CN215114737U - Pressure type liquid level meter - Google Patents
Pressure type liquid level meter Download PDFInfo
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- CN215114737U CN215114737U CN202121406929.6U CN202121406929U CN215114737U CN 215114737 U CN215114737 U CN 215114737U CN 202121406929 U CN202121406929 U CN 202121406929U CN 215114737 U CN215114737 U CN 215114737U
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- waterproof shell
- pressure sensor
- slider
- fixing
- waterproof
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Abstract
The utility model discloses a pressure type liquid level meter, which comprises a waterproof shell, an installation unit and a fixing unit; the waterproof shell is provided with a fixing unit through a mounting unit; the installation unit contains removal subassembly, pressure sensor, sealed pad one, slider and waterproof shell, the left side open end of pressure sensor installation waterproof shell, install sealed pad one between the left open end of pressure sensor and waterproof shell, the slider is installed in pressure sensor's inner, and the spout of the inside both sides of slider and waterproof shell slides, the both ends and the removal subassembly of slider are connected, the right side open end threaded connection of waterproof shell and waterproof shell fixes the slider through removing the subassembly, and pressure sensor passes through the pressure measurement liquid level, and sealed pad guarantees the leakproofness between pressure sensor and the left open end of waterproof shell, and the convenience of waterproof shell takes out pressure sensor, and the function is many, and waterproof nature is good, connects stably.
Description
Technical Field
The utility model relates to a pressure type liquid level technical field specifically is a pressure type level gauge.
Background
The pressure type liquid level meter is a pressure sensor for measuring liquid level, including static pressure liquid level meter, liquid level transmitter, liquid level sensor, water level sensor and pressure transmitter, etc. based on the principle that the static pressure of the measured liquid is proportional to the height of the liquid, it adopts the foreign advanced isolated diffused silicon sensitive element or ceramic capacitance pressure sensitive sensor to convert the static pressure into electric signal, then it is converted into standard electric signal by means of temperature compensation and linear correction.
Application number 202020651858.5 has proposed a pressure type level gauge among the prior art, and the level gauge includes level gauge main part and air guide connecting rod, and the level gauge main part passes through waterproof wire and can dismantle with the air guide connecting rod and be connected for this pressure type level gauge flexible, convenient transportation.
It has less functions, poor water resistance and unstable connection.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a pressure type level gauge, the function is many, and waterproof nature is good, connects stably, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure type liquid level meter comprises a waterproof shell, an installation unit and a fixing unit;
a waterproof shell: a fixing unit is installed through the installation unit;
an installation unit: contain removal subassembly, pressure sensor, sealed pad one, slider and waterproof shell, the left side open end of pressure sensor installation waterproof shell, install sealed pad one between the left open end of pressure sensor and waterproof shell, the slider is installed in pressure sensor's inner, and the spout of the inside both sides of slider and waterproof shell slides, the both ends of slider are connected with the removal subassembly, the right side open end threaded connection of waterproof shell and waterproof shell.
Fix the slider through removing the subassembly, pressure sensor passes through the pressure measurement liquid level, and the leakproofness between pressure sensor and the left open end of waterproof case is guaranteed to sealed the pad. The waterproof shell cover is convenient to take out the pressure sensor, and the pressure sensor is replaced or maintained.
Furthermore, the removal subassembly in the installation unit contains guide bar and lead screw, the one end of lead screw is rotated with the spout bottom of the inside one side of waterproof cap and is connected, the one end threaded connection of lead screw and slider, the cross draw-in groove has been seted up to the other end of lead screw, the one end of guide bar is connected with the spout bottom of the inside opposite side of waterproof cap, the one end sliding connection of guide bar and slider.
And (3) turning off the waterproof shell cover, aligning a cross screwdriver to the cross clamping groove of the screw rod, rotating the screw rod to enable the screw rod to be in threaded connection with the sliding block, enabling the sliding block to slide with the guide rod, taking out the pressure sensor on the sliding block, and replacing or maintaining the pressure sensor.
Further, the pressure sensor comprises a first sleeve head, a second sleeve head and a conversion display main body, wherein the input end and the output end of the pressure sensor are connected with the second sleeve head through electric wires, the first sleeve head is matched and sleeved with the second sleeve head, the first sleeve head is connected with the conversion display main body through electric wires, and the conversion display main body is electrically connected with the output end of an external power supply through an external control switch group.
The conversion display main body is used for converting and displaying measurement data transmitted by the pressure sensor, the length of a common pressure liquid level meter is the same, and in order to measure liquid at different depths, the whole liquid level is divided into two parts by the first sleeve head and the second sleeve head.
Furthermore, the waterproof shell also comprises moisture absorption cotton, and the moisture absorption cotton is arranged in the waterproof shell.
The moisture-absorbing cotton ensures that the inside of the waterproof case is always in a dry state.
Further, fixed unit contains drive assembly, data connector, fixture block and draw-in groove, the data connector is installed in the inside of pullover one, the data connector is installed in the inside of pullover two, the fixture block has two, the fixture block is installed on drive assembly, two draw-in grooves have been seted up to pullover two's the outside equidistance, fixture block and draw-in groove cooperation joint.
The clamping block and the clamping groove can be clamped and connected through the transmission assembly, the input end and the output end of the pressure sensor are connected with the first sleeve head through the electric wire, and the first sleeve head transmits data into the conversion display main body through the data connector and the data connector.
Furthermore, the transmission assembly in the fixing unit comprises two transmission rods, two fixing rods and a spring, the number of the transmission rods is four, the left end of one transmission rod is rotatably connected with the two fixing rods through a fixing shaft, the bottom ends of the two fixing rods are connected and installed at the upper end of the outer side of the first sleeve head, the left end of the other transmission rod is rotatably connected with the other two fixing rods through a fixing shaft, the bottom ends of the other two fixing rods are installed at the lower end of the outer side of the first sleeve head, the bottom side of the right end of each fixing rod is connected with the outer side of the first sleeve head through the spring, and a fixture block is installed at the bottom side of the right end of each fixing rod.
The right end of the fixed rod is lifted by pressing the left end of the transmission rod, the spring is stretched, the sleeve head I is attached to the sleeve head II, the data connector is clamped with the data connector, the left end of the transmission rod is loosened, the spring rebounds, the left end of the fixed rod is made to move downwards, the fixture block is clamped with the clamping groove, and the sleeve head I and the sleeve head II are fixedly sleeved together.
Furthermore, the fixing unit further comprises a second sealing gasket, and the second sealing gasket is sleeved on the outer side of the data connector.
The second sealing gasket ensures the sealing performance when the first sleeve head is sleeved with the second sleeve head.
Compared with the prior art, the beneficial effects of the utility model are that: the liquid level meter has the following advantages:
1. the waterproof shell cover is turned on, the cross-shaped screw driver is aligned to the cross-shaped clamping groove of the screw rod, the screw rod is rotated to enable the screw rod to be in threaded connection with the sliding block, the sliding block and the guide rod slide, the pressure sensor on the sliding block is taken out, and replacement or maintenance is convenient to the pressure sensor.
2. Have the cotton that absorbs moisture at the internally mounted of waterproof cover, guarantee through the cotton inside of absorbing moisture that the waterproof cover is in dry state always, prevent because the inside temperature of waterproof cover differs too greatly with the stability of outside liquid, inside steam that produces.
3. The part of the conversion display main body with different lengths can be replaced according to different depths of liquid, so that the liquid level meter can be flexibly used.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the partial cross-sectional structure of the present invention.
In the figure: the device comprises a waterproof shell 1, a conversion display main body 2, hygroscopic cotton 3, a mounting unit 4, a pressure sensor 41, a first 42 sealing gasket, a guide rod 43, a sliding block 44, a waterproof shell cover 45, a lead screw 46, a fixing unit 5, a data connector 51, a data connector 52, a transmission rod 53, a fixing rod 54, a spring 55, a clamping block 56, a clamping groove 57, a second 58 sealing gasket, a first 6 sleeve head and a second 7 sleeve head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a pressure type liquid level meter comprises a waterproof shell 1, a mounting unit 4 and a fixing unit 5;
waterproof case 1: a fixing unit 5 is installed through the installation unit 4;
the mounting unit 4: contain and remove the subassembly, pressure sensor 41, sealed pad 42, slider 44 and waterproof shell cover 45, the left side open end of waterproof shell 1 is installed to pressure sensor 41, install sealed pad 42 between pressure sensor 41 and the left open end of waterproof shell 1, slider 44 installs the inner at pressure sensor 41, and the spout of the inside both sides of slider 44 and waterproof shell cover 45 slides, slider 44's both ends are connected with the removal subassembly, the right side open end threaded connection of waterproof shell cover 45 and waterproof shell 1.
The slider 44 is fixed by the moving assembly, the pressure sensor 41 measures the liquid level by pressure, and the first sealing gasket 42 ensures the sealing between the pressure sensor 41 and the left opening end of the waterproof case 1. The waterproof housing cover 45 facilitates removal of the pressure sensor 41 for replacement or maintenance.
The removal subassembly in installation element 4 contains guide bar 43 and lead screw 46, and lead screw 46's one end is rotated with the spout bottom of the inside one side of waterproof shell cover 45 and is connected, and lead screw 46 and slider 44's one end threaded connection, the cross draw-in groove has been seted up to lead screw 46's the other end, and the one end of guide bar 43 is connected with the spout bottom of the inside opposite side of waterproof shell cover 45, and guide bar 43 and slider 44's one end sliding connection.
The waterproof case cover 45 is unscrewed, a phillips screwdriver is aligned with the phillips slot of the lead screw 46, the lead screw 46 is rotated to enable the lead screw 46 to be in threaded connection with the slider 44, the slider 44 and the guide rod 43 slide, the pressure sensor 41 on the slider 44 is taken out, and replacement or maintenance is carried out on the pressure sensor.
The pressure sensor 41 is characterized by further comprising a first sleeve head 6, a second sleeve head 7 and a conversion display main body 2, the input end and the output end of the pressure sensor are connected with the second sleeve head 7 through electric wires, the first sleeve head 6 is matched and sleeved with the second sleeve head 7, the first sleeve head 6 is connected with the conversion display main body 2 through electric wires, and the conversion display main body 2 is electrically connected with the output end of an external power supply through an external control switch group.
The conversion display body 2 is used for converting and displaying the measurement data transmitted from the pressure sensor 41, the length of the common pressure liquid level meter is the same, and the whole liquid level is divided into two parts by the first sleeve head 6 and the second sleeve head 7 in order to measure the liquid in different depths.
The waterproof shell also comprises a moisture absorption cotton 3, and the moisture absorption cotton 3 is arranged in the waterproof shell 1.
The absorbent cotton 3 ensures that the inside of the waterproof case 1 is always in a dry state.
The fixing unit 5 comprises a transmission assembly, data connectors 51, data connectors 52, fixture blocks 56 and clamping grooves 57, the data connectors 51 are installed inside the first sleeve head 6, the data connectors 52 are installed inside the second sleeve head 7, the number of the fixture blocks 56 is two, the fixture blocks 56 are installed on the transmission assembly, the two clamping grooves 57 are formed in the outer side of the second sleeve head 7 at equal intervals, and the fixture blocks 56 are matched and clamped with the clamping grooves.
The fixture block 56 and the clamping groove 57 can be clamped by the transmission assembly, the input and output ends of the pressure sensor 41 are connected with the second sleeve head 7 through electric wires, and the second sleeve head 7 transmits data into the conversion display main body 2 through the data connecting port 51 and the data connecting head 52.
The transmission assembly in the fixing unit 5 comprises two transmission rods 53, two fixing rods 54 and a spring 55, the number of the transmission rods 53 is four, the left end of one transmission rod 53 is rotatably connected with the two fixing rods 54 through a fixing shaft, the bottom ends of the two fixing rods 54 are connected and installed at the upper outer end of the sleeve head 6, the left end of the other transmission rod 53 is rotatably connected with the other two fixing rods 54 through a fixing shaft, the bottom ends of the other two fixing rods 54 are installed at the lower outer end of the sleeve head 6, the bottom side of the right end of each fixing rod 54 is connected with the outer side of the sleeve head 6 through the spring 55, and the bottom side of the right end of each fixing rod 54 is provided with a clamping block 56.
The right end of the fixing rod 54 is lifted by pressing the left end of the transmission rod 53, the spring 55 is stretched, the first sleeve head 6 is attached to the second sleeve head 7, the data connector 51 is clamped with the data connector 52, the left end of the transmission rod 53 is loosened, the spring 55 rebounds, the left end of the fixing rod 54 is enabled, the clamping block 56 moves downwards to be clamped with the clamping groove 57, and the first sleeve head 6 and the second sleeve head 7 are fixedly sleeved together.
The fixing unit 5 further comprises a second gasket 58, and the second gasket 58 is sleeved on the outer side of the data connector 51.
The second sealing gasket 58 ensures the sealing performance when the first sleeve head 6 is sleeved with the second sleeve head 7.
The utility model provides a pair of pressure type level gauge's theory of operation as follows: the worker can select parts of the conversion display main body 2 with different lengths according to different depths of liquid, the right end of a fixed rod 54 is lifted by pressing the left end of a transmission rod 53, a spring 55 is stretched, a first sleeve head 6 is attached to a second sleeve head 7, a data connector 51 is clamped with a data connector 52, then the left end of the transmission rod 53 is loosened, the spring 55 rebounds, the left end of the fixed rod 54 is enabled, a clamping block 56 moves downwards to be clamped with a clamping groove 57, the first sleeve head 6 is fixedly sleeved with the second sleeve head 7, then the waterproof shell 1 with the pressure sensor 41 is put into the liquid, the pressure sensor 41 sends measured data into the conversion display main body 2 for conversion and display, if the pressure sensor 41 has a problem, the waterproof shell cover 45 is unscrewed, a cross screwdriver is aligned with a cross clamping groove of a lead screw 46, the lead screw 46 is rotated to be in threaded connection with a sliding block 44, the slider 44 and the guide rod 43 are slid, and the pressure sensor 41 on the slider 44 is taken out and replaced or repaired.
It should be noted that the data connector 52 disclosed in the above embodiments is the SBT710, and the conversion display main body 2 controls the data connector 52 to operate by a method commonly used in the art.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.
Claims (7)
1. A pressure-type gauge, characterized by: comprises a waterproof shell (1), a mounting unit (4) and a fixing unit (5);
waterproof case (1): a fixing unit (5) is installed through the installation unit (4);
mounting unit (4): contain and remove subassembly, pressure sensor (41), sealed pad (42), slider (44) and waterproof shell cover (45), the left side open end of waterproof shell (1) is installed in pressure sensor (41), install sealed pad (42) between pressure sensor (41) and the left open end of waterproof shell (1), the inner at pressure sensor (41) is installed in slider (44), and the spout of slider (44) and waterproof shell cover (45) inside both sides slides, the both ends and the removal subassembly of slider (44) are connected, the right side open end threaded connection of waterproof shell cover (45) and waterproof shell (1).
2. A pressure gauge according to claim 1, wherein: the movable assembly in the installation unit (4) comprises a guide rod (43) and a lead screw (46), one end of the lead screw (46) is rotatably connected with the bottom of a sliding groove on one side inside a waterproof shell cover (45), the lead screw (46) is in threaded connection with one end of a sliding block (44), a cross clamping groove is formed in the other end of the lead screw (46), one end of the guide rod (43) is connected with the bottom of the sliding groove on the other side inside the waterproof shell cover (45), and the guide rod (43) is in sliding connection with one end of the sliding block (44).
3. A pressure gauge according to claim 1, wherein: still show main part (2) including pullover (6), pullover two (7) and conversion, the input/output end of pressure sensor (41) passes through the first (7) of connection of electric lines cover, pullover (6) and pullover two (7) cooperation registrates, and pullover (6) are through connection of electric lines conversion display main part (2), and conversion display main part (2) are connected with external power source's output electricity through external control switch group.
4. A pressure gauge according to claim 1, wherein: still include absorbent cotton (3), absorbent cotton (3) are installed to the inside of waterproof cover (1).
5. A pressure gauge according to claim 1, wherein: fixed unit (5) contain drive assembly, data connector (51), data connector (52), fixture block (56) and draw-in groove (57), the inside at pullover one (6) is installed in data connector (51), the inside at pullover two (7) is installed in data connector (52), fixture block (56) have two, fixture block (56) are installed on drive assembly, two draw-in grooves (57) have been seted up to the outside equidistance of pullover two (7), fixture block (56) and draw-in groove cooperation joint.
6. A pressure gauge according to claim 1, wherein: the transmission assembly in the fixing unit (5) comprises two transmission rods (53), four fixing rods (54) and springs (55), the left end of one transmission rod (53) is rotatably connected with the two fixing rods (54) through a fixing shaft, the bottom ends of the two fixing rods (54) are connected and installed at the upper end of the outer side of the sleeve head I (6), the left end of the other transmission rod (53) is rotatably connected with the other two fixing rods (54) through the fixing shaft, the bottom ends of the other two fixing rods (54) are installed at the lower end of the outer side of the sleeve head I (6), the bottom side of the right end of each fixing rod (54) is connected with the outer side of the sleeve head I (6) through the springs (55), and each clamping block (56) is installed at the right end of each fixing rod (54).
7. A pressure gauge according to claim 5, wherein: the fixing unit (5) further comprises a second sealing gasket (58), and the second sealing gasket (58) is sleeved on the outer side of the data connecting port (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406929.6U CN215114737U (en) | 2021-06-24 | 2021-06-24 | Pressure type liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406929.6U CN215114737U (en) | 2021-06-24 | 2021-06-24 | Pressure type liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215114737U true CN215114737U (en) | 2021-12-10 |
Family
ID=79310381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121406929.6U Active CN215114737U (en) | 2021-06-24 | 2021-06-24 | Pressure type liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215114737U (en) |
-
2021
- 2021-06-24 CN CN202121406929.6U patent/CN215114737U/en active Active
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