CN217637537U

CN217637537U - Water level gauge for water safety monitoring of coal mine tailing pond

Info

Publication number: CN217637537U
Application number: CN202221664555.2U
Authority: CN
Inventors: 左德生
Original assignee: Derui Jieneng Technology Co ltd
Current assignee: Derui Jieneng Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-21
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a water level gauge for preventing and controlling water safety monitoring of a coal mine tailing pond, which comprises a measuring column fixedly arranged on a base, wherein the side surface of the measuring column is vertically provided with a graduated scale, the upper part of the measuring column is sleeved with a fixing ring, and the bottom end of the fixing ring is provided with two groups of metal conducting strips; the top end of the measuring column is provided with a connecting block, and the top end of the connecting block is provided with an alarm; the outer side of the measuring column is movably sleeved with a floating plate; the upper part of the floating plate is also provided with another two groups of metal conducting strips; two sets of metal conducting strips arranged at the bottom end of the fixing ring correspond to the other two sets of metal conducting strips arranged at the upper part of the floating plate. The utility model discloses the water level chi can be installed in suitable position under water in a flexible way, and the clearance scraper blade on the water level chi can realize wiping off the scale surface, and the staff of being convenient for reads numerical value, and when the kickboard exceeded appointed water level, the alarm can realize the warning to the staff.

Description

Water level gauge for water safety monitoring of coal mine tailing pond

Technical Field

The utility model relates to a water gauge technical field especially relates to a water gauge for preventing and treating water safety monitoring in colliery tailing storehouse.

Background

Coal mines are areas where human beings mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and strip coal mines, coal mines in China are quite abundant, hydrological geological conditions of coal fields are relatively complex, and about 18% of coal reserves to be mined in China are threatened by serious water damage at present.

The monitoring of the water level of the tailing pond is an important component in the online monitoring of the tailing pond. The reservoir water level is the level height of the tailing reservoir in operation, and is an observation water level instead of a specific water level. A great amount of tailing slurry precipitated water is stored in the tailing pond, and the purpose of monitoring the pond water level is to judge whether the flood control capability of the pond meets the safety requirement according to the water level. The control of the position of the reservoir water level can directly prevent the tailing reservoir from avoiding the occurrence of the dam break accident of flood overtopping in the flood season, and is beneficial to safety supervision departments and enterprises to intuitively know and master whether the reservoir water level reaches the pre-flood limiting water level of the design requirement before the flood season comes. Therefore, the continuous dynamic monitoring of the reservoir water level is also one of the important contents of the safety monitoring of the tailings reservoir.

In the use process of the existing tailing pond, the water level inside the tailing pond needs to be detected, generally, water level detection equipment is directly arranged inside the tailing pond, at present, a plurality of sensors are used for detecting the equipment, however, when the equipment is arranged, because the ore inside the tailing pond is hard, the detection equipment is easy to damage, and the service life of a detection device can be shortened; and as the water in the tailing pond is mostly accompanied by various substances such as slag and the like, the detection of infrared sensors and image sensors is not accurate, so that the water level gauge is still an accurate detection means in the safety monitoring of the water for prevention and control of the tailing pond of the coal mine.

At present, when the water level gauge is used, most of the water level gauges are single in structure and mainly comprise a measuring column and a graduated scale as main bodies. Because the water level chi soaks in the underground water for a long time, and can contain debris such as more cinder among the underground water usually to make impurity attach to the surface of scale, the staff of not being convenient for carries out the reading to it, influences the monitoring of staff to the water level. In addition, because the water level gauge is generally designed at the position where the water quantity of the tailings pond is sufficient, and the positions cause that workers are inconvenient to clean the water level gauge, the water level gauge for preventing and controlling water safety monitoring of the coal mine tailings pond is provided according to years of practical experience and improvement to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water level gauge for preventing and controlling water safety monitoring of a coal mine tailing pond.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a water level gauge for prevention and cure water safety monitoring in colliery tailing storehouse, includes the base, the top of base is provided with the volume post, and the front of measuring the post is provided with the scale, the top of volume post is provided with the connecting block, the kickboard has been cup jointed in the outside activity of volume post, and the inboard of kickboard is provided with the clearance scraper blade, the other end of clearance scraper blade contacts with the surface of scale.

In this device, the cooperation through kickboard and clearance scraper blade is used, can realize the clearance to the scale surface to prevent that more impurity from piling up at the surface of scale, in order to guarantee the normal use of this device.

Preferably, the upper portion position department of volume post has cup jointed solid fixed ring, and solid fixed ring's bottom is provided with the metal conducting strip, the metal conducting strip is provided with two sets ofly altogether, another group the metal conducting strip with the upper portion setting of kickboard, the top of connecting block is provided with the alarm, the cooperation of metal conducting strip and alarm is used, can be convenient for remind the staff.

Preferably, the top of base symmetry is provided with the guide rod, and the other end of guide rod all sets up with the connecting block, the floating plate is seted up with the inside of solid fixed ring and is run through the groove with guide rod looks adaptation, and the guide rod's setting can realize the guide to the floating plate.

Preferably, the upper portion symmetry of solid fixed ring is provided with the collar, the inside of collar all transversely is inserted and is equipped with the gag lever post, one side that the gag lever post is close to each other extends to among the guide bar, the inside vertical equidistance of guide bar set up with the spacing groove of gag lever post looks adaptation, the cooperation of gag lever post and spacing groove is used, can realize the adjustment to the collar position to can effectively promote the suitability in this device use.

Preferably, the clearance scraper blade is provided with two sets ofly altogether, and is two sets of the clearance scraper blade is the semicircle ring structure setting, the upper portion symmetry of clearance scraper blade is provided with butt joint piece, and just the bottom of butt joint piece is connected with the upper portion of kickboard through the magic subsides, and the setting of butt joint piece can be convenient for take off the clearance scraper blade from the inboard of kickboard and change and clear up.

Preferably, the back of the graduated scale is provided with a clamping block, a clamping groove matched with the clamping block is formed in the measuring column, the measuring column is connected with the clamping block through a bolt, and the graduated scale can be positioned and installed due to the arrangement of the clamping block.

Preferably, one side that the gag lever post is close to each other sets up to the arc structure, the external screw thread has been seted up to the surface of gag lever post, the internal thread has been seted up to the inside of collar, and through the external screw thread that the gag lever post surface was seted up, the compactness in the fixed ring installation can be promoted.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is through being provided with kickboard and clearance scraper blade, undulant in-process about the water level, the clearance scraper blade that the kickboard inboard set up constantly contacts with the surface of scale to the realization is to the wiping of scale surface, in order to prevent that impurity from attaching to the surface of scale, can be convenient for the staff reads numerical value, in order to guarantee going on smoothly of water level monitoring work.

2. The device is through being provided with solid fixed ring and metallic conduction piece, when using, uses through the cooperation of metallic conduction piece and alarm, and when the kickboard exceeded appointed water level, the metallic conduction piece that its top set up can contact with the metallic conduction piece that solid fixed ring bottom set up to the realization is to staff's warning, so that the staff prevents and treats the processing to the groundwater, can effectively promote the reliability in this device use.

Drawings

Fig. 1 is a schematic perspective view of a water gauge for water safety monitoring of coal mine tailing pond;

FIG. 2 is a schematic perspective view of a fixing ring and a connecting block portion at the upper end of the measuring column sleeved at the upper portion of the measuring column in FIG. 1;

FIG. 3 is a schematic perspective cross-sectional view of a portion of the dosing post and retaining ring structure of FIG. 1;

fig. 4 is a perspective view of the floating plate of fig. 1.

In the figure: 1. a base; 2. measuring the column; 3. a graduated scale; 4. connecting blocks; 5. a floating plate; 6. cleaning a scraper; 7. a butt joint block; 8. a guide rod; 9. a fixing ring; 10. a metal conductive sheet; 11. an alarm; 12. a mounting ring; 13. a limiting rod; 14. a limiting groove; 15. and a clamping block.

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.

Fig. 1 is the utility model provides a whole spatial structure sketch map of a water gauge for prevention and cure water safety monitoring in colliery tailing storehouse. As shown in fig. 1, a water gauge for prevention and treatment water safety monitoring of coal mine tailing storehouse, include:

a base 1;

the measuring column 2 is fixedly arranged on the base 1, and a graduated scale 3 is vertically arranged on the side surface of the measuring column 2;

the upper part of the measuring column 2 is sleeved with a fixing ring 9;

the top end of the measuring column 2 is provided with a connecting block 4, and the top end of the connecting block 4 is provided with an alarm 11;

the outer side of the measuring column 2 is movably sleeved with a floating plate 5.

Fig. 2 is a schematic perspective view of the fixing ring sleeved at the upper part of the measuring column in fig. 1 and the connecting block part at the upper end of the measuring column. Fig. 3 is a schematic perspective sectional view of the measuring column and the fixing ring structure part in fig. 1.

Referring to fig. 1 and fig. 2, two sets of metal conductive sheets 10 are disposed at the bottom end of the fixing ring 9, another set of metal conductive sheets 10 is disposed on the upper portion of the floating plate 5, and the two sets of metal conductive sheets 10 disposed at the bottom end of the fixing ring 9 correspond to the other two sets of metal conductive sheets 10 disposed on the upper portion of the floating plate 5. The metal conducting strips 10 are in the prior art, because charges with different properties are collected on the metal conducting strips 10, when two groups of metal conducting strips 10 are in contact, the charges collected on the metal conducting strips 10 generate an electric field, and therefore the starting alarm 11 can be started to alarm, and staff can be reminded.

Further, as can be seen from fig. 1 and 2, a group of guide rods 8 are fixedly arranged on the upper portion of the base 1 along the diameter direction of the circumference of the measuring column 2, the guide rods 8 pass through the through grooves arranged inside the floating plate 5 and the fixing ring 9 upwards along the measuring column 2, the other ends of the guide rods are also connected to the connecting block 4, and the shapes and the number of the through grooves arranged inside the floating plate 5 and the fixing ring 9 are matched with those of the guide rods 8.

When the floating plate device is used, the floating plate 5 can be guided in the moving direction by the two groups of guide rods 8, so that the flexible linear motion of the floating plate 5 is ensured, and the phenomenon that the floating plate 5 is inclined and clamped in the using process can be effectively prevented.

Further, referring to fig. 3, it can be known that the upper end surface of the fixing ring 9 is symmetrically provided with mounting rings 12, as shown in fig. 3, limiting rods 13 are transversely inserted into the mounting rings 12, and the ends of the limiting rods 13 penetrate through the mounting rings 12 and extend into the guide rods 8.

The guide rod 8 is vertically provided with limiting grooves 14 which are matched with the limiting rods 13 at equal intervals, when the water level gauge is installed, a worker (a water level observer) firstly finds a proper position for the base 1 to fix, and then can slide the fixing ring 9, so that the worker is stressed to temporarily move outside the measuring column 2.

Further, refer to fig. 3 and can learn, one side that gag lever post 13 is close to each other sets up to the arc structure, and the external screw thread has been seted up to gag lever post 13's surface, the inside of collar 12 seted up with thread fit's internal thread, when using, because gag lever post 13 sets up to the arc structure to be convenient for the staff inserts it to the inside of collar 12, the fixed slot with gag lever post 13 looks adaptation is seted up to the inside of collar 12, and the internal thread is opened promptly and is established among the fixed slot, thereby guarantees the fixed effect to solid fixed ring 9.

When the fixing ring 9 is slid to a designated warning water level, a worker can sequentially insert the two sets of limiting rods 13 into the mounting ring 12 to fix the fixing ring 9.

Therefore, the most appropriate fixed point can be selected according to the specific environment of the water level gauge, and the warning water level line can be dynamically set according to the environment requirement.

Fig. 4 is a perspective view of the floating plate 5 in fig. 1.

The inboard of kickboard 5 is provided with clearance scraper blade 6, and promptly, one surface of clearance scraper blade 6 is fixed with the inboard laminating of kickboard 5, and another surface of clearance scraper blade 6 contacts with the surface of scale 3. The diameter of the cleaning scraper 6 is slightly larger than that of the measuring column 2, so that the cleaning scraper can float around the measuring column 2 in an up-and-down fit manner.

Further, since the cleaning blade 6 has a cleaning function with respect to the scale 3 provided on the surface of the measuring column 2 as the water level changes, the cleaning blade 6 is a consumable, and the cleaning blade 6 may be a replaceable member. Refer to fig. 4 and can learn, the upper portion symmetry of clearance scraper blade 6 is provided with butt joint piece 7, and the bottom of butt joint piece 7 is connected with the upper portion of kickboard 5 through the magic subsides, because clearance scraper blade 6 is provided with two sets ofly altogether, and two sets of clearance scraper blade 6 are the semicircular structure setting respectively, thereby can be convenient for take off from the inboard of kickboard 5, the hook face and the hair side that the magic was pasted set up respectively on the top of kickboard 5 and the bottom of butt joint piece 7, thereby realize the installation to clearance scraper blade 6, so that the staff is regular takes off clearance scraper blade 6 from the inboard of kickboard 5 and clears up and change, can effectively prolong the life-span and the observation effect of water level chi.

Furthermore, after the measuring column is used for a long time, the graduated scale 3 can be oxidized to generate a phenomenon of rusting or damage, and the graduated scale 3 which is vertically arranged on the side surface of the measuring column 2 is also a replaceable part. Referring to fig. 3, a clamping block 15 is further disposed on the back of the scale 3 vertically disposed on the side of the measuring column 2, a clamping groove matched with the clamping block 15 is disposed inside the measuring column 2, and the measuring column 2 is connected to the clamping block 15 through a bolt. When needs are replaced, the staff can take off scale 3 from the front of measuring column 2 this moment to change a new set of scale 3, make the inside at measuring column 2 of the block 15 block of connecting of scale 3 back, in order to realize the location to scale 3.

The working principle is as follows: the utility model discloses when using, the staff can place the suitable position department of being convenient for to detect among the mine with this prevention and cure water safety monitoring's water level chi, fix base (1) in suitable position under water, then staff's accessible slip solid fixed ring 9, thereby make its atress slide in the outside of quanta 2, when sliding solid fixed ring 9 to appointed warning water level, the staff can insert the inside to collar 12 with two sets of gag lever posts 13 in proper order, and through rotating gag lever post 13, thereby realize with guide rod 8's butt joint, thereby accomplish the initial setting to this prevention and cure water safety monitoring's water level chi.

In the use, kickboard 5 can slide along the surface of quanta 2 with the buoyancy through the groundwater, setting through kickboard 5, can be convenient for the staff reads the water level of groundwater, and at the in-process that kickboard 5 removed, the cooperation has the setting of guide rod 8, can prevent effectively that kickboard 5 from appearing crooked phenomenon, at the continuous in-process from top to bottom of groundwater, the clearance scraper blade 6 that kickboard 5 inboard set up can constantly contact with the surface of scale 3, thereby realize the clearance to the 3 surfaces of scale, thereby be convenient for the staff to read the water level, float to solid fixed ring 9's bottom when kickboard 5, and when making two sets of metal conducting strips 10 contact, can start alarm 11's alarm work promptly, thereby realize the warning to the staff, do above the utility model discloses a whole theory of operation.

When the cleaning blade 6 needs to be replaced, the cleaning blade 6 is periodically removed from the inner side of the floating plate 5 for cleaning and replacement.

When the graduated scale 3 can be oxidized and rusted or damaged, the graduated scale 3 vertically arranged on the side surface of the measuring column 2 can be replaced.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A water level gauge for preventing and controlling water safety monitoring of a coal mine tailing pond comprises a base (1) and a measuring column (2) fixedly arranged on the base (1), wherein a graduated scale (3) is vertically arranged on the side surface of the measuring column (2),

a fixing ring (9) is sleeved at the upper part of the measuring column (2), and two groups of metal conducting strips (10) are arranged at the bottom end of the fixing ring (9);

a connecting block (4) is arranged at the top end of the measuring column (2), and an alarm (11) is arranged at the top end of the connecting block (4);

the outer side of the measuring column (2) is movably sleeved with a floating plate (5);

the upper part of the floating plate (5) is also provided with another two groups of metal conducting strips (10);

two sets of metal conducting strips (10) that the bottom of solid fixed ring (9) set up with the other two sets of metal conducting strips (10) position correspondence that the upper portion of kickboard (5) set up.

2. A water gauge for water safety monitoring control of coal mine tailing pond according to claim 1, characterized in that a group of guiding rods (8) is further fixedly arranged on the upper part of the base (1) along the diameter direction of the circumference of the measuring column (2), the guiding rods (8) are upward along the measuring column (2) and pass through grooves arranged inside the floating plate (5) and the fixing ring (9), and the other end is also connected to the connecting block (4).

3. A water gauge for water safety monitoring control in coal mine tailings ponds according to claim 2, wherein the shape and number of the through grooves arranged inside the floating plate (5) and the fixing ring (9) are adapted to the guide rods (8).

4. The water gauge for preventing and controlling water safety monitoring of the coal mine tailing pond according to claim 2, characterized in that the upper end surface of the fixing ring (9) is symmetrically provided with a mounting ring (12), a limiting rod (13) is transversely inserted into each mounting ring (12), and the tail end of the limiting rod (13) penetrates through the mounting ring (12) until extending into the guide rod (8).

5. The water gauge for preventing and controlling water safety monitoring of the coal mine tailing pond according to claim 4, characterized in that limiting grooves (14) matched with the limiting rods (13) are formed in the guide rods (8) vertically at equal intervals.

6. The water gauge for preventing and treating water safety monitoring of the coal mine tailing pond according to claim 4, characterized in that one side of the limiting rods (13) close to each other is provided with an arc-shaped structure, the outer surface of the limiting rods (13) is provided with external threads, and the inner part of the mounting ring (12) is provided with internal threads matched with the external threads.

7. The water gauge for preventing and controlling water safety monitoring of the coal mine tailing pond is characterized in that a cleaning scraper (6) is arranged on the inner side of the floating plate (5), the diameter of the cleaning scraper (6) is slightly larger than that of the measuring column (2), one surface of the cleaning scraper (6) is fixedly attached to the inner side of the floating plate (5), and the other surface of the cleaning scraper (6) is in contact with the outer surface of the graduated scale (3).

8. The water level gauge for preventing and controlling water safety monitoring of the coal mine tailing pond is characterized in that two groups of cleaning scrapers (6) are arranged, the two groups of cleaning scrapers (6) are arranged in a semicircular ring structure, butt-joint blocks (7) are symmetrically arranged on the upper portions of the cleaning scrapers (6), and the bottom ends of the butt-joint blocks (7) are connected with the upper portion of the floating plate (5) through magic tapes.

9. The water level gauge for preventing and treating water safety monitoring of the coal mine tailing pond according to claim 1, characterized in that a clamping block (15) is further arranged on the back of the graduated scale (3) vertically arranged on the side surface of the measuring column (2), a clamping groove matched with the clamping block (15) is formed in the measuring column (2), and the measuring column (2) is connected with the clamping block (15) through a bolt.