CN213132679U - 4 very little membrane shell high pressure bearing head - Google Patents
4 very little membrane shell high pressure bearing head Download PDFInfo
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- CN213132679U CN213132679U CN202021703320.0U CN202021703320U CN213132679U CN 213132679 U CN213132679 U CN 213132679U CN 202021703320 U CN202021703320 U CN 202021703320U CN 213132679 U CN213132679 U CN 213132679U
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Abstract
The utility model relates to the technical field of water treatment, a 4 cun membrane shell high pressure bearing head is provided, which comprises a sealing plate, a bearing plate, a stop block and a positioning groove, wherein the sealing plate is hermetically arranged on the inner wall of the opening; the locking ring is arranged on the bearing plate and abutted against the stop block and used for limiting the movement of the stop block. Through above-mentioned technical scheme, the inconvenient problem of pressure-bearing head among the prior art is changed has been solved.
Description
Technical Field
The utility model relates to a water treatment technical field, it is specific, relate to a 4 very little membrane shell high pressure bearing head.
Background
The membrane shell end cover is a sealing waterproof device for the water treatment container, and because the membrane shell cover is frequently required to be detached for reasons such as installation, use, cleaning and replacement, and a reverse osmosis membrane in the membrane shell is cleaned or replaced. And the membrane shell cover needs to have certain pressure-bearing capacity due to the pressure of water, which has high requirements on the membrane shell cover.
Common membrane shell and membrane shell lid all adopt the screw thread mode to be connected in the existing market, when installation and change, need use assorted special spanner to screw down the membrane shell lid, this structure is simple, but change the operation inconvenient. And the thread part also bears the pressure of water inside the filter, the sealing performance is not reliable, and serious hidden trouble of water leakage exists.
SUMMERY OF THE UTILITY MODEL
The utility model provides a 4 very little membrane shell high pressure bearing head has solved the inconvenient problem of membrane shell pressure bearing head change operation among the prior art.
The technical scheme of the utility model as follows:
the utility model provides a 4 very little membrane shell high pressure bearing head for the shutoff cavity, the cavity is enclosed by the casing, just the cavity has the opening, its characterized in that, the open-ended lateral wall is equipped with positioning groove, membrane shell high pressure bearing head includes
A sealing plate hermetically mounted on an inner wall of the opening,
a pressure bearing plate disposed on the sealing plate,
the stop block is arranged in the positioning groove,
the sealing plate, the bearing plate and the stop block are sequentially abutted along the side wall towards the opening direction; also comprises
And the locking ring is arranged on the bearing plate, abuts against the stop block and is used for limiting the movement of the stop block.
Preferably, the positioning groove is provided with an arc-shaped surface transversely, the stop block is provided with an arc-shaped boss matched with the arc-shaped surface, and the arc-shaped boss is inserted into the positioning groove.
Preferably, the stopper is a plurality of arc-shaped single bodies, the arc-shaped single bodies are connected together to form an annular body, and a gap exists between the arc-shaped single bodies.
Preferably, the sealing plate comprises
A cylindrical body, a cylindrical cavity and a cylindrical cavity,
a connection end disposed on the cylindrical body in an axial direction.
Preferably, the sealing plate has a water purification passage, a pipe wall of the water purification passage passes through the bearing plate, and the water purification passage is used for passing through purified water and is communicated with the cavity.
Preferably, the sealing plate further has a raw water passage for passing raw water and communicating with the chamber.
Preferably, the device further comprises a connection port, wherein the connection port penetrates through the pressure bearing plate and the raw water channel and is used for being communicated with the cavity.
Preferably, the connection port has
A clamp installation groove for bearing the clamp,
and the rubber ring mounting groove is used for bearing the sealing strip.
Preferably, a first sealing groove is formed in the outer side wall of the cylindrical body along the circumferential direction of the outer side wall of the cylindrical body, and an annular sealing strip is sleeved on the first sealing groove.
The utility model discloses a theory of operation and beneficial effect do:
the utility model provides a 4 cun membrane shell high pressure bearing head, including the closing plate, the sealed installation on the open-ended inner wall, the bearing plate sets up on the closing plate, the dog sets up in the positioning groove, wherein, the closing plate, the bearing plate with the dog is followed the lateral wall is towards opening direction butt setting in proper order; the locking ring is arranged on the bearing plate and abutted against the stop block and used for limiting the movement of the stop block. Through above-mentioned technical scheme, the inconvenient problem of pressure-bearing head among the prior art is changed has been solved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a 4-inch membrane shell high-pressure bearing head installed in an end-opening membrane shell;
FIG. 2 is a schematic structural view of a 4-inch membrane shell high-pressure bearing head installed in a side-opening membrane shell;
FIG. 3 is a schematic view of a high-pressure-bearing head with an end opened with 4-inch membrane shell;
FIG. 4 is a schematic view of a partial cross-sectional structure of a high-pressure bearing head with a 4-inch side opening;
FIG. 5 is a schematic view of a stopper structure;
FIG. 6 is a schematic view of a locking ring structure;
in the figure:
the water purifier comprises a membrane shell 1, a sealing plate 2, a cylindrical body 21, a first sealing groove 211, an annular sealing strip 212, a connecting end 22, a connecting end 23, a water purifying channel, a pressure bearing plate 3, a stop block 4, a first arc-shaped single body 41, a second arc-shaped single body 42, a third arc-shaped single body 43, a locking ring 5, a connecting port 6, a hoop mounting groove 61 and a rubber ring mounting groove 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
The utility model provides a 4 very little membrane shell high pressure bearing head for the shutoff cavity, the cavity is enclosed by the casing, just the cavity has the opening, its characterized in that, the open-ended lateral wall is equipped with positioning groove, membrane shell high pressure bearing head includes
A sealing plate 2 sealingly mounted on an inner wall of the opening,
a pressure bearing plate 3 provided on the sealing plate 2,
the stop block 4 is arranged in the positioning groove,
the sealing plate 2, the pressure bearing plate 3 and the stop block 4 are sequentially abutted along the side wall towards the opening direction; also comprises
And the locking ring 5 is arranged on the bearing plate 3, is abutted against the inner side wall of the stop block 4 and is used for limiting the movement of the stop block 4.
The embodiment of the utility model provides an in, membrane shell high pressure bearing head sets up at the cavity opening part for the shutoff cavity. In a specific embodiment, the cavity is a membrane shell for reverse osmosis, as shown in fig. 1 and 2, specifically, when the high-pressure bearing head is installed, the bearing plate 3 is firstly sleeved on the sealing plate 2, and then the bearing plate and the sealing plate 2 are conveyed into the cavity along the inner wall of the cavity, specifically, the side wall of the opening is provided with a positioning groove, the sealing plate 2 and the bearing plate 3 pass through the groove, and the sealing plate 2 is connected with the inner wall of the cavity in a sealing manner; then, the stop block 4 is inserted into the positioning groove, specifically, in the axial direction, one side of the pressure-bearing plate 3 is abutted against the stop block 4, the other side is abutted against the sealing plate, and further, the other side of the sealing plate is abutted against the filter element, so that the axial positioning of the pressure-bearing head in the cavity is realized; further, as shown in fig. 6, the membrane shell high pressure receiving head further includes a locking ring 5, and the locking ring 5 is disposed on an end surface of the receiving plate 3 abutting the stopper 4 in such a manner that the locking ring 5 is bolted to the receiving plate 3, and further, an outer side of the locking ring 5 abuts an inner side of the stopper 4 to prevent the stopper 4 from sliding in a radial direction. The positioning groove is matched with the locking ring 5 to fix the membrane shell high-pressure bearing head in the cavity in a sealing way.
The utility model discloses in, pressure bearing plate 4 has undertaken the pressure that partly comes from liquid, has slowed down closing plate 2's pressure, plays the effect of protection to closing plate 2.
Preferably, the positioning groove is provided with an arc-shaped surface transversely, the stop block 4 is provided with an arc-shaped boss matched with the arc-shaped surface, and the arc-shaped boss is inserted into the positioning groove.
In this embodiment, specifically, as shown in fig. 1-2, the positioning groove has an arc-shaped surface, the stopper 4 has an arc-shaped boss engaged with the positioning groove, the arc-shaped boss is inserted into the arc-shaped surface of the positioning groove, on one hand, the stopper functions as a limit, and the arc-shaped engagement makes the stopper 4 easier to insert and remove. On the other hand, when the pressure of water is transmitted to the membrane shell 1 through the stop block 4, the arc-shaped surface in the positioning groove can increase the pressure bearing area, which is equivalent to more surfaces of the inner wall of the membrane shell 1 to bear the pressure, and on the other hand, the pressure bearing range of the membrane shell 1 is increased.
Preferably, the block 4 is a plurality of arc-shaped single bodies, the plurality of arc-shaped single bodies are connected together to form an annular body, and gaps exist among the arc-shaped single bodies.
The utility model discloses in, divide into two and above arc monomers with dog 4, and two or more than two arc monomers link together and constitute and not seal the annular ring, like this at the in-process of dog 4 embedding recess, it is easier, also more convenient. In this embodiment, as shown in fig. 5, three arc monomers are provided, which are a first arc monomer 41, a second arc monomer 42, and a third arc monomer 43, specifically, the first arc monomer 41 has a first inclined end surface and a second inclined end surface that are symmetrical along two ends in the circumferential direction, the second arc monomer has a first vertical end surface and a third inclined end surface along the circumferential direction, the third arc monomer has a second vertical end surface and a fourth inclined end surface along the circumferential direction, during installation, the first inclined end surface is adjacent to the third inclined end surface, the second inclined end surface is adjacent to the fourth inclined end surface, and the first vertical end surface is adjacent to the second vertical end surface. Be equipped with the recess on every arc monomer, when needs take out dog 4, make dog 4 along arc recess roll-off through inserting the screwdriver into the recess, make the dismantlement simpler and convenient.
Further, the arc monomer is evenly arranged, and when the 1 high pressure bearing head of membrane shell received pressure, pressure can evenly distributed on each arc monomer to make whole bearing head atress even, connect more stably.
Preferably, the sealing plate 2 comprises
The shape of the cylindrical body 21 is such that,
a connection end 22 disposed on the cylindrical body 21 in an axial direction.
The utility model discloses in, as shown in fig. 3 and fig. 4, closing plate 2 includes cylindrical body 21 and link 22, and link 22 sets up at cylindrical body 21 axial both ends along axial direction, and in this embodiment, the cavity is membrane shell 1 for reverse osmosis, and link 22 one end is used for connecting the filter core, and the other end is connected with bearing plate 3, and further, the one end that link 22 is connected with the filter core is equipped with the second seal groove for bear the second sealing strip, and this seal structure is used for the sealed when link 22 is connected with the filter core.
Preferably, the sealing plate 2 has a water purification passage, a pipe wall of the water purification passage 23 passes through the bearing plate 3, and the water purification passage 23 is used for passing through purified water and communicating with the membrane housing cavity.
In the utility model, as shown in fig. 1-4, the water purification channel 23 is used for the water purification to pass in and out the cavity, and directly connected with the filter element, and the structure that directly sets up the water purification channel on the closing plate 2 makes the closing plate 2 realize the dual function of passing in and out water and sealing, and is simpler in structure.
Furthermore, the membrane shell high-pressure bearing head further comprises a water purifying plug for plugging the water purifying channel, and the water purifying plug is in threaded connection with the water purifying channel and can be conveniently detached.
Optionally, the sealing plate 2 further has a raw water passage for the ingress and egress of raw water.
The utility model discloses in, as shown in fig. 1, closing plate 2 still has raw water channel, and mainly used holds in the membrane shell of opening for raw water business turn over cavity sets up water purification passageway 23 and raw water channel simultaneously on the closing plate 2 and can increase the pressure-bearing head commonality.
Preferably, a connection port 6 is further included, the connection port 6 passing through the sealing plate 2 and the pressure bearing plate 3 for communicating with the cavity.
The utility model discloses in, specifically, as shown in fig. 1, connection port 6's pipe wall passes water purification passageway 24 and bearing plate, and connection port 6 makes into the split body mechanism with closing plate 2 and bearing plate 3, and it is more convenient to make processing, reduces the processing cost, and connection port 6 can increase the bearing capacity of bearing head simultaneously, has increased factor of safety, improves product quality.
Preferably, the connection port 6 has
A clamp installation groove 61 for installing a clamp,
and the rubber ring mounting groove 62 is used for bearing the sealing strip.
The utility model discloses, as shown in FIG. 1, connection port 6 has clamp mounting groove 61 for hold dress clamp, clamp mounting groove 61 and clamp setting are between bearing plate 3 and connection port 6, are used for connection port 6's axial positioning. Specifically, the connection port 6 further has a rubber ring mounting groove 62 for housing a sealing strip, and the rubber ring mounting groove 62 is provided between the sealing plate 2 and the connection port 6 for sealing between the connection port 6 and the sealing plate 2. Furthermore, the connecting port 6 is also provided with a threaded port for connecting with a water purifying plug, and a wrench port is arranged, so that the installation is more convenient.
Preferably, a first sealing groove 211 is formed in the outer side wall of the cylindrical body 21 along the circumferential direction of the cylindrical body, and an annular sealing strip 212 is sleeved on the first sealing groove 211.
The utility model discloses in, be provided with first seal groove 211 along its circumference direction on the cylindrical body 21 lateral wall, the cover is equipped with annular sealing strip 212 on the first seal groove 211, and annular sealing strip 212 is rubber products, during the snap-in groove during the use, fixes it through extrusion annular sealing strip 212 and realizes sealing in first seal groove 211 to avoid the phenomenon that the weeping pollutes to appear at the filtrating in-process.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a 4 very little membrane shell high pressure bearing head for the shutoff cavity, the cavity is enclosed by the casing, just the cavity has the opening, its characterized in that, the open-ended lateral wall is equipped with positioning groove, membrane shell high pressure bearing head includes
A sealing plate (2) hermetically mounted on an inner wall of the opening,
a pressure bearing plate (3) disposed on the sealing plate (2),
a stop block (4) arranged in the positioning groove,
the sealing plate (2), the pressure bearing plate (3) and the stop block (4) are sequentially abutted along the side wall from the inside to the outside of the opening; also comprises
And the locking ring (5) is arranged on the pressure bearing plate (3), abuts against the stop block (4) and is used for limiting the movement of the stop block (4).
2. The 4-inch membrane shell high-pressure bearing head as claimed in claim 1,
the positioning groove is transversely provided with an arc-shaped surface, the stop block (4) is provided with an arc-shaped boss matched with the arc-shaped surface, and the arc-shaped boss is inserted into the positioning groove.
3. The 4-inch membrane shell high-pressure bearing head as claimed in claim 2, wherein the stopper (4) is a plurality of arc-shaped single bodies, the arc-shaped single bodies are connected together to form an annular body, and gaps exist among the arc-shaped single bodies.
4. 4-inch membrane shell high-pressure-bearing head according to claim 1, characterized in that the sealing plate (2) comprises
A cylindrical body (21),
a connecting end (22) disposed on the cylindrical body (21) in an axial direction.
5. The 4-inch membrane shell high-pressure bearing head as claimed in claim 4, wherein the sealing plate (2) is provided with a water purification channel, the pipe wall of the water purification channel (23) passes through the bearing plate (3), and the water purification channel (23) is used for passing through purified water and is communicated with the cavity.
6. The 4-inch membrane shell high-pressure bearing head as claimed in claim 5, wherein the sealing plate (2) further has a raw water passage for passing raw water and communicating with the chamber.
7. The 4-inch diaphragm casing high-pressure-bearing head as claimed in claim 6, further comprising a connection port (6), wherein the connection port (6) passes through the pressure-bearing plate (3) and the raw water passage for communicating with the cavity.
8. A4-inch diaphragm casing high pressure bearing head according to claim 7, characterized in that the connection port (6) has a clamp mounting groove (61) for receiving a clamp,
and the rubber ring mounting groove (62) is used for bearing the sealing strip.
9. The 4-inch diaphragm casing high-pressure bearing head according to claim 4, wherein a first sealing groove (211) is formed in the outer side wall of the cylindrical body (21) along the circumferential direction of the cylindrical body, and an annular sealing strip (212) is sleeved on the first sealing groove (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021703320.0U CN213132679U (en) | 2020-08-15 | 2020-08-15 | 4 very little membrane shell high pressure bearing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021703320.0U CN213132679U (en) | 2020-08-15 | 2020-08-15 | 4 very little membrane shell high pressure bearing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213132679U true CN213132679U (en) | 2021-05-07 |
Family
ID=75738624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021703320.0U Active CN213132679U (en) | 2020-08-15 | 2020-08-15 | 4 very little membrane shell high pressure bearing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213132679U (en) |
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2020
- 2020-08-15 CN CN202021703320.0U patent/CN213132679U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 053100 No.19, Chuangye Road, SME Pioneer Park, Zaoqiang County, Hengshui City, Hebei Province Patentee after: Hebei Chengda Water Treatment Technology Co.,Ltd. Address before: 053100 No.19, Chuangye Road, SME Pioneer Park, Zaoqiang County, Hengshui City, Hebei Province Patentee before: Hebei chengdahua Film Technology Co.,Ltd. |