CN215196347U - High-pressure STRO membrane module - Google Patents
High-pressure STRO membrane module Download PDFInfo
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- CN215196347U CN215196347U CN202121093030.3U CN202121093030U CN215196347U CN 215196347 U CN215196347 U CN 215196347U CN 202121093030 U CN202121093030 U CN 202121093030U CN 215196347 U CN215196347 U CN 215196347U
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Abstract
The utility model provides a high-pressure STRO membrane component, which comprises a first flange, a second flange, a STRO membrane component, a central pull rod, a locking nut and a membrane shell; the first flange, the second flange, the STRO membrane element, the locking nut and the central pull rod are all arranged inside the membrane shell; the first flange comprises a first metal flange, a first sealing flange, a water production collector, a sealing element, a water production joint and a first high-pressure connecting pipe; the first sealing flange and the produced water collector are both provided with sealing pieces; the central pull rod sequentially penetrates through the water production collector, the first metal flange and the first sealing flange; the STRO membrane element is arranged in the central pull rod and is arranged in a first sealing flange in the first flange; the second flange comprises a second metal flange, a second sealing flange and a second high-pressure connecting pipe. By the technical scheme, the membrane shell of the STRO membrane component can be conveniently detached and the internal structure of the membrane shell can be optimized, so that the material cost and the processing cost are saved.
Description
Technical Field
The utility model relates to a STRO membrane filters technical field, specifically indicates a high pressure STRO membrane module.
Background
The STRO membrane module technology is a high-efficiency mesh-tube membrane separation technology, the product has the advantages of an open flow channel for reducing flow resistance, larger membrane area, lower requirement on inlet water quality, improvement of concentration multiple under higher pressure, long service life and the like, is mainly applied to waste water treatment industries such as landfill leachate, industrial waste water and the like, and occupies an important position in the domestic waste water treatment industry. With the continuous and accelerated development of industrialization and urbanization, the quantity of wastewater increases year by year and the complexity of wastewater quality, the wastewater treatment market has more and more large demand on membrane components with higher pressure grade, and the membrane component has the requirements of bearing higher operating pressure, safe and reliable performance, high membrane treatment efficiency, high cost performance, convenient maintenance, long service life and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure STRO membrane module realizes convenient dismantlement and the membrane shell inner structure of STRO membrane module membrane shell and optimizes, material saving cost and processing cost more realize operating safe and reliable under high pressure operating condition simultaneously.
In order to solve the technical problem, the utility model provides a high-pressure STRO membrane module, which is characterized in that the high-pressure STRO membrane module comprises a first flange, a second flange, a STRO membrane element, a central pull rod, a locking nut and a membrane shell; the first flange, the second flange, the STRO membrane element, the locking nut and the central pull rod are all arranged inside the membrane shell; the first flange comprises a first metal flange, a first sealing flange, a water production collector, a sealing element, a water production joint and a first high-pressure connecting pipe; the first metal flange and the first sealing flange are coaxially stacked, and the first high-pressure connecting pipe is connected with the first sealing flange through the first metal flange; the water production collector is provided with a water production joint; the water production collector is connected with the first sealing flange through the first metal flange; the first sealing flange and the produced water collector are both provided with sealing pieces; the central pull rod sequentially penetrates through the produced water collector, the first metal flange and the first sealing flange and is fixed through a locking nut; the STRO membrane element is arranged in the central pull rod and is arranged in a first sealing flange in the first flange; the sealing is ensured by the sealing element arranged on the first sealing flange and the STRO membrane element, and the sealing is ensured by the central pull rod through the sealing element arranged on the water production collector;
the second flange comprises a second metal flange, a second sealing flange, a sealing element and a second high-pressure connecting pipe; the second high-pressure connecting pipe is connected with the second sealing flange through the second metal flange; the second sealing flange is provided with a sealing element; the second flange is arranged in the central pull rod and ensures sealing through a sealing element arranged on the second sealing flange, and the second sealing flange of the second flange is inserted into the STRO membrane element and ensures sealing through the sealing element arranged on the second sealing flange;
a protection ring is further arranged on the surface, back to the second metal flange, of the second flange, a second reinforcing ring is arranged above the protection ring, and a plurality of second stop blocks are arranged above the second reinforcing ring; a first reinforcing ring is arranged on one side, back to the first metal flange, of the first flange, and a plurality of first stop blocks are arranged above the first reinforcing ring; a plurality of adjusting pieces penetrate through the second reinforcing ring to abut against the protection ring, and the adjusting pieces are uniformly distributed on the second reinforcing ring; the adjusting piece is abutted against the protection ring, so that the second metal flange is tightly attached to the protection ring until the first metal flange is tightly attached to the first reinforcing ring;
a first fixing groove and a second fixing groove are formed in the membrane shell; the first fixing groove and the second fixing groove are respectively used for placing the first stop block and the second stop block; the outer side end face of the first fixing groove and the outer side end face of the second fixing groove are respectively provided with a metal reinforcing piece;
the inner diameter of the outer sides of the fixing grooves at the two ends of the membrane shell is larger than that of the middle part of the membrane shell.
In a preferred embodiment, the second metal flange further comprises a gasket, wherein the gasket is arranged in the central pull rod and is arranged on the second surface of the second metal flange.
In a preferred embodiment, a second lock nut is threadedly connected to the upper end external thread of the center stay from the top and compresses the washer.
In a preferred embodiment, the first locking nut is connected with the lower end external thread of the central pull rod from the bottom through threads.
In a preferred embodiment, the adjusting member is embodied as a bolt; and the second metal flange is pressed downwards through a locking bolt.
In a preferred embodiment, the first sealing flange is provided with a sealing element, and the sealing element comprises a first lip-shaped sealing ring, a water production collector outer sealing ring, a first high-pressure connecting pipe sealing ring and a first STRO membrane element outer sealing ring; the first high-pressure connecting pipe is hermetically connected with the first sealing flange through a first high-pressure connecting pipe sealing ring; the water production collector is hermetically connected with the first sealing flange through an outer sealing ring of the water production collector; the central pull rod is hermetically connected with the water production collector through a sealing ring in the water production collector; the STRO membrane element is connected with the first flange in a sealing mode through the outer sealing ring of the first STRO membrane element.
In a preferred embodiment, the second sealing flange is provided with a sealing element, and the sealing element is provided with a second lip-shaped sealing ring and a pull rod sealing ring; the second high-pressure connecting pipe is hermetically connected with the second sealing flange through a second high-pressure connecting pipe sealing ring; a second sealing flange of the second flange is hermetically connected with the STRO membrane element through a second STRO membrane element outer sealing ring; the central pull rod is sealed through a pull rod sealing ring arranged on the second sealing flange.
In a preferred embodiment, the second reinforcing ring and the second stopper and the first reinforcing ring and the first stopper are fixedly connected through bolts.
Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:
the utility model provides a STRO membrane module, when the membrane shell of the STRO membrane module is disassembled through the arrangement, the membrane shell can be disassembled from the membrane module only by disassembling the bolt between the first stop block and the first reinforcing ring and taking out the first stop block; the effect that can reach first fixed slot of reinforcing and second fixed slot through set up metal reinforcement in the outside terminal surface of first fixed slot and second fixed slot, need not to use other metal reinforcements to wrap first fixed slot and second fixed slot completely to reach the thickness that reduces membrane shell both ends, material saving cost, processing cost and the purpose that reduces membrane shell weight.
The force generated by the edges of the first flange and the second flange of the STRO membrane assembly is uniformly transmitted to the first fixing groove and the second fixing groove of the membrane shell through the protection ring, the first reinforcing ring, the second reinforcing ring, the first stop block, the second stop block and the adjusting piece and bears the tensile capacity together with the central pull rod. The internal diameter in the both ends fixed slot outside of membrane shell is greater than the internal diameter at the middle part of membrane shell for can not die because of first lip seal circle and second lip seal circle card and damage the sealing member at the dismouting in-process, and easy dismounting, convenient to overhaul.
Meanwhile, the processing precision requirements of the membrane shell and other parts can be lowered by adjusting the plurality of adjusting pieces uniformly distributed on the second reinforcing ring, and the stress at each part is ensured to be uniform. The structure can ensure the reliable performance of the STRO assembly under high pressure (such as 160bar), the universal parts, the reduced cost, the increased membrane area, the reduced weight of the membrane assembly, the improved cost performance, the convenient assembly and disassembly and the like.
Drawings
FIG. 1 is a sectional view showing the overall structure of a STRO membrane module according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the external structure of the bottom of a STRO membrane module in a preferred embodiment of the invention;
fig. 3 is a schematic view of the external structure of the top of the STRO membrane module in a preferred embodiment of the invention.
Detailed Description
The invention is further described with reference to the drawings and the detailed description.
A high pressure STRO membrane module, referring to fig. 1 to 3, comprising a first flange, a second flange, a STRO membrane element 2, a central tie rod 3, a first lock nut 16, a second lock nut 17 and a membrane housing 1; the first flange, the second flange, the STRO membrane element 2, the first locking nut 16, the second locking nut 17 and the central pull rod 3 are all arranged inside the membrane shell 1;
the first flange comprises a first metal flange 10, a first sealing flange 11, a water production collector 4, a water production joint and a first high-pressure connecting pipe 5; the first metal flange 10 and the first sealing flange 11 are coaxially stacked, and the first high-pressure connecting pipe 5 is connected with the first sealing flange 11 through the first metal flange 10; the water production collector 4 is connected with the first sealing flange 11 through the first metal flange 10; the first sealing flange 11 and the produced water collector 4 are both provided with sealing parts; the central pull rod 3 sequentially penetrates through the water production collector 4, the first metal flange 10 and the first sealing flange 11 and is fixed through a second locking nut 17; the STRO membrane element 2 is arranged in the central pull rod 3 and is arranged in a first sealing flange 11 of the first flange; the seal provided by the first sealing flange 11 is ensured with the STRO membrane element 2 and the central draw rod 3 is ensured with the seal provided by the produced water collector 4.
The second flange comprises a second metal flange 21, a second sealing flange 20, a sealing element and a second high-pressure connecting pipe 19; the second high-pressure connecting pipe 19 is connected with the second sealing flange 20 through the second metal flange 21; the second flange is installed into the central pull rod 3 and is sealed by a sealing element provided by a second sealing flange 20, the second flange of the second flange is inserted into the STRO membrane element 2 and is sealed by the sealing element provided by the second sealing flange 20;
a protection ring 30 is further arranged on one side, back to the second metal flange 21, of the second flange, a second reinforcing ring 22 is arranged above the protection ring 30, and a plurality of second stoppers 23 are arranged above the second reinforcing ring 22; a first reinforcing ring 6 is arranged on one surface of the first flange, which faces away from the first metal flange 10, and a plurality of first stop blocks 7 are arranged above the first reinforcing ring 6; a plurality of adjustment members 25 are inserted through the second stiffener ring 22 against the protective ring 30, the adjustment members 25 being evenly distributed about the second stiffener ring 22; the adjusting piece 25 abuts against the protection ring 30 to make the second metal flange 21 and the protection ring 30 abut until the first metal flange 10 abuts against the first reinforcing ring 6;
a first fixing groove 31 and a second fixing groove 32 are arranged in the membrane shell 1; the first yielding groove 31 and the second yielding groove 32 are respectively used for placing the second stop block 23 and the first stop block 7; the first metal reinforcement 24 and the second metal reinforcement 8 are provided on the outer end surface of the first anchor groove 31 and the outer end surface of the second anchor groove 32, respectively.
The inner diameter of the outer sides of the fixing grooves at the two ends of the membrane shell 1 is larger than that of the middle part of the membrane shell 1, and the second reinforcing ring 22 and the second stopper 23, and the first reinforcing ring 6 and the first stopper 7 are fixedly connected through bolts 9.
In particular, it also comprises a gasket fitted into the central tie rod 3 and arranged on the second surface of the second metal flange 21.
A second lock nut 17 is threadedly coupled to the upper end male screw of the center stay 3 from the top and compresses the washer. The second locking nut 17 is connected with the lower end external thread of the central pull rod 3 from the bottom through threads. The bottom of the second locking nut 17 is also provided with a first locking nut 16 for fixing.
Specifically, the adjusting member 25 is specifically a bolt; the second metal flange 21 is pressed downward by the locking bolts.
In the embodiment, the first sealing flange 11 is provided with sealing elements, and the sealing elements comprise a first lip-shaped sealing ring 18, a produced water collector outer sealing ring 13, a first high-pressure connecting pipe sealing ring 14 and a first membrane element outer sealing ring 15; the first high-pressure connecting pipe 5 is hermetically connected with the first sealing flange 11 through a first high-pressure connecting pipe sealing ring 14; the water production collector 4 is hermetically connected with the first sealing flange 11 through an outer sealing ring 13 of the water production collector; the central pull rod 3 is hermetically connected with the water production collector 4 through a water production collector inner sealing ring 12; the STRO membrane element 2 and the first flange are hermetically connected through a first STRO membrane element outer sealing ring 15.
In this embodiment, the second sealing flange 20 is provided with a sealing element, and the sealing element has a second lip-shaped sealing ring 26 and a pull rod sealing ring 28; the second high-pressure connecting pipe 19 is hermetically connected with the second sealing flange 20 through a second high-pressure connecting pipe sealing ring 27; the second sealing flange 20 of the second flange is connected with the STRO membrane element 2 in a sealing way through a second STRO membrane element outer sealing ring 29; the central rod 3 is sealed by a rod sealing ring 28 mounted on the second sealing flange 20.
And (3) installation of the STRO membrane module:
sleeving a membrane shell 1 with a first abdicating groove 31 and a second abdicating groove 32 at the upper and lower parts into an STRO membrane core (comprising a first flange, a second flange, a STRO membrane element 2, a central pull rod 3, a first high-pressure connecting pipe 5, a second high-pressure connecting pipe 19, sealing elements, a produced water collector 4, a second locking nut 17, a half nut 16 and the like), sequentially placing a protection ring 30 and a second reinforcing ring 22 into the membrane shell 1 from the top, placing a second block 23 into the membrane shell 1, and connecting and fixing the second block 23 and the second reinforcing ring 22 by a bolt 9 through threads; mounting the bottom, placing the first reinforcing ring 6 into the membrane shell 1 from the bottom, placing the first stop dog 7 into the membrane shell 1, and connecting and fixing the first stop dog 7 and the first reinforcing ring 6 through threads by using a bolt 9; then, the adjusting piece 25 is installed on the second reinforcing ring 22, the adjusting piece 25 is abutted against the protection ring 30 and the second metal flange 21 until the first metal flange 10 is tightly attached to the first reinforcing ring 6, and the balance force of the bolt 9 is adjusted, so that the installation is completed.
And (3) disassembling the STRO membrane module:
and loosening and taking out the bolt 9 for fixing the first reinforcing ring 6 at the bottom and the first stop dog 7, taking out the first stop dog 7 at the bottom and the first reinforcing ring 6, directly upwards pulling out the membrane shell 1 without detaching the top, and finishing the detachment.
The utility model provides a STRO membrane component, when the membrane shell 1 of the STRO membrane component is disassembled through the arrangement, only the bolt between the first stop dog 7 and the first reinforcing ring needs to be disassembled, and the membrane component communication upper flange can be disassembled from the membrane shell 1; the effect of reinforcing the first fixing groove 31 and the second fixing groove 32 can be achieved by arranging the metal reinforcing part in the outer side end face of the first fixing groove 31 and the outer side end face of the second fixing groove 32, the first fixing groove 31 and the second fixing groove 32 are completely coated without using the metal reinforcing part, and therefore the purposes of reducing the thickness of two ends of the membrane shell, saving the material cost, processing cost and reducing the weight of the membrane shell are achieved.
The force generated by the first flange and the second flange edge of the STRO membrane module is uniformly transmitted to the first fixing groove 31 and the second fixing groove 32 of the membrane shell 1 through the protection ring 30, the first reinforcing ring 6, the second reinforcing ring 22, the first stop block 7, the second stop block 23 and the adjusting piece 25 to bear the tensile strength together with the center pull rod 3. The internal diameter in the both ends fixed slot outside of membrane shell 1 is greater than the internal diameter in the middle part of membrane shell 1 for can not die because of first lip sealing washer 18 and the card of second lip sealing washer 26 and damage the sealing member at the dismouting in-process, and easy dismounting, easy access.
Meanwhile, the processing precision requirements of the membrane shell 1 and other parts can be reduced by adjusting the plurality of adjusting pieces 25 uniformly distributed on the second reinforcing ring 22, and the stress at each part is ensured to be uniform. The structure can ensure the reliable performance of the STRO assembly under high pressure (such as 160bar), the universal parts, the reduced cost, the increased membrane area, the reduced weight of the membrane assembly, the improved cost performance, the convenient assembly and disassembly and the like.
The above, only be the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and any skilled person familiar with the technical field is in the technical scope disclosed in the present invention, and it is right to utilize this concept to perform insubstantial changes to the present invention, all belong to the act of infringing the protection scope of the present invention.
Claims (8)
1. A high-pressure STRO membrane component is characterized by comprising a first flange, a second flange, a STRO membrane component, a central pull rod, a locking nut and a membrane shell; the first flange, the second flange, the STRO membrane element, the locking nut and the central pull rod are all arranged inside the membrane shell; the first flange comprises a first metal flange, a first sealing flange, a water production collector, a sealing element, a water production joint and a first high-pressure connecting pipe; the first metal flange and the first sealing flange are coaxially stacked, and the first high-pressure connecting pipe is connected with the first sealing flange through the first metal flange; the water production collector is provided with a water production joint; the water production collector is connected with the first sealing flange through the first metal flange; the first sealing flange and the produced water collector are both provided with sealing pieces; the central pull rod sequentially penetrates through the produced water collector, the first metal flange and the first sealing flange and is fixed through a locking nut; the STRO membrane element is arranged in the central pull rod and is arranged in a first sealing flange in the first flange; the sealing is ensured by the sealing element arranged on the first sealing flange and the STRO membrane element, and the sealing is ensured by the central pull rod through the sealing element arranged on the water production collector;
the second flange comprises a second metal flange, a second sealing flange, a sealing element and a second high-pressure connecting pipe; the second high-pressure connecting pipe is connected with the second sealing flange through the second metal flange; the second sealing flange is provided with a sealing element; the second flange is arranged in the central pull rod and ensures sealing through a sealing element arranged on the second sealing flange, and the second sealing flange of the second flange is inserted into the STRO membrane element and ensures sealing through the sealing element arranged on the second sealing flange;
a protection ring is further arranged on the surface, back to the second metal flange, of the second flange, a second reinforcing ring is arranged above the protection ring, and a second stop block is arranged above the second reinforcing ring; a first reinforcing ring is arranged on one side, back to the first metal flange, of the first flange, and a first stop block is arranged above the first reinforcing ring; a plurality of adjusting pieces penetrate through the second reinforcing ring to abut against the protection ring, and the adjusting pieces are uniformly distributed on the second reinforcing ring; the adjusting piece is abutted against the protection ring, so that the second metal flange is tightly attached to the protection ring until the first metal flange is tightly attached to the first reinforcing ring;
a first fixing groove and a second fixing groove are formed in the membrane shell; the first fixing groove and the second fixing groove are respectively used for placing the first stop block and the second stop block; the outer side end face of the first fixing groove and the outer side end face of the second fixing groove are respectively provided with a metal reinforcing piece;
the inner diameter of the outer sides of the fixing grooves at the two ends of the membrane shell is larger than that of the middle part of the membrane shell.
2. The high pressure STRO membrane assembly of claim 1, further comprising a gasket encased within the center tie and disposed on the second surface of the second metal flange.
3. The high pressure STRO membrane assembly of claim 2, wherein a second lock nut is threadably connected to the upper external thread of the center rod from the top and compresses the washer.
4. The high pressure STRO membrane assembly of claim 3, wherein the first lock nut is threadably connected to the lower external thread of the center draw rod from the bottom.
5. The high pressure STRO membrane assembly of claim 1, wherein the adjustment member is in particular a bolt; and the second metal flange is pressed downwards through a locking bolt.
6. The high-pressure STRO membrane module as claimed in claim 1, wherein the first sealing flange is provided with a sealing member having a first lip seal, a produced water collector outer seal, a first high-pressure nozzle seal and a first STRO membrane element outer seal; the first high-pressure connecting pipe is hermetically connected with the first sealing flange through a first high-pressure connecting pipe sealing ring; the water production collector is hermetically connected with the first sealing flange through an outer sealing ring of the water production collector; the central pull rod is hermetically connected with the water production collector through a sealing ring in the water production collector; the STRO membrane element is connected with the first flange in a sealing mode through the outer sealing ring of the first STRO membrane element.
7. The high-pressure STRO membrane assembly of claim 1, wherein the second sealing flange is provided with a seal having a second lip seal, a tie rod seal; the second high-pressure connecting pipe is hermetically connected with the second sealing flange through a second high-pressure connecting pipe sealing ring; a second sealing flange of the second flange is hermetically connected with the STRO membrane element through a second STRO membrane element outer sealing ring; the central pull rod is sealed through a pull rod sealing ring arranged on the second sealing flange.
8. The high-pressure STRO membrane assembly of claim 1, wherein the second reinforcing ring and the second stop and the first reinforcing ring and the first stop are fixedly connected by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121093030.3U CN215196347U (en) | 2021-05-20 | 2021-05-20 | High-pressure STRO membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121093030.3U CN215196347U (en) | 2021-05-20 | 2021-05-20 | High-pressure STRO membrane module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215196347U true CN215196347U (en) | 2021-12-17 |
Family
ID=79419976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121093030.3U Active CN215196347U (en) | 2021-05-20 | 2021-05-20 | High-pressure STRO membrane module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215196347U (en) |
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2021
- 2021-05-20 CN CN202121093030.3U patent/CN215196347U/en active Active
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