CN217059154U - Lithium electricity corrosion resistant type pressure transmitter - Google Patents
Lithium electricity corrosion resistant type pressure transmitter Download PDFInfo
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- CN217059154U CN217059154U CN202123077132.9U CN202123077132U CN217059154U CN 217059154 U CN217059154 U CN 217059154U CN 202123077132 U CN202123077132 U CN 202123077132U CN 217059154 U CN217059154 U CN 217059154U
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- connecting pipe
- compression sleeve
- pressure transmitter
- sealing ring
- signal line
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Abstract
The utility model discloses a lithium electricity corrosion resistant type pressure transmitter, including changer body, connecting pipe, signal line, compression sleeve and sealing washer, the connecting pipe is connected on the changer body, and the compression sleeve cup joints on the connecting pipe, is provided with the through-hole on the compression sleeve, and the signal line passes the through-hole, through the connecting pipe, gets into in the changer body, compression sleeve's upper portion is arranged in to the sealing washer, encircles around the signal line, the connecting pipe is to the sealing washer application of force. Because the connecting pipe applies force to the sealing ring, the sealing ring is elastically deformed, the longitudinal dimension is shortened, the transverse dimension is prolonged, and the sealing ring is filled in a gap between the sealing ring and the inner side wall of the signal wire or the compression sleeve, and external corrosive gas cannot enter the transmitter body through the gap between the sealing ring and the signal wire or the compression sleeve, so that electronic elements are protected, corrosion of corrosive media is resisted, and the service life of the transmitter is prolonged.
Description
Technical Field
The utility model relates to a lithium electricity corrosion resistant type pressure transmitter especially relates to anticorrosion seal structure.
Background
The pressure transmitter is a device for converting pressure into pneumatic signals or electric signals for control and remote transmission, is widely applied in the chemical industry, and is commonly used for measuring pressure, differential pressure, vacuum, liquid level and the like. People sit in the central control room, can know the production condition of the equipment in the factory through the signal transmitted by the transmitter, and can also carry out remote control through the transmitter to maintain the normal operation of the working condition. Because various corrosive gases or liquids in a chemical plant area leak or leak and damage surrounding equipment, the transmitter housing is often made of corrosion-resistant materials and can withstand corrosive attack, but the transmitter housing has a signal line interface, and when corrosive gases or liquids drip into the transmitter via the signal line interface, damage is caused to electronic components inside the transmitter.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a lithium electricity corrosion resistant type pressure transmitter. The transmitter has the advantages of good sealing effect, difficult entry of corrosive gas into the transmitter and long service life.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a lithium electricity corrosion resistant type pressure transmitter, includes changer body, connecting pipe, signal line, compression sleeve and sealing washer, and the connecting pipe is connected on the changer body, and compression sleeve cup joints on the connecting pipe, is provided with the through-hole on the compression sleeve, and the signal line passes the through-hole, through the connecting pipe, gets into in the changer body, compression sleeve's upper portion is arranged in to the sealing washer, encircles around the signal line, the connecting pipe is to the sealing washer application of force.
The utility model discloses further set up to: and a spiral spring is arranged between the top end surface of the connecting pipe and the sealing ring, and the connecting pipe applies force to the sealing ring through the spiral spring.
The utility model discloses further setting up to: the inner side surface of the sealing ring is provided with a plurality of rings of convex rings which are butted with the side surface of the signal wire.
The utility model discloses further setting up to: the compressing sleeve is in threaded connection with the connecting pipe.
The utility model discloses further setting up to: the inner surface of the compression sleeve is provided with an internal thread, the outer surface of the connecting pipe is provided with an external thread, and the external thread is matched and matched with the internal thread.
The utility model discloses further setting up to: the outer surface of the bottom end of the connecting pipe is sleeved with an upper anti-loosening gasket and a lower anti-loosening gasket, and the lower end face of the upper anti-loosening gasket is provided with a plurality of second ratchets distributed in an annular array; the upper anti-loose gasket and the lower anti-loose gasket are in mirror symmetry in structure and are meshed with each other.
The utility model discloses further setting up to: the upper end face of the upper anti-loosening gasket is provided with first ratchets, the number of the first ratchets is the same as that of the second ratchets, and the height of the first ratchets is smaller than that of the second ratchets.
The utility model discloses further setting up to: the seal ring is made of an easily deformable rubber material.
Compared with the prior art, the beneficial effects of the utility model are that: because the sealing ring is arranged at the upper part of the pressing sleeve and surrounds the signal wire, the connecting pipe applies force to the sealing ring. The sealing ring is elastically deformed, the longitudinal dimension is shortened, the transverse dimension is prolonged, the sealing ring is filled in a gap between the sealing ring and the inner side wall of the signal line or the compression sleeve, external corrosive gas cannot enter the transmitter body through the gap between the sealing ring and the signal line or the compression sleeve, electronic elements are protected, corrosion of corrosive media is resisted, and the service life of the transmitter is prolonged.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a lithium-ion corrosion-resistant pressure transmitter according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the signal line and the sealing ring in FIG. 1;
fig. 3 is a schematic structural view of the upper anti-loose gasket in fig. 1.
In the figure: 1. a transmitter body; 2. a lower anti-loose gasket; 3. an upper anti-loose gasket; 4. a connecting pipe; 5. a coil spring; 6. compressing the sleeve; 7. a signal line; 8. a seal ring; 9. an internal thread; 10. an external thread; 11. a convex ring; 12. a first ratchet; 13. a second ratchet.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.
Referring to fig. 1-3, in this embodiment, the lithium-ion battery corrosion-resistant pressure transmitter includes a transmitter body 1, a connecting pipe 4, a signal line 7, a compression sleeve 6 and a sealing ring 8, where the connecting pipe 4 is connected to the transmitter body 1, the compression sleeve 6 is sleeved on the connecting pipe 4, the compression sleeve 6 is provided with a through hole, the signal line 7 passes through the through hole and the connecting pipe 4 to enter the transmitter body 1, the sealing ring 8 is arranged on the upper portion of the compression sleeve 6 and surrounds the signal line 7, and the connecting pipe 4 applies force to the sealing ring 8.
Since the seal ring 8 is disposed on the upper portion of the clamp sleeve 6, surrounding the signal line 7, the connection tube 4 applies force to the seal ring 8. The sealing ring 8 is elastically deformed, the longitudinal dimension is shortened, the transverse dimension is prolonged, the sealing ring is filled in a gap between the sealing ring 8 and the signal line 7 or the inner side wall of the pressing sleeve 6, and external corrosive gas cannot enter the transmitter body 1 through the gap between the sealing ring 8 and the signal line 7 or the pressing sleeve 6, so that electronic elements are protected, corrosion of corrosive media is resisted, and the service life of the transmitter is prolonged.
In order to slowly adjust the size of connecting pipe 4 to 8 applications of force of sealing washer, the utility model discloses further setting up to: a spiral spring 5 is arranged between the top end face of the connecting pipe 4 and the sealing ring 8, and the connecting pipe 4 applies force to the sealing ring 8 through the spiral spring 5. Even if the pressing sleeve is slightly loosened, the pressing sleeve can still apply pressure to the sealing ring 8 through the spring, and the sealing effect is not influenced.
In order to make the signal line 7 pass through the sealing washer 8 more easily, the utility model discloses further setting up is: the inner side surface of the sealing ring 8 is provided with a plurality of rings of convex rings 11, and the convex rings 11 are abutted against and connected with the side surface of the signal wire 7. The convex ring 11 is easily deformed, and the signal line 7 can easily pass through the center of the convex ring 11. Further, the convex ring 11 is easily deformed, and can be filled more sufficiently around the signal line 7, and the sealing effect is further improved.
The utility model discloses further set up to: the compressing sleeve 6 is in threaded connection with the connecting pipe 4. The utility model discloses be not limited to this, other connected modes, for example the buckle is connected and also can be applicable to the utility model discloses.
The utility model discloses further set up to: the inner surface of the compression sleeve 6 is provided with an internal thread 9, the outer surface of the connecting pipe 4 is provided with an external thread 10, and the external thread 10 is matched and matched with the internal thread 9.
In order to prevent the compression sleeve 6 from loosening from the connecting pipe 4, the utility model discloses further set up to: the outer surface of the bottom end of the connecting pipe 4 is sleeved with an upper anti-loosening gasket 3 and a lower anti-loosening gasket 2, and the lower end surface of the upper anti-loosening gasket 3 is provided with a plurality of second ratchets 13 distributed in an annular array; the upper anti-loose gasket 3 and the lower anti-loose gasket 2 are in mirror symmetry, and the upper anti-loose gasket 3 and the lower anti-loose gasket 2 are meshed with each other.
In order to further improve the anti-loosening effect, the upper end face of the upper anti-loosening gasket 3 is provided with a plurality of first ratchets 12 distributed in an annular array, the number of the first ratchets 12 is the same as that of the second ratchets 13, and the height of the first ratchets 12 is smaller than that of the second ratchets 13.
The utility model discloses further set up to: the sealing ring 8 is made of a rubber material that is easily deformable. The elastic deformation effect is good.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides a lithium electricity corrosion resistant type pressure transmitter, includes changer body, connecting pipe, signal line, compression sleeve and sealing washer, and the connecting pipe is connected on the changer body, and compression sleeve cup joints on the connecting pipe, is provided with the through-hole on the compression sleeve, and the signal line passes the through-hole, through the connecting pipe, gets into in the changer body, its characterized in that, compression sleeve's upper portion is arranged in to the sealing washer, encircles around the signal line, the connecting pipe is to the sealing washer application of force.
2. The lithium battery corrosion-resistant pressure transmitter according to claim 1, wherein a coil spring is disposed between the top end surface of the connecting pipe and the sealing ring, and the connecting pipe applies force to the sealing ring through the coil spring.
3. The lithium battery corrosion-resistant pressure transmitter according to claim 1 or 2, wherein a plurality of rings of convex rings are arranged on the inner side surface of the sealing ring, and the convex rings abut against the side surface of the signal line.
4. The lithium battery corrosion-resistant type pressure transmitter of claim 1, wherein the compression sleeve is threadably connected to a connecting tube.
5. The lithium battery corrosion-resistant type pressure transmitter according to claim 4, wherein an internal thread is formed on an inner surface of the compression sleeve, an external thread is formed on an outer surface of the connecting pipe, and the external thread is matched and matched with the internal thread.
6. The lithium battery corrosion-resistant pressure transmitter according to claim 5, wherein an upper check washer and a lower check washer are sleeved on an outer surface of a bottom end of the connecting pipe, and a plurality of second ratchets distributed in an annular array are arranged on a lower end surface of the upper check washer; the upper anti-loosening gasket and the lower anti-loosening gasket are in mirror symmetry and are meshed with each other.
7. The lithium battery corrosion-resistant pressure transmitter according to claim 6, wherein the upper end surface of the upper anti-loose gasket is provided with first ratchets, the number of the first ratchets is the same as that of the second ratchets, and the height of each first ratchet is smaller than that of each second ratchet.
8. The lithium battery corrosion-resistant pressure transmitter of claim 1, wherein the seal ring is made of a rubber material that is easily deformable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123077132.9U CN217059154U (en) | 2021-12-09 | 2021-12-09 | Lithium electricity corrosion resistant type pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123077132.9U CN217059154U (en) | 2021-12-09 | 2021-12-09 | Lithium electricity corrosion resistant type pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217059154U true CN217059154U (en) | 2022-07-26 |
Family
ID=82477927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123077132.9U Active CN217059154U (en) | 2021-12-09 | 2021-12-09 | Lithium electricity corrosion resistant type pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217059154U (en) |
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2021
- 2021-12-09 CN CN202123077132.9U patent/CN217059154U/en active Active
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