CN213966012U

CN213966012U - Film filter convenient to tear membrane open and trade

Info

Publication number: CN213966012U
Application number: CN202022635380.XU
Authority: CN
Inventors: 汪利明; 陆伟民
Original assignee: Suzhou Biluo Tianranquan Food And Beverage Co ltd
Current assignee: Suzhou Biluo Tianranquan Food And Beverage Co ltd
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-08-17
Anticipated expiration: 2030-11-14

Abstract

The application relates to a membrane filter convenient to tear open and trade filtration membrane belongs to water treatment filtration equipment's field, and it includes the casing, the casing is the tube-shape setting, be equipped with the collector pipe along self axis direction in the casing, can dismantle on the collector pipe and be connected with the membrane module, casing one end has been seted up and has been changed the mouth, the casing is close to the position of changing the mouth can be dismantled and be connected with the end cover, the collector pipe is kept away from the one end of changing the mouth is worn to locate the casing. This application has and filters through the membrane module in the casing, and the collector pipe after filtering can be collected the collector pipe, and through the end cover of dismantling casing one end, change membrane module that the change mouth through casing one end can be effectively quick realizes the effect that the membrane module is convenient for change.

Description

Film filter convenient to tear membrane open and trade

Technical Field

The application relates to the field of water treatment filtration equipment, in particular to a membrane filter convenient for detaching and replacing a filtration membrane.

Background

In the water treatment process, the membrane filter is a commonly used filtering device, the filtering precision is highest in all water treatment devices, the membrane filter is commonly used in the last step of filtering drinking water, the filtering effect is directly influenced by the filtering membrane, and the membrane filter needs to be frequently disassembled and replaced.

The related technology can refer to Chinese patent invention with an authorization publication number of CN105413472B, which discloses a novel water treatment membrane component, comprising a plurality of water pipes which are mutually communicated to form a water pipe and are in a frame structure, a plurality of water treatment membrane piles which are communicated with the water pipe and are arranged on the frame structure, and a corresponding number of aeration pipes which are arranged corresponding to each water treatment membrane pile; the water treatment membrane stack comprises a membrane, a sealing ring, a fixing ring and a water collecting pipe, wherein the middle part of the membrane is provided with a mounting through hole with the size matched with the outer diameter of the water collecting pipe, the sealing ring is matched with the mounting through hole, two ends of the water collecting pipe are respectively communicated with the water conveying pipes at corresponding positions, and a plurality of small water outlet holes are formed in the water collecting pipe.

Aiming at the related technologies, the inventor finds that the filtering membrane is difficult to replace, does not stand on timely replacing the membrane, and can influence the filtering effect if the filtering membrane cannot be replaced in time.

SUMMERY OF THE UTILITY MODEL

In order to make the diaphragm be convenient for change, improve the filter effect, this application provides a membrane filter convenient to tear open and trade filtration membrane.

The application provides a membrane filter convenient to tear open and trade filtration membrane adopts following technical scheme:

the utility model provides a membrane filter convenient to tear open and trade filtration membrane, includes the casing, the casing is the tube-shape setting, be equipped with the collector pipe along self axis direction in the casing, can dismantle on the collector pipe and be connected with the membrane module, casing one end has been seted up and has been changed the mouth, the casing is close to the position of changing the mouth can be dismantled and be connected with the end cover, the collector pipe is kept away from the one end of changing the mouth is worn to locate the casing.

Through adopting above-mentioned technical scheme, filter through the membrane module in the casing, the collector pipe after filtering can be collected the collector pipe, through dismantling the end cover of casing one end, through the change membrane module that can be effectively quick of the change mouth of casing one end, realizes the effect of changing the membrane module.

Optionally, the shell is close to the first flange piece of one end fixedly connected with of changing the mouth, the end cover is one end open-ended tubular structure, the internal diameter of end cover is not less than the external diameter of shell, the end cover lateral wall is close to the second flange piece of open-ended one end fixedly connected with, first flange piece with the matched with bolt hole has been seted up on the second flange piece.

Through adopting above-mentioned technical scheme, lead to the fruit bolt hole through the bolt and can fix first flange piece and second flange piece to can be in the same place end cover and casing are fixed, realize the sealed of end cover, prevent that the gap department from between end cover and the casing in the casing from spilling, improve the leakproofness, prevent to leak, improve water pressure, thereby strengthen the filter effect, be convenient for change the membrane module.

Optionally, the inner end surface of the end cap is fixedly connected with a sealing layer made of an elastic material.

Through adopting above-mentioned technical scheme, the leakproofness of end cover can be improved to the sealing layer, when passing through bolt hole and bolt zonulae occludens with end cover and casing, can realize sealed effect through the elastic deformation of sealing layer.

Optionally, a water inlet pipe is arranged at one end of the side wall of the shell, which is close to the replacement port, in a penetrating manner.

Through adopting above-mentioned technical scheme, the diaphragm that is close to the inlet tube usually the loss earlier, changes dirty, consequently needs more frequent change, and the inlet tube is close to the change mouth and can be convenient for change.

Optionally, the membrane module includes the backing sheet, backing sheet cavity sets up, the hole of permeating water has been seted up to the function on the backing sheet, a plurality of inlet openings have been seted up on the collector pipe, the inside cavity of backing sheet with the inside cavity of collector pipe passes through the inlet opening intercommunication, can dismantle on the backing sheet and be connected with filtration membrane, the backing sheet with the mounting hole has been seted up at filtration membrane center, the diameter of mounting hole with the collector pipe external diameter equals.

Through adopting above-mentioned technical scheme, can install the membrane module on the collector pipe through the mounting hole, can support its filtration membrane through the backing sheet, make the raw water filter through filtration membrane, the water purification after the filtration gets into the inside hollow space of backing sheet through the hole of permeating water on the backing sheet in, the realization will permeate water the effect that the hole permeates water.

Optionally, a sealing ring made of an elastic material is fixedly connected to a position of the filter membrane close to the mounting hole.

Through adopting above-mentioned technical scheme, the sealing washer of making through elastic material can keep apart the water in collector pipe and the outside casing and seal, reduces the clean water mixture after raw water and the filtration, improves sealed effect, improves filterable effect.

Optionally, backing sheet center fixedly connected with fixed block, the first spring of fixedly connected with on the sealing washer, first spring wears to locate the backing sheet with filtration membrane, the first spring other end with fixed block fixed connection, first spring can be right the sealing washer is applyed the power towards the fixed block direction.

Through adopting above-mentioned technical scheme, slide the sealing washer to the direction of keeping away from the fixed block through first spring elastic action, place filtration membrane between sealing washer and the backing sheet, can fix filtration membrane between backing sheet and sealing washer through the elastic action of first spring, pull open the back with first spring simultaneously, can be convenient for tear open the filtration membrane and trade.

Optionally, the one end fixedly connected with fixed plate of change mouth is kept away from to the collector pipe, the one end sliding connection that the collector pipe kept away from the fixed plate has the clamp ring, the inboard fixedly connected with elastic component of clamp ring, the annular groove has been seted up on the collector pipe, the elastic component can block connect in the annular groove.

Through adopting above-mentioned technical scheme, change mouthful department and establish the membrane module cover on the collector pipe to establish in collector pipe one end through the clamp ring cover, will compress tightly the annular fixed plate direction and slide and compress tightly, until compressing tightly in the intra-annular elastic component joint to the annular groove, realize the joint of clamp ring and collector pipe, can compress tightly the sealing washer, can improve the leakproofness under the elastic action of sealing washer, reduce the mixture of raw water and water purification, improve the filter effect.

Optionally, a strip-shaped hole is formed in the outer edge of the shell in the axial direction, the shell is close to a visible plate which is fixedly connected with the position of the strip-shaped hole and made of a transparent material, and the visible plate covers the strip-shaped hole.

Through adopting above-mentioned technical scheme, through visual board can audio-visually observe the condition that the casing interior diaphragm needs to be changed, be convenient for carry out the change of diaphragm according to the condition.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the membrane module is used for filtering in the shell, the filtered water collecting pipe can collect the water collecting pipe, the membrane module can be effectively and quickly replaced through the replacing opening at one end of the shell by detaching the end cover at one end of the shell, and the effect of replacing the membrane module is realized;

2. the membrane module can be arranged on the water collecting pipe through the mounting holes, the supporting sheet can support the filtering membrane of the membrane module, raw water is filtered through the filtering membrane, and filtered purified water enters the hollow space in the supporting sheet through the water permeable holes in the supporting sheet, so that the effect of permeating water through the water permeable holes is realized;

3. the condition that the membrane needs to be changed in the casing can be visually observed through the visual plate, and the membrane is convenient to change according to the condition.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a cross-sectional view of a salient membrane module in an example of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a housing; 11. replacing the port; 12. an end cap; 121. a first flange piece; 122. a second flange piece; 123. bolt holes; 124. a sealing layer; 13. a water collection pipe; 131. a water inlet hole; 132. a sampling tube; 1321. a valve; 14. a membrane module; 141. a support sheet; 142. a filtration membrane; 143. water permeable holes; 144. a fixed block; 145. a first spring; 146. a seal ring; 147. mounting holes; 15. a fixing plate; 16. a compression ring; 161. an elastic member; 1611. a second spring; 1612. a clamping block; 162. an annular groove; 17. a strip-shaped hole; 18. a visual panel; 19. and (4) a water inlet pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a membrane filter convenient to tear membrane open and trade. Referring to fig. 1 and 2, the membrane filter convenient for replacing the filtering membrane 142 comprises a housing 1, the housing 1 is cylindrical, a water collecting pipe 13 is arranged in the housing 1 along the central axis direction of the housing, and a membrane module 14 is detachably connected to the water collecting pipe 13. In use, the membrane module 14 for filtration can be easily replaced by detaching and attaching the membrane module 14 from the header pipe 13. The membrane module 14 can filter raw water, and the filtered raw water is collected by the water collecting pipe 13, thereby achieving a water filtering effect.

Referring to fig. 1 and 2, a strip-shaped hole 17 is formed in the outer side of the housing 1 along the axial direction, a visible plate 18 made of transparent materials such as transparent glass is fixedly connected to a position of the housing 1 close to the strip-shaped hole 17, and the visible plate 18 covers the strip-shaped hole 17. The condition that the filtering membrane 142 in the shell 1 needs to be replaced can be visually observed through the visual plate 18, so that the membrane can be replaced conveniently according to the condition.

Referring to fig. 1, a water collecting pipe 13 is inserted into one end of a housing 1. One end of the water collecting pipe 13 located outside the shell 1 is fixedly connected and communicated with the sampling pipe 132, and the valve 1321 is fixedly connected on the sampling pipe 132. The water in the water collecting pipe 13 can be sampled and detected by the sampling pipe 132.

Referring to fig. 1, a water inlet pipe 19 is formed through one end of the side wall of the housing 1 near the replacement port 11. With inlet tube 19 set up in the one end that casing 1 is close to inlet tube 19, the diaphragm that is close to inlet tube 19 one end usually the loss earlier, changes dirty more, consequently needs more frequent change, and it is convenient to change.

Referring to fig. 1 and 2, one end of the casing 1 far away from the water collecting pipe 13 and penetrating the casing 1 is provided with a replacing opening 11, and an end cover 12 is detachably connected to a position of the casing 1 near the replacing opening 11. The membrane module 14 can be taken out of the replacement port 11 by opening the end cover 12, and replacement is facilitated.

Referring to fig. 1 and 2, one end of the housing 1 close to the replacement port 11 is fixedly connected with a first flange piece 121, the end cover 12 is in a tubular structure with one open end, the inner diameter of the end cover 12 is not smaller than the outer diameter of the housing 1, the side wall of the end cover 12 is close to one open end and is fixedly connected with a second flange piece 122, and the first flange piece 121 and the second flange piece 122 are provided with matched bolt holes 123. The end cover 12 and the housing 1 can be fixed by the cooperation of the first flange piece 121, the second flange piece 122 and the bolts, and water leakage at the replacement port 11 is reduced.

Referring to fig. 2, a sealing layer 124 made of an elastic material such as rubber is fixedly attached to the inner end surface of the end cap 12. The sealing layer 124 can be deformed by its elastic function, thereby improving sealing property and preventing water leakage.

Referring to fig. 2 and 3, the membrane module 14 includes a support sheet 141, the support sheet 141 is hollow, the support sheet 141 is functionally provided with water permeable holes 143, the water collecting pipe 13 is provided with a plurality of water inlet holes 131, the hollow inside the support sheet 141 is communicated with the hollow inside the water collecting pipe 13 through the water inlet holes 131, the support sheet 141 is detachably connected with a filter membrane 142, the support sheet 141 and the filter membrane 142 are centrally provided with mounting holes 147, and the diameter of the mounting holes 147 is equal to the outer diameter of the water collecting pipe 13. The raw water is filtered by the filtering membrane 142, enters through the water permeable holes 143 of the supporting pieces 141, flows downward through the hollow structure between the supporting pieces 141, flows into the water collecting pipe 13 through the water inlet holes 131 of the water collecting pipe 13 to be collected, and is delivered to the outside through the water collecting pipe 13.

Referring to fig. 2 and 3, a sealing ring 146 made of an elastic material such as rubber is fixedly attached to the filter membrane 142 at a position close to the mounting hole 147. The sealing ring 146 can seal the filtering membrane 142, and reduce the mixing of the purified water and the raw water.

Referring to fig. 2 and 3, a fixed block 144 is fixedly connected to the center of the supporting plate 141, a first spring 145 is fixedly connected to the sealing ring 146, the first spring 145 penetrates through the supporting plate 141 and the filter membrane 142, the other end of the first spring 145 is fixedly connected to the fixed block 144, and the first spring 145 can apply a force to the sealing ring 146 in a direction toward the fixed block 144. The elastic action of the first spring 145 pulls the sealing ring 146 toward the position of the fixing block 144, thereby clamping the filter membrane 142 between the sealing ring 146 and the support sheet 141.

Referring to fig. 2 and 3, a fixing plate 15 is fixedly connected to an end of the water collecting pipe 13 away from the replacement opening 11, a compression ring 16 is slidably connected to an end of the water collecting pipe 13 away from the fixing plate 15, and an elastic member 161 is fixedly connected to an inner side of the compression ring 16. Elastic component 161 includes second spring 1611 of fixed connection in clamp ring 16 inboard, and second spring 1611's other end fixedly connected with joint piece 1612 has seted up annular groove 162 on the collector pipe 13, and joint piece 1611 can block in the annular groove 162. The membrane module 14 is sleeved on the water collecting pipe 13 at the replacement port 11, the pressing ring 16 is sleeved at one end of the water collecting pipe 13 through the pressing ring 16, the pressing ring 16 is compressed in a sliding mode towards the fixing plate 15 until the elastic piece 161 in the pressing ring 16 is clamped in the annular groove 162, clamping of the pressing ring 16 and the water collecting pipe 13 is achieved, sealing rings 146 of different membrane modules 14 can be compressed, sealing performance can be improved under the elastic effect of the sealing rings 146, mixing of raw water and purified water is reduced, and filtering effect is improved.

The implementation principle of the membrane filter convenient for replacing the filtering membrane 142 in the embodiment of the application is as follows: when in use, water is fed into the shell 1 through the water inlet pipe 19, raw water is filtered through the filtering membrane 142 and collected through the water collecting pipe 13, and the collected purified water is output through one end of the water collecting pipe 13 far away from the replacing opening 11; the condition of the filtering membrane 142 of the shell 1 can be observed through the visual plate 18 on the side wall of the shell 1, so that the filtering membrane can be replaced in time; when replacing, the end cover 12 of the replacement port 11 of the housing 1 is opened, the membrane module 14 is detached from the header pipe 13, and then the filter membrane 142 is detached from the membrane module 14 by the first spring 145, thereby achieving an effect of facilitating replacement of the filter membrane 142.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A membrane filter for facilitating the removal and replacement of a filtration membrane (142), the membrane filter comprising: including casing (1), casing (1) is the tube-shape setting, be equipped with collector pipe (13) along self axis direction in casing (1), can dismantle on collector pipe (13) and be connected with membrane module (14), change mouth (11) have been seted up to casing (1) one end, casing (1) is close to the position of changing mouth (11) can be dismantled and be connected with end cover (12), keep away from collector pipe (13) the one end of changing mouth (11) is worn to locate casing (1).

2. A membrane filter for facilitating the removal and replacement of a filtration membrane (142) according to claim 1, wherein: casing (1) is close to change first flange piece of one end fixedly connected with (121) of mouth (11), end cover (12) are one end open-ended tubular structure, the internal diameter of end cover (12) is not less than the external diameter of casing (1), end cover (12) lateral wall is close to open-ended one end fixedly connected with second flange piece (122), first flange piece (121) with matched with bolt hole (123) have been seted up on second flange piece (122).

3. A membrane filter for facilitating the removal and replacement of a filtration membrane (142) according to claim 1, wherein: and a sealing layer (124) made of an elastic material is fixedly connected to the inner end surface of the end cover (12).

4. A membrane filter for facilitating the removal and replacement of a filtration membrane (142) according to claim 1, wherein: a water inlet pipe (19) penetrates through one end of the side wall of the shell (1) close to the replacing opening (11).

5. A membrane filter for facilitating the removal and replacement of a filtration membrane (142) according to claim 1, wherein: the membrane component (14) comprises a supporting sheet (141), the supporting sheet (141) is arranged in a hollow mode, water permeable holes (143) are formed in the supporting sheet (141) in a functional mode, a plurality of water inlet holes (131) are formed in the water collecting pipe (13), the hollow interior of the supporting sheet (141) is communicated with the cavity of the water collecting pipe (13) through the water inlet holes (131), a filtering membrane (142) is detachably connected to the supporting sheet (141), a mounting hole (147) is formed in the centers of the supporting sheet (141) and the filtering membrane (142), and the diameter of the mounting hole (147) is equal to the outer diameter of the water collecting pipe (13).

6. A membrane filter for facilitating the removal and replacement of a filtration membrane (142) according to claim 5, wherein: and a sealing ring (146) made of elastic material is fixedly connected to the position, close to the mounting hole (147), of the filter membrane (142).

7. A membrane filter for facilitating the removal and replacement of a filtration membrane (142) according to claim 6, wherein: the center of the supporting sheet (141) is fixedly connected with a fixing block (144), the sealing ring (146) is fixedly connected with a first spring (145), the first spring (145) penetrates through the supporting sheet (141) and the filtering membrane (142), the other end of the first spring (145) is fixedly connected with the fixing block (144), and the first spring (145) can apply force towards the direction of the fixing block (144) to the sealing ring (146).

8. A membrane filter for facilitating the removal and replacement of a filtration membrane (142) according to claim 1, wherein: one end fixedly connected with fixed plate (15) of changing mouth (11) is kept away from in collector pipe (13), keep away from in collector pipe (13) the one end sliding connection of fixed plate (15) has clamp ring (16), the inboard fixedly connected with elastic component (161) of clamp ring (16), annular groove (162) have been seted up on collector pipe (13), elastic component (161) can joint in annular groove (162).

9. A membrane filter for facilitating the removal and replacement of a filtration membrane (142) according to claim 1, wherein: casing (1) has seted up bar hole (17) along axial direction outward, casing (1) is close to the position fixedly connected with of bar hole (17) has visual board (18) of being made by transparent material, visual board (18) cover bar hole (17).