Dynamic monitoring and sampling equipment for river and lake sediment pollution

Abstract

The utility model discloses river and lake sediment pollution dynamic monitoring and sampling equipment, which comprises a moving assembly, a dynamic monitoring assembly, a sampling assembly and a connecting rod, the dynamic monitoring assembly is arranged on the left side of the connecting rod, the moving assembly is arranged on the right side of the connecting rod, the sampling assembly is arranged on the front side of the moving assembly, and the moving assembly is arranged on the right side of the connecting rod. The moving assembly comprises a positioning rod, a first sliding groove, a first threaded rod, a first sliding block and a first motor, the dynamic monitoring assembly comprises a sludge concentration meter body, a transmission antenna and a PLC, and the sampling assembly comprises a containing base, a second motor, a second sliding groove, a second sliding block, a moving rod, a second threaded rod and a blocking plate. The river and lake sediment pollution dynamic monitoring and sampling equipment provided by the utility model has the advantages of convenience in dynamic monitoring and sampling, and solves the problem that a sludge concentration meter in the prior art can only monitor dynamic data of the sludge concentration meter and cannot collect samples of the sludge concentration meter.

Description

TECHNICAL FIELD

[0001] The utility model relates to river and lake bottom mud pollution monitoring technical field, concretely relates to a river and lake bottom mud pollution dynamic monitoring and sampling equipment. BACKGROUND

[0002] River and lake bottom mud pollution dynamic monitoring is an important means to evaluate water quality change trend and potential pollution risk by real-time monitoring of pollutant concentration and change in river and lake bottom mud, and river and lake bottom mud as water body sediments bears multiple functions such as water body purification, biological habitat, and is also an important accumulation of pollutants, and dynamic monitoring can comprehensively understand water quality condition, water environment pollution history and potential danger of sediments to water pollution, and the monitoring purpose is mainly to find out the environmental pollution data of new pollutants in river and lake bottom mud, evaluate water quality change trend, and timely find potential pollution risk, and provide scientific decision basis for ecological environment protection work.

[0003] The monitoring method adopts advanced sensing technology and data acquisition technology, such as ultrasonic wave, radar, microwave and the like to measure bottom mud deposition height and pollutant concentration, and sampling and analysis are carried out at monitoring points in key river basins and typical industrial parks, and generally, sludge concentration meter is used to dynamically monitor, and when it is monitored that bottom mud sediments in the specified area need to be sampled and detected, but the sludge concentration meter of the prior art can only monitor dynamic data, and cannot collect samples, therefore, a river and lake bottom mud pollution dynamic monitoring and sampling equipment is urgently needed to overcome the above defects. UTILITY MODEL CONTENT

[0004] The utility model discloses a river and lake bottom mud pollution dynamic monitoring and sampling equipment, which has the advantages of convenient dynamic monitoring and convenient sampling, and solves the problems in the background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a river and lake bottom mud pollution dynamic monitoring and sampling equipment, including mobile assembly, dynamic monitoring component, sampling assembly and link rod, the dynamic monitoring component sets up at the left side of link rod, the mobile assembly sets up at the right side of link rod, the sampling assembly sets up at the front of mobile assembly, the mobile assembly includes positioning rod, first sliding slot, first screw rod, first sliding block and first motor, the dynamic monitoring component includes sludge concentration meter body, transmission antenna and PLC controller, the sampling assembly includes containing seat, second motor, second sliding slot, second sliding block, moving rod, second screw rod, piston, L type fixed seat, electric ball valve, sampling pipe, sampling head, fixed rod, third sliding slot, sliding rod, spring and plugging plate.

[0006] Further, the transmission antenna is fixedly installed on the left side of the top of the sludge concentration meter body, the PLC controller is fixedly installed on the right side of the sludge concentration meter body, the left side of the connecting rod is fixedly connected with the right side of the sludge concentration meter body, and the first motor is fixedly installed on the top of the positioning rod.

[0007] Further, the left side of the positioning rod is fixedly connected with the right side of the connecting rod, the first sliding groove is arranged in the inside of the positioning rod, the first sliding block slides in the inner cavity of the first sliding groove, and the first threaded rod is screwed in the inside of the first sliding block.

[0008] Further, the output shaft of the first motor penetrates into the inner cavity of the first sliding groove and is fixedly connected with the top of the first threaded rod, the L-shaped fixing seat is fixedly installed on the front of the first sliding block, the sampling pipe is fixedly installed in the inner cavity of the L-shaped fixing seat, and the containing seat is fixedly installed on the top of the sampling pipe.

[0009] Further, the second motor is fixedly installed on the top of the containing seat, the second sliding grooves are arranged on the two sides of the inner cavity of the containing seat, the second sliding block slides in the inner cavity of the second sliding groove, and the side, which is relatively close to the second sliding block, is fixedly installed with the moving rod.

[0010] Further, the second threaded rod is screwed in the inside of the moving rod, the output shaft of the second motor penetrates into the inner cavity of the containing seat and is fixedly connected with the top of the second threaded rod, the piston is arranged in the inner cavity of the sampling pipe, and the bottom of the moving rod penetrates into the inner cavity of the sampling pipe and is fixedly connected with the top of the piston.

[0011] Further, the electric ball valve is communicated on the front of the sampling pipe, the sampling head is communicated on the bottom of the sampling pipe, the blocking plate is arranged at the bottom of the inner cavity of the sampling pipe, and the fixing rod is fixedly installed at the bottom of the blocking plate.

[0012] Further, the third sliding groove is arranged in the inside of the fixing rod, the sliding rod slides in the inside of the third sliding groove, the two sides of the third sliding groove are fixedly connected with the inner cavity of the sampling head, and the spring is fixedly installed in the inner cavity of the third sliding groove and located at the bottom of the sliding rod.

[0013] In conclusion, due to the adoption of the above-mentioned technology, the beneficial effects of the sludge concentration meter are as follows:

[0014] The utility model discloses a mobile assembly is set up to the position of sampling assembly is adjusted, through setting up sampling assembly to the extraction of mud pollution, through setting up dynamic monitoring component to the dynamic of mud pollution is monitored, through setting up the fixed link of dynamic monitoring component and mobile assembly, when using, through the dynamic monitoring of river and lake mud pollution of sludge concentration meter body, the data of monitoring is passed to the background observation personnel through transmission antenna, when the pollution degree reaches a certain amount, under the action of PLC controller, the control of first motor is carried out, under the action of first motor, makes first screw rod rotate, and first sliding block drives L type fixed seat to move down, after moving to the specified position, under the action of PLC controller, the rotation of second motor is driven second screw rod, and the moving rod drives the piston to move up, and the suction force is generated when moving and makes mud pollution lead into the inner chamber of sampling tube through sampling head, and the fixed rod is driven to move up by the plugging plate when inhaling, when taking out sample, the reverse rotation of second motor makes the moving rod drive the piston to move down, and the electric ball valve is opened simultaneously when moving, and the sample is discharged under the action of electric ball valve, has convenient dynamic monitoring and the advantage that sampling is convenient, solves the problem that the sludge concentration meter of prior art can only monitor dynamic data, and cannot collect sample. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model;

[0016] Figure 2 It is the side surface cross section structure schematic drawing of the utility model mobile assembly;

[0017] Figure 3 It is the side surface cross section structure schematic drawing of the utility model sampling assembly;

[0018] Figure 4 It is the utility model Figure 3 It is the partial close-up of A in the utility model.

[0019] In the drawing: 1, mobile assembly;11, positioning rod;12, first sliding slot;13, first screw rod;14, first sliding block;15, first motor;2, dynamic monitoring component;21, sludge concentration meter body;22, transmission antenna;23, PLC controller;3, sampling assembly;31, containing seat;32, second motor;33, second sliding slot;34, second sliding block;35, moving rod;36, second screw rod;37, piston;38, L type fixed seat;39, electric ball valve;391, sampling tube;392, sampling head;393, fixed rod;394, third sliding slot;395, sliding rod;396, spring;397, plugging plate;4, link rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0021] The present application provides a kind of river and lake bottom mud pollution dynamic monitoring and sampling equipment as shown in Figures 1-4 As shown in a kind of river and lake bottom mud pollution dynamic monitoring and sampling equipment, including mobile assembly 1, dynamic monitoring component 2, sampling assembly 3 and link rod 4, the dynamic monitoring component 2 is arranged at the left side of link rod 4, the mobile assembly 1 is arranged at the right side of link rod 4, the sampling assembly 3 is arranged at the front of mobile assembly 1, the mobile assembly 1 includes positioning rod 11, first sliding slot 12, first threaded rod 13, first sliding block 14 and first motor 15, the dynamic monitoring component 2 includes sludge concentration meter body 21, transmission antenna 22 and PLC controller 23, the sampling assembly 3 includes containing seat 31, second motor 32, second sliding slot 33, second sliding block 34, moving rod 35, second threaded rod 36, piston 37, L type fixed base 38, electric ball valve 39, sampling pipe 391, sampling head 392, fixed rod 393, third sliding slot 394, sliding rod 395, spring 396 and plugging plate 397;

[0022] More specifically, by setting the connecting rod 4, the dynamic monitoring assembly 2 and the moving assembly 1 are fixedly connected, and when in use, the sludge concentration meter body 21 is used to dynamically monitor the river and lake sludge pollution, and the monitoring data is transmitted to the background observer through the transmission antenna 22. When the pollution reaches a certain amount, the first motor 15 is controlled under the action of the PLC controller 23, and under the action of the first motor 15, the first threaded rod 13 rotates, and the first sliding block 14 drives the L-shaped fixing seat 38 to move downward. After moving to the specified position, the second motor 32 drives the second threaded rod 36 to rotate under the action of the PLC controller 23, so that the moving rod 35 drives the piston 37 to move upward. When moving, the suction force is generated to make the sludge enter the inner cavity of the sampling pipe 391 through the sampling head 392. At the same time of suction, the sealing plate 397 drives the fixed rod 393 to move upward. When taking out the sample, the second motor 32 rotates in the opposite direction, so that the moving rod 35 drives the piston 37 to move downward. At the same time of moving, the electric ball valve 39 is opened, and the sample is discharged under the action of the electric ball valve 39. It has the advantages of convenient dynamic monitoring and convenient sampling.

[0023] In some embodiments, the transmission antenna 22 is fixedly installed on the left side of the top of the sludge concentration meter body 21, the PLC controller 23 is fixedly installed on the right side of the sludge concentration meter body 21, the left side of the connecting rod 4 is fixedly connected with the right side of the sludge concentration meter body 21, and the first motor 15 is fixedly installed on the top of the positioning rod 11. More specifically, the first motor 15 is installed by setting the positioning rod 11.

[0024] In some embodiments, the left side of the positioning rod 11 is fixedly connected with the right side of the connecting rod 4, the first sliding groove 12 is opened in the inside of the positioning rod 11, the first sliding block 14 slides in the inner cavity of the first sliding groove 12, and the first threaded rod 13 is threadedly rotated in the inside of the first sliding block 14. More specifically, the first sliding block 14 is limited by setting the first sliding groove 12, so as to prevent the first sliding block 14 from shaking during movement.

[0025] In some embodiments, the output shaft of the first motor 15 penetrates into the inner cavity of the first sliding groove 12 and is fixedly connected with the top of the first threaded rod 13, the L-shaped fixing seat 38 is fixedly installed on the front of the first sliding block 14, the sampling pipe 391 is fixedly installed in the inner cavity of the L-shaped fixing seat 38, and the containing seat 31 is fixedly installed on the top of the sampling pipe 391. More specifically, the L-shaped fixing seat 38 is limited by setting the first sliding block 14, so as to prevent the L-shaped fixing seat 38 from shaking during movement. The first threaded rod 13 is driven by setting the first motor 15, and the position of the L-shaped fixing seat 38 is adjusted by the first sliding block 14.

[0026] In some embodiments, the second motor 32 is fixedly installed on the top of the accommodating seat 31, the second sliding grooves 33 are both arranged in the inner cavity of the accommodating seat 31, the second sliding blocks 34 slide in the inner cavities of the second sliding grooves 33, and the side relatively close to the second sliding blocks 34 is fixedly installed with the moving rod 35. More specifically, the second sliding grooves 33 are arranged to limit the second sliding blocks 34, so that the second sliding blocks 34 are prevented from shaking during movement. The second sliding blocks 34 are arranged to limit the moving rod 35, so that the moving rod 35 is prevented from shaking during movement.

[0027] In some embodiments, the second threaded rod 36 is screwed in the inside of the moving rod 35, the output shaft of the second motor 32 penetrates into the inner cavity of the accommodating seat 31 and is fixedly connected with the top of the second threaded rod 36, and the piston 37 is arranged in the inner cavity of the sampling tube 391. The bottom of the moving rod 35 penetrates into the inner cavity of the sampling tube 391 and is fixedly connected with the top of the piston 37. More specifically, the second motor 32 is arranged to drive the second threaded rod 36, so as to indirectly adjust the position of the moving rod 35.

[0028] In some embodiments, the electric ball valve 39 is communicated on the front face of the sampling tube 391, the sampling head 392 is communicated on the bottom of the sampling tube 391, the blocking plate 397 is arranged on the bottom of the inner cavity of the sampling tube 391, and the fixed rod 393 is fixedly installed on the bottom of the blocking plate 397. More specifically, the electric ball valve 39 is arranged to discharge the sludge, and the blocking plate 397 is arranged to block the bottom of the sampling tube 391.

[0029] In some embodiments, the third sliding groove 394 is arranged in the inside of the fixed rod 393, the sliding rod 395 slides in the inside of the third sliding groove 394, the two sides of the third sliding groove 394 are fixedly connected with the inner cavity of the sampling head 392, and the spring 396 is fixedly installed in the inner cavity of the third sliding groove 394 and located at the bottom of the sliding rod 395. More specifically, the fixed rod 393 is arranged to limit the bottom of the blocking plate 397, the sliding rod 395 is arranged to limit the fixed rod 393, so that the fixed rod 393 is prevented from shaking during movement, and the spring 396 is arranged to reset the fixed rod 393.

[0030] Working principle:

[0031] Step one: when in use, the river and lake sludge pollution is dynamically monitored by the sludge concentration meter body 21, the monitoring data is transmitted to the background observation personnel through the transmission antenna 22, when the pollution degree reaches a certain amount, the first motor 15 is controlled under the action of the PLC controller 23, and the first threaded rod 13 rotates under the action of the first motor 15, and the L-shaped fixing seat 38 is driven downward by the first sliding block 14.

[0032] Step two: after moving to the designated position, the second motor 32 is driven to rotate the second threaded rod 36 under the action of the PLC controller 23, so that the moving rod 35 drives the piston 37 to move upwards, and the suction force is generated during the movement to guide the mud into the inner cavity of the sampling pipe 391 through the sampling head 392; the fixed rod 393 is driven to move upwards by the sealing plate 397 at the same time;

[0033] Step three: when the sample is taken out, the second motor 32 is reversely rotated, so that the moving rod 35 drives the piston 37 to move downwards, at the same time, the electric ball valve 39 is opened, and the sample is discharged under the action of the electric ball valve 39, which has the advantages of convenient dynamic monitoring and convenient sampling.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dynamic monitoring and sampling device for river and lake sediment pollution, characterized in that: The utility model provides a sludge concentration monitoring device, including mobile component (1), dynamic monitoring component (2), sampling component (3) and link rod (4), dynamic monitoring component (2) sets up in the left side of link rod (4), mobile component (1) sets up in the right side of link rod (4), sampling component (3) sets up in the front of mobile component (1), mobile component (1) includes positioning rod (11), first sliding slot (12), first threaded rod (13), first sliding block (14) and first motor (15), dynamic monitoring component (2) includes sludge concentration meter body (21), transmission antenna (22) and PLC controller (23), sampling component (3) includes containing seat (31), second motor (32), second sliding slot (33), second sliding block (34), moving rod (35), second threaded rod (36), piston (37), L type fixed seat (38), electric ball valve (39), sampling tube (391), sampling head (392), fixed rod (393), third sliding slot (394), sliding rod (395), spring (396) and plugging plate (397).

2. The river and lake sediment pollution dynamic monitoring and sampling equipment according to claim 1, characterized in that: Transmission antenna (22) is fixedly installed at the left side of the top of sludge concentration meter body (21), the PLC controller (23) is fixedly installed at the right side of sludge concentration meter body (21), the left side of link rod (4) is fixedly connected with the right side of sludge concentration meter body (21), and the first motor (15) is fixedly installed at the top of the positioning rod (11).

3. The river and lake sediment pollution dynamic monitoring and sampling equipment according to claim 1, characterized in that: The left side of the positioning rod (11) is fixedly connected with the right side of the link rod (4), the first sliding slot (12) is formed in the inside of the positioning rod (11), the first sliding block (14) is slidably arranged in the inner cavity of the first sliding slot (12), and the first threaded rod (13) is threadedly rotated in the inside of the first sliding block (14).

4. The river and lake sediment pollution dynamic monitoring and sampling equipment according to claim 1, characterized in that: The output shaft of the first motor (15) penetrates the inner cavity of the first sliding slot (12) and is fixedly connected with the top of the first threaded rod (13), the L type fixed seat (38) is fixedly installed on the front of the first sliding block (14), the sampling tube (391) is fixedly installed in the inner cavity of the L type fixed seat (38), and the containing seat (31) is fixedly installed on the top of the sampling tube (391).

5. The river and lake sediment pollution dynamic monitoring and sampling equipment according to claim 1, characterized in that: The second motor (32) is fixedly installed on the top of the containing seat (31), the second sliding slot (33) is formed on the two sides of the inner cavity of the containing seat (31), the second sliding block (34) is slidably arranged in the inner cavity of the second sliding slot (33), and the side, which is relatively close to the second sliding block (34), is fixedly installed with the moving rod (35).

6. The river and lake sediment pollution dynamic monitoring and sampling equipment according to claim 1, characterized in that: The second threaded rod (36) is threadedly rotated in the inside of the moving rod (35), the output shaft of the second motor (32) penetrates the inner cavity of the containing seat (31) and is fixedly connected with the top of the second threaded rod (36), the piston (37) is arranged in the inner cavity of the sampling tube (391), and the bottom of the moving rod (35) penetrates the inner cavity of the sampling tube (391) and is fixedly connected with the top of the piston (37).

7. The river and lake sediment pollution dynamic monitoring and sampling equipment according to claim 1, characterized in that: The electric ball valve (39) is communicated at the front of the sampling pipe (391), the sampling head (392) is communicated at the bottom of the sampling pipe (391), the blocking plate (397) is arranged at the bottom of the inner cavity of the sampling pipe (391), and the fixing rod (393) is fixedly installed at the bottom of the blocking plate (397).

8. The river and lake sediment pollution dynamic monitoring and sampling equipment according to claim 1, characterized in that: The third sliding groove (394) is arranged in the inner portion of the fixing rod (393), the sliding rod (395) is slidably arranged in the third sliding groove (394), the two sides of the third sliding groove (394) are fixedly connected with the inner cavity of the sampling head (392), and the inner cavity of the third sliding groove (394) and located at the bottom of the sliding rod (395) is fixedly installed with the spring (396).

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