CN211925106U - Novel membrane module pipe fitting and manufacturing mold thereof - Google Patents
Novel membrane module pipe fitting and manufacturing mold thereof Download PDFInfo
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- CN211925106U CN211925106U CN201922325566.2U CN201922325566U CN211925106U CN 211925106 U CN211925106 U CN 211925106U CN 201922325566 U CN201922325566 U CN 201922325566U CN 211925106 U CN211925106 U CN 211925106U
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Abstract
The utility model relates to a novel membrane group pipe fitting and preparation mould thereof, which belongs to the technical field of pipe fitting equipment, wherein, the pipe fitting comprises an integrated main pipeline, a shunt pipe device and a sealing head, the shunt pipe device comprises a plurality of rows of shunt ports arranged along the length direction of the main pipeline, and the shunt ports are in arc transitional connection with the inner wall and the outer wall of the main pipeline with the same radian, thereby effectively reducing the pipe loss of the main pipeline and improving the flow velocity; the mould is including the last mould and the lower mould of mutually supporting, goes up mould and lower mould and all is equipped with trunk line cavity and head cavity, and the one end of going up the mould and keeping away from the head cavity still is equipped with the feed inlet, and the branch runner pipeline and the trunk line cavity circular arc transitional coupling of lower mould bottom go up mould and lower mould and form for integrated into one piece or the concatenation of multistage part, and processing is simple, has avoided welding a large amount of reposition of redundant personnel mouths of pipe, the effectual processing period that has shortened, greatly reduced the processing cost.
Description
Technical Field
The utility model relates to a pipe fitting equipment technical field, in particular to novel membrane module pipe fitting and preparation mould thereof.
Background
In the field of sewage treatment, the application of the membrane module device is more and more extensive. The efficiency of separating mud and water is greatly improved through the high-efficiency separation effect of the membrane group device, and the biochemical reaction rate is improved due to the increase of the concentration of the activated sludge in the aeration tank and the high-efficiency interception of dominant bacteria in the sludge. Meanwhile, the sewage plant using the membrane module can greatly reduce the output of the excess sludge, thereby basically solving the outstanding problems of large output of the excess sludge, large occupied area, low operation efficiency and the like in the traditional biological method.
However, the water outlet pipe and the aeration pipe of the common membrane module device are both welded pipelines or assembled pipelines. Then, the aeration system and the water outlet system are formed by connecting different types of pipe fittings with pipelines. The corners of the pipeline of the system are right angles, the loss of the pipeline is large, the flow velocity of gas or liquid in the pipeline can be reduced, and the energy consumption is increased; and the multi-diversion ports of the pipe fitting are distributed in a welding or assembling processing mode, so that the process is complex, the processing period is long, and the cost is very high.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model provides a novel membrane module pipe fitting and preparation mould thereof through trunk line, shunt tubes device and the head that utilizes rotational moulding technology preparation integrated into one piece, each shunt opening and trunk line inner wall circular arc transitional coupling, not only simple manufacture, with low costs, still effectively reduced the pipe and decreased, improved the velocity of flow.
The technical scheme for realizing the purpose is as follows:
the utility model provides a novel membrane group device pipe fitting, which comprises a cylindrical main pipeline, wherein a shunt pipe device is integrally arranged on the outer side wall of the main pipeline along the length direction of the main pipeline, and the shunt pipe device comprises a plurality of rows of shunt ports communicated with the main pipeline and used for communicating each subsystem of a sewage treatment system;
one end of the main pipeline is provided with an outlet communicated with the main pipeline of the sewage treatment system, the other end of the main pipeline is provided with an integrally formed spherical end socket which is sunken towards the outside to form a diversion port, when the fluid is clean water, the clean water flows in from the diversion port, and flows out from the outlet, and the special structure of the diversion port can play a role in accelerating the flow of the clean water to the outlet; when the fluid is air, the gas flows in from the outlet, the shunt opening flows out, and the special structure of the diversion opening can guide the air to flow out from the shunt opening quickly.
Furthermore, the main pipeline, the flow dividing pipe device and the end enclosure are all made of PE materials and are integrally formed by adopting a rotational molding process.
Furthermore, the plurality of rows of the branch flow ports are distributed in parallel, and the sewage treatment subsystems are conveniently communicated, so that the communicated subsystems are prevented from interfering with each other.
Further, the diffluent mouth with the junction of trunk line outer wall and with the junction of trunk line inner wall has the same radian, at the fashioned in-process of adoption rotational moulding technology, at first through the mould control diffluent mouth with being connected of trunk line outer wall for the circular arc transition, then at the rotatory roll in-process of mould, plastic pellet melts gradually, piles up at the inner wall of mould, because the roll that the mould does not stop in the oven, therefore the wall thickness of product also is even, consequently, the junction of diffluent mouth and trunk line inner wall forms above-mentioned the same circular arc transition.
The application still provides a mould for making novel membrane group ware pipe fitting, including last mould and the lower mould of mutually supporting, it all is equipped with the holding to go up mould and lower mould the trunk line cavity and the head cavity of trunk line and head, it keeps away from to go up the mould the one end of head cavity is equipped with the feed inlet, the bottom of lower mould be equipped with sprue assorted sprue spreader pipeline.
Furthermore, the sprue channel and the main pipeline cavity are in circular arc transitional connection, and the sprue channel of the manufactured modular device pipe fitting is in circular arc transitional connection with the outer wall of the main pipeline.
Furthermore, the upper die is integrally formed and is suitable for the upper die part which is a cylindrical pipeline and other polygonal pipelines without diameter change; or the mould is formed by splicing multiple sections of parts, is suitable for various pipelines with variable diameters of the upper mould pipeline, and is convenient for the multiple sections of parts to be independently demoulded from the finished pipe fitting.
Furthermore, the lower die is integrally formed and is suitable for the lower die part which is a cylindrical pipeline and other polygonal pipelines without diameter change; or the mould is formed by splicing multiple sections of parts, is suitable for various pipelines with different diameters of pipelines of the lower mould, and is convenient for the independent demoulding of the multiple sections of parts from the finished pipe fittings.
Furthermore, the splicing position of the upper die and/or the lower die is the position of the maximum diameter of the main pipe, so that the demolding of the die is facilitated.
Has the advantages that: compared with the prior art, the utility model has the difference that the novel membrane module pipe and the manufacturing mould thereof provided by the utility model are characterized in that the module pipe comprises an integrally formed main pipeline, a shunt pipe device and a head, the shunt pipe device comprises a plurality of rows of shunt ports arranged along the length direction of the main pipeline, and the shunt ports are in arc transitional connection with the inner wall and the outer wall of the main pipeline in the same radian, thereby effectively reducing the pipe loss of the main pipeline and improving the flow speed; the pipe fitting manufacturing die comprises an upper die and a lower die which are matched with each other, the upper die and the lower die are both provided with a main pipe cavity and an end enclosure cavity, one end of the upper die, which is far away from the end enclosure cavity, is also provided with a feeding port, a flow dividing port pipeline at the bottom of the lower die is in arc transition connection with the main pipe cavity, the upper die and the lower die are integrally formed or spliced by multiple sections of parts, in a rotational molding process, the pipe fitting is integrally formed in the die through plastic particles, the wall thickness of the formed pipe fitting is uniform, the flow dividing port is in arc transition connection with the inner wall and the outer wall of the main pipe, the upper die and the lower die are suitable for processing; utilize this mould processing this module ware pipe fitting, processing is simple, has avoided welding a large amount of reposition of redundant personnel mouths of pipe, the effectual processing period that has shortened, greatly reduced the processing cost, size precision is high simultaneously, can effectively guarantee the external diameter size and the deformation of pipe fitting, and the experiment shows the rotational moulding forming technology that this application adopted, and its mould cost only is about 1/100 of injection mold cost.
Drawings
Fig. 1 is a schematic structural diagram of a novel membrane module tube according to a preferred embodiment of the present application.
Fig. 2 is a bottom view of the novel membrane module tube assembly according to a preferred embodiment of the present application.
Fig. 3 is a schematic structural diagram of a mold for manufacturing a novel membrane module tube according to a preferred embodiment of the present application.
The device comprises a main pipeline 1, an outlet 11, a seal head 12, a shunt pipe 2, a shunt port 21, a shunt port 3, an upper die 4, a lower die and a shunt port 41.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 2, the utility model provides a novel membrane group pipe fitting, which comprises a cylindrical main pipe 1, wherein a shunt pipe device 2 is integrally arranged on the outer side wall of the main pipe 1 along the length direction of the main pipe 1, the shunt pipe device 2 comprises two rows of shunt ports 21 communicated with the main pipe 1 and used for communicating each subsystem of a sewage treatment system, preferably, the two rows of shunt ports 21 are distributed in parallel, and the sewage treatment subsystems communicated with the shunt ports are prevented from interfering with each other;
one end of the main pipeline 1 is provided with an outlet 11 communicated with the main pipeline of the sewage treatment system, the other end of the main pipeline is provided with an outwardly sunken integrally-formed spherical end enclosure 12, a flow guide opening is formed at the spherical end enclosure 12, when the fluid is clean water, the clean water flows in from the flow dividing opening 21, the outlet 11 flows out, and the special structure of the flow guide opening can play a role in accelerating the flow of the clean water to the outlet 11; when the fluid is air, the air flows in from the outlet 11 and flows out from the diversion port 21, and the special structure of the diversion port can guide the air to flow out from the diversion port 21 quickly.
Preferably, the main pipe 1, the shunt pipe device 2 and the end enclosure 12 are made of PE materials and are integrally formed by adopting a rotational molding process.
Preferably, the diffluence opening 21 with the junction of 1 outer wall of trunk line and with the junction of 1 inner wall of trunk line has the same radian, at the fashioned in-process of adoption rotational moulding technology, at first be connected for the circular arc transition through 1 outer wall of mould control diffluence opening 21 and trunk line, then at the rotatory roll in-process of mould, plastic pellet melts gradually, pile up the inner wall at the mould, because the roll that the mould does not stop in the oven, consequently, the wall thickness of product is also even, consequently, the junction of diffluence opening 21 and 1 inner wall of trunk line forms the transition of above-mentioned the same circular arc, can effectively reduce the pipe loss of fluid or air in the trunk line, thereby reduce the energy consumption in the trunk line, good energy-saving benefit has.
Referring to fig. 3 and showing, this application still provides a mould for making novel membrane group ware pipe fitting, including last mould 3 and lower mould 4 of mutually supporting, it all is equipped with lower mould 4 and holds to go up mould 3 main pipeline cavity and head cavity of main pipeline 1 and head 12, it keeps away from to go up mould 3 the one end of head cavity is equipped with the feed inlet for add PE plastic pellet, the bottom of lower mould 4 be equipped with sprue 21 assorted sprue channel 41 for form sprue 21 of shunt tubes device 2.
Preferably, the diffluent port pipeline 41 and the main pipeline cavity are in circular arc transitional connection for connecting the diffluent port 21 of the manufactured module device pipe fitting with the outer wall of the main pipeline 1 to form the same circular arc transitional connection through the circular arc transitional connection at the position and the rotational molding process of the inner wall of the main pipeline 1.
Preferably, the upper die 3 and/or the lower die 4 are integrally formed and are suitable for the upper die 3 and/or the lower die 4 to be partially cylindrical pipelines and other polygonal pipelines without diameter change; or the mould is formed by splicing multiple sections of parts, is suitable for various pipelines with the diameters of the pipelines of the upper mould 3 and/or the lower mould 4 being changed, and is convenient for the multiple sections of parts to be independently demoulded from the finished pipe fitting.
Preferably, when the upper die 3 and/or the lower die 4 are formed by splicing multiple sections of parts, the splicing position of the upper die 3 and/or the lower die 4 is the maximum diameter size of the main pipeline 1, so that the demolding of the die is facilitated.
The novel film assembly pipe fitting is manufactured through the manufacturing die, and the adopted process is called a rotational molding process and is mostly used for plastic parts. Rotational molding requires a large oven, and the temperature in the whole oven is heated to about 230 ℃. And (3) putting the mould for rotational molding into an oven, and continuously rolling the mould in the oven. As the temperature of the inner wall of the mold increases, plastic particles adhere to the surface of the mold. The plastic particles adhere to the mould to an increasingly greater thickness with the continuous tumbling of the rotomoulding mould. Because the mould rolls in the oven that does not stop, therefore the wall thickness of product is also even, and this just makes as long as the connection department of the diffluent mouth pipeline of control mould and trunk line cavity be circular arc transitional coupling, just can control the diffluent mouth and the trunk line outer wall of membrane group ware pipe fitting be circular arc transitional coupling, because the wall thickness of product is even, just also makes the diffluent mouth and pipeline inner wall be circular arc transitional coupling.
After the plastic particles in the mold are completely melted and are uniformly adsorbed on the surface of the mold. The mold was removed from the oven and air cooled. However, the mold tumbling motion is not stopped and continues until the mold is opened.
Conventional plastic parts with complex structures are generally produced by injection molding. However, the length of the membrane module pipe is generally more than 2 meters, the injection molding process is adopted, and the cost of the mold is very high. And the utility model discloses a special forming process, the mould cost is only about 1/100 of injection mold cost, consequently, great reduction the manufacturing cost of enterprise.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (9)
1. The novel pipe fitting of the membrane group device is characterized by comprising a cylindrical main pipe, wherein the outer side wall of the main pipe is integrally provided with a flow dividing pipe device along the length direction of the main pipe, and the flow dividing pipe device comprises a plurality of rows of flow dividing ports communicated with the main pipe;
one end of the main pipeline is provided with an outlet communicated with a main pipeline of the sewage treatment system, and the other end of the main pipeline is provided with an outwardly sunken integrally-formed spherical end socket.
2. The novel membrane module tube assembly of claim 1, wherein:
the main pipeline, the shunt pipe device and the end enclosure are all made of PE materials.
3. The novel membrane module tube assembly of claim 1, wherein:
the plurality of rows of the branch flow ports are distributed in parallel.
4. The novel membrane module tube assembly of any one of claims 1 to 3, wherein:
the junction of the flow dividing port and the outer wall of the main pipeline and the junction of the flow dividing port and the inner wall of the main pipeline have the same radian.
5. The die for manufacturing the novel membrane assembly pipe fitting as claimed in claim 1, comprising an upper die and a lower die which are matched with each other, wherein the upper die and the lower die are respectively provided with a main pipe cavity and an end enclosure cavity for accommodating the main pipe and the end enclosure, one end of the upper die, which is far away from the end enclosure cavity, is provided with a feeding port, and the bottom of the lower die is provided with a branch port pipeline matched with the branch port.
6. The die for manufacturing the novel pipe fitting of the membrane module as claimed in claim 5, wherein:
the branch port pipeline and the main pipeline cavity are in arc transition connection.
7. The die for manufacturing the novel pipe fitting of the membrane module as claimed in claim 5 or 6, wherein:
the upper die is integrally formed or formed by splicing multiple sections of parts.
8. The die for manufacturing the novel pipe fitting of the membrane module as claimed in claim 7, wherein:
the lower die is integrally formed or formed by splicing multiple sections of parts.
9. The die for manufacturing the novel pipe fitting of the membrane module as claimed in claim 8, wherein:
the splicing position of the upper die and/or the lower die is the maximum diameter size position of the main pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325566.2U CN211925106U (en) | 2019-12-23 | 2019-12-23 | Novel membrane module pipe fitting and manufacturing mold thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325566.2U CN211925106U (en) | 2019-12-23 | 2019-12-23 | Novel membrane module pipe fitting and manufacturing mold thereof |
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| CN211925106U true CN211925106U (en) | 2020-11-13 |
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| CN201922325566.2U Active CN211925106U (en) | 2019-12-23 | 2019-12-23 | Novel membrane module pipe fitting and manufacturing mold thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059393A (en) * | 2019-12-23 | 2020-04-24 | 上海世浦泰膜科技有限公司 | Novel membrane module pipe fitting and manufacturing mold thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059393A (en) * | 2019-12-23 | 2020-04-24 | 上海世浦泰膜科技有限公司 | Novel membrane module pipe fitting and manufacturing mold thereof |
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