CN219284568U - Pressure transmitter with good sealing performance - Google Patents
Pressure transmitter with good sealing performance Download PDFInfo
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- CN219284568U CN219284568U CN202320269025.6U CN202320269025U CN219284568U CN 219284568 U CN219284568 U CN 219284568U CN 202320269025 U CN202320269025 U CN 202320269025U CN 219284568 U CN219284568 U CN 219284568U
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Abstract
The utility model relates to the technical field of pressure transmitters and discloses a pressure transmitter with good sealing performance, which comprises a body and a shell, wherein an inner threaded plate is fixedly connected inside the shell, a sealing plate is connected inside the inner threaded plate through threads, a concave sealing ring is fixedly connected to the right side of the inner threaded plate, a convex sealing ring is fixedly connected to the outer side of the sealing plate, an annular sealing ring is movably connected to the right side of the sealing plate, a bottom plate is movably connected to the right side of the shell, a connecting block is fixedly connected to the left side of the bottom plate, and a first connecting plate is fixedly connected to the outer side of the shell. The pressure transmitter with good sealing performance has the advantages of good sealing performance and the like, and solves the problems that the existing pressure transmitter is sealed in a single layer, the sealing ring is damaged and possibly leaked under long-time use, and the internal precise element is affected and even damaged.
Description
Technical Field
The utility model relates to the technical field of pressure transmitters, in particular to a pressure transmitter with good sealing performance.
Background
The pressure transmitter is a device for converting pressure into a pneumatic signal or an electric signal to control and remotely transmit, the pressure transmitter is in a poor use environment and needs good tightness, and the existing pressure transmitter comprises an instrument, a shell and a sealing ring.
The existing pressure transmitter is sealed in a single layer, and under long-time use, the sealing ring is damaged, leakage is likely to occur, and the influence and even damage to the internal precise element are caused, so that the pressure transmitter with good sealing performance is provided to solve the problem.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a pressure transmitter with good sealing performance, which has the advantages of good sealing performance and the like, and solves the problems that the existing pressure transmitter is single-layer sealing, and under long-time use, the sealing ring is damaged, leakage is likely to occur, the influence on internal precise elements is caused, and even the damage is caused.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: the utility model provides a pressure transmitter that leakproofness is good, includes body and shell, the inside fixedly connected with internal thread board of shell, the inside of internal thread board is through threaded connection has the closing plate, the right side fixedly connected with concave sealing washer of internal thread board, the outside fixedly connected with convex sealing washer of closing plate, the right side swing joint of closing plate has ring seal, the right side swing joint of shell has the bottom plate, the left side fixedly connected with connecting block of bottom plate, the outside fixedly connected with first connecting plate of shell, the outside fixedly connected with second connecting plate of bottom plate, the left side fixedly connected with big sealing washer of second connecting plate.
The beneficial effects of the utility model are as follows: the first layer of sealing is carried out through the large sealing ring, then the second layer of sealing is carried out through the annular sealing ring, the sealing plate is used for further sealing protection, and the third layer of sealing is carried out through the concave sealing ring and the convex sealing ring.
The pressure transmitter with good sealing performance has the advantage of good sealing performance.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, twelve mounting holes are formed in the left side of the first connecting plate and the left side of the second connecting plate, and bolts are movably connected in twenty-four mounting holes respectively.
The beneficial effect of adopting above-mentioned further scheme is, makes shell and bottom plate fixed through mounting hole and bolt.
Further, an annular groove is formed in the right side of the first connecting plate, and the annular groove is matched with the large sealing ring.
The adoption of the further scheme has the beneficial effect that the primary sealing is carried out through the annular groove and the large sealing ring.
Further, concave sealing washer and protruding sealing washer looks adaptation, the inside fixed mounting of shell has the transparent glass board that runs through the shell left side.
The beneficial effect of adopting above-mentioned further scheme is, carries out the third layer through concave sealing washer and protruding sealing washer and seals.
Further, the radius at both ends of the annular sealing ring is larger than the radius at the middle part, the annular sealing ring is matched with the sealing plate, the annular sealing ring is matched with the connecting block, and the annular sealing ring is tightly attached to the inner side of the shell.
The beneficial effect of adopting above-mentioned further scheme is, carries out the second floor through ring seal, closing plate and connecting block and seals.
Further, the right side of closing plate is the rotation button, closing plate and interior thread board looks adaptation.
The sealing plate is taken out by rotating the sealing plate through the rotating button.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the connection structure of the housing and the transparent glass plate of the present utility model;
FIG. 3 is a front view of the connection structure of the housing and the base plate of the present utility model;
fig. 4 is an enlarged view of the structure at a in the drawing of the present utility model.
In the figure: 1. a body; 2. a housing; 3. an inner thread plate; 4. a sealing plate; 5. a concave sealing ring; 6. a convex sealing ring; 7. an annular seal ring; 8. a bottom plate; 9. a connecting block; 10. a first connection plate; 11. a second connecting plate; 12. a large seal ring; 13. a mounting hole; 14. a bolt; 15. an annular groove; 16. a transparent glass plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the embodiment, as shown in fig. 1-4, the pressure transmitter with good tightness comprises a body 1 and a shell 2, wherein an inner threaded plate 3 is fixedly connected inside the shell 2, a sealing plate 4 is connected inside the inner threaded plate 3 through threads, a concave sealing ring 5 is fixedly connected on the right side of the inner threaded plate 3, a convex sealing ring 6 is fixedly connected on the outer side of the sealing plate 4, an annular sealing ring 7 is movably connected on the right side of the sealing plate 4, a bottom plate 8 is movably connected on the right side of the shell 2, a connecting block 9 is fixedly connected on the left side of the bottom plate 8, a first connecting plate 10 is fixedly connected on the outer side of the shell 2, a second connecting plate 11 is fixedly connected on the outer side of the bottom plate 8, and a large sealing ring 12 is fixedly connected on the left side of the second connecting plate 11;
the left side of the first connecting plate 10 and the left side of the second connecting plate 11 are respectively provided with twelve mounting holes 13, and bolts 14 are respectively movably connected in twenty-four mounting holes 13;
the shell 2 and the bottom plate 8 are fixed through the mounting holes 13 and the bolts 14;
an annular groove 15 is formed in the right side of the first connecting plate 10, and the annular groove 15 is matched with the large sealing ring 12;
primary sealing is carried out with the large sealing ring 12 through the annular groove 15;
the concave sealing ring 5 is matched with the convex sealing ring 6, and a transparent glass plate 16 penetrating through the left side of the shell 2 is fixedly arranged in the shell 2;
the concave sealing ring 5 and the convex sealing ring 6 are used for sealing the third layer, and the transparent glass plate 16 is in sealing connection with the shell 2 to enhance the overall tightness;
the radius of the two ends of the annular sealing ring 7 is larger than the radius of the middle part, the annular sealing ring 7 is matched with the sealing plate 4, the annular sealing ring 7 is matched with the connecting block 9, and the annular sealing ring 7 is tightly attached to the inner side of the shell 2;
the second layer of sealing is carried out through the annular sealing ring 7, the sealing plate 4 and the connecting block 9;
the right side of the sealing plate 4 is provided with a rotating button, and the sealing plate 4 is matched with the internal thread plate 3;
the sealing plate 4 is rotated by the rotation knob to take out, and the sealing performance of the device is enhanced by the sealing plate 4.
Working principle:
the first step: during installation, the internal thread plate 3 is fixed with the sealing plate 4 through threads, the sealing plate 4 is fixed with the shell 2, the concave sealing ring 5 is tightly attached to the convex sealing ring 6, the annular sealing ring 7 is tightly attached to the sealing plate 4 and the connecting block 9, and the sealing plate is fixed through the bolts 14 and the mounting holes 13;
and a second step of: the large sealing ring 12 is tightly contacted with the annular groove 15 to perform first-layer sealing, when the large sealing ring 12 is damaged, external liquid or dust infiltrates, the annular sealing ring 7 is used to perform second-layer sealing,
and a third step of: when liquid permeates through the annular sealing ring 7, the sealing plate 4 is used for sealing protection, the concave sealing ring 5 and the convex sealing ring 6 are used for sealing the third layer, external liquid and dust are prevented from entering, and the precise elements inside the body 1 are protected.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pressure transmitter that leakproofness is good, includes body (1) and shell (2), its characterized in that: the inside fixedly connected with internal thread board (3) of shell (2), the inside of internal thread board (3) is through threaded connection has closing plate (4), the right side fixedly connected with concave sealing washer (5) of internal thread board (3), the outside fixedly connected with convex sealing washer (6) of closing plate (4), the right side swing joint of closing plate (4) has ring seal (7), the right side swing joint of shell (2) has bottom plate (8), the left side fixedly connected with connecting block (9) of bottom plate (8), the outside fixedly connected with first connecting plate (10) of shell (2), the outside fixedly connected with second connecting plate (11) of bottom plate (8), the left side fixedly connected with big sealing washer (12) of second connecting plate (11).
2. The pressure transmitter of claim 1 wherein the pressure transmitter comprises: twelve mounting holes (13) are formed in the left side of the first connecting plate (10) and the left side of the second connecting plate (11), and bolts (14) are movably connected in twenty-four mounting holes (13) respectively.
3. The pressure transmitter of claim 1 wherein the pressure transmitter comprises: an annular groove (15) is formed in the right side of the first connecting plate (10), and the annular groove (15) is matched with the large sealing ring (12).
4. The pressure transmitter of claim 1 wherein the pressure transmitter comprises: the concave sealing ring (5) is matched with the convex sealing ring (6), and a transparent glass plate (16) penetrating through the left side of the shell (2) is fixedly arranged in the shell (2).
5. The pressure transmitter of claim 1 wherein the pressure transmitter comprises: the radius of the two ends of the annular sealing ring (7) is larger than the radius of the middle part, the annular sealing ring (7) is matched with the sealing plate (4), the annular sealing ring (7) is matched with the connecting block (9), and the annular sealing ring (7) is tightly attached to the inner side of the shell (2).
6. The pressure transmitter of claim 1 wherein the pressure transmitter comprises: the right side of the sealing plate (4) is provided with a rotating button, and the sealing plate (4) is matched with the internal thread plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269025.6U CN219284568U (en) | 2023-02-21 | 2023-02-21 | Pressure transmitter with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269025.6U CN219284568U (en) | 2023-02-21 | 2023-02-21 | Pressure transmitter with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219284568U true CN219284568U (en) | 2023-06-30 |
Family
ID=86928606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320269025.6U Active CN219284568U (en) | 2023-02-21 | 2023-02-21 | Pressure transmitter with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219284568U (en) |
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2023
- 2023-02-21 CN CN202320269025.6U patent/CN219284568U/en active Active
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