Conical spiral bucket type mud concentration measuring device suitable for dredger

Abstract

The utility model belongs to the technical field of sediment monitoring, and particularly relates to a conical spiral bucket type mud concentration measuring device suitable for a dredger. The sampling part is used for collecting mud; the take-up and pay-off mechanism is used for controlling the sampling part to ascend and descend; and the control mechanism is used for controlling the take-up and pay-off mechanism and collecting and transmitting mud measurement data. The mud sampling device can be used for conveniently and quickly sampling mud, and meanwhile, the accuracy of a mud measurement result is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of silt monitoring, especially relates to a conical spiral bucket type slurry concentration measuring device suitable for dredger. BACKGROUND

[0002] As the ship's sea navigation channel, the dredging work of the channel is particularly important. The port invests a lot of manpower and financial resources in channel dredging, and in the modern society with rapid development of science and technology, with the research and use of high-power dredging machinery and equipment, the dredging engineering business has expanded from the early excavation of river channels to cover all aspects of national economic development: in lakes, ports, rivers, channels and reservoirs, dredging technology has a wide range of applications.

[0003] In modern dredging engineering, dredger is the most important dredging tool, which can be divided into suction dredger and mechanical dredger according to working principle. The suction dredger is based on the erosion phenomenon of water flow generated by pump suction when entering the suction port of the mud pipe. The high-pressure water flow impacts the material to be dredged, and then the sand-water mixture is sent to the sand unloading area; the mechanical dredger first loads the cut material into the grab bucket or shovel, and then transfers and stores it in the mud tank of the ship body.

[0004] The existing dredger is employed by the port, and the port management needs to monitor the working state of the dredger in real time, especially the dredging amount, but the dredger cannot provide the dredging amount in real time.

[0005] Therefore, it is necessary to design a conical spiral bucket type slurry concentration measuring device suitable for dredger to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a conical spiral bucket type slurry concentration measuring device suitable for dredger to solve the above problems and achieve the purpose of convenient, fast and accurate detection of slurry.

[0007] To achieve the above purpose, the utility model provides the following scheme: a conical spiral bucket type slurry concentration measuring device suitable for dredger, comprising

[0008] A support;

[0009] A sampling part for collecting slurry;

[0010] A winding and unwinding mechanism for controlling the lifting of the sampling part;

[0011] A control mechanism for controlling the winding and unwinding mechanism and collecting and transmitting slurry measurement data.

[0012] Preferably, the sampling part comprises a sampling barrel, the sampling barrel is fixedly connected with the free end of the winding and unwinding mechanism, the upper half of the sampling barrel is cylindrical, and the lower half of the sampling barrel is conical.

[0013] Preferably, the outer lateral wall of the sampling barrel is provided with helical teeth.

[0014] Preferably, the winding and unwinding mechanism comprises a stepping motor, the stepping motor is fixedly connected with the support, the stepping motor is electrically connected with the control mechanism, the output shaft of the stepping motor is fixedly connected with a wire reel, one end of a cable is fixedly connected with the wire reel, and the other end of the cable is fixedly connected with the sampling barrel through the changing direction part.

[0015] Preferably, the changing direction part comprises a pulley changing direction mechanism, the top end of the pulley changing direction mechanism is fixedly connected with the support, and the cable is movably arranged through the bottom end of the pulley changing direction mechanism.

[0016] Preferably, the control mechanism comprises a motor driver, the motor driver is electrically connected with the stepping motor, the motor driver is further electrically connected with a remote transmission control module, the remote transmission control module is electrically connected with a sensor transmitter, the sensor transmitter is electrically connected with a measuring part, and the measuring part is arranged on the pulley changing direction mechanism.

[0017] Preferably, the measuring part comprises a tension sensor, the tension sensor is arranged on the pulley changing direction mechanism, and the tension sensor is electrically connected with the sensor transmitter.

[0018] Preferably, the bottom end of the support is fixedly connected with a limiting hook, and the limiting hook corresponds to the sampling barrel.

[0019] Compared with the prior art, the utility model has the following advantages and technical effects:

[0020] The winding and unwinding mechanism can lift the sampling part, so that the sampling part can conveniently and quickly sample the mud, the control mechanism can realize the automatic work of the whole measuring device, improve the work efficiency of mud measurement, and record and remotely transmit the data result of mud measurement. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor:

[0022] Fig. 1 It is the whole structure schematic view of the utility model;

[0023] Fig. 2 It is the sampling bucket structure schematic view of the utility model.

[0024] Among them, 1, sensor transmitter; 2, remote transmission control module; 3, motor driver; 4, stepper motor; 5, support; 6, tension sensor; 7, pulley direction changing mechanism; 8, wire winder; 9, sampling bucket; 10, limit hook; 11, helical tooth. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0027] Referring to Figs. 1-2 The utility model provides a kind of conical spiral bucket type mud concentration measuring device suitable for dredger, including

[0028] support 5;

[0029] Sampling part, sampling part is used to collect mud;

[0030] Wire winding and unwinding mechanism, wire winding and unwinding mechanism is used to control sampling part lifting and lowering;

[0031] Control mechanism, control mechanism is used to control wire winding and unwinding mechanism, and collect transmission mud measurement data.

[0032] Further optimization scheme, sampling part includes sampling bucket 9, sampling bucket 9 is fixedly connected with the free end of wire winding and unwinding mechanism, the upper half of sampling bucket 9 is cylindrical, and the lower half of sampling bucket 9 is conical.

[0033] Further optimization scheme, the outer side wall of sampling bucket 9 is provided with helical tooth 11.

[0034] Further optimization scheme, wire winding and unwinding mechanism includes stepper motor 4, stepper motor 4 is fixedly connected with support 5, stepper motor 4 is electrically connected with control mechanism, stepper motor 4 output shaft is fixedly connected with wire winder 8, wire winder 8 is fixedly connected with one end of cable, and the other end of cable is fixedly connected with sampling bucket 9 by passing through direction changing part.

[0035] Further optimization scheme, the turning part includes a pulley turning mechanism 7, the top end of the pulley turning mechanism 7 is fixedly connected with the support 5, and the cable is movably arranged through the bottom end of the pulley turning mechanism 7.

[0036] Further optimization scheme, the control mechanism includes a motor driver 3, the motor driver 3 is electrically connected with the stepping motor 4, the motor driver 3 is further electrically connected with a remote transmission control module 2, the remote transmission control module 2 is electrically connected with a sensor transmitter 1, and the sensor transmitter 1 is electrically connected with a measuring portion, and the measuring portion is arranged on the pulley turning mechanism 7.

[0037] Further optimization scheme, the measuring portion includes a tension sensor 6, the tension sensor 6 is arranged on the pulley turning mechanism 7, and the tension sensor 6 is electrically connected with the sensor transmitter 1.

[0038] Further optimization scheme, the bottom end of the support 5 is fixedly connected with a limiting hook 10, and the limiting hook 10 corresponds to the sampling barrel 9.

[0039] The working process of the utility model is as follows:

[0040] The first step is that the remote transmission control module 2 senses the position of the dredger, if reaching the specified position, sends an instruction to the motor driver 3, controls the stepping motor 4 to work, and lowers the sampling barrel 9 to the cabin of the dredger;

[0041] The second step is that the sampling barrel 9 completes sampling, starts to rise, and stops until the position of the limiting hook 10 is 0.1m below, at this time, the tension sensor 6 measures the tension data, sends the data to the sensor transmitter 1 for data processing, further transmits the mud concentration data to the remote transmission control module 2, and then sends the mud concentration data back to the port dispatching room by the remote transmission control module 2.

[0042] The third step is that the stepping motor 4 drives the sampling barrel 9 to slowly rise 0.2m, and the sampling barrel 9 is turned over under the action of the limiting hook 10, and the mud is poured out.

[0043] The fourth step is that the stepping motor 4 drives the sampling barrel 9 to continue to slowly rise 0.5m, reaches the initial position, and completes a complete sampling.

[0044] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation and operation, so it cannot be understood as a limitation on the utility model.

[0045] The above-described embodiments are merely preferred modes of the present application, and are not intended to limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A conical helix-bucket type slurry concentration measuring device suitable for use on a dredger, characterised in that, Comprising a support (5); a sampling part for collecting mud; a line winding and unwinding mechanism for controlling the sampling part to go up and down; a control mechanism for controlling the line winding and unwinding mechanism and collecting and transmitting mud measurement data; the sampling part comprises a sampling barrel (9) fixedly connected with the free end of the line winding and unwinding mechanism, the upper half of the sampling barrel (9) is cylindrical, and the lower half of the sampling barrel (9) is conical; the line winding and unwinding mechanism comprises a stepping motor (4) fixedly connected with the support (5), the stepping motor (4) is electrically connected with the control mechanism, the output shaft of the stepping motor (4) is fixedly connected with a line winder (8), one end of a cable is fixedly connected with the line winder (8), and the other end of the cable is fixedly connected with the sampling barrel (9) by passing through a direction changing part; the direction changing part comprises a pulley direction changing mechanism (7), the top end of the pulley direction changing mechanism (7) is fixedly connected with the support (5), and the cable movably passes through the bottom end of the pulley direction changing mechanism (7); the control mechanism comprises a motor driver (3) electrically connected with the stepping motor (4), the motor driver (3) is further electrically connected with a remote transmission control module (2), the remote transmission control module (2) is electrically connected with a sensor transmitter (1), the sensor transmitter (1) is electrically connected with a measurement part, and the measurement part is arranged on the pulley direction changing mechanism (7).

2. A cone-type helix-bucket type slurry concentration measuring device for a dredger according to claim 1, characterized in that, A spiral tooth (11) is arranged on the outer wall of the sampling barrel (9).

3. A cone-type helix-bucket type slurry concentration measuring device for a dredger according to claim 1, characterized in that, The measurement part comprises a tension sensor (6) arranged on the pulley direction changing mechanism (7), and the tension sensor (6) is electrically connected with the sensor transmitter (1).

4. A cone-type helix-bucket type slurry concentration measuring device for a dredger according to claim 1, characterized in that, The bottom end of the support (5) is fixedly connected with a limiting hook (10) corresponding to the sampling barrel (9).

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