CN218637038U

CN218637038U - Internal pressure tube type micro-filtration membrane

Info

Publication number: CN218637038U
Application number: CN202222488349.7U
Authority: CN
Inventors: 韩祥瑞
Original assignee: Jiangsu Gerrit Membrane Technology Co ltd
Current assignee: Jiangsu Gerrit Membrane Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-17
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses an interior pressure tubular micro-filtration membrane, including tube, left end lid and right-hand member lid, the tube includes casing and last casing down, the casing bottom is close to right-hand member lid one side and is equipped with the clear water export down, left end lid and right-hand member lid middle part are equipped with water inlet and dense water export respectively, the inside filter membrane core that is equipped with of tube, and the filter membrane core comprises a plurality of cellosilks. The utility model discloses in, be provided with the tube, the inside filter membrane core that is equipped with of tube, a plurality of bearing structure have been cup jointed on the filter membrane core, bearing structure can the joint in the ring groove that the tube inner wall was seted up, just can utilize bearing structure to form the support to the filter membrane core in the tube, when filtering sewage, tube internal pressure is big, can not cause the filter membrane core to warp or warp, guarantee filterable effect, and the tube adopts casing and last casing concatenation to form down, when the filter membrane core needs to be changed, casing and last casing split will be down, can take out the filter membrane core and change, and the operation is simple.

Description

Internal pressure tube type micro-filtration membrane

Technical Field

The utility model relates to a tubular microfiltration membrane technical field especially relates to an interior tubular microfiltration membrane of pressing.

Background

The internal pressure tube type microfiltration membrane treatment apparatus separates the precipitate in the wastewater by using a microporous membrane, which does not require the precipitate to have a sufficiently large particle size and a sufficiently large specific gravity, and thus is a more effective separation method when converting a substance from a dissolved state to an insoluble state. The internal pressure tube type microfiltration membrane has the advantages of small occupied area, high treatment efficiency, good, stable and reliable effluent quality, complete reaching of the existing environmental protection discharge standard, no need of adding medicament in the treatment process, low operation cost and no secondary pollution.

However, when the existing internal pressure tubular micro-filtration membrane is used, the internal pressure of the existing internal pressure tubular micro-filtration membrane is too high, so that the internal fiber yarns forming the filter membrane core are twisted or deformed, the filtration and water outlet quality is affected, and the filter membrane core in the tube shell needs to be replaced frequently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an internal pressure tube type micro-filtration membrane.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an interior pressure tubular microfiltration membrane, includes tube, left end lid and right-hand member lid, the tube includes casing and last casing down, the casing bottom is close to right-hand member lid one side down and is equipped with the clear water export, left end lid and right-hand member lid middle part are equipped with water inlet and dense water respectively and export, the inside filter membrane core that is equipped with of tube, and the filter membrane core comprises a plurality of cellosilks, a plurality of ring groove has been seted up to the tube inside wall, and is a plurality of ring groove is inside all to be equipped with bearing structure, the filter membrane core runs through inside the bearing structure.

Furthermore, two connecting pieces are arranged on two sides of the side edge of the lower shell and the side edge of the upper shell, threaded holes are formed in the middle of the two connecting pieces, the lower shell and the upper shell are fixedly connected through the connecting pieces, and the lower shell and the upper shell are fixedly spliced into a whole tube shell through the connecting pieces.

Furthermore, a pipe sealing groove is formed in the top end of the lower shell, the pipe sealing groove is located on the outer side of the annular clamping groove, a pipe protruding edge is arranged at the bottom end of the upper shell, and the pipe protruding edge is clamped with the pipe sealing groove in a sealing mode, so that the sealing performance of the splicing position of the upper shell and the lower shell can be guaranteed.

Furthermore, bearing structure includes a plurality of concentric inner rings, a snap ring and a plurality of splice bar, and is a plurality of through splice bar fixed connection between inner ring and the snap ring, and a plurality of inner rings, snap ring and a plurality of splice bar structure as an organic whole, a plurality of inner rings and snap ring all with the splice bar between form the space of interlude, a plurality of cellosilk of filter membrane core run through the space of interlude for bearing structure can support the different positions of filter membrane core inside the tube, prevents to appear distortion when the pressure is big in the tube.

Furthermore, snap ring and ring groove block for bearing structure can not take place the sideslip in the tube, guarantees the stability that bearing structure supported the filter membrane core.

Further, the outer side walls of the two ends of the tube shell are provided with external threads, the inner walls of the left end cover and the right end cover are provided with internal threads, and the left end cover and the right end cover are in threaded sleeve joint at the two ends of the tube shell, so that the left end cover and the right end cover can be fixed at the two ends of the tube shell through screwing.

Further, annular seal grooves are formed in the two ends of the tube shell, rubber rings are arranged in the annular seal grooves, and the rubber rings can improve the sealing performance of the tube shell, the left end cover and the right end cover.

The utility model has the advantages that:

the utility model discloses when using, through setting up the tube, the inside filter membrane core that is equipped with of tube, a plurality of bearing structure have been cup jointed on the filter membrane core, bearing structure can the joint in the ring groove that the tube inner wall was seted up, just can utilize bearing structure to form the support to the filter membrane core in the tube, when filtering sewage, the tube internal pressure is big, can not cause the filter membrane core distortion or warp, guarantee filterable effect, and the tube adopts casing and last casing concatenation to form down, when the filter membrane core needs to be changed, casing and last casing split will be down, can take out the filter membrane core and change, and the operation is simple.

Drawings

Fig. 1 is an overall sectional view of the present invention;

FIG. 2 is a perspective view of the tube shell of the present invention;

FIG. 3 is a side view of the support structure and the filter core of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

FIG. 5 is an enlarged view of the point B of the present invention;

fig. 6 is an enlarged view of the position C of the present invention.

Illustration of the drawings:

1. a pipe shell; 2. a lower housing; 3. an upper housing; 4. a clear water outlet; 5. a left end cap; 6. a right end cap; 7. a water inlet; 8. a concentrated water outlet; 9. a filter membrane core; 10. an annular clamp groove; 11. a support structure; 111. an inner ring; 112. a snap ring; 113. connecting ribs; 12. connecting sheets; 13. an external thread; 14. a tube seal groove; 15. a tube rib; 16. an annular seal groove; 17. a rubber ring.

Detailed Description

As shown in fig. 1-3, relate to an interior pressure tubular microfiltration membrane, including tube 1, left end lid 5 and right end lid 6, tube 1 includes casing 2 and last casing 3 down, 2 bottom of casing are close to right end lid 6 one side and are equipped with clear water export 4,

left end lid

5 and 6 middle parts of right end lid are equipped with water inlet 7 and dense water export 8 respectively, the inside filter membrane core 9 that is equipped with of tube 1, and filter membrane core 9 comprises a plurality of cellosilks, a plurality of ring groove 10 have been seted up to the tube 1 inside wall, the inside bearing structure 11 that all is equipped with of a plurality of ring groove 10, filter membrane core 9 runs through inside bearing structure 11.

As shown in fig. 2, 5 and 6, two connecting pieces 12 are respectively arranged on two sides of the side edges of the lower shell 2 and the upper shell 3, threaded holes are respectively formed in the middle parts of the two connecting pieces 12, and the lower shell 2 and the upper shell 3 are fixedly connected through the connecting pieces 12. A pipe sealing groove 14 is formed in the top end of the lower shell 2, the pipe sealing groove 14 is located on the outer side of the annular clamping groove 10, a pipe rib 15 is arranged at the bottom end of the upper shell 3, and the pipe rib 15 is in sealing clamping with the pipe sealing groove 14, so that the pipe shell 1 is formed by splicing the lower shell 2 and the upper shell 3, and the sealing performance of the splicing position of the lower shell 2 and the upper shell 3 can be guaranteed by the sealing clamping of the pipe rib 15 and the pipe sealing groove 14.

As shown in fig. 1 and fig. 3, the supporting structure 11 includes a plurality of concentric inner rings 111, a snap ring 112 and a plurality of connecting ribs 113, the inner rings 111 and the snap ring 112 are fixedly connected through the connecting ribs 113, and the inner rings 111, the snap ring 112 and the connecting ribs 113 are integrated into a whole, an insertion space is formed between each of the inner rings 111 and the snap ring 112 and the connecting ribs 113, and a plurality of fibers of the filter membrane core 9 penetrate through the insertion space. The snap ring 112 is clamped with the annular clamping groove 10, so that the supporting structure 11 can support different parts of the filter membrane core 9, and the fiber yarns of the filter membrane core 9 are prevented from being twisted or deformed under the condition of high water pressure, thereby ensuring the quality of filtered water.

As shown in fig. 1 and 4, the outer side walls of the two ends of the tube shell 1 are provided with external threads 13, the inner walls of the left end cover 5 and the right end cover 6 are both provided with internal threads, and the left end cover 5 and the right end cover 6 are in threaded sleeve joint with the two ends of the tube shell 1. Annular seal groove 16 has all been seted up at 1 both ends of tube, and annular seal groove 16 is inside to be equipped with rubber circle 17 for left end lid 5 and right-hand member lid 6 can be through the threaded fixation at the both ends of tube 1, and it is also more convenient to dismantle.

The working principle is as follows: during this interior pressure tubular microfiltration membrane of equipment, at first put into casing 2 down with the filter membrane core 9 that the cover has bearing structure 11, and make bearing structure 11 card go into in the ring groove 10 of casing 2 inner wall down, then with last casing 3 and casing 2 concatenation down, bearing structure 11's opposite side card goes into in the ring groove 10 of casing 3 this moment, carry out fixed connection through the bolt to connection piece 12 of casing 2 and last casing 3 down, it can to twist the both ends of tube 1 respectively with left end lid 5 and right-hand member lid 6 at last. When the internal pressure tube type micro-filtration membrane is used, sewage enters the tube shell 1 from the water inlet 7, clear water is discharged from the clear water outlet 4 after being filtered by the filtration membrane core 9, and the sewage is discharged from the concentrated water outlet 8.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An internal pressure tube type microfiltration membrane is characterized in that: including tube (1), left end lid (5) and right-hand member lid (6), tube (1) is including casing (2) and last casing (3) down, casing (2) bottom is close to right-hand member lid (6) one side and is equipped with clear water export (4) down, left end lid (5) and right-hand member lid (6) middle part are equipped with water inlet (7) and dense water export (8) respectively, tube (1) inside is equipped with filter membrane core (9), and filter membrane core (9) comprise a plurality of cellosilks, a plurality of ring groove (10) have been seted up to tube (1) inside wall, and are a plurality of ring groove (10) inside all is equipped with bearing structure (11), filter membrane core (9) run through inside bearing structure (11).

2. The internal pressure tube type microfiltration membrane according to claim 1, wherein: lower casing (2) and last casing (3) side both sides all are equipped with two connection piece (12), two connection piece (12) middle part all sets up threaded hole, casing (2) and last casing (3) pass through connection piece (12) fixed connection down.

3. The internal pressure tube type microfiltration membrane according to claim 2, wherein: a pipe sealing groove (14) is formed in the top end of the lower shell (2), the pipe sealing groove (14) is located on the outer side of the annular clamping groove (10), a pipe protruding edge (15) is arranged at the bottom end of the upper shell (3), and the pipe protruding edge (15) is in sealing clamping with the pipe sealing groove (14).

4. The internal pressure tube type microfiltration membrane according to claim 1, wherein: support structure (11) are including a plurality of concentric inner rings (111), a snap ring (112) and a plurality of splice bar (113), and are a plurality of through splice bar (113) fixed connection between inner ring (111) and snap ring (112), and a plurality of inner rings (111), snap ring (112) and a plurality of splice bar (113) structure as an organic whole, a plurality of inner rings (111) and snap ring (112) all with splice bar (113) between form and alternate the space, a plurality of cellosilk of filter membrane core (9) runs through and alternates the space.

5. The internal pressure tube type microfiltration membrane according to claim 4, wherein: the clamping ring (112) is clamped with the annular clamping groove (10).

6. The internal pressure tube type microfiltration membrane according to claim 1, wherein: the outer side walls of two ends of the tube shell (1) are provided with external threads (13), the inner walls of the left end cover (5) and the right end cover (6) are provided with internal threads, and the left end cover (5) and the right end cover (6) are in threaded sleeve joint at two ends of the tube shell (1).

7. The internal pressure tube type microfiltration membrane according to claim 1, wherein: annular seal grooves (16) are formed in two ends of the tube shell (1), and rubber rings (17) are arranged inside the annular seal grooves (16).