CN218669342U

CN218669342U - Water level and temperature measuring device

Info

Publication number: CN218669342U
Application number: CN202223194952.0U
Authority: CN
Inventors: 陈立人; 吴小媛
Original assignee: Suzhou Shoot Power Equipment Co ltd
Current assignee: Suzhou Shoot Power Equipment Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-21
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a water level temperature measuring device, which comprises a bracket, wherein a steel ruler cable which can be retracted and extended through a winding wheel is arranged on the bracket; the partition part comprises a first waterproof layer, a second waterproof layer and a third waterproof layer which are arranged up and down; the steel rule cable extends forwards to a position between the first waterproof layer and the second waterproof layer, and the plurality of conducting pieces are arranged on the second waterproof layer at intervals; the protective sleeve is arranged at the joint of the steel ruler cable and the partition part; one end of the shell is connected with the protective sleeve, and the other end of the shell is provided with a plurality of water inlet holes; the partition part is arranged in the shell; the temperature sensor and the water level sensing assembly are arranged in the shell and are respectively communicated with the conducting piece; the waterproof insulating part is wrapped outside the temperature sensor and the water level sensing assembly; the steel ruler cable and the four conducting pieces are mutually separated in a layered mode, the waterproof insulating property is good, the height of the water surface can be quickly known through the steel ruler cable, and errors of different working conditions are avoided; the waterproof isolation effect of the detection end and the connection end of the temperature sensor and the water level sensing assembly is good.

Description

Water level and temperature measuring device

Technical Field

The utility model belongs to the technical field of the measuring instrument, especially, relate to a water level temperature measuring device for well.

Background

At present, when exploration drilling is carried out on a common ground surface, a drill bit is firstly needed to drill the ground surface, and then whether a hot spring or an underground river exists at the position of the drill hole or not is detected, so that the drilling condition can be known in real time, and the protection effect on the drill bit can be also played.

In order to detect whether a hot spring is in a drill hole or not and the water surface height of an underground river, most of existing products adopt a mode that a water level measuring instrument and a temperature measuring instrument respectively test to obtain the water temperature in the drill hole and the water surface height of the underground river, so that different measuring instruments are required to be used for measuring during testing, the operation is inconvenient, even some temperature measurement is carried out by adopting a mercury thermometer to measure and then a well mouth is taken to read the temperature, and the error is larger.

In addition, the existing water level measuring instrument mainly adopts a measuring probe to measure the distance from the water surface, and then a computing system in the water level measuring instrument calculates the water surface height, namely the scale from the water surface line in the well to the ground, but under different environments, because of different atmospheric pressures or different areas with different altitudes in the well, the working conditions are relatively complex, the difference of the distance error from the water surface to the well mouth obtained by conversion is large, the numerical value fed back by the liquid level sensor can be inaccurate, the reliability is low, and the water level value of the drilled hole can not be effectively measured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art not enough and providing one kind can obtain the scale of water level line to ground in the well through the steel rule cable is real-time quick, has avoided the error of different operating modes, can learn the water temperature in real time through temperature sensor again, holistic reliability is high, the laborsaving water level temperature measuring device of convenient operation.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a water level temperature measuring device comprising:

the steel ruler cable retractable through the winding wheel is arranged on the support;

the partition part comprises a first waterproof layer, a second waterproof layer and a third waterproof layer which are arranged up and down; wherein the steel rule cable extends forward to between the first waterproof layer and the second waterproof layer;

the conducting pieces are arranged on the second waterproof layer at intervals and extend out of one end;

the protecting sleeve is arranged at the joint of the steel rule cable and the partition part;

one end of the shell is connected with the protective sleeve, and the other end of the shell is provided with a plurality of water inlet holes; wherein the partition is disposed within the housing;

the temperature sensor and the water level sensing assembly are arranged in the shell and are respectively communicated with the conducting piece;

and the waterproof insulating part is wrapped outside the temperature sensor and the water level sensing assembly and used for waterproof insulation of the detection end of the temperature sensor and the water level sensing assembly and the connection end of the temperature sensor and the water level sensing assembly.

Furthermore, waterproof insulation portion includes spacing block and epoxy, the spacing block parcel is in temperature sensor with the middle part of water level response subassembly, just, the casing with be located between spacing block and the lag in the casing and be filled with epoxy.

Furthermore, the isolation block is made of Teflon.

Furthermore, the water level sensing assembly comprises two stainless steel electrodes, and the connecting end of one end of each stainless steel electrode is communicated with the lead through a welding lead.

Further, the casing includes procapsid and the back casing of threaded connection, the inlet opening sets up on the procapsid.

Further, the material of first waterproof layer, second waterproof layer and third waterproof layer is polyethylene because above-mentioned technical scheme's application, compared with the prior art, the utility model has the following advantage:

1. the steel ruler cable is separated from the four conducting pieces conducted by the temperature sensor and the water level sensing assembly in a layered mode, and the four conducting pieces are arranged in the second waterproof layer at intervals, so that the steel ruler cable and the conducting pieces are good in waterproof insulation performance, and meanwhile when the water level sensing assembly senses the water level, the scales from the water level line in the well to the ground can be obtained quickly through the steel ruler cable, and errors of different working conditions are avoided;

2. the detection end and the connection end of the temperature sensor and the water level sensing assembly are in waterproof insulation through the isolation block and the filled epoxy resin, and the waterproof insulation effect is good.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a partial schematic view of an embodiment of the present invention with the bracket omitted;

FIG. 3 is an exploded perspective view of FIG. 2;

fig. 4 is a schematic view of an internal structure of a partition according to an embodiment of the present invention;

fig. 5 is a schematic structural view illustrating the assembly of the temperature sensor and the water level sensor according to an embodiment of the present invention;

wherein: support 1, steel rule cable 2, partition portion 3, first waterproof layer 30, second waterproof layer 31, third waterproof layer 32, lead through 4, lag 5, casing 6, temperature sensor 7, water level sensing subassembly 8, waterproof insulation 9, inlet opening 60, front casing 61, back casing 62, stainless steel electrode 80, welding wire 81, spacer 90, epoxy 91.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, an embodiment of the utility model provides a water level temperature measuring device, including support 1, the bottom of support 1 is equipped with pulley (not shown in the figure), utilizes the pulley to remove this measuring device, is equipped with the steel rule cable 2 that can receive and release through the take-up reel on support 1, and during the take-up reel anticlockwise rotation, steel rule cable 2 is followed and is rolled out on the take-up reel, twines the steel rule cable on the take-up reel 1 during clockwise rotation.

Referring to fig. 2-4, the partition 3 is connected to the steel rule cable 2; specifically, partition portion 3 is including the first waterproof layer 30 that sets up from top to bottom in proper order, second waterproof layer 31 and third waterproof layer 32, the front end of steel chi cable 2 extends forward to between first waterproof layer 30 and the second waterproof layer 31 to the front end of steel chi cable 2 flushes with first waterproof layer 30 and second waterproof layer 31 mutually, the initial department that enters into partition portion 3 at steel chi cable 2 is provided with a lag 5, play the sealed guard action to both junctions.

In addition, four conducting pieces 4 are arranged in the second waterproof layer 31 at equal intervals in parallel and extend out of the front end of the second waterproof layer 31, and the conducting pieces 4 in this embodiment are round wires for conducting the temperature sensor 7 and the water level sensing assembly 8; during operation, four lead-through 4 are waterproof and separate by second waterproof layer 31, and the steel rule cable also does not contact with lead-through 4, mutual noninterference.

The partition part 3 is arranged in the shell 6, the shell 6 comprises a front shell 61 and a rear shell 62 which are connected through threads, so that the front shell 61 and the rear shell 62 can be conveniently and rapidly installed and detached, three water inlet holes 60 which are vertically distributed are formed in the front shell 61, and the water inlet holes 60 are used for detecting the temperature of water and sensing the water level by the temperature sensor 7 and the water level sensing assembly 8; when installed, the right end of the rear case 62 is connected to the shield 5 so that the partition 3 is placed inside the rear case 62.

Referring to fig. 3 and 5, the temperature sensor 7 and the water level sensing assembly 8 are disposed in parallel in the rear housing 62, the temperature sensor 7 in this embodiment has two welding wires 81 led out from the connection end, and when being installed, the two welding wires 81 and the two conducting members 4 are welded together, so that the temperature sensor 7 can normally operate after being conducted; and water level sensing assembly 8 includes two parallel arrangement's stainless steel electrode 80, a welding wire is also drawn forth from the link to every stainless steel electrode 80, welding wire 81 switches on with two other 4 welding that switch on respectively, water level sensing assembly 8 just can normally work like this, when water level sensing assembly 8 senses the water level, buzzer and the pilot lamp that correspond on the support 1 begin to work, it has contacted well water to represent water level sensing assembly 8, temperature sensor 7 and water level sensing assembly 8 are the link with the one end of switching on 4 and being connected in this embodiment, the other end is then for detecting the end.

The wiring positions of the temperature sensor 7 and the water level sensing assembly 8 in the embodiment are mutually isolated and do not influence each other, the conducting piece 4 is protected from water by the second waterproof layer 31, and the waterproof coefficient is high.

Simultaneously, in order to guarantee that the detection end and the link waterproof insulation of

temperature sensor

7 and 8 front ends of water level response subassembly, so still set up a waterproof insulation portion 9 between detection end and link, waterproof insulation portion 9 includes spacing block 90 and epoxy 91, spacing block 90 plays insulating waterproof effect after wrapping up

temperature sensor

7 and 8 middle parts of water level response subassembly, detection end and link just are separated by insulating like this, spacing block 90 in this embodiment adopts the teflon, it is insulating effectual.

During the installation, insert spacing block 90, temperature sensor 7 and water level sensing subassembly 8 to back casing 62 in, it has epoxy to fill between spacing block 90 and lag 5 to lie in simultaneously between casing 1 and spacing block 90 and casing 1, separates temperature sensor 7 and water level sensing subassembly 8's detection end and link waterproof insulation through spacing block and epoxy, has eliminated the potential safety hazard.

In addition, the measuring device is also provided with a screen, and the screen is used for displaying voltage and displaying a battery indicator light which flickers when the battery power is insufficient.

The specific work flow is as follows:

1) Firstly, turning on a power switch to ensure that a buzzer and an LED lamp can work normally;

2) Looking up the voltage on the screen, if the voltage is lower than the set voltage of 7.5V, the battery indicator lamp will flash, and the battery needs to be replaced;

3) Rotating the winding wheel counterclockwise, thereby gradually lowering the temperature sensor 7 and the water level sensing assembly 8;

4) When water flows into the temperature sensor 7 and the water level sensing assembly 8 in the shell from the water inlet hole, the indicator lamp and the buzzer send out alarm signals, and at the moment, scales from the water level line in the well to the ground can be observed in real time through the steel ruler cable;

5) When the water temperature is measured, the water temperature should be stagnated at a certain depth position for at least 3 minutes, so that the measured temperature value is more accurate;

6) After the measurement is finished, the temperature sensor 7, the water level sensing assembly 8 and the steel rule cable are retracted and the winding wheel is fixed;

7) After the use is finished, the power switch is closed, so that the electric quantity loss is avoided.

As a further preferred embodiment of the present application, the material of the protective sleeve 5 is plastic, which has a good insulating effect.

As a further preferred embodiment of the present application, the material of the first waterproof layer 30, the second waterproof layer 31 and the third waterproof layer 32 is polyethylene, but other materials may be used as long as the waterproof effect is achieved.

The above is only a specific application example of the present invention, and does not set any limit to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. A water level temperature measuring device, comprising:

2. The water level temperature measuring apparatus according to claim 1, wherein: the waterproof insulating part comprises an isolation block and epoxy resin, the isolation block wraps the temperature sensor and the middle of the water level sensing assembly, and the epoxy resin is filled between the shell and the isolation block and between the isolation block and the protective sleeve in the shell.

3. The water level temperature measuring apparatus according to claim 2, wherein: the isolation block is made of Teflon.

4. The water level temperature measuring apparatus according to claim 1, wherein: the water level sensing assembly comprises two stainless steel electrodes, and the connecting end of one end of each stainless steel electrode is communicated with the lead through a welding lead.

5. The water level temperature measuring apparatus according to claim 1, wherein: the casing includes procapsid and the back casing that the screw thread links to each other, the inlet opening sets up on the procapsid.

6. The water level temperature measuring apparatus according to claim 1, wherein: the first waterproof layer, the second waterproof layer and the third waterproof layer are all made of polyethylene.