CN216386111U - Prevent blockking up installation and exempt from to invert osmotic pressure and water pressure monitoring devices - Google Patents
Prevent blockking up installation and exempt from to invert osmotic pressure and water pressure monitoring devices Download PDFInfo
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- CN216386111U CN216386111U CN202122427547.8U CN202122427547U CN216386111U CN 216386111 U CN216386111 U CN 216386111U CN 202122427547 U CN202122427547 U CN 202122427547U CN 216386111 U CN216386111 U CN 216386111U
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Abstract
The utility model discloses an anti-clogging installed inversion-free osmotic pressure and water pressure monitoring device, which comprises a leading-out device, a shell, a pressure conduction membrane, a sensing device, a cake-shaped permeable stone and a water storage device, wherein the leading-out device is arranged on the shell; the annular cake-shaped permeable stone is of a porous structure, the annular cake-shaped permeable stone is sleeved with the shell, an inner ring sealing device is arranged at the sleeved part, and the pores are connected with the outside and the inside of the water storage device; the water storage device is sleeved below the annular cake-shaped permeable stone, an outer ring sealing device is arranged at the sleeved position, an annular cake-shaped water passing plate is fixedly connected in the water storage device, the inner ring of the annular cake-shaped water passing plate is in threaded connection with the shell, a plurality of water passing holes are formed in the annular cake-shaped water passing plate, and the water passing holes are matched with the holes in the annular cake-shaped permeable stone and the bottom opening of the shell to realize osmotic pressure and water pressure transmission to the pressure conduction membrane; the leading-out device is connected with a sensing device in the shell and is matched with the pressure conduction membrane and the sensing device to realize the transmission of osmotic pressure/water pressure.
Description
Technical Field
The utility model relates to an anti-clogging installed inversion-free osmotic pressure and water pressure monitoring device, and belongs to the field of geotechnical engineering, hydraulic engineering and foundation pit building safety monitoring.
Background
In the prior art, osmometers have two forms of embedding installation and pressure measuring pipe installation, the installation of a pressure type water level meter is similar to that of a pressure measuring pipe water level meter, and some pressure type water level meters are not even provided with a matched protection pipe, but the pressure type water level meter is directly placed on the mud surface of the water bottom in front of a dam; when the pressure measuring pipe is installed and directly placed in front of a dam or on a mud surface at the bottom of a reservoir, the pressure measuring pipe is directly suspended or placed and installed, so that the states that the permeable stone is vertically downward or leans against the dam slope and the cable or optical cable leading-out end is upward are formed; there are two typical problems with such an installation: (1) when the instrument is stood on a mud surface, silt blocks the pores of the permeable stone, so that the water pressure conducting capacity of the permeable stone is reduced or even disappears, and the accuracy of the measured value of the osmometer or the pressure type water level meter is influenced; (2) when the water level is raised again and the elevation of the permeable stone of the instrument is restored, certain gas is filled in the water storage cavity, so that the measured value of the instrument is distorted.
When the instrument is installed according to the standard, the instrument needs to be inverted so as to avoid water seepage of the water storage cavity when the water level is low, but at the moment, the cable or the optical cable needs to be bent, so that the durability and the long-term stability of a signal transmission medium are affected, the instrument is inconvenient to fix when the twisted cable is inverted, and the fixed posture is difficult to maintain for a long time, so that the instrument is rarely applied to practical engineering.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-clogging installation inversion-free osmotic pressure and water pressure monitoring device which can be installed without inversion, can prevent sludge from blocking, ensures that the water level in a water storage cavity in a shell does not seep due to external osmotic pressure reduction or water level drop, and ensures that the device works normally after the osmotic pressure and the water level are restored.
In order to realize the purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides an anti-clogging installed inversion-free osmotic pressure and water pressure monitoring device, which comprises a leading-out device, a shell, a pressure conduction membrane, a sensing device, a cake-shaped permeable stone and a water storage device, wherein the leading-out device is arranged on the shell; the annular cake-shaped permeable stone is of a porous structure, the annular cake-shaped permeable stone is sleeved with the shell, an inner ring sealing device is arranged at the sleeved part, and the pores are connected with the outside and the inside of the water storage device; the water storage device is sleeved below the annular cake-shaped permeable stone, an outer ring sealing device is arranged at the sleeved position, an annular cake-shaped water passing plate is fixedly connected in the water storage device, the inner ring of the annular cake-shaped water passing plate is in threaded connection with the shell, a plurality of water passing holes are formed in the annular cake-shaped water passing plate, and the water passing holes are matched with the holes in the annular cake-shaped permeable stone and the bottom opening of the shell to realize osmotic pressure and water pressure transmission to the pressure conduction membrane; the leading-out device is connected with a sensing device in the shell and is matched with the pressure conduction membrane and the sensing device to realize the transmission of osmotic pressure/water pressure.
Furthermore, the top of the shell is provided with a hanging heavy hanging ring which is matched with the rope and used for realizing the hanging of the anti-blocking inversion-free water level testing device.
Further, the inner ring sealing device comprises an inner ring upper sealing ring and an inner ring lower sealing ring which are arranged from top to bottom, and the inner ring upper sealing ring and the inner ring lower sealing ring are O-shaped.
Further, outer loop sealing device includes outer loop upper strata sealing washer and outer loop lower floor's sealing washer from last installation down, and outer loop upper strata sealing washer and outer loop lower floor's sealing washer are the O type.
Furthermore, the water storage device and the annular cake-shaped water passing plate are made of stainless steel.
Further, the leading-out device is a transmission cable or an optical cable.
Compared with the prior art, the utility model has the following beneficial effects:
according to the anti-clogging installation inversion-free osmotic pressure and water pressure monitoring device, the water storage device is in threaded connection with the shell, the annular cake-shaped permeable stone is of a porous structure, the annular cake-shaped permeable stone is sleeved with the shell, the sleeved part is provided with the inner ring sealing device, the annular cake-shaped permeable stone is convenient to take down and install, and the process during testing is simplified; the water storage device is sleeved with the annular cake-shaped permeable stone, an outer ring sealing device is arranged at the sleeved position, a plurality of water through holes are formed in the annular cake-shaped water through plate, water can enter and exit the shell through the annular cake-shaped permeable stone, the water through holes in the annular cake-shaped water through plate and the bottom opening of the shell, and the water through holes are matched with the holes in the annular cake-shaped permeable stone and the bottom opening of the shell to realize osmotic pressure/water pressure transmission to the pressure conduction membrane, so that the device can be installed without inversion, the annular cake-shaped permeable stone is arranged at a non-bottom position, and the possibility of sludge blockage can be reduced even if the device is sunk to the bottom; and the water level in the water storage cavity in the shell is prevented from seeping due to the reduction of external osmotic pressure or water level drop under the normal self-supporting installation condition, and the normal work of the device after the osmotic pressure and the water level are recovered is ensured.
Drawings
FIG. 1 is one of installation diagrams of a pressure type water gauge of the prior art;
FIG. 2 is a second schematic view illustrating the installation of a pressure type water gauge of the prior art;
fig. 3 is a schematic structural diagram of an anti-clogging installation inversion-free osmotic pressure and water pressure monitoring device according to an embodiment of the present invention.
In the figure: 1. a cable; 2. a housing; 3. an induction film; 4. a permeable stone; 5. sealing the O-shaped ring; 7. hanging a heavy hanging ring; 9. a cake-shaped porous stone; 10. an inner ring upper layer sealing ring; 11. an outer ring upper layer sealing ring; 12. the lower layer of the inner ring is a sealing ring; 13. an outer ring lower layer sealing ring; 14. a circular cake-shaped water passing plate; 15. connecting threads; 16. a pressure conducting membrane; 17. the bottom of the shell is provided with an opening; 18. a water storage device housing; 19. an inner cavity of the water storage device; 20. and (4) leading out the device.
Detailed Description
The present invention is further described with reference to the accompanying drawings, and the following examples are only for clearly illustrating the technical solutions of the present invention, and should not be taken as limiting the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 3, the anti-clogging installed inversion-free osmotic pressure and water pressure monitoring device provided by the utility model comprises a leading-out device 20, a sensing device, a hanging ring 7, a shell 2, a ring cake-shaped permeable stone 9, a water storage device, a ring cake-shaped water passing plate 14, an inner ring sealing device, an outer ring sealing device and a pressure conduction membrane 16.
The sensing device is arranged in the shell 2 and used for detecting osmotic pressure/water pressure, the sensing device is connected with the outside of the shell 2 through the leading-out device 20, the leading-out device 20 is a power supply/signal transmission cable or optical cable, and the leading-out device 20 is led out from the top of the shell 2.
The top of the shell 2 is also fixedly connected with a hanging ring 7, and the hanging of the anti-blocking installation inversion-free osmotic pressure and water pressure monitoring device provided by the utility model can be realized by matching with a rope, so that the direct hanging by using a leading-out device 20 is avoided; when the extraction device 20 is long, the gravity of the vertical suspension will cause the damage of the anti-blocking inversion-free water level testing device, and the creep also affects the position of the device so as to affect the measurement precision of the sensing device; whether the hanging ring 7 is needed to be used is determined according to the gravity borne by the leading-out device 20 by matching the rope, the leading-out device 20 can be directly used for hanging when the gravity is small, and the hanging ring 7 is used when the leading-out device 20 is long.
The annular cake-shaped permeable stone 9 is sleeved outside the shell 2, an inner ring sealing device is arranged at the sleeved position and comprises an upper inner ring sealing ring 10 sleeved above and a lower inner ring sealing ring 12 sleeved below, the upper inner ring sealing ring 10 and the lower inner ring sealing ring 12 are both O-shaped, and the sealing effect is ensured due to the arrangement of double sealing rings; the annular cake-shaped permeable stone 9 is of a porous structure, so that the normal work of the sensing device is ensured.
The water storage device is sleeved outside the annular cake-shaped permeable stone 9, an outer ring sealing device is arranged at the sleeved position and comprises an outer ring upper-layer sealing ring 11 sleeved on the upper part and an outer ring lower-layer sealing ring 13 sleeved on the lower part, the outer ring upper-layer sealing ring 11 and the outer ring lower-layer sealing ring 13 are both O-shaped, and the sealing effect is ensured by the arrangement of double sealing rings; the middle part of the water storage device is also fixedly connected with a ring-shaped water passing plate 14, and the ring-shaped water passing plate 14 and the shell 2 are both provided with connecting threads 15 to realize threaded connection of the water storage device and the shell 2; the annular cake-shaped water passing plate 14 is provided with a plurality of water passing holes for water to pass through, and the sensing device can work normally by matching with the annular cake-shaped permeable stone 9.
A water storage device inner cavity 19 is enclosed by the water storage device shell 18, the annular cake-shaped water passing plate 14 and the shell bottom opening 17, and in the working state, the water storage device inner cavity 19 is filled with water; above the housing bottom opening 17, a pressure-conducting membrane 16 is arranged.
As shown in fig. 1 and 2, in the prior art, a cable 1 is directly connected with a shell 2, a permeable stone 4 is arranged at the bottom of the shell 2, a sealing O-shaped ring 5 is arranged at the connection part, an induction membrane 3 is arranged above the permeable stone 4, and the device is directly hung or placed and installed or is installed in an inverted mode; in the embodiment of the utility model, the water storage device and the annular cake-shaped water passing plate 14 are of an integrated stainless steel structure, the annular cake-shaped permeable stone 9 is matched with the annular cake-shaped water passing plate 14, so that the anti-blocking installation inversion-free osmotic pressure and water pressure monitoring device provided by the embodiment of the utility model can be installed without inversion, the annular cake-shaped permeable stone 9 is arranged at a non-bottom position, the possibility of sludge blockage can be reduced even if the device is submerged at the bottom, the water level in the water storage cavity in the shell 2 is ensured not to leak due to external osmotic pressure reduction or water level drop, and the normal operation of the device after the osmotic pressure and the water level are recovered is ensured.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. An anti-clogging installed inversion-free osmotic pressure and water pressure monitoring device is characterized by comprising a leading-out device, a shell, a pressure conduction membrane, a sensing device, a cake-shaped permeable stone and a water storage device; the annular cake-shaped permeable stone is of a porous structure, the annular cake-shaped permeable stone is sleeved with the shell, an inner ring sealing device is arranged at the sleeved part, and the pores are connected with the outside and the inside of the water storage device; the water storage device is sleeved below the annular cake-shaped permeable stone, an outer ring sealing device is arranged at the sleeved position, an annular cake-shaped water passing plate is fixedly connected in the water storage device, the inner ring of the annular cake-shaped water passing plate is in threaded connection with the shell, a plurality of water passing holes are formed in the annular cake-shaped water passing plate, and the water passing holes are matched with the holes in the annular cake-shaped permeable stone and the bottom opening of the shell to realize osmotic pressure and water pressure transmission to the pressure conduction membrane; the leading-out device is connected with a sensing device in the shell and is matched with the pressure conduction membrane and the sensing device to realize the transmission of osmotic pressure/water pressure.
2. The apparatus according to claim 1, wherein a hanging ring is disposed on a top of the housing, and the hanging ring is engaged with a rope for hanging the apparatus.
3. The apparatus according to claim 1, wherein the inner ring sealing means comprises an upper inner ring seal ring and a lower inner ring seal ring mounted from top to bottom, and both the upper inner ring seal ring and the lower inner ring seal ring are of O-type.
4. The apparatus according to claim 1, wherein the outer ring sealing means comprises an upper outer ring seal ring and a lower outer ring seal ring mounted from top to bottom, and the upper outer ring seal ring and the lower outer ring seal ring are both O-shaped.
5. The apparatus according to claim 1, wherein the water storage means and the annular water-passing plate are made of stainless steel.
6. The apparatus according to claim 1, wherein the exit means is a transmission cable or optical cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122427547.8U CN216386111U (en) | 2021-10-09 | 2021-10-09 | Prevent blockking up installation and exempt from to invert osmotic pressure and water pressure monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122427547.8U CN216386111U (en) | 2021-10-09 | 2021-10-09 | Prevent blockking up installation and exempt from to invert osmotic pressure and water pressure monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386111U true CN216386111U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122427547.8U Active CN216386111U (en) | 2021-10-09 | 2021-10-09 | Prevent blockking up installation and exempt from to invert osmotic pressure and water pressure monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216386111U (en) |
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2021
- 2021-10-09 CN CN202122427547.8U patent/CN216386111U/en active Active
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