CN219495543U - Protective device of pressure measuring tube - Google Patents
Protective device of pressure measuring tube Download PDFInfo
- Publication number
- CN219495543U CN219495543U CN202320904001.3U CN202320904001U CN219495543U CN 219495543 U CN219495543 U CN 219495543U CN 202320904001 U CN202320904001 U CN 202320904001U CN 219495543 U CN219495543 U CN 219495543U
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- Prior art keywords
- pressure measuring
- tube
- protective cover
- measuring tube
- lead
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a protecting device of a pressure measuring tube, which comprises a protecting cover and a waterproof joint component; the protective cover is arranged at the top of the pressure measuring tube, the inner wall of the top end of the protective cover is provided with a circular ring groove seat, the circular ring groove seat is matched with the top tube orifice of the pressure measuring tube, and the circular ring groove seat is abutted to the top tube orifice of the pressure measuring tube; the waterproof joint assembly comprises a first joint, a second joint and a lead; the lead penetrates through the protective cover, one end of the lead is positioned at the outer side of the protective cover, and the other end of the lead is positioned at the inner side of the protective cover and extends into the pressure measuring tube; the first connector is positioned outside the protective cover and connected with the end part of the lead; the second connector is positioned on the inner side of the protective cover and connected with the end part of the lead. The waterproof connector assembly is arranged on the protective cover, so that the wiring of the sensor in the pressure measuring tube is facilitated, and a complex structure is not required to be additionally arranged.
Description
Technical Field
The utility model relates to the technical field of pressure measuring tubes, in particular to a protective device of a pressure measuring tube.
Background
The pressure measuring tube is an old and common seepage monitor, which indicates the osmotic pressure by the height of water column in the tube and can be used for monitoring the dam body seepage line, the osmotic pressure, the ground water level and the seepage around the dam. Currently, to avoid foreign objects or water flow from entering from the top of the pressure measuring tube, it is generally necessary to seal the top of the pressure measuring tube.
The sealing device for the top pipe orifice of the pressure measuring pipe in the prior art can seal the top pipe orifice of the pressure measuring pipe, but does not consider the problem of sensor connection inside the pressure measuring pipe, so that after the sealing device is used for sealing the top pipe orifice of the pressure measuring pipe, an additional sensor connection structure is required to be designed, the structure is complex, and the use convenience is reduced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a protective device for a pressure measuring tube, so as to solve the problems in the prior art.
The aim of the utility model is achieved by the following technical scheme:
a protecting device of a pressure measuring tube comprises a protecting cover and a waterproof joint component;
the protective cover is arranged at the top of the pressure measuring tube, the inner wall of the top end of the protective cover is provided with a circular ring groove seat, and the circular ring groove seat is matched with the top tube orifice of the pressure measuring tube; in the installation state, the circular ring groove seat is abutted against the top pipe orifice of the pressure measuring pipe so as to seal the top pipe orifice of the pressure measuring pipe;
the waterproof joint assembly comprises a first joint, a second joint and a lead; the lead penetrates through the protective cover, one end of the lead is positioned at the outer side of the protective cover, and the other end of the lead is positioned at the inner side of the protective cover and extends into the pressure measuring tube; the first connector is positioned outside the protective cover and connected with the end part of the lead; the second connector is positioned on the inner side of the protective cover and connected with the end part of the lead.
According to a preferred scheme of the utility model, a sealing ring is arranged in the circular groove seat; in the installation state, the sealing ring is abutted against the top pipe orifice of the pressure measuring pipe.
Preferably, the positive longitudinal section of the sealing ring is a rounded rectangle, and the circular arc outer wall of the sealing ring is tangent with the inner side wall of the circular ring groove seat.
According to the utility model, the protection cover is further provided with the sealing cover, the sealing cover is connected to the outer side of the protection cover through the flexible wire, and the sealing cover is detachably connected with the first connector through the first detachable connection structure.
Preferably, the first detachable connection structure is a threaded connection structure.
In a preferred embodiment of the present utility model, the apparatus further comprises a peripheral protection assembly;
the periphery protection assembly comprises a spacer sleeve and a concrete pier; the spacer sleeve is movably sleeved on the periphery of the pressure measuring pipe, and the concrete pier is sleeved on the periphery of the spacer sleeve;
the top of the concrete pier is provided with a flange pipe seat which is sleeved on the periphery of the pressure measuring pipe; the protective cover is detachably connected with the flange tube seat.
Preferably, the flange tube seat comprises a flange plate and an external threaded tube; the flange plate is fixedly connected to the concrete pier, the external thread pipe and the flange plate are integrally formed, and the external thread pipe is positioned on the upper surface of the flange plate; the external threaded pipe is in threaded connection with the protective cover.
Preferably, a gap is left between the externally threaded tube and the pressure measuring tube.
According to a preferred scheme of the utility model, the top of the protective cover is provided with a vent hole, and the vent hole is communicated with the inner cavity of the pressure measuring tube; the protection cover is correspondingly provided with a cock for blocking the vent hole, and the cock is in threaded connection with the vent hole.
According to the utility model, the protective cover is provided with the wire hole penetrating vertically, the lead wire is arranged in the wire hole in a penetrating mode, and the wire hole is filled with waterproof silica gel used for fixing the lead wire and performing sealing treatment.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has simple structure and convenient installation and disassembly, and realizes the sealing treatment of the top pipe orifice of the pressure measuring pipe by matching the circular ring groove seat on the protective cover with the top pipe orifice of the pressure measuring pipe, thereby being beneficial to preventing inaccurate data measurement caused by water inflow. Meanwhile, the waterproof connector assembly is arranged on the protective cover, the second connector on the inner side of the protective cover is connected with the driver in the pressure measuring tube, and the first connector on the outer side of the protective cover is connected with external equipment, so that signal output of the sensor in the pressure measuring tube is realized, and the pressure measuring tube is convenient to use and does not need to be additionally provided with a complex structure.
Drawings
Fig. 1 is a schematic diagram of a protecting device for a pressure measuring tube according to the present utility model.
Fig. 2 is a schematic structural view of the protective cover and waterproof joint assembly of fig. 1.
Wherein:
1-a piezometer tube; 2-a spacer sleeve; 3-concrete piers; 4-flange pipe seats; 401-a flange plate; 402-an externally threaded tube; 5-a protective cover; 6-a circular ring groove seat; 7-a sealing ring; 8-a waterproof joint assembly; 801-lead wire; 802-first linker; 803-second linker; 9-a flexible wire; 10-sealing cover; 11-vent holes; 12-tap.
Detailed Description
The utility model is further described below with reference to examples and figures, but embodiments of the utility model are not limited thereto.
Referring to fig. 1-2, the present embodiment discloses a protecting device for a pressure measuring tube, which includes a protecting cover 5, a waterproof joint assembly 8 and a peripheral protecting assembly.
The protective cover 5 is arranged on the top of the pressure measuring tube 1 in a covering manner, an annular groove seat 6 is arranged on the inner wall of the top end of the protective cover 5, the annular groove seat 6 is matched with the top tube orifice of the pressure measuring tube 1, and a sealing ring 7 is arranged in the annular groove seat 6; under the installation state, sealing ring 7 supports tightly on the top mouth of pipe of pressure measurement pipe 1, seals the top mouth of pipe of pressure measurement pipe 1 completely through sealing ring 7, prevents that rivers from entering and causing the data measurement inaccurate. In addition, the forward longitudinal section of the sealing ring 7 is a round rectangle, and the circular arc outer wall of the sealing ring 7 is tangent with the inner side wall of the circular ring groove seat 6.
The top of the protective cover 5 is provided with a vent hole 11, and the vent hole 11 is communicated with the inner cavity of the pressure measuring tube 1; the protection cover 5 is correspondingly provided with a cock 12 for blocking the vent hole 11, and the cock 12 is in threaded connection with the vent hole 11. When the cock 12 is taken down, the pressure measuring tube 1 can be exhausted, and the calibration is convenient.
The waterproof joint assembly 8 includes a first joint 802, a second joint 803, and a lead 801; the lead 801 penetrates through the protective cover 5, one end of the lead 801 is located outside the protective cover 5, and the other end of the lead 801 is located inside the protective cover 5 and extends into the pressure measuring tube 1; the first connector 802 is located outside the protective cover 5 and connected to an end of the lead 801; the second connector 803 is located inside the protective cover 5 and connected to the end of the lead 801, and the second connector 803 is suspended on the top of the pressure measuring tube 1. The first connector 802 of the present embodiment may be a waterproof female connector or a waterproof male connector, and the second connector 803 may be a waterproof male connector or a waterproof female connector; meanwhile, the first connector 802 is used for being connected with the external arrangement of the pressure measuring tube 1, and the second connector 803 is used for being connected with the sensor inside the pressure measuring tube 1, so that signal output, power-on requirements and the like of the sensor inside the pressure measuring tube 1 are achieved.
In order to facilitate the lead 801 to penetrate through the protective cover 5, a wire hole (not shown in the drawing) penetrating up and down is provided on the protective cover 5, the lead 801 is penetrated in the wire hole, and the wire hole is filled with waterproof silica gel for fixing the lead 801 and performing sealing treatment. The lead 801 can be adhered to the protective cover 5 by spraying waterproof silica gel in the wire hole, and the wire hole is sealed, so that the lead 801 is fixed to penetrate through the protective cover 5.
Further, the protective cover 5 is further provided with a sealing cover 10, and the sealing cover 10 can adopt a common bottle cap structure. The sealing cover 10 is connected to the outer side of the protective cover 5 through a flexible wire 9, and the sealing cover 10 and the first joint 802 are detachably connected through a first detachable connection structure. Specifically, one end of the flexible wire 9 is fixedly connected with the outer top of the protective cover 5, and the other end is connected with the sealing cover 10, so that the sealing cover 10 is prevented from being lost; when the first joint 802 is not in use, the first joint 802 can be closed by the sealing cover 10 by the cooperation of the sealing cover 10 and the first joint 802, so that the first joint 802 is prevented from being exposed.
To achieve the detachable connection of the sealing cap 10 to the first joint 802, the first detachable connection structure of the present embodiment adopts a screw connection structure. Of course, other removable attachment structures known in the art, such as snap-fit structures, may be used.
In this embodiment, a plurality of waterproof joint assemblies 8, for example, two, three, etc., may be provided on the protective cover 5. Specifically, as shown in fig. 2, the present embodiment exemplifies an example in which two waterproof joint assemblies 8 are provided. Wherein, the waterproof joint component 8 positioned at the left side, the first joint 802 is a waterproof female joint, and the second joint 803 is a waterproof male joint; and the waterproof connector assembly 8 is positioned on the right side, wherein the waterproof male connector of the first connector 802 and the second connector 803 are waterproof female connectors.
The periphery protection assembly comprises a spacing sleeve 2 and a concrete pier 3; the spacer sleeve 2 is movably sleeved on the periphery of the pressure measuring pipe 1, and the concrete piers 3 are sleeved on the periphery of the spacer sleeve 2; the top of the concrete pier 3 is provided with a flange pipe seat 4, and the flange pipe seat 4 is sleeved on the periphery of the pressure measuring pipe 1; the protective cover 5 is detachably connected with the flange tube seat 4. Further, the spacer sleeve 2 in this embodiment is made of plastic, so that the concrete pier 3 is prevented from adhering to the outer wall of the pressure measuring tube 1 before solidification, and the disassembly is convenient. Therefore, the protection device of the embodiment can be reused except the concrete piers 3, and the manufacturing cost is low.
Specifically, the flange pipe seat 4 includes a flange 401 and an externally threaded pipe 402; the flange plate 401 is fixedly connected to the concrete pier 3 through bolts, the external thread pipe 402 and the flange plate 401 are integrally formed, and the external thread pipe 402 is positioned on the upper surface of the flange plate 401; the externally threaded tube 402 is screwed with the protective cover 5. Meanwhile, a gap is left between the externally threaded tube 402 and the pressure measuring tube 1.
When the protecting device for the pressure measuring tube 1 of the embodiment is installed, the second connector 803 is connected with the connector of the sensor in the pressure measuring tube 1, and then the protecting cover 5 is screwed to promote the protecting cover 5 to be screwed on the flange tube seat 4 through the cooperation of the protecting cover 5 and the external thread tube 402, so that the installation of the protecting device is completed, and the top tube opening of the pressure measuring tube 1 is sealed. At this point, the waterproof connector assembly 8 provides a circuit for the sensor output signal. Further, since the protection cap 5 is screwed with the flange socket 4, in order to prevent the lead 801 from being twisted or wound when the protection cap 5 is rotated, it is preferable that the number of the fitting turns of the protection cap 5 with the external thread tube 402 is half turn to one turn, that is, the screwing of the protection cap 5 is completed half turn to one turn.
The foregoing is illustrative of the present utility model, and is not to be construed as limiting thereof, but rather as various changes, modifications, substitutions, combinations, and simplifications which may be made without departing from the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The protecting device of the pressure measuring tube is characterized by comprising a protecting cover and a waterproof joint assembly;
the protective cover is arranged at the top of the pressure measuring tube, the inner wall of the top end of the protective cover is provided with a circular ring groove seat, and the circular ring groove seat is matched with the top tube orifice of the pressure measuring tube; in the installation state, the circular ring groove seat is abutted against the top pipe orifice of the pressure measuring pipe so as to seal the top pipe orifice of the pressure measuring pipe;
the waterproof joint assembly comprises a first joint, a second joint and a lead; the lead penetrates through the protective cover, one end of the lead is positioned at the outer side of the protective cover, and the other end of the lead is positioned at the inner side of the protective cover and extends into the pressure measuring tube; the first connector is positioned outside the protective cover and connected with the end part of the lead; the second connector is positioned on the inner side of the protective cover and connected with the end part of the lead.
2. The pressure measuring tube protecting device according to claim 1, wherein a sealing ring is arranged in the circular groove seat; in the installation state, the sealing ring is abutted against the top pipe orifice of the pressure measuring pipe.
3. The pressure measuring tube protecting device according to claim 2, wherein the forward longitudinal section of the sealing ring is a rounded rectangle, and the circular arc outer wall of the sealing ring is tangent with the inner side wall of the circular ring groove seat.
4. The pressure measuring tube protecting device according to claim 1, wherein the protecting cover is further provided with a sealing cover, the sealing cover is connected to the outer side of the protecting cover through a flexible wire, and the sealing cover is detachably connected with the first connector through a first detachable connecting structure.
5. The pressure tube protection device of claim 4, wherein the first detachable connection is a threaded connection.
6. The pressure tube protection device of claim 1, further comprising a peripheral protection assembly; the periphery protection assembly comprises a spacer sleeve and a concrete pier; the spacer sleeve is movably sleeved on the periphery of the pressure measuring pipe, and the concrete pier is sleeved on the periphery of the spacer sleeve;
the top of the concrete pier is provided with a flange pipe seat which is sleeved on the periphery of the pressure measuring pipe; the protective cover is detachably connected with the flange tube seat.
7. The pressure tube protecting device according to claim 6, wherein the flange tube holder comprises a flange plate and an externally threaded tube; the flange plate is fixedly connected to the concrete pier, the external thread pipe and the flange plate are integrally formed, and the external thread pipe is positioned on the upper surface of the flange plate; the external threaded pipe is in threaded connection with the protective cover.
8. The pressure tube protector of claim 7, wherein a gap is left between the externally threaded tube and the pressure tube.
9. The pressure measuring tube protecting device according to claim 1, wherein a vent hole is formed in the top of the protecting cover, and the vent hole is communicated with an inner cavity of the pressure measuring tube; the protection cover is correspondingly provided with a cock for blocking the vent hole, and the cock is in threaded connection with the vent hole.
10. The pressure measuring tube protecting device according to claim 1, wherein the protecting cover is provided with a wire hole penetrating from top to bottom, the lead wire is penetrated in the wire hole, and the wire hole is filled with waterproof silica gel for fixing the lead wire and performing sealing treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904001.3U CN219495543U (en) | 2023-04-20 | 2023-04-20 | Protective device of pressure measuring tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904001.3U CN219495543U (en) | 2023-04-20 | 2023-04-20 | Protective device of pressure measuring tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219495543U true CN219495543U (en) | 2023-08-08 |
Family
ID=87516151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320904001.3U Active CN219495543U (en) | 2023-04-20 | 2023-04-20 | Protective device of pressure measuring tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219495543U (en) |
-
2023
- 2023-04-20 CN CN202320904001.3U patent/CN219495543U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |