CN216866797U - Probe protection cover of sensor and sensor - Google Patents
Probe protection cover of sensor and sensor Download PDFInfo
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- CN216866797U CN216866797U CN202220524046.3U CN202220524046U CN216866797U CN 216866797 U CN216866797 U CN 216866797U CN 202220524046 U CN202220524046 U CN 202220524046U CN 216866797 U CN216866797 U CN 216866797U
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Abstract
The utility model relates to a probe safety cover and sensor of sensor, the probe safety cover includes the cover body (10), the cover body has accommodation space (20) that holds the probe of sensor and probe support, just the cover body includes first cover ring (1), second cover ring (2) and sets up first cover ring with in order to connect between the second cover ring first cover ring with cover pole (3) in the middle of a plurality of second cover ring, first cover ring second cover ring with middle cover pole is injectd jointly accommodation space, wherein, middle cover pole is provided with the first circulation passageway that supplies cooling gas to flow, and be provided with on the middle cover pole a plurality of with first through-hole (4) that first circulation passageway communicates. The probe protection cover of the sensor can cool the probe and the mounting bracket of the sensor and the external environment of the probe and the mounting bracket, and is favorable for improving the reliability and accuracy of the measurement of the sensor.
Description
Technical Field
The disclosure relates to the technical field of monitoring probes, in particular to a probe protection cover of a sensor and the sensor.
Background
In large turbo-generator units, each bearing typically requires a corresponding number of vibration measuring sensors to be installed to measure the relative vibration of the bearing. Wherein, the gland seal superpressure of turbo generator set often can appear the gland seal and leak vapour and the great condition of high temperature steam leakage volume, and this can make the installing support that is used for installing the monitor of vibration measurement sensor be heated, and then damages the monitor of vibration measurement sensor easily, has seriously influenced the measurement accuracy of vibration measurement sensor, therefore has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The purpose of this disclosure is to provide a probe safety cover of sensor, this probe safety cover of sensor can cool down to the probe and the installing support of sensor and the external environment of probe and installing support, is favorable to improving reliability and the accuracy of sensor measurement.
In order to achieve the above object, the present disclosure provides a probe protection cover for a sensor, the probe protection cover includes a cover body, the cover body has an accommodation space for accommodating a probe of the sensor and a probe holder, and the cover body includes a first cover ring, a second cover ring and a plurality of intermediate cover rods arranged between the first cover ring and the second cover ring to connect the first cover ring and the second cover ring, the first cover ring, the second cover ring and the intermediate cover rods jointly define the accommodation space, wherein the intermediate cover rods are provided with a first flow channel for flowing cooling gas, and the intermediate cover rods are provided with a plurality of first through holes communicated with the first flow channel.
Optionally, a second circulation channel through which cooling gas flows is arranged in the first shroud ring, the first circulation channel is communicated with the second circulation channel, and/or a third circulation channel through which cooling gas flows is arranged in the second shroud ring, and the first circulation channel is communicated with the third circulation channel.
Optionally, the first cover ring is connected with an air inlet pipe, the air inlet pipe is used for being connected with an external air source and is provided with an air inlet channel, and the air inlet channel is communicated with the second circulation channel.
Optionally, the first cover ring comprises a ring body and a plurality of auxiliary cover pipes, one end of each auxiliary cover pipe is connected with the ring body, the other end of each auxiliary cover pipe is connected with the other auxiliary cover pipe, the auxiliary cover pipes are provided with auxiliary circulation channels, and the auxiliary circulation channels are communicated with the second circulation channels.
Optionally, a second through hole is formed in one side, facing the second cover ring, of the auxiliary cover pipe.
Optionally, the second cover ring is connected with an air inlet pipe, the air inlet pipe is used for being connected with an external air source and is provided with an air inlet passage, and the air inlet passage is communicated with the third flow passage.
Optionally, the first cover ring is provided with a plurality of third through holes communicated with the second flow channel, and/or the second cover ring is provided with a plurality of fourth through holes communicated with the third flow channel.
Optionally, the first cover ring faces one side of the accommodating space and is provided with a third through hole, and/or the second cover ring faces one side of the accommodating space and is provided with a fourth through hole, and/or the middle cover rod faces one side of the accommodating space and is provided with a first through hole.
Optionally, the probe guard further comprises a mounting bracket connected to the first and/or second shroud ring to secure the shroud to a sensor or external structure.
On the basis of the scheme, the sensor comprises a probe and a probe bracket used for mounting the probe, and the sensor is provided with the probe protection cover of the sensor.
Through above-mentioned technical scheme, in the sensor's that this disclosure provided probe safety cover, through the setting of first circulation passageway and first through-hole on the middle cover pole for cooling gas can flow into the accommodation space along first circulation passageway from first through-hole in, thereby can cool down the probe and the probe bracket of the sensor that hold in the accommodation space, guarantee that the probe and the installing support of sensor are in under good measuring condition, be favorable to improving sensor measuring reliability and accuracy. Wherein, middle cover pole setting is connected first cover ring and second cover ring between first cover ring and second cover ring to make cooling gas can follow the clearance between the middle cover pole, the clearance on the first cover ring and the outside that the clearance flows the probe safety cover on the second cover ring, in order to cool down and prevent outside high temperature gas to enter into accommodation space to the external environment of probe and probe support, and then make the probe and the installing support of sensor keep in good operational environment, further improve reliability and the accuracy that the sensor measured. Therefore, the probe protection cover of the sensor can cool the probe of the sensor, the mounting bracket and the external environment of the probe, and is favorable for improving the reliability and accuracy of the measurement of the sensor.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic perspective view of a probe protection cover of a sensor according to an embodiment of the present disclosure.
Description of the reference numerals
10-a housing; 1-a first shroud ring; 11-a ring body; 12-an auxiliary cover tube; 2-a second shroud ring; 3-middle hood pole; 4-a first via; 5, an air inlet pipe; 20-an accommodation space.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, in the case where an orientation word is used without a contrary explanation, the use of an orientation word such as "inner" or "outer" means inner and outer with respect to the outline of the component itself; moreover, the use of the terms first, second, etc. are intended to distinguish one element from another, and are not necessarily order or importance. Furthermore, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, unless otherwise explained. The foregoing definitions are provided to illustrate and describe the present disclosure only and should not be construed to limit the present disclosure.
According to an embodiment of the present disclosure, a probe protection cover of a sensor is provided, and fig. 1 shows an example of the probe protection cover of the sensor. As shown in fig. 1, the probe protection cover may include a cover body 10, the cover body 10 has an accommodating space 20 for accommodating a probe of the sensor and a probe holder, the cover body 10 includes a first cover ring 1, a second cover ring 2, and a plurality of intermediate cover rods 3 disposed between the first cover ring 1 and the second cover ring 2 to connect the first cover ring 1 and the second cover ring 2, the first cover ring 1, the second cover ring 2, and the intermediate cover rods 3 jointly define the accommodating space 20, wherein the intermediate cover rods 3 are provided with a first flow passage through which cooling gas flows, and the intermediate cover rods 3 are provided with a plurality of first through holes 4 communicating with the first flow passage.
Through above-mentioned technical scheme, in the sensor's that this disclosure provided probe safety cover, through the setting of first circulation passageway and first through-hole 4 on the middle cover pole 3, make cooling gas flow into accommodation space 20 in can following first through-hole 4 along first circulation passageway, thereby can cool down the probe and the probe bracket of holding the sensor in accommodation space 20, guarantee that the probe and the installing support of sensor are in under the good measuring condition, be favorable to improving sensor measuring reliability and accuracy. The middle cover rod 3 is arranged between the first cover ring 1 and the second cover ring 2 and connected with the first cover ring 1 and the second cover ring 2, so that cooling gas can flow to the outside of the probe protection cover along the gap between the middle cover rod 3, the gap on the first cover ring 1 and the gap on the second cover ring 2, the external environment of the probe and the probe support is cooled, external high-temperature gas is prevented from entering the accommodating space 20, the probe and the mounting support of the sensor are kept in a good operating environment, and the reliability and the accuracy of measurement of the sensor are further improved. Therefore, the probe protection cover of the sensor can cool the probe of the sensor, the mounting bracket and the external environment of the probe, and is favorable for improving the reliability and accuracy of the measurement of the sensor.
In the specific embodiment provided by the present disclosure, a second flow channel for flowing cooling gas may be provided in the first shroud ring 1, and the first flow channel is communicated with the second flow channel, and/or a third flow channel for flowing cooling gas is provided in the second shroud ring 2, and the first flow channel is communicated with the third flow channel. That is, three arrangements are included among the first shroud ring 1, the second shroud ring 2, and the intermediate shroud rod 3, the first arrangement is that a second circulation passage through which cooling gas flows is provided in the first shroud ring 1, and the first circulation passage communicates with the second circulation passage, that is, as shown in fig. 1, cooling gas flows between the first circulation passage and the second circulation passage. In a second arrangement, a third flow channel is provided in the second shroud ring 2, through which cooling gas flows, and the first flow channel is communicated with the third flow channel, that is, the cooling gas flows between the first flow channel and the third flow channel. The third setting mode is that a second circulation channel for cooling gas to flow can be arranged in the first shroud ring 1, the first circulation channel is communicated with the second circulation channel, a third circulation channel for cooling gas to flow is arranged in the second shroud ring 2, the first circulation channel is communicated with the third circulation channel, namely, the cooling gas flows among the first circulation channel, the second circulation channel and the third circulation channel.
In one embodiment of the present disclosure, referring to fig. 1, an air inlet pipe 5 may be connected to the first cover ring 1, the air inlet pipe 5 being configured to be connected to an external air source and being provided with an air inlet passage, the air inlet passage being communicated with the second circulation passage. The cooling gas that outside air supply provided gets into in the second circulation passageway through intake pipe 5, and then enters into first circulation passageway to the realization is cooled down to the probe and the installing support of sensor and the external environment of probe and installing support.
In the specific embodiment provided by the present disclosure, the first cover ring 1 may be configured in any suitable manner, and optionally, as shown in fig. 1, the first cover ring 1 may include a ring body 11 and a plurality of auxiliary cover pipes 12, one end of each auxiliary cover pipe 12 is connected to the ring body 11, and the other end is connected to another auxiliary cover pipe 12, and the auxiliary cover pipes 12 are provided with auxiliary flow passages, and the auxiliary flow passages are communicated with the second flow passages. The cooling gas that outside air supply provided gets into in second circulation passageway and the supplementary circulation passageway through intake pipe 5, and then enters into first circulation passageway to the realization cools down the external environment of probe and installing support and probe and installing support to the sensor. In other embodiments of the present disclosure, the first shroud ring 1 may also have other configurations, and the present disclosure is not limited thereto.
In the specific embodiment provided by the present disclosure, referring to fig. 1, a side of the auxiliary shroud pipe 12 facing the second shroud ring 2 is provided with a second through hole. Wherein, the setting of second through-hole on the supplementary cover pipe 12 can further realize cooling down holding the probe and the probe bracket of the sensor in accommodation space 20, guarantees that the probe and the installing support of sensor are in under good measuring condition, are favorable to improving sensor measuring reliability and accuracy.
In another embodiment of the present disclosure, an air inlet pipe 5 may be connected to the second cover ring 2, the air inlet pipe 5 being adapted to be connected to an external air source and being provided with an air inlet passage communicating with the third flow passage. And cooling gas provided by an external gas source enters the third circulation channel through the gas inlet pipe 5 and further enters the first circulation channel so as to cool the probe and the mounting bracket of the sensor and the external environment of the probe and the mounting bracket.
In the specific embodiment provided by the present disclosure, a plurality of third through holes communicated with the second flow channel are provided on the first cover ring 1, and/or a plurality of fourth through holes communicated with the third flow channel are provided on the second cover ring 2. Wherein, including three kinds of setting mode: the first way is that a plurality of third through holes communicated with the second circulation channel are formed in the first cover ring 1, that is, referring to fig. 1, the cooling gas provided by the external gas source can be discharged through the third through holes of the second circulation channel, so as to cool the probe and the mounting bracket of the sensor and the external environment of the probe and the mounting bracket; the second mode is that a plurality of fourth through holes communicated with the third flow channel are formed in the second cover ring 2, and cooling gas provided by an external gas source can be discharged through the fourth through holes of the third flow channel, so that the probe and the mounting bracket of the sensor and the external environment of the probe and the mounting bracket are cooled; the third mode is that a plurality of third through holes communicated with the second circulation channel are formed in the first cover ring 1, a plurality of fourth through holes communicated with the third circulation channel are formed in the second cover ring 2, and cooling gas provided by an external gas source can be discharged through the third through holes of the second circulation channel and the fourth through holes of the third circulation channel so as to cool the probe and the mounting bracket of the sensor and the external environment of the probe and the mounting bracket.
In the specific embodiment provided by the present disclosure, a side of the first cover ring 1 facing the accommodating space 20 may be provided with a third through hole, and/or a side of the second cover ring 2 facing the accommodating space 20 may be provided with a fourth through hole, and/or a side of the middle cover rod 3 facing the accommodating space 20 may be provided with a first through hole 4. That is, the first through hole 4, the third through hole and the fourth through hole on the probe protection cover are all arranged on one side facing the probe and the probe bracket, so that the probe and the probe bracket of the sensor accommodated in the accommodating space 20 are cooled, the probe and the mounting bracket of the sensor are ensured to be in a good measuring state, and the reliability and the accuracy of the measurement of the sensor are improved
In the specific implementation mode provided by the present disclosure, the probe protection cover may further include a mounting bracket, where the mounting bracket is connected to the first cover ring 1 and/or the second cover ring 2, so as to fix the cover body 10 to a sensor or an external structure, thereby fixing the probe protection cover, so that the probe and the probe bracket are always located in the accommodating space 20 of the probe protection cover.
On the basis of the scheme, the sensor comprises a probe and a probe bracket used for mounting the probe, and the sensor is provided with the probe protection cover of the sensor.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the above embodiments, the various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations will not be further described in the present disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. Probe protection cover of a sensor, characterized in that the probe protection cover comprises a cover body (10), the cover body (10) has a receiving space (20) for receiving a probe and a probe holder of the sensor, and the cover body (10) comprises a first cover ring (1), a second cover ring (2) and a plurality of intermediate cover bars (3) arranged between the first cover ring (1) and the second cover ring (2) to connect the first cover ring (1) and the second cover ring (2), the first cover ring (1), the second cover ring (2) and the intermediate cover bars (3) together defining the receiving space (20),
the middle cover rod (3) is provided with a first circulation channel for cooling gas to flow, and the middle cover rod (3) is provided with a plurality of first through holes (4) communicated with the first circulation channel.
2. Probe protection cover of a sensor according to claim 1, characterized in that a second flow channel for the flow of cooling gas is provided in the first cover ring (1), the first flow channel being in communication with the second flow channel and/or,
and a third circulation channel for cooling gas to flow is arranged in the second cover ring (2), and the first circulation channel is communicated with the third circulation channel.
3. The probe protection cover of a sensor according to claim 2, characterized in that an air inlet tube (5) is connected to the first cover ring (1), said air inlet tube (5) being intended to be connected to an external air source and being provided with an air inlet channel which communicates with the second flow channel.
4. The probe protection cover of a sensor according to claim 2, characterized in that the first cover ring (1) comprises a ring body (11) and a plurality of auxiliary cover tubes (12), each of the auxiliary cover tubes (12) being connected at one end to the ring body (11) and at the other end to another of the auxiliary cover tubes (12), the auxiliary cover tubes (12) being provided with an auxiliary flow channel communicating with the second flow channel.
5. The probe protection cover of a sensor according to claim 4, characterized in that the side of the auxiliary cover tube (12) facing the second cover ring (2) is provided with a second through hole.
6. The probe protection cover of a sensor according to claim 2, characterized in that an air inlet tube (5) is connected to the second cover ring (2), said air inlet tube (5) being intended to be connected to an external air source and being provided with an air inlet channel communicating with the third flow channel.
7. The probe protection cover of a sensor according to claim 2, characterized in that the first cover ring (1) is provided with a plurality of third through holes communicating with the second flow channel, and/or,
and a plurality of fourth through holes communicated with the third flow passage are formed in the second cover ring (2).
8. The probe protection cover of a sensor according to claim 7, characterized in that the side of the first cover ring (1) facing the receiving space (20) is provided with a third through hole and/or,
the side of the second cover ring (2) facing the receiving space (20) is provided with a fourth through hole and/or,
one side of the middle cover rod (3) facing the accommodating space (20) is provided with a first through hole (4).
9. The probe guard of a sensor according to claim 1, characterized in that it further comprises a mounting bracket connected to the first shroud (1) and/or the second shroud (2) to secure the shroud (10) to a sensor or an external structure.
10. A sensor comprising a probe and a probe holder for mounting the probe, characterized in that the sensor is provided with a probe protection cover of the sensor according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220524046.3U CN216866797U (en) | 2022-03-10 | 2022-03-10 | Probe protection cover of sensor and sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220524046.3U CN216866797U (en) | 2022-03-10 | 2022-03-10 | Probe protection cover of sensor and sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216866797U true CN216866797U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220524046.3U Active CN216866797U (en) | 2022-03-10 | 2022-03-10 | Probe protection cover of sensor and sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216866797U (en) |
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2022
- 2022-03-10 CN CN202220524046.3U patent/CN216866797U/en active Active
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