CN215568046U - Stainless steel valve core shell structure - Google Patents
Stainless steel valve core shell structure Download PDFInfo
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- CN215568046U CN215568046U CN202121942914.1U CN202121942914U CN215568046U CN 215568046 U CN215568046 U CN 215568046U CN 202121942914 U CN202121942914 U CN 202121942914U CN 215568046 U CN215568046 U CN 215568046U
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- shell body
- connecting block
- installation shell
- sealing ring
- valve core
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Abstract
The utility model discloses a stainless steel valve core shell structure which comprises an installation shell body, wherein a first connecting block and a second connecting block are coaxially arranged at the top of the installation shell body, openings are formed in two sides of the installation shell body, positioning grooves are radially formed in the inner walls of the two sides of the installation shell body, opposite-ear protruding portions are arranged on the inner wall of the first connecting block, the diameter of the first connecting block is larger than that of the installation shell body, the bottom end of the first connecting block extends inwards to form a round platform block used for being connected with the installation shell body, an annular groove is formed in the connecting position of the top end of the round platform block and the first connecting block, a first sealing ring is arranged in the annular groove, threads are arranged on the outer wall of the installation shell body and above the openings, and a sealing base is arranged at the bottom of the installation shell body.
Description
Technical Field
The utility model relates to the technical field of valve cores, in particular to a stainless steel valve core shell structure.
Background
The water valve is commonly called as a faucet, and the water valve controls the size of water flow through an internal valve core. The existing valve core usually comprises a valve core shell, a valve rod, a moving plate and a static plate, wherein the moving plate and the static plate are matched to control the on-off of water flow, and the valve core shell plays a role in protecting parts such as the valve rod, the moving plate and the static plate as an important component part of the valve core.
Most of the existing valve core shells are made of metal materials, and due to the long-time impact force of water flow, the valve core shells are lost, and the internal valve cores are easy to loosen, so that the fixity and the sealing performance of the valve core shells are influenced, and the service life of the valve core shells is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stainless steel valve core shell structure, wherein the valve core shell is more tightly connected with an external structure in a mounting fit manner and an internal valve core in a fitting manner, so that gaps are reduced, and the service life of the valve core is prolonged.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a stainless steel valve core shell structure, includes the installation shell body, the coaxial first connecting block and the second connecting block of being equipped with in proper order of being equipped with in installation shell body top, the both sides of installation shell body all are equipped with the opening, the constant head tank has all radially been seted up to the both sides inner wall of installation shell body, the inner wall of first connecting block is equipped with opposite sex ear bellying, first connecting block diameter is greater than installation shell body diameter, and its bottom extends to the inboard and forms and be used for connecting the round platform piece of installation shell body, the top of round platform piece is equipped with the ring channel with the junction of first connecting block, be equipped with first sealing washer in the ring channel, the outer wall of installation shell body just is located the opening top is equipped with the screw thread, the bottom of installation shell body is equipped with sealing base.
Preferably, the second connecting block is of a hexagon nut type, and the mounting shell body, the first connecting block, the second connecting block and the sealing bottom are communicated with each other, wherein the inner diameter of the second connecting block is smaller than the inner diameter of the mounting shell body, the inner diameter of the upper end of the first connecting block is consistent with the second connecting block, and the inner diameter of the lower end of the first connecting block is consistent with the inner diameter of the mounting shell body.
Preferably, the peripheral edge of the opening is provided with a second sealing ring.
Preferably, the sealing base comprises a third sealing ring and a fourth sealing ring from bottom to top in sequence, the inner diameter and the outer diameter of the third sealing ring are equal to those of the mounting shell body, and the outer diameter of the fourth sealing ring is equal to that of the mounting shell body.
Preferably, a fifth sealing ring is arranged at the upper end of the fourth sealing ring, the inner diameter of the fifth sealing ring is consistent with the inner diameter of the fourth sealing ring, the outer diameter of the fifth sealing ring is larger than the inner diameter of the mounting shell body, and a sealing mounting groove for mounting the fifth sealing ring is formed in the inner wall of the mounting shell body.
Preferably, the installation shell body, the first connecting block and the second connecting block are of an integrally formed stainless steel structure.
After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:
according to the stainless steel valve core shell structure, the positioning groove is formed in the inner wall of the installation shell body, the lug protruding portion with the opposite nature is formed in the inner wall of the first connecting block and used for being matched with the valve core to position the valve core, the second sealing ring is arranged on the periphery of the opening used for clamping the valve core, stability and sealing performance between the valve core and the valve core shell are enhanced, the sealing base is arranged at the bottom of the installation shell body, the first sealing ring is arranged on the outer wall of the first connecting block, stability and sealing performance of the valve core shell during installation are enhanced, the valve core shell is enabled to be installed and matched with an external structure and connected with an internal valve core more tightly, gaps are reduced, and service life of the valve core is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a structural sectional view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1 and 2, the utility model discloses a stainless steel valve core shell structure, which comprises an installation shell body 1, wherein a first connecting block 2 and a second connecting block 3 are coaxially arranged at the top of the installation shell body 1, openings 11 are respectively arranged on two sides of the installation shell body 1, and the openings 11 are communicated with the inside of the installation shell body. Constant head tank 12 has all radially been seted up to the both sides inner wall of installation shell body 1, and the inner wall of first connecting block 2 is equipped with opposite sex ear bellying 21, fixes a position the case of installing in case casing inside through constant head tank 12 and the cooperation of opposite sex ear bellying 21, strengthens its stability. The diameter of the first connecting block 2 is greater than that of the installation shell body 1, the bottom end of the first connecting block extends inwards to form a circular truncated cone block 22 used for being connected with the installation shell body 1, the top end of the circular truncated cone block 22 is provided with an annular groove 221 at the joint of the first connecting block 2, a first sealing ring 222 is arranged in the annular groove 221, the outer wall of the installation shell body 1 is provided with threads 13 above an opening, and the bottom of the installation shell body 1 is provided with a sealing base 4.
Second connecting block 3 is the hexagon nut type, and homogeneous phase intercommunication between installation shell body 1, first connecting block 2, second connecting block 3 and the sealed bottom 4, and wherein the internal diameter of second connecting block 3 is less than the internal diameter of installation shell body 1, and the upper end internal diameter of first connecting block 2 is unanimous with second connecting block 3, and the lower extreme internal diameter is unanimous with installation shell body 1 internal diameter.
The peripheral edge of the opening 11 is provided with a second seal ring 111.
The sealing base 4 sequentially comprises a third sealing ring 41 and a fourth sealing ring 42 from bottom to top, the inner diameter and the outer diameter of the third sealing ring 41 are the same as those of the outer diameter of the mounting shell body 1, and the outer diameter of the fourth sealing ring 42 is the same as that of the mounting shell body 4.
The upper end of the fourth sealing ring 42 is provided with a fifth sealing ring 43, the inner diameter of the fifth sealing ring 43 is consistent with the inner diameter of the fourth sealing ring 42, the outer diameter of the fifth sealing ring 43 is larger than the inner diameter of the installation shell body 1, and the inner wall of the installation shell body 1 is provided with a sealing installation groove 14 for installing the fifth sealing ring 43.
The installation shell body 1, the first connecting block 2 and the second connecting block 3 are of an integrally formed stainless steel structure. The sealing base 4 is clamped in the sealing installation groove 14 through a fifth sealing ring 43 and is installed at the bottom of the installation shell body.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a stainless steel valve core shell structure which characterized in that: including the installation shell body, the coaxial first connecting block and the second connecting block of being equipped with in proper order of being equipped with in installation shell body top, the both sides of installation shell body all are equipped with the opening, the constant head tank has all radially been seted up to the both sides inner wall of installation shell body, the inner wall of first connecting block is equipped with opposite sex ear bellying, first connecting block diameter is greater than installation shell body diameter, and its bottom extends the formation to the inboard and is used for connecting the round platform piece of installation shell body, the top of round platform piece is equipped with the ring channel with the junction of first connecting block, be equipped with first sealing washer in the ring channel, the outer wall of installation shell body just is located the opening top is equipped with the screw thread, the bottom of installation shell body is equipped with sealing base.
2. A stainless steel valve core housing construction according to claim 1, wherein: the second connecting block is of a hexagon nut type, and is communicated with the installation shell body, the first connecting block, the second connecting block and the sealing bottom in a homogeneous phase mode, wherein the inner diameter of the second connecting block is smaller than the inner diameter of the installation shell body, the inner diameter of the upper end of the first connecting block is consistent with the second connecting block, and the inner diameter of the lower end of the first connecting block is consistent with the inner diameter of the installation shell body.
3. A stainless steel valve core housing construction according to claim 1, wherein: and second sealing rings are arranged on the peripheral edges of the openings.
4. A stainless steel valve core housing construction according to claim 1, wherein: the sealing base sequentially comprises a third sealing ring and a fourth sealing ring from bottom to top, the inner diameter and the outer diameter of the third sealing ring are equal to those of the mounting shell body, and the outer diameter of the fourth sealing ring is equal to that of the mounting shell body.
5. A stainless steel valve core housing construction according to claim 4, wherein: and a fifth sealing ring is arranged at the upper end of the fourth sealing ring, the inner diameter of the fifth sealing ring is consistent with the inner diameter of the fourth sealing ring, the outer diameter of the fifth sealing ring is larger than the inner diameter of the mounting shell body, and a sealing mounting groove for mounting the fifth sealing ring is formed in the inner wall of the mounting shell body.
6. A stainless steel valve core housing construction according to claim 1, wherein: the installation shell body, the first connecting block and the second connecting block are of an integrally formed stainless steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942914.1U CN215568046U (en) | 2021-08-18 | 2021-08-18 | Stainless steel valve core shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942914.1U CN215568046U (en) | 2021-08-18 | 2021-08-18 | Stainless steel valve core shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215568046U true CN215568046U (en) | 2022-01-18 |
Family
ID=79837007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121942914.1U Active CN215568046U (en) | 2021-08-18 | 2021-08-18 | Stainless steel valve core shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215568046U (en) |
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2021
- 2021-08-18 CN CN202121942914.1U patent/CN215568046U/en active Active
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