CN210830736U - Composite toughened alumina ceramic valve core shell - Google Patents
Composite toughened alumina ceramic valve core shell Download PDFInfo
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- CN210830736U CN210830736U CN201921770738.0U CN201921770738U CN210830736U CN 210830736 U CN210830736 U CN 210830736U CN 201921770738 U CN201921770738 U CN 201921770738U CN 210830736 U CN210830736 U CN 210830736U
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Abstract
The utility model belongs to the technical field of the case casing technique and specifically relates to a compound alumina ceramics case casing that toughens, including the installation casing body, the coaxial annular slab that is equipped with in top of installation casing body, and the first connecting block of top coaxial coupling of second connecting block, coaxial coupling has a plurality of first annular rubber pieces on the installation casing body inner wall, the one end coaxial coupling that the second connecting block was kept away from to the installation casing body has seal base, seal base is close one side coaxial coupling of installation casing body and is connected with the connecting pipe, coaxial coupling has a plurality of fourth annular rubber pieces on the connecting pipe outer wall, the inner wall of installation casing body corresponds position department equidistance and is equipped with a plurality of second ring channels, the coaxial fixedly connected with third ring channel of one end that the seal base was close to the installation casing body, the corresponding position department at seal base top is equipped. The utility model discloses simple structure has effectually protected the case simultaneously, and then has improved the work efficiency of device.
Description
Technical Field
The utility model relates to a case casing technical field especially relates to a compound alumina ceramics case casing that toughens.
Background
The existing valve core shell is mostly made of metal materials, the existing composite toughened alumina ceramic valve core shell is characterized in that components such as a valve rod, a moving piece and a static piece are easily damaged due to the fact that friction between the internal components of the shell and the shell is too large, the valve core shell rusts to influence water quality, the valve core shell is not good as alumina ceramic and has better conductivity, mechanical strength and high temperature resistance, the fixation is not good enough, the valve core shell is not firm enough, the sealing performance is poor, the clamping part is easy to slip, the use in daily life is greatly influenced, the valve core shell is easy to damage, the working efficiency is influenced, and the requirements of current people on the product can not be met far away. Therefore, a composite toughened alumina ceramic valve core shell is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a composite toughened alumina ceramic valve core shell.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a composite toughened alumina ceramic valve core shell, which comprises an installation shell body, wherein an annular plate is coaxially arranged at the top of the installation shell body, a second connecting block is coaxially connected to the top of the annular plate, the second connecting block is a hexagonal prism, a first connecting block is coaxially connected to the top of the second connecting block, rectangular openings are symmetrically formed in the side wall of the installation shell body, one side of each rectangular opening is communicated with the inside of the installation shell body, a plurality of first annular rubber blocks are coaxially connected to the inner wall of the installation shell body, the first annular rubber blocks are equidistantly distributed on the inner wall of the installation shell body, a sealing base is coaxially connected to one end, away from the second connecting block, of the installation shell body, the outer diameter of the sealing base is larger than that of the installation shell body, and a connecting pipe is coaxially connected to one side, close to the installation shell body, of the sealing base, the thickness of the connecting pipe is less than that of the first annular rubber block, the outer diameter of the connecting pipe is equal to the inner diameter of the mounting shell body, the other end of the connecting pipe extends into the mounting shell body, a plurality of fourth annular rubber blocks are coaxially connected on the outer wall of the connecting pipe, a plurality of second annular grooves are arranged at the corresponding positions of the inner wall of the mounting shell body at equal intervals, one side of the fourth annular rubber block far away from the connecting pipe extends into the second annular grooves, a third annular groove is coaxially and fixedly connected with one end of the mounting shell body close to the sealing base, a third annular rubber block is arranged at the corresponding position of the top of the sealing base, the third annular groove and the sealing base are coaxially arranged, and the other end of the third annular rubber block extends into the third annular groove, and the width of the third annular groove is equal to that of the third annular rubber block.
Preferably, the upper end of the outer wall of the mounting shell body is coaxially provided with a first annular groove, and a second annular rubber block is coaxially arranged in the first annular groove.
Preferably, the upper end of the outer wall of the mounting shell body is coaxially provided with threads.
Preferably, a rectangular groove is formed in one side, close to the sealing base, of the rectangular opening.
Preferably, the first connecting block, the second connecting block, the annular plate, the threads and the mounting shell body are of an integral structure.
The utility model provides a pair of compound alumina ceramics case casing that toughens, beneficial effect lies in: the utility model discloses a first annular block rubber has improved the holistic leakproofness of device, and has improved the stability of case installation, and the stability that sealing base connects has also obtained very big improvement, this device simple structure effectual protection case simultaneously, and then improved the work efficiency of device, specifically:
(1) the setting of first annular rubber piece, the stability of case inside placing at installation casing body has been improved, the holistic stability of device has been improved, and through the third annular rubber piece that sets up, cooperation between the third ring channel is connected down, connection that sealing base can be stable is in the bottom of installation casing body, at the second ring channel, the cooperation of fourth annular rubber piece is connected, make the connection that the connecting pipe can be stable on the inner wall of installation casing body, sealing base has improved the stability of connecting in installation casing body bottom.
(2) The arrangement of the first annular groove improves the stability of the second annular rubber block in connection on the outer wall of the installation shell body.
(3) The threads improve the practicality of installing the housing body.
(4) The rectangular groove is beneficial to the installation of the valve core in the installation shell body, and the stability of the valve core in placement is improved.
(5) The integral stability of the device is greatly improved by the arrangement of the integral structure, and the service life of the integral device is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a composite toughened alumina ceramic valve core housing provided by the present invention.
Fig. 2 is a partial structure sectional view of a composite toughened alumina ceramic valve core shell provided by the utility model.
Fig. 3 is a partial enlarged view of a portion a of the composite toughened alumina ceramic valve element case according to the present invention.
In the figure: first connecting block 1, second connecting block 2, annular plate 3, screw thread 4, installation casing body 5, first annular rubber piece 6, rectangle opening 7, rectangle recess 8, sealing base 9, first ring channel 10, second annular rubber piece 11, connecting pipe 12, third annular rubber piece 13, second ring channel 14, fourth annular rubber piece 15, third ring channel 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.
Referring to fig. 1-3, a composite toughened alumina ceramic valve core shell comprises a mounting shell body 5, wherein the top of the mounting shell body 5 is coaxially provided with an annular plate 3, the top of the annular plate 3 is coaxially connected with a second connecting block 2, the second connecting block 2 is a hexagonal prism, the top of the second connecting block 2 is coaxially connected with a first connecting block 1, the side wall of the mounting shell body 5 is symmetrically provided with a rectangular opening 7, one side of the rectangular opening 7 is communicated with the inside of the mounting shell body 5, the inner wall of the mounting shell body 5 is coaxially connected with a plurality of first annular rubber blocks 6, the first annular rubber blocks 6 are equidistantly distributed on the inner wall of the mounting shell body 5, the arrangement of the first annular rubber blocks 6 is beneficial to improving the friction force of the contact between the valve core and the inner wall of the mounting shell body 5, and further improving the connection stability between the valve core and the inner wall of the mounting shell body 5, meanwhile, the whole sealing performance of the device is improved.
One end of the mounting shell body 5 far away from the second connecting block 2 is coaxially connected with a sealing base 9, the outer diameter of the sealing base 9 is larger than the outer diameter of the mounting shell body 5, one side of the sealing base 9 close to the mounting shell body 5 is coaxially connected with a connecting pipe 12, the thickness of the connecting pipe 12 is smaller than that of the first annular rubber block 6, the outer diameter of the connecting pipe 12 is equal to the inner diameter of the mounting shell body 5, the other end of the connecting pipe 12 extends into the mounting shell body 5, the outer wall of the connecting pipe 12 is coaxially connected with a plurality of fourth annular rubber blocks 15, a plurality of second annular grooves 14 are equidistantly arranged at corresponding positions of the inner wall of the mounting shell body 5, one side of the fourth annular rubber blocks 15 far away from the connecting pipe 12 extends into the second annular grooves 14, the fourth annular rubber blocks 15 are matched and connected with the second annular grooves 14, and the connection stability of the connecting, the coaxial fixedly connected with third ring channel 16 of one end that installation casing body 5 is close to sealing base 9, the corresponding position department at sealing base 9 top is equipped with third annular rubber piece 13, third ring channel 16 and the coaxial setting of sealing base 9, and the other end of third annular rubber piece 13 extends to in the third ring channel 16, the width of third ring channel 16 equals the width of third annular rubber piece 13, through the connection between third annular rubber piece 13 and the third ring channel 16 that sets up, very big improvement sealing base 9 in the stability of installing casing body 5 bottom and connecting.
The utility model discloses a first annular block rubber 6 has improved the holistic leakproofness of device, and has improved the stability of case installation, and the stability that sealing base 9 connects has also obtained very big improvement, this device simple structure simultaneously effectual protection case, and then has improved the work efficiency of device.
Specifically, the first annular rubber block 6 that the device set up has improved the stability that the case was placed in installation casing body 5 inside, the holistic stability of device has still been improved simultaneously, and through the third annular rubber block 13 that sets up, cooperation between the third ring channel 16 is connected down, connection that sealing base 9 can be stable is in the bottom of installation casing body 5, simultaneously at second ring channel 14, the cooperation of fourth annular rubber block 15 is connected, make connecting pipe 12 can be stable connect on the inner wall of installation casing body 5, the stability of sealing base 9 in the connection of installation casing body 5 bottom has further been improved simultaneously.
Referring to fig. 1 and 2, further, a first annular groove 10 is coaxially formed at the upper end of the outer wall of the mounting housing body 5, and a second annular rubber block 11 is coaxially arranged in the first annular groove 10.
Through the first annular groove 10 that sets up, improved the stability that second annular rubber piece 11 is connected on the outer wall of installation casing body 5.
Referring to fig. 1 and 2, the upper end of the outer wall of the mounting housing body 5 is coaxially provided with a thread 4.
The provision of the thread 4 improves the practicality of mounting the housing body 5.
Referring to fig. 1 and 2, further, a rectangular groove 8 is formed on one side of the rectangular opening 7 close to the sealing base 9.
The rectangular groove 8 is beneficial to the installation of the valve core in the installation shell body 5, and the stability of the valve core is improved.
Referring to fig. 1 and 2, the first connecting block 1, the second connecting block 2, the annular plate 3, the screw 4, and the mounting case body 5 are integrated.
The setting of a body structure makes the holistic stability of device obtain very big improvement, and has prolonged the holistic life of device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A composite toughened alumina ceramic valve core shell comprises a mounting shell body (5) and is characterized in that an annular plate (3) is coaxially arranged at the top of the mounting shell body (5), a second connecting block (2) is coaxially connected to the top of the annular plate (3), the second connecting block (2) is a hexagonal prism, a first connecting block (1) is coaxially connected to the top of the second connecting block (2), rectangular openings (7) are symmetrically arranged on the side wall of the mounting shell body (5), one side of each rectangular opening (7) is communicated with the inside of the mounting shell body (5), a plurality of first annular rubber blocks (6) are coaxially connected to the inner wall of the mounting shell body (5), the first annular rubber blocks (6) are equidistantly distributed on the inner wall of the mounting shell body (5), and a sealing base (9) is coaxially connected to one end, far away from the second connecting block (2), of the mounting shell body (5), the outer diameter of the sealing base (9) is larger than the outer diameter of the installation shell body (5), one side of the sealing base (9) close to the installation shell body (5) is coaxially connected with a connecting pipe (12), the thickness of the connecting pipe (12) is smaller than that of a first annular rubber block (6), the outer diameter of the connecting pipe (12) is equal to the inner diameter of the installation shell body (5), the other end of the connecting pipe (12) extends into the installation shell body (5), a plurality of fourth annular rubber blocks (15) are coaxially connected onto the outer wall of the connecting pipe (12), a plurality of second annular grooves (14) are equidistantly arranged at positions corresponding to the inner wall of the installation shell body (5), one side of the fourth annular rubber blocks (15) far away from the connecting pipe (12) extends into the second annular grooves (14), and one end of the installation shell body (5) close to the sealing base (9) is coaxially and fixedly connected with a third annular groove (16), the corresponding position department at sealing base (9) top is equipped with third annular rubber piece (13), third ring channel (16) and sealing base (9) coaxial setting, just the other end of third annular rubber piece (13) extends to in third ring channel (16), the width of third ring channel (16) equals the width of third annular rubber piece (13).
2. The composite toughened alumina ceramic valve core shell as claimed in claim 1, wherein a first annular groove (10) is coaxially arranged at the upper end of the outer wall of the mounting shell body (5), and a second annular rubber block (11) is coaxially arranged in the first annular groove (10).
3. The composite toughened alumina ceramic valve core shell as claimed in claim 1, wherein the upper end of the outer wall of the mounting shell body (5) is coaxially provided with a thread (4).
4. The composite toughened alumina ceramic valve core shell as claimed in claim 1, wherein a rectangular groove (8) is provided on one side of said rectangular opening (7) close to the sealing seat (9).
5. The composite toughened alumina ceramic valve core housing according to claim 1, wherein the first connecting block (1), the second connecting block (2), the annular plate (3), the thread (4) and the mounting housing body (5) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770738.0U CN210830736U (en) | 2019-10-22 | 2019-10-22 | Composite toughened alumina ceramic valve core shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770738.0U CN210830736U (en) | 2019-10-22 | 2019-10-22 | Composite toughened alumina ceramic valve core shell |
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| CN210830736U true CN210830736U (en) | 2020-06-23 |
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| CN201921770738.0U Active CN210830736U (en) | 2019-10-22 | 2019-10-22 | Composite toughened alumina ceramic valve core shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197060A (en) * | 2020-09-16 | 2021-01-08 | 上海祁尔塑胶有限公司 | Ceramic valve core with good impact resistance |
-
2019
- 2019-10-22 CN CN201921770738.0U patent/CN210830736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197060A (en) * | 2020-09-16 | 2021-01-08 | 上海祁尔塑胶有限公司 | Ceramic valve core with good impact resistance |
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