CN215249956U

CN215249956U - Sanitary stainless steel hollow fiber membrane tube assembly

Info

Publication number: CN215249956U
Application number: CN202121386911.4U
Authority: CN
Inventors: 丘永恒; 吴洪溪; 温根义
Original assignee: XIAMEN TQX MEMBRANE TECHNOLOGY Ltd
Current assignee: XIAMEN TQX MEMBRANE TECHNOLOGY Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-21
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a sanitary stainless steel hollow fiber membrane tube assembly, which comprises a support and a hollow fiber membrane tube, wherein the upper end of the support is fixedly provided with a water inlet tube, the lower end of the support is fixedly provided with a water outlet tube, the bottom side of the water inlet tube is provided with first screwed tubes at equal intervals, the water inlet end of the water inlet tube is provided with a filtering assembly, and the two ends of the hollow fiber membrane tube are respectively provided with a connecting assembly consisting of a joint inserting tube and a screwed sleeve; the utility model discloses the fast-assembling joint formula structure of direct grafting mutually with coupling assembling is connected through the adoption to the hollow fiber membrane pipe among the device, makes the staff can dismantle hollow fiber membrane pipe from the device is whole through pulling out the plug fast, through adopting this kind of structural design for this device is compared in the convenient replacement of dismantling each filter unit wherein of hollow fiber membrane filter assembly of general structure.

Description

Sanitary stainless steel hollow fiber membrane tube assembly

Technical Field

The utility model relates to a filtration equipment technical field, concretely relates to sanitary type stainless steel hollow fiber membrane tube subassembly.

Background

With the rapid development of economy in China, the water consumption and the water discharge of cities are continuously increased, the shortage of water and the pollution of water quality are aggravated, the environmental problems are increasingly prominent, and the water crisis caused by the water consumption and the water discharge becomes an important restriction factor for the development of social economy. The traditional sewage treatment technology has the defects of low effluent quality, large floor area, poor stability and the like, and can not meet new requirements. The membrane separation technology is an advanced sewage purification treatment technology which is started in recent years, has the characteristics of high purification rate, good water quality of produced water, small device volume, easiness in operation, no secondary pollution and the like, is a common technology in the fields of resources, energy sources, environment and the like, and becomes a core technology which is most concerned about energy conservation and emission reduction, particularly in the field of water treatment.

Generally, a hollow fiber membrane module is adopted in a membrane separation technology to filter a filtrate, each hollow fiber membrane tube generally assembled in the filter module is inconvenient to disassemble during maintenance, and the main stream of the membrane tube of the general hollow fiber membrane is made of PVC, engineering plastics and acrylic materials, so that the product has insufficient anti-falling strength and weak pressure-resistant effect, and therefore, a sanitary stainless steel hollow fiber membrane tube module is necessary to be developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sanitary type stainless steel hollow fiber membrane tube subassembly, wherein the hollow fiber membrane tube as the filter unit can come to dismantle fast in the device is whole through pulling out and inserting, makes things convenient for maintenance personal to overhaul work.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a sanitary stainless steel hollow fiber membrane tube assembly comprises a support and a hollow fiber membrane tube, wherein a water inlet tube is fixedly mounted at the upper end of the support, a water outlet tube is fixedly mounted at the lower end of the support, first threaded tubes are arranged on the bottom side of the water inlet tube at equal intervals, a filtering assembly is arranged at the water inlet end of the water inlet tube, connecting assemblies consisting of joint insertion tubes and threaded sleeves are respectively mounted at two ends of the hollow fiber membrane tube, the threaded sleeves arranged upwards are in threaded connection with the first threaded tubes, height adjusting mechanisms are arranged on the lower end of the support at equal intervals, a connecting block is fixedly mounted at the moving end of each height adjusting mechanism, a shell is fixedly mounted at the other side of the connecting block, a three-way tube is fixedly mounted inside the shell, a second threaded tube is fixedly mounted at the upward end of the three-way tube, and the second threaded tube is in threaded connection with the threaded sleeves in the connecting assemblies downwards, one end of the three-way pipe facing downwards is fixedly mounted with the output end of the one-way valve, a connecting hose is fixedly mounted at the other end of the three-way pipe facing downwards, the other end of the connecting hose is communicated with the water outlet pipe, the input end of the one-way valve is connected with a transmission assembly, the other end of the transmission assembly is fixedly mounted with the water outlet end of the heater, and the water inlet end of the heater is connected with the output end of the water pump.

Preferably, the hollow fiber membrane pipe includes pipe shaft, membrane pipe end cover, first quick-assembling joint and second quick-assembling joint, pipe shaft both ends fixed mounting has two sets ofly membrane pipe end cover, first quick-assembling joint sets up the end of membrane pipe end cover, pipe shaft one side is provided with two sets ofly the second quick-assembling joint.

Preferably, in order to ensure the structural strength of the hollow fiber membrane tube, the tube body is made of sanitary stainless steel, and the first quick coupler and the second quick coupler are both sanitary quick couplers.

Preferably, the membrane tube end caps are tapered in order to more evenly distribute the incoming liquid to be filtered over the end face membrane filaments.

Preferably, in order to avoid containing too big granule impurity in treating the filtrating and cause the hollow fiber membrane tube takes place to block up and is equipped with filtering component, filtering component includes barrel, string bag, end cover, water inlet end and play water end, water inlet end with it sets up to go out water end symmetry respectively the both sides of barrel, the string bag is placed the inside of barrel, the end cover lock is in the upper end of barrel, go out the water end with the side looks fixed mounting that intakes of inlet tube.

Preferably, the net bag is in a shape of a right-angle trapezoid, wherein the inclined surface of the trapezoid faces downwards and is aligned to the water inlet end side, and handle frames are fixedly mounted on two sides of the inclined surface end of the trapezoid.

Preferably, in order to transmit the water flow for backwashing in the backwashing process, the transmission assembly comprises a first conduit, a second conduit and a water distribution pipe, the first conduit is connected to the water inlet end of the water distribution pipe, the other end of the first conduit is fixedly connected to the water outlet end of the heater, one end of the second conduit is fixedly connected to the water outlet of the water distribution pipe, and the other end of the second conduit is fixedly connected to the input end of the one-way valve.

Preferably, the height adjusting mechanism is a screw elevator.

Preferably, in order to facilitate the user to operate the device, a control switch is fixedly mounted at one end of the vertical side of the support.

The utility model has the advantages that:

1. the utility model provides a hollow fiber membrane pipe in this device is through adopting the quick-assembling joint formula structure of directly pegging graft mutually with coupling assembling, makes the staff dismantle hollow fiber membrane pipe from the device is whole through pulling out the plug, and coupling assembling also can carry out quick assembly disassembly through revolving soon, through adopting this kind of structural design for this device compares in the convenient replacement of dismantling each filtering component wherein of hollow fiber membrane filtering component of general structure.

2. The hollow fiber membrane tube of this device adopts the membrane tube end cover of toper structure, can make and enter into the intraductal more even of treating the filtrate distribution on the terminal surface membrane silk of hollow fiber membrane, and each hollow fiber membrane tube in this device is made by sanitary type stainless steel, the anti of body fall with withstand voltage effectual.

3. Can lead to rivers through water pump, heater and transmission assembly's cooperation and carry out the backwash to each hollow fiber membrane pipe in the device, can be well to attached to the foreign matter in the hollow fiber membrane pore from the negative direction to the positive washing and clear away to improve the subsequent filter effect of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 embodiment of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

FIG. 4 is a schematic structural view of a hollow fiber membrane tube according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a filter assembly according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of a net bag in the embodiment of the present invention;

in the figure: 1-support, 2-hollow fiber membrane tube, 201-tube body, 202-membrane tube end cover, 203-first quick connector, 204-second quick connector, 3-water inlet tube, 4-water outlet tube, 5-first threaded tube, 6-filter component, 601-tube body, 602-net bag, 603-end cover, 604-water inlet end, 605-water outlet end, 606-handle frame, 7-connecting component, 701-connector inserting tube, 702-threaded sleeve, 8-height adjusting mechanism, 9-connecting block, 10-shell, 11-three-way tube, 12-second threaded tube, 13-one-way valve, 14-connecting hose, 15-transmission component, 151-first conduit, 152-second conduit, 153-water distribution tube, 16-heater, 17-water pump, 18-control switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 6, a sanitary stainless steel hollow fiber membrane tube assembly comprises a support 1 and a hollow fiber membrane tube 2, wherein a water inlet tube 3 is fixedly installed at the upper end of the support 1, a water outlet tube 4 is fixedly installed at the lower end of the support 1, first threaded tubes 5 are arranged at equal intervals at the bottom side of the water inlet tube 3, a filter assembly 6 is arranged at the water inlet end of the water inlet tube 3, connecting assemblies 7 composed of a connector insert tube 701 and a threaded sleeve 702 are respectively installed at two ends of the hollow fiber membrane tube 2, the threaded sleeve 702 arranged upward is in threaded connection with the first threaded tube 5, height adjusting mechanisms 8 are arranged at equal intervals at the lower end of the support 1, a connecting block 9 is fixedly installed at the moving end of the height adjusting mechanisms 8, a shell 10 is fixedly installed at the other side of the connecting block 9, a three-way tube 11 is fixedly installed inside the shell 10, and a second threaded tube 12 is fixedly installed at the upward end of the three-way tube 11, the second threaded pipe 12 is in threaded connection with a threaded sleeve 702 in the downward connecting component 7, one downward end of the three-way pipe 11 is fixedly mounted at the output end of the one-way valve 13, the other downward end of the three-way pipe 11 is fixedly mounted with a connecting hose 14, the other end of the connecting hose 14 is communicated with a water outlet pipe 4, the input end of the one-way valve 13 is connected with the transmission component 15, the other end of the transmission component 15 is fixedly mounted at the water outlet end of the heater 16, the water inlet end of the heater 16 is connected with the output end of the water pump 17, and the heater 16 and the water pump 17 are respectively and fixedly mounted on the vertical side of the bracket 1. Wherein the heater 16 is a commercially available electric heater for heating tap water.

Referring to fig. 4, the hollow fiber membrane tube 2 includes a tube body 201, membrane tube end caps 202, a first quick coupler 203 and a second quick coupler 204, two sets of membrane tube end caps 202 are fixedly installed at two ends of the tube body 201, the first quick coupler 203 is installed at the end of the membrane tube end caps 202, and two sets of second quick couplers 204 are installed at one side of the tube body 201. Specifically, the membrane tube end cover 202 and the tube body 201 are welded, and the inner and outer surfaces of the membrane tube end cover 202 and the tube body 201 are polished.

Referring to FIG. 4, to ensure the structural strength of the hollow fiber membrane tube 2, the tube body 201 is made of sanitary stainless steel, and the first quick coupler 203 and the second quick coupler 204 are both sanitary quick couplers. In order to make the distribution of the liquid to be filtered entering the hollow fiber membrane tube 2 more uniform on the end face membrane filaments, the two sets of membrane tube end covers 202 are conical.

Referring to fig. 5, a filter assembly 6 is provided to prevent the filtrate from containing too large particle impurities to block the interior of the hollow fiber membrane tube 2. Specifically, the filter assembly 6 comprises a cylinder 601, a net bag 602, an end cover 603, a water inlet end 604 and a water outlet end 605, wherein the water inlet end 604 and the water outlet end 605 are respectively and symmetrically arranged at two sides of the cylinder 601, the net bag 602 is arranged inside the cylinder 601, the end cover 603 is buckled at the upper end of the cylinder 601, and the water outlet end 605 and the water inlet side of the water inlet pipe 3 are fixedly arranged.

Referring to fig. 6, the string bag 602 is shaped as a right-angled trapezoid, wherein the downward end of the trapezoid faces the water inlet end 604, and handle frames 606 are fixedly mounted on two sides of the inclined end of the trapezoid.

Referring to fig. 1, a transmission assembly 15 is provided for transmitting water flow during backwashing of the hollow fiber membrane tube 2, the transmission assembly 15 includes a first conduit 151, a second conduit 152 and a water distribution tube 153, a water inlet end of the water distribution tube 153 is connected with the first conduit 151, the other end of the first conduit 151 is fixedly connected with a water outlet end of the heater 16, one end of the second conduit 152 is fixedly connected with a water outlet of the water distribution tube 153, and the other end of the second conduit 152 is fixedly connected with an input end of the check valve 13.

Referring to fig. 1, the height adjusting mechanism 8 is a screw elevator. In order to facilitate the operation of the device by a user, a control switch 18 is fixedly arranged at one end of the vertical side of the bracket 1.

When the utility model is used, the liquid to be filtered is firstly guided into the filtering component 6, and the net bag 602 in the filtering component 6 firstly intercepts the large-particle impurities carried in the liquid and collects the large-particle impurities in the net bag 602, thereby avoiding the blockage of each hollow fiber membrane tube 2; when the filtering component 6 needs to be cleaned, the end cover 603 buckled on the cylinder 601 is opened, and the net bag 602 is taken out from the inside of the cylinder 601 by lifting the handle frame 606, so that the filtering component 6 can be cleaned quickly. Then the liquid to be filtered enters the interior of each hollow fiber membrane tube 2, the raw material liquid to be filtered permeates the hollow fiber membrane in the tube body 2 to be filtered under the action of static pressure difference, ultrafiltrate which can completely pass through the hollow fiber membrane tube 2 flows out from the first quick coupler 203 at the other end and enters the water outlet tube 4, and concentrated liquid which cannot completely pass through is discharged from the two groups of second quick couplers 204, so that the raw material liquid to be filtered is filtered in a grading manner. Hollow fiber membrane pipe 2 in this device is through adopting the ready-packaged joint formula structure of directly pegging graft mutually with coupling assembling 7, makes the staff can dismantle hollow fiber membrane pipe 2 from the device is whole through pulling out to insert fast. And the connecting assembly 7 can be quickly disassembled and assembled by screwing, and is convenient to replace.

When the utility model discloses the device can be covered by the various harmful impurity of wherein interception on the inside hollow fiber membrane surface of each hollow fiber membrane tube 2 after long-time the use, through control switch 18 start-up water pump 17 and heater 16, leading-in rivers get into transmission assembly 15, be arranged in the backwash rivers to enter into each hollow fiber membrane tube 2 through second screwed pipe 12 to attached to the impurity thing in the rete from the negative direction to the positive direction wash and clear away, with the subsequent filter effect of improvement device, and electric heater 16 can heat the backwash rivers into the warm water, the warm water can be thick and that there is the impurity of hot solubility to get rid of the effect obvious to those, thereby can further improve the cleaning performance of device.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A sanitary stainless steel hollow fiber membrane tube assembly, comprising a bracket (1) and a hollow fiber membrane tube (2), characterized in that: the water filter is characterized in that a water inlet pipe (3) is fixedly mounted at the upper end of the support (1), a water outlet pipe (4) is fixedly mounted at the lower end of the support (1), first threaded pipes (5) are arranged on the bottom side of the water inlet pipe (3) at equal intervals, a filtering component (6) is arranged on the water inlet end of the water inlet pipe (3), connecting components (7) consisting of a joint inserting pipe (701) and a threaded sleeve (702) are respectively mounted at two ends of the hollow fiber membrane pipe (2), the threaded sleeve (702) which is arranged upwards is in threaded connection with the first threaded pipes (5), height adjusting mechanisms (8) are arranged at the lower end of the support (1) at equal intervals, a connecting block (9) is fixedly mounted at the moving end of each height adjusting mechanism (8), a shell (10) is fixedly mounted at the other side of the connecting block (9), and a three-way pipe (11) is fixedly mounted in the shell (10), the water heater is characterized in that a second threaded pipe (12) is fixedly mounted at one upward end of the three-way pipe (11), the second threaded pipe (12) is in threaded connection with a downward threaded sleeve (702) in the connecting assembly (7), one downward end of the three-way pipe (11) is fixedly mounted at the output end of the one-way valve (13), a connecting hose (14) is fixedly mounted at the other downward end of the three-way pipe (11), the other end of the connecting hose (14) is communicated with the water outlet pipe (4), the input end of the one-way valve (13) is connected with a transmission assembly (15), the other end of the transmission assembly (15) is fixedly mounted at the water outlet end of the heater (16), and the water inlet end of the heater (16) is connected with the output end of the water pump (17).

2. The sanitary stainless steel hollow fiber membrane tube assembly according to claim 1, wherein: hollow fiber membrane pipe (2) are including pipe shaft (201), membrane pipe end cover (202), first quick-assembling joint (203) and second quick-assembling joint (204), pipe shaft (201) both ends fixed mounting has two sets ofly membrane pipe end cover (202), first quick-assembling joint (203) set up the end of membrane pipe end cover (202), pipe shaft (201) one side is provided with two sets ofly second quick-assembling joint (204).

3. The sanitary stainless steel hollow fiber membrane tube assembly according to claim 2, wherein: the tube body (201) is made of sanitary stainless steel, and the first quick coupler (203) and the second quick coupler (204) are both sanitary quick couplers.

4. The sanitary stainless steel hollow fiber membrane tube assembly according to claim 2, wherein: the membrane tube end cap (202) is tapered.

5. The sanitary stainless steel hollow fiber membrane tube assembly according to claim 1, wherein: filter component (6) includes barrel (601), string bag (602), end cover (603), water inlet end (604) and play water end (605), water inlet end (604) with it sets up to go out water end (605) symmetry respectively the both sides of barrel (601), string bag (602) are placed the inside of barrel (601), end cover (603) lock is in the upper end of barrel (601), go out water end (605) with the side fixed mounting mutually that intakes of inlet tube (3).

6. The sanitary stainless steel hollow fiber membrane tube assembly according to claim 5, wherein: the molding of string bag (602) is right angle trapezoidal body, and wherein the inclined plane of trapezoidal body is just right down the end of intaking (604) side, trapezoidal body inclined plane end both sides fixed mounting have handle frame (606).

7. The sanitary stainless steel hollow fiber membrane tube assembly according to claim 1, wherein: the transmission assembly (15) comprises a first guide pipe (151), a second guide pipe (152) and a water distribution pipe (153), the first guide pipe (151) is connected to the water inlet end of the water distribution pipe (153), the other end of the first guide pipe (151) is fixedly connected with the water outlet end of the heater (16), one end of the second guide pipe (152) is fixedly connected to the water outlet of the water distribution pipe (153), and the other end of the second guide pipe (152) is fixedly connected with the input end of the one-way valve (13).

8. The sanitary stainless steel hollow fiber membrane tube assembly according to claim 1, wherein: the height adjusting mechanism (8) is a spiral lifter.

9. The sanitary stainless steel hollow fiber membrane tube assembly according to claim 1, wherein: and a control switch (18) is fixedly arranged at one end of the vertical side of the bracket (1).