CN113124957A - Active old kiln water level measuring device and measuring method - Google Patents
Active old kiln water level measuring device and measuring method Download PDFInfo
- Publication number
- CN113124957A CN113124957A CN202110537344.6A CN202110537344A CN113124957A CN 113124957 A CN113124957 A CN 113124957A CN 202110537344 A CN202110537344 A CN 202110537344A CN 113124957 A CN113124957 A CN 113124957A
- Authority
- CN
- China
- Prior art keywords
- cable
- old kiln
- water level
- cavity
- kiln water
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides an active old kiln water level measurement device, including setting up the support in old kiln well top, the support includes the stand of two perpendicular settings, it is connected with the cable dish to rotate between the upper end of two stands, around being equipped with the detection cable on the cable dish, be provided with the scale mark on the detection cable, fixedly connected with connecting rod between the middle part of two stands, the detection cable passes the connecting rod, be provided with the camera on the connecting rod, and the camera rotates around the circumferencial direction that detects the cable, the lower extreme fixedly connected with travel switch of detection cable, the common electric connection of travel switch and camera has the controller, travel switch is connected with the balancing weight through connecting the rope. The invention provides an active old kiln water level measuring device and a measuring method, which can accurately detect the water level of old kiln water.
Description
Technical Field
The invention relates to the technical field of coal mine safety, in particular to an active old kiln water level measuring device and a measuring method.
Background
The old kiln water is also called old empty water, and mainly means that as some coal mines in the past, including the mining of the coal mine and the mining of other small coal kilns, a part of goaf is left after the mining is finished, and the part of goaf is filled with later-stage underground water or surface water, so that some old kiln accumulated water is formed. Under normal conditions, old kiln water can be used as a water filling source of a coal mine under mining, so that certain economic value is generated. However, when the water content of the old kiln water is too high, the old kiln water can invade into the coal mine which is being mined, and serious safety accidents are caused. In order to avoid the threat of old kiln water, the water level of the old kiln water needs to be detected, and the existing detection method can be roughly divided into two types of passive detection and active detection, wherein the passive detection is realized by arranging a water level sensor in an old kiln water well, so that the method has the advantage of good timeliness, but the cost of the passive detection is high and the maintenance is inconvenient because the old kiln water is stored in an abnormal excavation area and the depth of the old kiln water well is large; the active detection is put into the old kiln well under the detection line that will have the scale by the staff mostly to the sound when article such as the stone that connects according to the detection line end contacts with old kiln is as the information that judges whether can read, and the subjectivity of this method is too strong, and the testing result accuracy is poor, and because the environment is complicated in the pit, and the noise is big, consequently is difficult to hear the sound many times, leads to that the testing process consumes long, and the result accuracy is poor. On the other hand, because old kiln well is mostly very dark, ordinary detection line is difficult to satisfy the detection demand, and there is the too big problem of detection line weight again in the line of extension detection, staff's unable operation well.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides an active old kiln water level measuring device and a measuring method, which can accurately detect the water level of old kiln water.
In order to achieve the purpose, the invention adopts the specific scheme that: the utility model provides an active old kiln water level measurement device, including setting up the support in old kiln well top, the support includes the stand of two perpendicular settings, it is connected with the cable dish to rotate between the upper end of two stands, around being equipped with the detection cable on the cable dish, be provided with the scale mark on the detection cable, fixedly connected with connecting rod between the middle part of two stands, the detection cable passes the connecting rod, be provided with the camera on the connecting rod, and the camera rotates around the circumferencial direction that detects the cable, the lower extreme fixedly connected with travel switch of detection cable, the common electric connection of travel switch and camera has the controller, travel switch is connected with the balancing weight through connecting the rope.
As the further optimization of the active old kiln water level measuring device: the detection cable is characterized in that a first cavity is formed in the connecting rod, the upper portion of the first cavity is open, a driving motor and a rotating ring are arranged in the first cavity, an output shaft of the driving motor is upwards arranged and is in driving connection with a driving rod, a gear is fixedly arranged on the driving rod, an outer gear ring is fixedly arranged on the outer wall of the rotating ring and is meshed with the gear, the camera is fixedly arranged on the inner wall of the rotating ring, and the detection cable penetrates through the rotating ring.
As the further optimization of the active old kiln water level measuring device: a plurality of ejector rods are vertically and fixedly arranged in the first cavity, an insertion rod is fixedly connected to the upper ends of the ejector rods, an annular insertion groove is formed in the end wall of the rotating ring, the insertion rod is inserted into the insertion groove, a glass protection tube is vertically and fixedly arranged in the first cavity and located on the inner side of the rotating ring, and the detection cable penetrates through the glass protection tube.
As the further optimization of the active old kiln water level measuring device: a protective cover is fixedly arranged in the open end of the first cavity, a tapered hole is formed in the protective cover, the small end of the tapered hole is communicated with the first cavity, and the detection cable penetrates through the tapered hole.
As the further optimization of the active old kiln water level measuring device: the upper end of stand has set firmly the bracing piece perpendicularly, and the dwang is worn to be equipped with at the middle part of bracing piece, the coaxial linking firmly between two dwang of cable dish, and one of them dwang is fixedly connected with rocking arm still.
As the further optimization of the active old kiln water level measuring device: one of them the second cavity has been seted up on the bracing piece, the lateral part of second cavity is opened, fixedly in the second cavity being provided with the sleeve, wears to establish on this bracing piece set up the annular holding tank that extends along the circumferencial direction on the dwang, the sleeve stretches into in the holding tank after wearing out the second cavity.
As the further optimization of the active old kiln water level measuring device: the sleeve is internally provided with a lifting rod in a sliding manner, the lifting rod faces towards a plurality of positioning heads fixedly connected with one end of the rotating rod, and the bottom of the accommodating groove is provided with a plurality of positioning holes matched with the positioning heads.
As the further optimization of the active old kiln water level measuring device: fixed a plurality of slider that is provided with on telescopic inner wall, a plurality of spout has been seted up on the all lateral walls of lifter, and the spout extends along the length direction of lifter, and the slider corresponds the slip setting in the spout, and the lifter dorsad the screw that extends along length direction is seted up to the one end of dwang, and the cooperation is provided with the screw rod in the screw, and the screw rod stretches out screw back fixedly connected with swinging arms, swinging arms and screw rod mutually perpendicular to the swinging arms stretches out the second cavity still fixedly is provided with the bearing in the second cavity, and the end that stretches out of screw rod is fixed to be set up in the hole of bearing.
As the further optimization of the active old kiln water level measuring device: the detection cable comprises a protective skin, a plane is arranged on the outer wall of the protective skin, and the scale marks are arranged on the plane.
An active old kiln water level measuring method is based on the active old kiln water level measuring device and comprises the following steps:
s1, arranging the measuring device above the old kiln water well;
s2, unwinding the detection cable from the cable reel, and putting the detection cable into an old kiln water well;
s3, conducting the travel switch when the travel switch is in contact with old kiln water in the old kiln water well;
and S4, the camera rotates around the circumferential direction of the detection cable, and the scale marks are shot to obtain the old kiln water level.
Has the advantages that: the invention can accurately detect the water level of the old kiln water.
Drawings
FIG. 1 is a schematic view of the overall structure of the detecting device of the present invention;
FIG. 2 is a schematic structural view of a connecting rod;
FIG. 3 is a schematic view of the support rod;
fig. 4 is a schematic diagram of the arrangement of the graduation marks.
Description of the drawings: 1-old kiln water well, 2-balancing weight, 3-connecting rope, 4-travel switch, 5-detecting cable, 6-ground, 7-upright post, 8-connecting rod, 9-indicator light, 10-supporting rod, 11-rotating rod, 12-cable disc, 13-rocker arm, 14-first cavity, 15-driving motor, 16-driving rod, 17-gear, 18-external gear ring, 19-rotating ring, 20-camera, 21-conical hole, 22-protective cover, 23-inserted rod, 24-ejector rod, 25-second cavity, 26-bearing, 27-screw rod, 28-swinging rod, 29-sleeve, 30-lifting rod, 31-sliding groove, 32-positioning head, 33-positioning hole, 34-accommodating groove, 35-screw hole, 36-sliding block, 37-scale mark and 38-glass protection tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1 to 4, an active old kiln water level measuring device, including the support of setting in old kiln well 1 top, the support includes two perpendicular stands 7 that set up, it is connected with cable dish 12 to rotate between the upper end of two stands 7, around being equipped with detection cable 5 on the cable dish 12, be provided with scale mark 37 on the detection cable 5, fixedly connected with connecting rod 8 between the middle part of two stands 7, detection cable 5 passes connecting rod 8, be provided with camera 20 on the connecting rod 8, and camera 20 rotates around the circumferencial direction that detects cable 5, the lower extreme fixedly connected with travel switch 4 of detection cable 5, travel switch 4 and camera 20 common electrically connected with controller, travel switch 4 is connected with balancing weight 2 through connecting rope 3.
When using, at first set up the device to the top of old kiln well 1, fix stand 7 to ground 6 on, and make the middle part that detects cable 5 alignment old kiln well 1, will detect cable 5 afterwards and put into old kiln well 1, balancing weight 2 can flare-out detection cable 5, ensure that detection cable 5 can enter into old kiln well 1 smoothly, triggered when travel switch 4 and old kiln water contact, later camera 20 rotates around the circumferencial direction that detects cable 5, thereby shoot from a plurality of angles to the scale mark 37 on the detection cable 5, and then obtain the removal length that detects cable 5 according to the photo of the scale mark 37 of shooting, and then obtain the degree of depth of old kiln water. Because the detection cable 5 may deflect during moving, taking pictures of the detection cable 5 from all directions by the camera 20 ensures that clear scale marks 37 can be taken, and accurate old kiln water level data can be obtained.
The specific setting mode of the camera 20 is as follows: first cavity 14 has been seted up on connecting rod 8 to the upper portion of first cavity 14 is opened, be provided with driving motor 15 and swivel becket 19 in the first cavity 14, driving motor 15's output shaft upwards sets up and the drive is connected with actuating lever 16, fixed cover is equipped with gear 17 on the actuating lever 16, fixed cover is equipped with outer ring gear 18 on the outer wall of swivel becket 19, outer ring gear 18 meshes with gear 17 mutually, camera 20 is fixed to be set up on the inner wall of swivel becket 19, it passes swivel becket 19 to detect cable 5. After travel switch 4 contacts with old kiln water and switches on, driving motor 15 starts and drives actuating lever 16 to rotate, and actuating lever 16 drives gear 17 again and rotates, because gear 17 meshes with outer ring gear 18, so gear 17 can drive outer ring gear 18 and rotate, and then drives swivel ring 19 by outer ring gear 18 and rotate, finally drives camera 20 through swivel ring 19 and rotates around detection cable 5. Through the cooperation of gear 17 and outer ring gear 18, can set up driving motor 15 in the outside of swivel 19 to avoid driving motor 15 and detection cable 5 mutual interference, guarantee that swivel 19 can rotate smoothly.
The specific support mode of the rotating ring 19 is as follows: a plurality of ejector rods 24 are vertically and fixedly arranged in the first cavity 14, inserting rods 23 are fixedly connected to the upper ends of the ejector rods 24, annular inserting grooves are formed in the end walls of the rotating rings 19, the inserting rods 23 are inserted into the inserting grooves, glass protection pipes 38 are further vertically and fixedly arranged in the first cavity 14, the glass protection pipes 38 are located on the inner sides of the rotating rings 19, and the detection cables 5 penetrate through the glass protection pipes 38. The plurality of carrier rods 24 may be uniformly distributed in the circumferential direction of the rotating ring 19, thereby improving the stability of the rotating ring 19. To further ensure that the rotating ring 19 can rotate smoothly, the insert rod 23 can be rotatably connected with a ball, and the ball is in contact with the inner wall of the slot. The glass protection tube 38 is used for further protecting the rotating ring 19, completely separates the rotating ring 19 from the detection cable 5, avoids the detection cable 5 from contacting with the rotating ring 19, and meanwhile, ensures that the camera 20 can smoothly shoot the scale marks 37 on the detection cable 5.
In order to ensure that the detection cable 5 can smoothly pass through the rotating ring 19 and avoid the detection cable 5 from contacting with the rotating ring 19 to cause the rotating ring 15 to fall off or deform, a protective cover 22 is fixedly arranged in the open end of the first cavity 14, a tapered hole 21 is formed in the protective cover 22, the small end of the tapered hole 21 is communicated with the first cavity 14, and the detection cable 5 passes through the tapered hole 21. The tapered hole 21 also serves as a guide for the detection cable 5 to pass through the connecting rod 8 smoothly during assembly.
The specific arrangement of the cable tray 12 is as follows: the upper end of the upright post 7 is vertically and fixedly provided with a support rod 10, the middle part of the support rod 10 is penetrated with a rotating rod 11, a cable disc 12 is coaxially and fixedly connected between the two rotating rods 11, and one rotating rod 11 is also fixedly connected with a rocker arm 13. The staff drives dwang 11 through rotating rocking arm 13 and rotates, and then drives cable dish 12 by dwang 11 and rotates to accomplish the process of unwrapping wire or receipts line, simple and convenient.
In order to guarantee the stability of cable dish 2, avoid cable dish 2 to cause along axial displacement at the unwrapping wire in-process and detect cable 5 and rock, seted up second cavity 25 on one of them bracing piece 10, the lateral part of second cavity 25 is opened, fixedly in the second cavity 25 being provided with sleeve 29, wear to set up the annular holding tank 34 that extends along the circumferencial direction on the dwang 11 on this bracing piece 10, sleeve 29 stretches into in the holding tank 34 after wearing out second cavity 25. The sleeve 29 is matched with the accommodating groove 34, so that the cable drum 2 can be limited, the cable drum 2 can be prevented from moving along the axial direction when the cable drum 2 can rotate smoothly.
Consider that the lower extreme that detects cable 5 connects balancing weight 2 through connecting rope 3, balancing weight 2 can detect cable 5 through connecting 3 stimulations of rope after detecting finishing, lead to being difficult to accomodate and manage, in order to avoid this condition, slide in the sleeve 29 and be provided with lifter 30, lifter 30 is towards a plurality of positioning head 32 of the one end fixedly connected with of dwang 11, a plurality of and positioning head 32 assorted locating hole 33 have been seted up to the bottom of holding tank 34. After finishing detecting, will detect cable 5 and wind back on cable dish 2 again, later make lifter 30 rebound, insert the locating hole 33 until locating head 32, utilize locating head 32 to lock dwang 11 this moment to avoid dwang 11 to rotate, and then avoid cable dish 2 to rotate, finally realize avoiding balancing weight 2 will detect the effect that cable 5 separates from cable dish 2, be convenient for accomodate and manage.
The specific pushing manner of the lifting rod 30 is as follows: fixed a plurality of slider 36 that is provided with on the inner wall of sleeve 29, a plurality of spout 31 has been seted up on the week lateral wall of lifter 30, spout 31 extends along lifter 30's length direction, slider 36 corresponds the slip setting in spout 31, lifter 30 one end along length direction extension is seted up to dwang 11 dorsad, the cooperation is provided with screw rod 27 in the screw hole 35, fixedly connected with swinging arms 28 behind screw rod 27 stretches out screw hole 35, swinging arms 28 and screw rod 27 mutually perpendicular, and swinging arms 28 stretches out second cavity 25, still fixed bearing 26 that is provided with in the second cavity 25, the fixed setting in the hole of bearing 26 of extension of screw rod 27. When the lifting rod 30 needs to be pushed upwards to enable the positioning head 32 to be inserted into the positioning hole 33, the swinging rod 28 is pulled to rotate, and then the swinging rod 28 drives the screw rod 27 to rotate, because the screw rod 27 is matched with the screw hole 35, the screw rod 27 is limited by the bearing 26 and cannot move in the axial direction, and the lifting rod 30 cannot rotate due to the matching of the sliding block 36 and the sliding groove 31, so that the lifting rod 30 can be driven to move up and down in the rotating process of the screw rod 27. The lifting rod 30 can be controlled by pulling the swing rod 28, which is simple and fast.
The specific setting of the scale marks 37 is as follows: the detection cable 5 comprises a protective skin, a plane is arranged on the outer wall of the protective skin, and the scale mark 37 is arranged on the plane.
The travel switch 4 may include two electrodes arranged in parallel, and a gap is left between the two electrodes, and when the travel switch 4 is in contact with old kiln water, the old kiln water enters between the two electrodes, so that the two electrodes are conducted, and the travel switch 4 is triggered. The travel switch 4 can also be connected with an indicator lamp 9 in series, and when the travel switch 4 is switched on, the indicator lamp 9 is turned on to prompt a worker. Obviously, the travel switch 4 and the indicator light 9 need to be connected in series with a direct current power supply.
An active old kiln water level measuring method is based on the active old kiln water level measuring device and comprises S1-S4.
And S1, arranging the measuring device above the old kiln water well 1.
S2, untwisting the detection cable 5 from the cable tray 12, and putting the detection cable 5 into the old kiln water well 1.
And S3, when the travel switch 4 is contacted with old kiln water in the old kiln water well 1, the travel switch 4 is conducted.
S4, the camera 20 rotates around the circumferential direction of the detection cable 5, and the scale marks 37 are shot to obtain the old kiln water level.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an active old kiln water level measurement device which characterized in that: including setting up the support in old kiln well (1) top, the support includes stand (7) of two perpendicular settings, it is connected with cable dish (12) to rotate between the upper end of two stand (7), around being equipped with on cable dish (12) and detecting cable (5), be provided with scale mark (37) on detecting cable (5), fixedly connected with connecting rod (8) between the middle part of two stand (7), it passes connecting rod (8) to detect cable (5), be provided with camera (20) on connecting rod (8), and camera (20) rotate around the circumferencial direction that detects cable (5), the lower extreme fixedly connected with travel switch (4) of detecting cable (5), common electric connection of travel switch (4) and camera (20) has the controller, travel switch (4) are connected with balancing weight (2) through connecting rope (3).
2. An active old kiln water level measuring device as defined in claim 1, wherein: seted up first cavity (14) on connecting rod (8), and the upper portion of first cavity (14) is opened, be provided with driving motor (15) and rotating ring (19) in first cavity (14), the output shaft of driving motor (15) upwards sets up and the drive is connected with actuating lever (16), fixed cover is equipped with gear (17) on actuating lever (16), fixed cover is equipped with outer ring gear (18) on the outer wall of rotating ring (19), outer ring gear (18) and gear (17) mesh mutually, camera (20) are fixed to be set up on the inner wall of rotating ring (19), it passes rotating ring (19) to detect cable (5).
3. An active old kiln water level measuring device as claimed in claim 2, wherein: a plurality of ejector rods (24) are vertically and fixedly arranged in the first cavity (14), inserting rods (23) are fixedly connected to the upper ends of the ejector rods (24), annular inserting grooves are formed in the end wall of the rotating ring (19), the inserting rods (23) are inserted into the inserting grooves, glass protection pipes (38) are further vertically and fixedly arranged in the first cavity (14), the glass protection pipes (38) are located on the inner side of the rotating ring (19), and the detection cable (5) penetrates through the glass protection pipes (38).
4. An active old kiln water level measuring device as claimed in claim 2, wherein: a protective cover (22) is fixedly arranged in the open end of the first cavity (14), a tapered hole (21) is formed in the protective cover (22), the small end of the tapered hole (21) is communicated with the first cavity (14), and the detection cable (5) penetrates through the tapered hole (21).
5. An active old kiln water level measuring device as defined in claim 1, wherein: the upper end of stand (7) is set firmly bracing piece (10) perpendicularly, and dwang (11) are worn to be equipped with in the middle part of bracing piece (10), cable dish (12) coaxial link firmly between two dwang (11), and one of them dwang (11) is fixedly connected with rocking arm (13) still.
6. An active old kiln water level measuring device as defined in claim 5, wherein: one of them seted up second cavity (25) on bracing piece (10), the lateral part of second cavity (25) is opened, fixedly in second cavity (25) be provided with sleeve (29), wear to establish on this bracing piece (10) set up annular holding tank (34) that extend along the circumferencial direction on dwang (11), sleeve (29) wear out and stretch into in holding tank (34) behind second cavity (25).
7. An active old kiln water level measuring device as defined in claim 6, wherein: slide in sleeve (29) and be provided with lifter (30), lifter (30) orientation a plurality of location head (32) of one end fixedly connected with of dwang (11), the bottom of holding tank (34) seted up a plurality of with location head (32) assorted locating hole (33).
8. An active old kiln water level measuring device as defined in claim 7, wherein: fixed a plurality of slider (36) that is provided with on the inner wall of sleeve (29), a plurality of spout (31) have been seted up on the week lateral wall of lifter (30), and the length direction of lifter (30) is followed in spout (31) extends, and slider (36) correspond and slide the setting in spout (31), and lifter (30) dorsad screw (35) that extend along length direction are seted up to the one end of dwang (11), and the cooperation is provided with screw rod (27) in screw hole (35), and screw rod (27) stretch out screw hole (35) back fixedly connected with swinging arms (28), swinging arms (28) and screw rod (27) mutually perpendicular to swinging arms (28) stretch out second cavity (25), still fixed bearing (26) that is provided with in second cavity (25), the end that stretches out of screw rod (27) is fixed to be set up in the hole of bearing (26).
9. An active old kiln water level measuring device as defined in claim 1, wherein: detect cable (5) including the protection skin, be provided with the plane on the outer wall of protection skin, scale mark (37) set up on the plane.
10. An active old kiln water level measuring method is based on the active old kiln water level measuring device as claimed in claim 1, and is characterized in that: the method comprises the following steps:
s1, arranging the measuring device above the old kiln water well (1);
s2, unwinding the detection cable (5) from the cable reel (12) and putting the detection cable (5) into an old kiln water well (1);
s3, conducting the travel switch (4) when the travel switch (4) is in contact with old kiln water in the old kiln water well (1);
s4, the camera (20) rotates around the circumferential direction of the detection cable (5), and the scale marks (37) are shot to obtain the old kiln water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537344.6A CN113124957A (en) | 2021-05-18 | 2021-05-18 | Active old kiln water level measuring device and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537344.6A CN113124957A (en) | 2021-05-18 | 2021-05-18 | Active old kiln water level measuring device and measuring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113124957A true CN113124957A (en) | 2021-07-16 |
Family
ID=76782186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110537344.6A Pending CN113124957A (en) | 2021-05-18 | 2021-05-18 | Active old kiln water level measuring device and measuring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113124957A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654601A (en) * | 2021-10-21 | 2021-11-16 | 成都万江港利科技股份有限公司 | Automatic river channel section flow measuring system and method |
| CN115355953A (en) * | 2022-10-21 | 2022-11-18 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Device for measuring water level and water temperature of geothermal water |
-
2021
- 2021-05-18 CN CN202110537344.6A patent/CN113124957A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654601A (en) * | 2021-10-21 | 2021-11-16 | 成都万江港利科技股份有限公司 | Automatic river channel section flow measuring system and method |
| CN115355953A (en) * | 2022-10-21 | 2022-11-18 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Device for measuring water level and water temperature of geothermal water |
| CN115355953B (en) * | 2022-10-21 | 2023-01-17 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Device for measuring water level and water temperature of geothermal water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113124957A (en) | Active old kiln water level measuring device and measuring method | |
| CN106698163A (en) | Rail detection system for mine vertical shaft hoist | |
| CN109557948A (en) | A kind of electronic stratified soil humiture measurement mechanism and application method | |
| CN113607729A (en) | Underground environment detection system based on optical sensing | |
| CN109489737A (en) | A kind of electronic stratified soil temperature and humidity probe telescoping device | |
| CN214502594U (en) | Active old kiln water level measuring device | |
| CN112285762A (en) | Method and device for detecting karst geology by elastic wave imaging chromatography | |
| CN219552415U (en) | Mine stone soil water content measuring equipment | |
| CN111854710A (en) | Underground pipeline surveying and mapping method | |
| CN115059513B (en) | Mine safety detection system digital signal detection equipment | |
| CN216668885U (en) | Automatic observation device of drilling water level | |
| CN207501906U (en) | A kind of device of the automatic detection hole depth of architectural engineering | |
| CN211855204U (en) | Ultra-deep pipeline buried depth measuring device | |
| CN204980058U (en) | Scraper conveyor middle part groove corner detection device | |
| CN210862761U (en) | Measuring unit for monitoring pressure and water content of deep-hole soil body of landslide body | |
| CN103293000B (en) | The application process of lifting system of self-lifting well drilling platform multi-motor pick-up unit | |
| CN214470611U (en) | Underground deformation measuring device based on inclination measurement and Hall effect | |
| CN201514208U (en) | Hydraulic support and height measuring device thereof | |
| CN219810662U (en) | Geological survey sampling device | |
| CN205080062U (en) | Deep hole detection instrument | |
| CN220322499U (en) | Hydrogeological exploration ground water level observation device | |
| CN110424399A (en) | Traffic construction deep-foundation side wall deflection monitoring device | |
| CN210685963U (en) | Directional MWD (measurement while drilling) underground probe for petroleum drilling | |
| CN109489879A (en) | Coal mine rock burst monitoring device and monitoring method | |
| CN219121677U (en) | Parallel optical fiber detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |