CN213314348U - Tubular nanofiltration membrane component convenient to replace - Google Patents
Tubular nanofiltration membrane component convenient to replace Download PDFInfo
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- CN213314348U CN213314348U CN202021979063.3U CN202021979063U CN213314348U CN 213314348 U CN213314348 U CN 213314348U CN 202021979063 U CN202021979063 U CN 202021979063U CN 213314348 U CN213314348 U CN 213314348U
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Abstract
The utility model belongs to a technical field is equipped in the environmental protection, concretely relates to tubular nanofiltration membrane subassembly convenient to change, receive the plug including fixed urceolus, tubular, fixed urceolus includes end cover and membrane shell, be equipped with in the end cover and detain the bowl, be equipped with down in the membrane shell and detain the bowl, the tubular is received the plug and is included receiving the chimney and restrainting a tub section of thick bamboo, the inside and outside both sides of restrainting a tub section of thick bamboo can carry out the liquid exchange, it fixes to receive the chimney in the restrainting a tub section of thick bamboo, the upper and lower both ends of restrainting a tub section of thick bamboo respectively with on detain the. The utility model discloses can solve the too big problem of tubular nanofiltration membrane module replacement cost among the solution prior art.
Description
Technical Field
The utility model belongs to the technical field of environmental protection equipment, concretely relates to tubular nanofiltration membrane component convenient to change.
Background
The tubular nanofiltration membrane is a very fine filter membrane type with an inner aperture, and when one end of the tubular nanofiltration membrane generates certain pressure, solute molecules smaller than the inner aperture in water can be screened out through the pressure, so that the filter membrane can effectively filter impurities in wastewater.
The tubular nanofiltration membrane has very good compressive strength, and when the tubular nanofiltration membrane is used for filtering impurities in water in various pressure environments, the tubular nanofiltration membrane has very high tolerance degree to negative pressure because of good compressive strength, and can be very firm and durable under strong pressure. The tubular nanofiltration membrane also has good anti-pollution capability, and can keep high cleaning degree without back flushing when in use, so that the tubular nanofiltration membrane is not easy to be polluted when the wastewater is subjected to impurity filtration treatment. Meanwhile, the filter membrane is made of a material with high hydrophilicity, so that the filter membrane is very easy to clean in the using process, the cleaning process can be simplified, and favorable conditions are provided for wastewater treatment in various industrial places.
Because of the characteristics of the tubular nanofiltration membrane, the tubular nanofiltration membrane is widely applied to the treatment process of mine field wastewater. However, the mine field has a lot of waste water sediments and a large pollution degree, and the filter material needs to be replaced frequently. In the prior art, the filter material is replaced by replacing the whole filter stick, the filter stick consists of a shell and a filter element, and only the filter element needs to be replaced actually, so that the waste of shell materials is caused. Meanwhile, the conventional industrial grade filter material for mine wastewater has large specification and high cost, and the first grade filter material has the shortest service life and needs to be frequently replaced, so that the waste treatment cost is further raised. In order to reduce the cost, some enterprises often choose to reduce the replacement frequency, which brings many inconveniences and quality risks to the management. Therefore, the design of the tubular nanofiltration membrane component which is light, flexible, material-saving and convenient to replace is of great significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tubular nanofiltration membrane component convenient to change to tubular nanofiltration membrane component replacement cost is too big problem among the solution prior art.
An embodiment of the utility model provides a membrane subassembly is received to tubular convenient to change, receive the plug including fixed urceolus, tubular, fixed urceolus includes end cover and membrane shell, be equipped with in the end cover and detain the bowl, be equipped with down in the membrane shell and detain the bowl, the tubular is received the plug and is included receiving the chimney filter and restrainting a tub section of thick bamboo, the inside and outside both sides of restrainting a tub section of thick bamboo can carry out the liquid exchange, it fixes to receive the chimney filter in the restraint a tub section of thick bamboo, restraint the upper and lower both ends of a tub section of thick bamboo respectively with on detain the bowl with it.
As the utility model discloses an preferred mode, go up to detain the bowl with it all has the internal thread to detain the bowl down the internal thread oral area still is equipped with the sealing ring.
As an optimal mode of the utility model, the upper and lower both ends of beam tube barrel are equipped with the external screw thread respectively, the external screw thread with the interior screw-thread fit connects.
As a preferred mode of the present invention, the end of the external thread of the stem tube is further provided with a rubber ring, and the rubber ring forms an interference fit with the sealing ring.
As the preferred mode of the utility model, the tube wall of the beam tube barrel is provided with through holes which are uniformly distributed.
As the preferred mode of the utility model, the end cover with adopt the pipeline clamp connection between the membrane shell.
As the preferred mode of the utility model, the end cover with the junction of membrane shell is equipped with the installation of being convenient for the sealed ring platform of pipeline clamp.
As an optimized mode of the utility model, the end cover is also provided with a flexible liquid inlet pipe.
The beneficial effects of the utility model reside in that:
the tubular nanofiltration membrane component is designed into two parts, namely a fixed outer cylinder and a tubular nanofiltration core rod, the fixed outer cylinder can be permanently installed in a system as one part of filtration system hardware, and the tubular nanofiltration core rod is periodically replaced as consumable materials, so that the consumable material cost is greatly reduced. Structurally, an upper buckling bowl and a lower buckling bowl are arranged in the fixed outer barrel, the tubular nanofiltration core rod is fixedly connected through the two buckling bowls, the connection sealing performance is good, the filtrate flow passage is guaranteed to be closed, and the filtered water cannot be polluted. In practical application, the volume of the filter membrane component can be reduced as required, the length of the tubular nanofiltration core rod is reduced, and the manufacturing cost of the tubular nanofiltration core rod is reduced, so that the tubular nanofiltration core rod can be frequently and periodically replaced, the sewage treatment cost can be reduced, and the tubular nanofiltration core rod is very suitable for primary filtration consumables of mine wastewater. Furthermore, the utility model has the advantages of simple structure, its end cover and flexible feed liquor union coupling can realize that the tubular is received and is strained the perpendicular change of plug in the normal position, really realizes the change operation of filter media plug, greatly reduced use cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a fixing outer cylinder according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a tubular nanofiltration core rod of an embodiment of the present invention;
FIG. 4 is a schematic view showing a connection relationship between a fixed outer cylinder and a tubular nanofiltration core rod according to an embodiment of the present invention;
the device comprises a membrane shell 1, an end cover 2, a liquid inlet pipe 3, a pipeline hoop 4, a tubular nanofiltration core rod 5, a nanofiltration pipe 6, an external thread 7, a rubber ring 8, a tube bundle cylinder 9, a through hole 10, a sealing ring table 11, an upper fastening bowl 12, a sealing ring 13, an internal thread 14, a filtered liquid outlet 15, a lower fastening bowl 16, a liquid inlet 17 and a concentrated liquid outlet 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The embodiment of the utility model discloses tubular nanofiltration membrane component convenient to change, it is shown with reference to fig. 1 to 4 to include fixed urceolus and tubular nanofiltration plug 5, and fixed urceolus includes end cover 2 and membrane shell 1. The end cover 2 and the membrane shell 1 are installed as hardware of the filtering system, and are installed in place at one time and are not replaced at the later stage. An upper buckling bowl 12 is arranged in the end cover 2, a lower buckling bowl 16 is arranged in the membrane shell 1, the upper buckling bowl 12 and the lower buckling bowl 16 are consistent in structure and are oppositely arranged in the end cover 2 and the membrane shell 1 for mounting the tubular nanofiltration core rod 5. The tubular nanofiltration core rod 5 is at a certain distance from the end cover 2 and the inner wall of the membrane shell 1, and forms a cavity with the end cover 2 and the membrane shell 1, and the cavity is used for collecting filtrate. The lower end of the membrane shell 1 is provided with a filtrate outlet 15 for outputting filtrate to a lower stage filtering device.
The tubular nanofiltration core rod 5 comprises nanofiltration tubes 6 and a tube bundle cylinder 9, the nanofiltration tubes 6 are restrained in the tube bundle cylinder 9 in a cluster shape, and liquid can only pass through the nanofiltration tubes 6. Liquid exchange can be carried out on the inner side and the outer side of the beam tube 9, through holes 10 which are uniformly distributed can be formed in the wall of the beam tube 9, and liquid filtered from the nanofiltration tube 6 flows out of the through holes 10 into a cavity formed by the end cover 2 and the membrane shell 1 and is finally discharged from a filtrate outlet 15.
The upper end and the lower end of the beam tube barrel 9 are respectively connected with an upper buckling bowl 12 and a lower buckling bowl 16. The upper buckling bowl 12 and the lower buckling bowl 16 are provided with internal threads 14, and the opening part of the internal threads 14 is also provided with a sealing ring 13. Corresponding to the thread structures of the upper buckling bowl 12 and the lower buckling bowl 16, the upper end and the lower end of the beam tube 9 are respectively provided with an external thread 7, and the beam tube 9 is installed on the upper buckling bowl 12 and the lower buckling bowl 16 through the matching connection of the external thread 7 and the internal thread 14.
In order to further ensure the installation tightness of the beam tube 9 and the upper buckling bowl 12 and the lower buckling bowl 16, the tail end of the external thread 7 of the beam tube 9 is also provided with a rubber ring 8, the rubber ring 8 and the sealing ring 13 form interference fit, and liquid leakage in the pressurizing and filtering process is ensured through a thread structure and a sealing ring structure.
The end cover 2 and the membrane shell 1 are connected through the pipeline hoop 4, the pipeline hoop 4 has the advantage of being fast and convenient to disassemble, and an operator can open the fixed outer cylinder regularly to replace the tubular nanofiltration core rod 5 conveniently. In order to ensure the connection sealing performance of the pipeline hoop 4, a sealing ring platform 11 convenient for installing the pipeline hoop 4 is arranged at the joint of the end cover 2 and the membrane shell 1, the sealing ring platform is an outward protrusion of the joint part of the end cover 2 and the membrane shell 1, the pipeline hoop 4 is fixed on the sealing ring platform 11 after the two sealing ring platforms are buckled, and therefore a seam can be tightly surrounded and pressure is applied through the pipeline hoop 4, and liquid leakage is avoided.
Because the filter membrane components of the filtering system of a factory are densely arranged, when the tubular nanofiltration core rod 5 is replaced, the tubular nanofiltration core rod 5 needs to be vertically taken out of the membrane shell 1, and in order not to hinder the taking-out of the tubular nanofiltration core rod 5, the membrane shell 1 and a liquid inlet pipe above the membrane shell are required to be moved, so that the liquid inlet pipe 3 connected with the end cover 2 is made of a flexible material.
The utility model discloses receiving the filter membrane subassembly with the tubular and designing into two parts, fixed urceolus, tubular nanofiltration plug 5 promptly, fixed urceolus can regard as the partly permanent installation of filtration system hardware in the system, and tubular nanofiltration plug 5 reduces the consumptive material cost greatly as consumptive material periodic replacement. Structurally, an upper buckling bowl 12 and a lower buckling bowl 16 are arranged in the fixed outer cylinder, and the tubular nanofiltration core rod 5 is fixedly connected through the two buckling bowls, so that the connection sealing performance is good, the flow path of filtrate can be ensured to be closed, and the filtered water cannot be polluted. When the nanofiltration membrane is in work, wastewater enters from the liquid inlet 17, seeps out from the nanofiltration tube 6, is retained in a space formed by the end cover 2 and the membrane shell 1 from the through hole 10, and is finally discharged from the filtrate outlet 15 to the next stage for filtration. And the filtered wastewater flows out from the end of the nanofiltration tube 6 through the concentrate outlet 18.
In practical application, the volume of the filter membrane assembly can be reduced according to requirements, the length of the tubular nanofiltration core rod 5 is reduced, and the manufacturing cost is further reduced, so that the tubular nanofiltration core rod can be replaced frequently and periodically. Can reduce the sewage treatment cost and is very suitable for the first-stage filtration consumable material of mine wastewater.
The above description is only for the 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 (8)
1. The tubular nanofiltration membrane component is characterized by comprising a fixed outer barrel and a tubular nanofiltration core rod, wherein the fixed outer barrel comprises an end cover and a membrane shell, an upper buckling bowl is arranged in the end cover, a lower buckling bowl is arranged in the membrane shell, the tubular nanofiltration core rod comprises a nanofiltration tube and a bundle tube, liquid exchange can be carried out on the inner side and the outer side of the bundle tube, the nanofiltration tube is fixed in the bundle tube, and the upper end and the lower end of the bundle tube are respectively connected with the upper buckling bowl and the lower buckling bowl.
2. The tubular nanofiltration membrane module convenient to replace according to claim 1, wherein the upper buckling bowl and the lower buckling bowl are provided with internal threads, and a sealing ring is further arranged at the mouth of the internal threads.
3. The tubular nanofiltration membrane module convenient to replace according to claim 2, wherein the upper end and the lower end of the bundle tube are respectively provided with an external thread, and the external thread is in fit connection with the internal thread.
4. The tubular nanofiltration membrane module convenient to replace according to claim 3, wherein the externally threaded end of the bundle tube is further provided with a rubber ring, and the rubber ring forms an interference fit with the sealing ring.
5. The tubular nanofiltration membrane module convenient to replace of claim 1, wherein the bundle tube has uniformly distributed through holes on the wall of the tube.
6. The tubular nanofiltration membrane assembly of claim 1, wherein the end caps and the membrane shell are connected by pipe clamps.
7. The tubular nanofiltration membrane assembly convenient to replace of claim 6, wherein the joint of the end cap and the membrane shell is provided with a sealing ring platform for facilitating installation of the pipeline clamp.
8. The tubular nanofiltration membrane module convenient to replace of claim 1, wherein the end caps are further provided with a flexible liquid inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979063.3U CN213314348U (en) | 2020-09-10 | 2020-09-10 | Tubular nanofiltration membrane component convenient to replace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979063.3U CN213314348U (en) | 2020-09-10 | 2020-09-10 | Tubular nanofiltration membrane component convenient to replace |
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| CN213314348U true CN213314348U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417474A (en) * | 2022-11-07 | 2022-12-02 | 泰州禾益新材料科技有限公司 | Wastewater treatment device with function of reducing deformation amount of filter membrane |
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2020
- 2020-09-10 CN CN202021979063.3U patent/CN213314348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417474A (en) * | 2022-11-07 | 2022-12-02 | 泰州禾益新材料科技有限公司 | Wastewater treatment device with function of reducing deformation amount of filter membrane |
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