe positioned in the inside of the filter chamber along the length direction of the aeration pipe, the bottom of the filter chamber is fixed with a V-shaped dust collection groove, the V-shaped dust collection groove is positioned below the aeration pipe, the bottom of V type dust collecting tank intercommunication has the dust exhaust pipe of vertical downward setting, and the dust exhaust pipe runs through the cartridge filter and extends to the outside of cartridge filter.

2. The ultrafiltration membrane module of a fresh air system of claim 1, wherein: the inside fixedly connected with interval of first connecting sleeve sets up first filter screen, second filter screen, and the equal fixed connection of first filter screen, second filter screen is on first connecting sleeve's inner wall, and the aperture of first filter screen is greater than the aperture of second filter screen, and it has the active carbon filter layer to fill between first filter screen and the second filter screen.

3. The ultrafiltration membrane module of a fresh air system of claim 2, wherein: the snake-shaped ultraviolet lamp tube is fixedly arranged in the second connecting sleeve, and the top end of the snake-shaped ultraviolet lamp tube and the bottom end of the snake-shaped ultraviolet lamp tube are respectively fixed at the upper end and the lower end in the second connecting sleeve.

4. The ultrafiltration membrane module of a fresh air system of claim 3, wherein: sealing sleeves are arranged at the joint of the gas pipe and the first partition plate, the joint of the aeration pipe and the filter cartridge, the joint of the aeration pipe and the first partition plate, and the joint of the dust exhaust pipe and the filter cartridge.

5. The ultrafiltration membrane module of a fresh air system of claim 3, wherein: the junction of first connecting sleeve and cartridge filter and the junction of second connecting sleeve and cartridge filter all are provided with the unsintered tape.