CN220853622U - Depth sensor test tank - Google Patents
Depth sensor test tank Download PDFInfo
- Publication number
- CN220853622U CN220853622U CN202322647660.6U CN202322647660U CN220853622U CN 220853622 U CN220853622 U CN 220853622U CN 202322647660 U CN202322647660 U CN 202322647660U CN 220853622 U CN220853622 U CN 220853622U
- Authority
- CN
- China
- Prior art keywords
- sealing
- depth sensor
- cover
- block
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 156
- 210000004907 gland Anatomy 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000001514 detection method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a depth sensor test tank, which comprises a tank body and a cover body, wherein a flange is fixedly arranged at the top of the tank body, the cover body is arranged above the flange, and the cover body is detachably connected with the flange; the cover body is provided with a sealing plug and a first stop valve, and the tank body is also provided with a second stop valve; the sealing plug comprises a sealing fixing piece, the sealing fixing piece is provided with a cable channel cavity and a sealing block accommodating cavity, a sealing clamping block is arranged in the sealing block accommodating cavity, and a sealing cover is arranged outside the sealing clamping block; the sealing clamping block is provided with a cable passage hole; the gland has a cable through hole. The utility model can simulate the working environment of the depth sensor and effectively test the performance of the depth sensor.
Description
Technical Field
The utility model relates to a depth sensor test tank.
Background
With the development of deep sea, the development of underwater equipment such as underwater submarines, underwater robots and the like is brought along. These underwater installations are all equipped with depth sensors for measuring the water depth signal, which are usually mostly by measuring the pressure signal of the water, which is then converted to the water depth based on the sea water density. The depth sensor needs to be tested and calibrated using a professional pressure testing instrument at the time of shipment or after a certain period of use.
It is preferable for the depth sensor to detect it in a simulated operating environment because a depth sensor that is acceptable for conventional environmental detection may suffer from inaccurate measurements in a high water pressure environment. However, the detection of the depth sensor is usually performed under a conventional environment, so that the detection of the depth sensor has the problem that the detection of the depth sensor cannot be effectively verified and measured under the conventional environment.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide a depth sensor test tank.
The utility model solves the technical problems by the following technical scheme:
The depth sensor test tank comprises a tank body with an upper opening and a cover body for sealing the tank body, wherein a flange is fixedly arranged at the top of the tank body, the cover body is arranged above the flange, and the cover body is detachably connected with the flange; the cover body is provided with a sealing plug through which a cable can pass and a first stop valve which can be communicated with the inner cavity of the tank body, and the tank body is also provided with a second stop valve which can be communicated with the inner cavity of the tank body; the sealing plug comprises a sealing fixing piece fixedly arranged on the cover body, the sealing fixing piece is provided with a cable passage cavity and a sealing block accommodating cavity which are mutually communicated, a sealing clamping block is arranged in the sealing block accommodating cavity, a sealing cover capable of preventing the sealing clamping block from being separated from the sealing fixing piece is arranged outside the sealing clamping block, and the sealing cover is in threaded connection with the sealing fixing piece; the sealing clamping block is provided with a cable passage hole for a cable to pass through; the gland has a cable through hole.
The sealing clamping block comprises a first sealing block and a second sealing block, and a cable passage hole of the sealing clamping block is arranged between the first sealing block and the second sealing block.
The sealing cover is provided with internal threads, and the sealing fixing piece is provided with external threads matched with the internal threads of the sealing cover.
Preferably, the sealing clamping block and the sealing cover are both positioned above the cover body.
Preferably, the sealing fixing piece is provided with two sealing block accommodating cavities which are respectively positioned above and below the cover body; the sealing clamping blocks and the sealing covers are respectively arranged in the two sealing block accommodating cavities; the two sealing covers are respectively positioned above and below the cover body.
The cover body is connected with the flange through bolts. The cover body is fixedly provided with a lifting lug. Preferably, the second stop valve is arranged at the bottom of the tank body.
The utility model has the beneficial effects that: the depth sensor test tank solves the problem that the depth sensor cannot be effectively checked and tested in the conventional environment, can simulate the working environment of the depth sensor, realizes the pressurization and the discharge of the water medium outside the depth sensor, and can output the measurement signal of the depth sensor through a cable, so that the performance of the depth sensor can be effectively tested, and the test and the correction of the depth sensor before being installed in underwater equipment are realized. The depth sensor test tank also solves the sealing problem of thinner cables and special-shaped cables, adopts simple and easily obtained materials, can be processed according to the outer diameter and the shape of the cables, and realizes better sealing effect.
Drawings
Fig. 1 is a side view of embodiment 1 of the present utility model.
Fig. 2 is a top view of embodiment 1 of the present utility model.
Fig. 3 is a cross-sectional view of a seal plug according to embodiment 1 of the present utility model.
Fig. 4 is an assembly schematic diagram of a sealing plug according to embodiment 1 of the present utility model.
Fig. 5 is a top view of a sealing jaw of embodiment 1 of the present utility model.
Fig. 6 is an assembly schematic diagram of a sealing plug according to embodiment 2 of the present utility model.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which two preferred embodiments are shown.
Example 1
As shown in fig. 1, 2, 3, 4 and 5, a depth sensor test tank includes a tank body 10 having an upper opening and a cover body 11 for sealing the tank body, a flange 12 is fixedly disposed on the top of the tank body 10, the cover body 11 is disposed above the flange 12, and the cover body 11 and the flange 12 are detachably connected. In this embodiment, the cover 11 and the flange 12 are connected by bolts 15.
The cover 11 is fixedly provided with a lifting lug 16. The bottom of the tank body 10 is also provided with a base 17.
The cover 11 is provided with a sealing plug 20 through which a cable can pass and a first stop valve 13 which can be communicated with the inner cavity of the tank.
The tank body 10 is also provided with a second stop valve 14 which can be communicated with the inner cavity of the tank body. Preferably, the second shut-off valve 14 is provided at the bottom of the tank.
The sealing plug 20 comprises a sealing fixing piece 21 fixedly arranged on the cover body 11, the sealing fixing piece 21 is provided with a cable passage cavity 22 and a sealing block accommodating cavity 23 which are mutually communicated, and a sealing clamping block 24 is arranged in the sealing block accommodating cavity 23. In this embodiment, the sealing clip is made of polytetrafluoroethylene.
The sealing jaw 24 has a cable passage hole 26 through which the cable passes. The sealing clamp block 24 includes a first sealing block 31 and a second sealing block 32. The cable passage hole 26 of the sealing clamp block 24 is provided between the first sealing block 31 and the second sealing block 32.
The outside of the sealing jaw 24 is provided with a sealing cover 25 which can prevent the sealing jaw from sealing off the sealing fixture. The gland 25 has a cable through hole 27.
The sealing cover 25 and the sealing fixing piece 21 are in threaded connection. The sealing cap 25 has an internal thread and the sealing fixture 21 has an external thread adapted to the internal thread of the sealing cap.
In this embodiment, as shown in fig. 3, the seal clamping block 24 and the seal cover 25 are both located above the cover 11.
The use process of the depth sensor test tank of this embodiment is as follows: loosening the bolts 15, opening the cover 11, placing a depth sensor (not shown in the figure) to be verified into the tank 10, enabling a cable of the depth sensor to pass through the sealing plugs 20 on the cover, then covering the cover 11, and screwing the bolts 15; the water is added into the tank body through the first stop valve, the tank body is pressurized through an external pressurizing device connected with the first stop valve, and the water pressure state of the depth sensor during use is simulated. The cable of the depth sensor transmits the signal of the depth sensor to an external measuring instrument, and the data measured by the external measuring instrument is verified with the actual water pressure of the external pressurizing device so as to verify and test the depth sensor. When the pressure of the tank body needs to be reduced, the second stop valve can release the pressure in the tank body. The water pressure in the tank body can be adjusted by controlling an external pressurizing device.
In this embodiment, the sealing plug adopts a single-side seal. The sealing plug comprises a sealing fixing piece, a sealing clamping block and a sealing cover. The sealing clamping block and the sealing cover are both positioned at the outer side of the cover body. When the depth sensor is tested, the cable of the depth sensor passes through the cable channel cavity of the sealing fixing piece, the first sealing block and the second sealing block clamp the cable of the depth sensor, then the sealing clamping block is slowly pushed into the sealing block accommodating cavity, and the sealing cover is screwed on the sealing fixing piece after the cable of the depth sensor passes through the sealing cover. When the water pressure in the tank body is large, the sealing plug can achieve good sealing performance, so that pressure release from the sealing plug is avoided when the external pressurizing device pressurizes the water medium in the tank body.
When the cable of the depth sensor is a special-shaped cable, the shape of the cable passage hole of the sealing clamping block can be adjusted, so that the special-shaped cable is sealed, and good sealing in the process of testing the depth sensor is realized.
When the test tank of this embodiment is in use, can lift by crane through the lug, realize the removal of test tank, realize steadily laying through the base.
Example 2
In this embodiment, the structure is the same as that of embodiment 1 except that the sealing plug is different from that of the previous embodiment. The same structure as in embodiment 1 will not be described again here. Thus, the drawings of the present embodiment only show the seal plug.
As shown in fig. 6, the sealing plug 20 includes a sealing fixing member 21 fixedly arranged on the cover 11, the sealing fixing member 21 has a cable passage cavity 22 and a sealing block accommodating cavity 23 which are mutually communicated, and a sealing clamping block 24 is arranged in the sealing block accommodating cavity 23. The sealing jaw 24 has a cable passage hole 26 through which the cable passes. The outside of the sealing jaw 24 is provided with a sealing cover 25 which can prevent the sealing jaw from sealing off the sealing fixture. The gland 25 has a cable through hole 27.
The structure and embodiment of the sealing clip 24 are the same and will not be described in detail herein.
The sealing cover 25 and the sealing fixing piece 21 are in threaded connection. The sealing cap 25 has an internal thread and the sealing fixture 21 has an external thread adapted to the internal thread of the sealing cap.
The seal fixing member 21 has two seal block accommodation chambers 23, and the two seal block accommodation chambers 23 are located above and below the cover 11, respectively; the sealing clamping blocks 24 and the sealing covers 25 are respectively arranged in the two sealing block accommodating cavities, and the two sealing clamping blocks 24 are respectively arranged in the two sealing block accommodating cavities; two sealing caps 25 are located above and below the cap body 11, respectively.
In this embodiment, the sealing plug adopts double-sided sealing.
When the sealing plugs adopt double-side sealing, better sealing performance can be realized, and the pressure release from the sealing plugs can be avoided when the external pressurizing device pressurizes the water medium in the tank body.
The depth sensor test tank solves the problem that the depth sensor cannot be effectively checked and tested in the conventional environment, can simulate the working environment of the depth sensor, realizes the pressurization and the discharge of the water medium outside the depth sensor, and can output the measurement signal of the depth sensor through a cable, so that the performance of the depth sensor can be effectively tested, and the test and the correction of the depth sensor before being installed in underwater equipment are realized.
The depth sensor test tank also solves the sealing problem of thinner cables and special-shaped cables, adopts simple and easily obtained materials, can be processed according to the outer diameter and the shape of the cables, and realizes better sealing effect.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (8)
1. The depth sensor test tank comprises a tank body with an upper opening and a cover body for sealing the tank body, and is characterized in that a flange is fixedly arranged at the top of the tank body, the cover body is arranged above the flange, and the cover body is detachably connected with the flange; the cover body is provided with a sealing plug through which a cable can pass and a first stop valve which can be communicated with the inner cavity of the tank body, and the tank body is also provided with a second stop valve which can be communicated with the inner cavity of the tank body; the sealing plug comprises a sealing fixing piece fixedly arranged on the cover body, the sealing fixing piece is provided with a cable passage cavity and a sealing block accommodating cavity which are mutually communicated, a sealing clamping block is arranged in the sealing block accommodating cavity, a sealing cover capable of preventing the sealing clamping block from being separated from the sealing fixing piece is arranged outside the sealing clamping block, and the sealing cover is in threaded connection with the sealing fixing piece; the sealing clamping block is provided with a cable passage hole for a cable to pass through; the gland has a cable through hole.
2. The depth sensor testing can of claim 1, wherein the sealing clamp block comprises a first sealing block and a second sealing block, the cable channel aperture of the sealing clamp block being disposed between the first sealing block and the second sealing block.
3. The depth sensor testing can of claim 1 wherein the seal cap has internal threads and the seal mount has external threads that mate with the internal threads of the seal cap.
4. The depth sensor testing can of claim 1 wherein the sealing clamp block and the sealing cover are both located above the cover body.
5. The depth sensor testing can of claim 1, wherein the sealing fixture has two sealing block receiving cavities located above and below the cover, respectively; the sealing clamping blocks and the sealing covers are respectively arranged in the two sealing block accommodating cavities; the two sealing covers are respectively positioned above and below the cover body.
6. The depth sensor testing can of claim 1 wherein the cover and flange are bolted.
7. The depth sensor testing can of claim 1, wherein the cover is fixedly provided with a lifting lug.
8. The depth sensor testing tank of claim 1, wherein the second shut-off valve is disposed at the bottom of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322647660.6U CN220853622U (en) | 2023-09-28 | 2023-09-28 | Depth sensor test tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322647660.6U CN220853622U (en) | 2023-09-28 | 2023-09-28 | Depth sensor test tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853622U true CN220853622U (en) | 2024-04-26 |
Family
ID=90783782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322647660.6U Active CN220853622U (en) | 2023-09-28 | 2023-09-28 | Depth sensor test tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853622U (en) |
-
2023
- 2023-09-28 CN CN202322647660.6U patent/CN220853622U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103364149A (en) | Testing device and testing method for water tightness of cable | |
| CN106706220B (en) | Device for testing sealing performance of rubber O-shaped ring in high-pressure hydrogen environment | |
| CN203422194U (en) | Cable watertightness testing device | |
| CN205607593U (en) | Intelligence pressure transmitter with explosion -proof function | |
| CN203519252U (en) | Calibration apparatus for calibrating soil pressure sensor by using fluid | |
| CN220853622U (en) | Depth sensor test tank | |
| CN204730989U (en) | Sealing propertytest system | |
| KR101174249B1 (en) | device and method of signal transmission between hyperbaric chamber and underwater housing using sound wave in hydrostatic test | |
| CN109557011A (en) | A kind of waterproof ventilated membrane waterproof detection method and detection device | |
| CN110608945B (en) | Hydrostatic pressure damage detection device and method for full sea depth buoyancy material | |
| CN205051322U (en) | Normal atmospheric temperature pressure vessel single channel lead -out wire seals head | |
| CN107389867B (en) | Microcircuit internal atmosphere detects test fixture | |
| CN206920292U (en) | Concrete impermeability experimental rig | |
| CN215767500U (en) | Aviation pressure sensor's test fixture | |
| CN112038996B (en) | Water retaining sealing device for cable protection pipe and sealing detection method | |
| CN212303095U (en) | Underwater dynamic pressure sensor mounting device | |
| CN212008236U (en) | Waterproof testing arrangement of cable | |
| CN204330521U (en) | Density transmitter | |
| CN107255547B (en) | Dynamic pore water pressure gauge verification pressure cavity device and verification method | |
| CN216433768U (en) | Deepwater pressure simulation test tool | |
| CN218455520U (en) | Device for realizing calibration of flange transmitter | |
| WO2021088239A1 (en) | Device and method for measuring dynamic lateral strain of test piece by means of liquid volume | |
| CN110702442A (en) | Device and method for measuring tensile and pressure resistance of underwater instrument | |
| CN214121840U (en) | Device suitable for hydrostatic pressure acceptance of electromagnetic plane sensor | |
| CN204061877U (en) | A kind of generator FOA sensor sealing flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |