CN211179148U

CN211179148U - Safety monitoring water quality sampling device for coal mine safety management

Info

Publication number: CN211179148U
Application number: CN201922379838.7U
Authority: CN
Inventors: 杨丹; 刘洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-04
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a safety monitoring water quality sampling device for coal mine safety management, which comprises a drill rod, wherein a fixed groove is arranged in the drill rod, the inner wall of the fixed groove is connected with a rack in a sliding way, one side of the rack is meshed with a gear, the gear is fixedly sleeved outside a rotary rod, one end of the rotary rod is provided with a crank through a screw, the bottom end of the rack is provided with a connecting rod through a screw, the drill rod and a drill bit are driven to rotate by a motor, the drill bit is drilled into a soil layer, the crank drives the gear to rotate through rotating the crank, the gear drives the rack to move upwards, so that a piston slides upwards in a water collecting tank, water enters the water collecting tank from a water inlet pipe under the action of pressure and is isolated from large granular substances such as soil through a filter screen, then the drill rod is taken out, the piston moves, thereby being convenient for sample water quality, and convenient operation easily carries.

Description

Safety monitoring water quality sampling device for coal mine safety management

Technical Field

The utility model relates to a mining equipment technical field specifically is a safety monitoring water sampling device of coal mine safety control.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, and main monitoring items can be divided into two categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like, and the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like, during the mining process, the underground water near a coal mine needs to be monitored for water quality, data is obtained, and the mining environment is known;

however, because the existing coal mine water sampling device does not have the function of isolating large-particle impurities such as soil in the water sampling process, the obtained water sample is turbid, and the subsequent water quality detection work is not facilitated, so that the safety monitoring water sampling device for coal mine safety management is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety monitoring water sampling device of coal mine safety management can effectively solve and propose in the above-mentioned background art because current coal mine water sampling device structure is complicated, the operation is inconvenient, the slow problem of sampling speed.

In order to achieve the above object, the utility model provides a following technical scheme: a safety monitoring water quality sampling device for coal mine safety management comprises a drill rod, wherein the bottom end of the drill rod is connected with a drill bit through threads, a water collecting assembly is arranged in the drill rod and comprises a fixing groove, a rack, a gear, a rotating rod, a crank, a connecting rod, a piston, a water collecting tank, a water inlet pipe and a filter screen;

the inside fixed slot of having seted up of drilling rod, fixed slot inner wall sliding connection has the rack, rack one side meshing has the gear, the fixed cover of gear connects in the rotary rod outside, there is the crank rotary rod one end through the mounting screw, there is the connecting rod rack bottom through the mounting screw, the piston is installed to the connecting rod bottom, the water catch bowl has been seted up on the drill bit top, water catch bowl inner wall bottom all runs through all around position department and installs the inlet tube, the filter screen is installed to inlet tube one end.

Preferably, a protective shell is arranged on the outer side of the gear.

Preferably, the inner diameter of the water collecting tank is the same as the diameter of the piston.

Preferably, a fixing seat is installed on the top end of the drill rod, a motor is installed on the inner side of the fixing seat, one end of an output shaft of the motor is connected with the top end of the drill rod, and an input end of the motor is electrically connected with an output end of an external power supply.

Preferably, the top end of the fixed seat is provided with a damping assembly, and the damping assembly comprises a sliding chute, a limiting ring, a fixed column, a compression spring and an operating handle;

the fixing base top has been seted up the spout, spout inner wall sliding connection has the spacing ring, the welding of spacing ring top has the fixed column, the cover has compression spring outside the fixed column, the fixed column top has the operating handle through the mounting screw.

Preferably, the top end of the compression spring is welded to the bottom end of the operating handle, and the bottom end of the compression spring is welded to the top end of the fixing seat.

Preferably, the positioning ring is movably sleeved on the outer side of the drill rod, a fixing screw rod is installed on one side of the outer portion of the positioning ring, and scales are evenly arranged on the outer side of the drill rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. it is rotatory to drive drilling rod and drill bit through the motor, it is rotatory to make the drill bit bore into the soil layer, through rotatory crank, it is rotatory to make the crank drive the gear, make the gear drive rack rebound simultaneously, thereby make the piston upwards slide in the water catch bowl, because the effect of pressure makes water get into the water catch bowl from the inlet tube, and through large granule material such as the isolated soil of filter screen, then take out the drilling rod, make the piston move down through the crank and discharge the water of sample into the container from the inlet tube, thereby be convenient for sample quality of water, and convenient operation, and easily carry.

2. When the device is used, the motor drives the drill bit to impact the soil layer to generate strong vibration, and the vibration generated by the work of the device can be buffered under the action of the compression spring, so that the water quality sampling work is facilitated.

3. The positioning ring slides to the corresponding scale position by adjusting the position of the positioning ring on the drill rod, and the position of the positioning ring is fixed by the fixing screw rod, so that the water sampling depth can be accurately positioned.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the water sampling assembly of the present invention;

FIG. 3 is a schematic view of the installation structure of the filter screen of the present invention;

FIG. 4 is a schematic structural view of the shock absorbing assembly of the present invention;

reference numbers in the figures: 1. a drill stem; 2. a drill bit;

3. a water collection assembly; 301. fixing grooves; 302. a rack; 303. a gear; 304. rotating the rod; 305. a crank; 306. a connecting rod; 307. a piston; 308. a water collection tank; 309. a water inlet pipe; 310. filtering with a screen;

4. a fixed seat; 5. a motor;

6. a shock absorbing assembly; 601. a chute; 602. a limiting ring; 603. fixing a column; 604. a compression spring; 605. an operating handle;

7. a positioning ring; 8. fixing the screw rod; 9. and (4) calibration.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a safety monitoring water quality sampling device of coal mine safety management, including drilling rod 1, drilling bit 2 is connected through threaded connection to the bottom of drilling rod 1, and drilling rod 1 internally mounted has water collection subassembly 3, and water collection subassembly 3 includes fixed slot 301, rack 302, gear 303, rotary rod 304, crank 305, connecting rod 306, piston 307, water catch bowl 308, inlet tube 309 and filter screen 310;

the drill rod 1 is internally provided with a fixed groove 301, the inner wall of the fixed groove 301 is connected with a rack 302 in a sliding manner, one side of the rack 302 is meshed with a gear 303, the gear 303 is fixedly sleeved outside a rotary rod 304, one end of the rotary rod 304 is provided with a crank 305 through a screw, the bottom end of the rack 302 is provided with a connecting rod 306 through a screw, the bottom end of the connecting rod 306 is provided with a piston 307, the top end of a drill bit 2 is provided with a water collecting tank 308, the peripheral position of the bottom end of the inner wall of the water collecting tank 308 is provided with a water inlet pipe 309 in a penetrating manner, one end of the water inlet pipe 309 is provided with a filter screen 310, the outer side of the gear 303 is provided with a protective shell, the gear 303 is isolated from being contacted with the outside, the service life of the gear 303 is prolonged, and motor 5 output shaft one end is connected with drilling rod 1 top, and motor 5 input and external power supply output electric connection.

The top end of the fixed seat 4 is provided with a damping component 6, and the damping component 6 comprises a sliding chute 601, a limiting ring 602, a fixed column 603, a compression spring 604 and an operating handle 605;

spout 601 has been seted up on 4 tops of fixing base, spout 601 inner wall sliding connection has spacing ring 602, spacing ring 602 top welding has fixed column 603, the cover has compression spring 604 outside fixed column 603, there is 605 operation on the top of fixed column 603 through the mounting screw, the compression spring 604 top welds in the operation 605 bottom, compression spring 604 bottom welding is on 4 tops of fixing base, the vibrations that produce when being convenient for reduce the device use, holding ring 7 has been cup jointed in the activity in 1 outside of drilling rod, holding screw 8 is installed to 7 outside one sides of holding ring, 1 outside of drilling rod evenly is provided with scale 9, the accurate positioning water quality sampling degree of depth of being convenient.

The utility model discloses a theory of operation and use flow: when water sampling detection is required to be carried out on a coal mine area, the positioning ring 7 is slid to the scale 9 corresponding to the sampling depth, the fixing screw rod 8 is screwed, so that the positioning ring 7 is fixed, the drill bit 2 is aligned to the position to be sampled, the motor 5 is started, the motor 5 drives the drill rod 1 and the drill bit 2 to rotate, meanwhile, the manual control operation handle 605 is pressed downwards, the drill bit 2 and the drill rod 1 are drilled into corresponding soil layers, when the drill bit 2 impacts the ground, the device can generate strong vibration and is not beneficial to operation of workers, through the compression spring 604, when the device generates vibration, the bottom end of the operation handle 605 stretches or compresses the compression spring 604, and the fixing column 603 and the limiting ring 602 slide in the sliding groove 601, so that vibration generated when the drill bit 2 works can be buffered, and operation of the workers can be facilitated;

when the bottom end of the drill rod 1 reaches a preset sampling position, the crank 305 is rotated, the crank 305 drives the gear 303 to rotate through the rotating rod 304, the rack 302 is meshed on one side of the gear 303, the gear 303 rotates to drive the rack 302 to move upwards, so that the rack 302 drives the piston 307 to slide upwards in the water collecting tank 308 through the connecting rod 306, water in a soil layer can be sucked into the water collecting tank 308 through the water inlet pipe 309 under the action of pressure, large-particle impurities such as soil can be filtered through the filter screen 310, after water taking is completed, the drill rod 1 is taken out, the crank 305 is rotated through reverse rotation to drive the piston 307 to move downwards, so that water in the water collecting tank 308 is discharged into a fixed container under the action of pressure, water quality sampling is completed, and the device is convenient and fast to operate and convenient to carry.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safety monitoring water sampling device of coal mine safety management, includes drilling rod (1), its characterized in that: the water collecting device is characterized in that the bottom end of the drill rod (1) is connected with a drill bit (2) through threads, a water collecting component (3) is installed inside the drill rod (1), and the water collecting component (3) comprises a fixing groove (301), a rack (302), a gear (303), a rotating rod (304), a crank (305), a connecting rod (306), a piston (307), a water collecting tank (308), a water inlet pipe (309) and a filter screen (310);

fixed slot (301) have been seted up to drilling rod (1) inside, fixed slot (301) inner wall sliding connection has rack (302), rack (302) one side meshing has gear (303), gear (303) are fixed cup joint in rotary rod (304) outside, there is crank (305) rotary rod (304) one end through the mounting screw, there is connecting rod (306) rack (302) bottom through the mounting screw, piston (307) are installed to connecting rod (306) bottom, water catch bowl (308) have been seted up on drill bit (2) top, water catch bowl (308) inner wall bottom all runs through all around and installs inlet tube (309), filter screen (310) are installed to inlet tube (309) one end.

2. The safety monitoring water quality sampling device for coal mine safety management according to claim 1, characterized in that: and a protective shell is arranged on the outer side of the gear (303).

3. The safety monitoring water quality sampling device for coal mine safety management according to claim 1, characterized in that: the inner diameter of the water collecting groove (308) is the same as the diameter of the piston (307).

4. The safety monitoring water quality sampling device for coal mine safety management according to claim 1, characterized in that: fixing base (4) are installed on drilling rod (1) top, motor (5) are installed to fixing base (4) inboard, and motor (5) output shaft one end is connected with drilling rod (1) top, motor (5) input and external power supply output electric connection.

5. A safety monitoring water quality sampling device for coal mine safety management according to claim 4, characterized in that: the top end of the fixed seat (4) is provided with a damping component (6), and the damping component (6) comprises a sliding groove (601), a limiting ring (602), a fixed column (603), a compression spring (604) and an operating handle (605);

the top end of the fixing seat (4) is provided with a sliding groove (601), the inner wall of the sliding groove (601) is connected with a limiting ring (602) in a sliding mode, the top end of the limiting ring (602) is welded with a fixing column (603), a compression spring (604) is sleeved on the outer side of the fixing column (603), and the top end of the fixing column (603) is provided with an operating handle (605) through a screw.

6. A safety monitoring water quality sampling device for coal mine safety management according to claim 5, characterized in that: the top end of the compression spring (604) is welded at the bottom end of the operating handle (605), and the bottom end of the compression spring (604) is welded at the top end of the fixed seat (4).

7. The safety monitoring water quality sampling device for coal mine safety management according to claim 1, characterized in that: positioning rings (7) are movably sleeved on the outer sides of the drill rods (1), fixing screw rods (8) are installed on one sides of the outer portions of the positioning rings (7), and scales (9) are evenly arranged on the outer sides of the drill rods (1).