Sludge suction travelling crane

Abstract

The utility model belongs to the technical field of travelling crane type suction dredgers, and particularly relates to a sludge suction travelling crane which comprises a settling pond and a moving plate, a plurality of two groups of side plates are fixedly mounted at two ends of the bottom of the moving plate, a rotating shaft is rotatably connected between the two groups of side plates through bearings, and rollers are fixedly mounted on the rotating shaft. A set of side plates are fixedly provided with a servo motor, an output shaft of the servo motor is fixedly connected with a rotating shaft, the two ends of the top of the sedimentation tank are fixedly provided with guide rails, and rolling wheels are located on the guide rails so that the rolling wheels can roll along the guide rails. The running position of the sludge suction crane can be detected in real time, and when the laser range finder is separated from the stainless steel laser target and monitoring data suddenly change in a short time, the crane is triggered to derail and give an alarm, and the crane is forcibly stopped immediately.

Description

Technical Field

[0001] The utility model relates to the technical field of a traveling type mud suction machine, in particular to a mud suction traveling crane. Background Art

[0002] Traveling sludge suction machine: Traveling sludge suction machine is used for horizontal sedimentation in sewage treatment plants and water plants. It scrapes the sludge settled at the bottom of the pool to the pump suction port, sucks the sludge while walking through the pump, and then discharges the sludge out of the pool, which can relieve the pain of cleaning the sludge at the bottom of the pool.

[0003] However, the current traveling sludge suction machine has the following disadvantages when in use:

[0004] 1. The method of measuring the travel position of the sludge suction machine is relatively rough and vague, the vehicle positioning is not accurate, and there is a lack of deviation detection and protection function to prevent the vehicle from derailing.

[0005] 2. The operation status and data collection of the sludge suction machine are small, and the operation status, parameters and fault occurrence of the sludge suction machine cannot be well monitored in actual production. Even if the sludge suction machine has a sudden fault such as an unexpected power outage, the on-duty personnel cannot find it in the first time, which may easily cause the sludge suction machine to discharge mud for a long time on the spot and waste water and electricity resources.

[0006] Therefore, the sludge suction crane was invented. Utility Model Content

[0007] In view of the above problems and / or the problems existing in the existing mud suction vehicles, the present utility model is proposed.

[0008] Therefore, the purpose of the present invention is to provide a mud suction vehicle that can solve the above-mentioned existing problems.

[0009] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0010] The sludge suction vehicle comprises a sedimentation tank and a movable plate, two groups of side plates are fixedly installed at both ends of the bottom of the movable plate, the two groups of side plates are rotatably connected to a rotating shaft through bearings, rollers are fixedly installed on the rotating shaft, a servo motor is fixedly installed on one group of side plates, and the output shaft of the servo motor is fixedly connected to the rotating shaft, guide rails are fixedly installed at both ends of the top of the sedimentation tank, and the rollers are located on the guide rails so that the rollers can roll along the guide rails, a laser rangefinder is fixedly installed on one side of the movable plate, and a stainless steel laser target is fixedly installed on the side of the sedimentation tank facing the laser rangefinder.

[0011] As a preferred solution of the sludge suction vehicle described in the utility model, several sludge pumps are fixedly installed at the bottom of the movable plate, a first pipeline is fixedly installed at the sludge inlet end of the sludge pump, a sludge suction pipe is fixedly installed at one end of the first pipeline, and a second pipeline is fixedly installed at the sludge outlet end of the sludge pump.

[0012] As a preferred solution of the mud suction vehicle described in the utility model, a mud box is provided on the top of the movable plate, a mud inlet pipe is fixedly installed on the side wall of the mud box, and the mud inlet pipe is connected to the second pipeline.

[0013] As a preferred solution of the mud suction vehicle described in the utility model, wherein: a lifting component capable of adjusting the height of the mud suction pipe is provided at the bottom of the movable plate;

[0014] The lifting assembly comprises:

[0015] A cylinder, wherein the cylinder is fixedly mounted on the bottom of the moving plate;

[0016] A support plate, wherein the cylinder is fixedly mounted with the support plate via a piston rod;

[0017] L-shaped rods, L-shaped rods are fixedly installed at both ends of the bottom of the support plate, and a mud suction pipe is fixedly installed between the two groups of L-shaped rods.

[0018] As a preferred solution of the sludge suction vehicle described in the utility model, the inner cavity of the sludge box is detachably connected with a sludge concentration detector through a fixing component, so that the installation height of the sludge concentration detector can be adjusted.

[0019] As a preferred solution of the mud suction vehicle described in the utility model, the fixing assembly includes:

[0020] Sliding rods, both ends of the inner cavity of the sludge box are fixedly installed with sliding rods;

[0021] Slide blocks, both ends of the sludge concentration detector are fixedly installed with slide blocks, and the slide blocks are slidably connected to the slide bars;

[0022] A hand screw, one end of which is threadedly connected to the slider, and one end of which is in contact with the slide bar.

[0023] As a preferred solution of the sludge suction vehicle described in the utility model, a cabinet is provided on the top of the movable plate, an AC current transmitter is provided in the inner cavity of the cabinet, and the AC current transmitter is connected to the servo motor, a PLC controller is provided in the inner cavity of the cabinet, and one end of the PLC controller is connected to the servo motor, a sludge pump, a cylinder, a sludge concentration detector and an AC current transmitter.

[0024] Compared with existing technologies:

[0025] 1. By setting up a laser rangefinder and a stainless steel laser target, the running position of the sludge suction vehicle can be detected in real time. When the laser rangefinder is separated from the stainless steel laser target and the monitoring data suddenly changes in a short period of time, the vehicle derailment alarm is triggered and the vehicle is forced to stop immediately.

[0026] 2. By setting up a sludge concentration detector, the water concentration of the sludge suction machine can be monitored in real time, the sludge suction effect monitoring function can be realized, and the suction stroke and frequency of the driving can be flexibly adjusted accordingly.

[0027] 3. By setting up an AC current transmitter, it can monitor the operating conditions and synchronization of the servo motor and warn of derailment.

[0028] 4. By setting up a lifting component, the height of the sludge suction pipe can be adjusted. By adjusting the height of the sludge suction pipe, sludge of various thicknesses can be extracted, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0030] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0031] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0032] Figure 4 This is a schematic diagram of the structure of a sedimentation tank of the utility model.

[0033] In the figure: sedimentation tank 10, moving plate 20, side plate 31, rotating shaft 32, roller 33, servo motor 34, guide rail 35, sludge pump 40, first pipeline 41, sludge suction pipe 42, second pipeline 43, sludge box 44, sludge inlet pipe 45, cylinder 50, support plate 51, L-shaped rod 52, laser rangefinder 60, stainless steel laser target 61, sludge concentration detector 70, sliding rod 71, slider 72, hand screw 73, cabinet 80, AC current transmitter 81, PLC controller 82. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0035] This utility model provides a mud suction vehicle, please refer to Figure 1-Figure 4, including a sedimentation tank 10 and a moving plate 20, two sets of side plates 31 are fixedly installed at both ends of the bottom of the moving plate 20, a rotating shaft 32 is rotatably connected between the two sets of side plates 31 through a bearing, a roller 33 is fixedly installed on the rotating shaft 32, a servo motor 34 is fixedly installed on one set of side plates 31, and the output shaft of the servo motor 34 is fixedly connected to the rotating shaft 32, guide rails 35 are fixedly installed at both ends of the top of the sedimentation tank 10, and the roller 33 is located on the guide rails 35, so that the roller 33 can move along the guide rails 35 Rolling, a plurality of sludge pumps 40 are fixedly installed at the bottom of the moving plate 20, a first pipe 41 is fixedly installed at the sludge inlet end of the sludge pump 40, a sludge suction pipe 42 is fixedly installed at one end of the first pipe 41, and a second pipe 43 is fixedly installed at the sludge outlet end of the sludge pump 40, a sludge box 44 is provided on the top of the moving plate 20, a sludge inlet pipe 45 is fixedly installed on the side wall of the sludge box 44, and the sludge inlet pipe 45 is connected to the second pipe 43, and a lifting component capable of adjusting the height of the sludge suction pipe 42 is provided at the bottom of the moving plate 20;

[0036] The lifting assembly includes: a cylinder 50, a support plate 51, and an L-shaped rod 52;

[0037] The cylinder 50 is fixedly mounted on the bottom of the moving plate 20 . The cylinder 50 is fixedly mounted on the supporting plate 51 through a piston rod. L-shaped rods 52 are fixedly mounted on both ends of the bottom of the supporting plate 51 , and the mud suction pipe 42 is fixedly mounted between the two groups of L-shaped rods 52 .

[0038] When sludge suction is required, the support plate 51 is raised and lowered by the cylinder 50 until the sludge suction pipe 42 is at a suitable height. Then, the sludge in the sedimentation tank 10 is sequentially passed through the sludge suction pipe 42, the first pipe 41, the second pipe 43 and the sludge inlet pipe 45 into the sludge box 44 through the sludge pump 40. At the same time, the servo motor 34 drives the rotating shaft 32 to rotate the roller 33 so that the roller 33 can roll along the guide rail 35.

[0039] A laser rangefinder 60 is fixedly installed on one side of the movable plate 20, and a stainless steel laser target 61 is fixedly installed on the side of the sedimentation tank 10 facing the laser rangefinder 60. The laser generated by the laser rangefinder 60 has the function of irradiating the stainless steel laser target 61. If the laser generated by the laser rangefinder 60 is not irradiated on the stainless steel laser target 61, the roller 33 and the guide rail 35 may be separated.

[0040] The inner cavity of the sludge box 44 is detachably connected to a sludge concentration detector 70 through a fixing assembly so that the installation height of the sludge concentration detector 70 can be adjusted. The measuring range of the sludge concentration detector 70 is 0-20 mg / L, and 4-20 mA output communication is selected.

[0041] The fixing assembly includes: a slide bar 71, a slider 72, and a hand screw 73;

[0042] Slide bars 71 are fixedly installed at both ends of the inner cavity of the sludge box 44, and sliders 72 are fixedly installed at both ends of the sludge concentration detector 70, and the slider 72 is slidably connected to the slider 71, and one end of the hand screw 73 is threadedly connected to the slider 72, and one end of the hand screw 73 contacts the slider 71, so that the slider 72 slides in the slider 71 until the sludge concentration detector 70 is at a suitable height, and then, one end of the hand screw 73 is threadedly connected to the slider 72 until one end of the hand screw 73 squeezes and fixes the slider 71, so that the sludge concentration detector 70 is fixed.

[0043] A cabinet 80 is provided on the top of the movable plate 20, and an AC current transmitter 81 is provided in the inner cavity of the cabinet 80, and the AC current transmitter 81 is connected to the servo motor 34. A PLC controller 82 is provided in the inner cavity of the cabinet 80, and one end of the PLC controller 82 is connected to the servo motor 34, the sludge pump 40, the cylinder 50, the sludge concentration detector 70 and the AC current transmitter 81, wherein the AC current transmitter 81 preferably adopts a 4-20mA AC current transmitter, and the PLC controller 82 preferably adopts a Schneider TMCR2SL1 integrated small PLC controller, and all its analog input / outputs are equipped with signal isolators to adapt to outdoor environments.

[0044] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A sludge suction vehicle, comprising a sedimentation tank (10) and a movable plate (20), wherein two groups of side plates (31) are fixedly installed at both ends of the bottom of the movable plate (20), a rotating shaft (32) is rotatably connected between the two groups of side plates (31) via a bearing, a roller (33) is fixedly installed on the rotating shaft (32), a servo motor (34) is fixedly installed on one group of the side plates (31), and the output shaft of the servo motor (34) is fixedly connected to the rotating shaft (32), guide rails (35) are fixedly installed at both ends of the top of the sedimentation tank (10), and the rollers (33) are located on the guide rails (35) so that the rollers (33) can roll along the guide rails (35), characterized in that: A laser rangefinder (60) is fixedly mounted on one side of the movable plate (20), and a stainless steel laser target (61) is fixedly mounted on the side of the sedimentation tank (10) facing the laser rangefinder (60).

2. The sludge suction vehicle according to claim 1, characterized in that: A plurality of sludge pumps (40) are fixedly mounted on the bottom of the movable plate (20); a first pipe (41) is fixedly mounted on the sludge inlet end of the sludge pump (40); a sludge suction pipe (42) is fixedly mounted on one end of the first pipe (41); and a second pipe (43) is fixedly mounted on the sludge outlet end of the sludge pump (40).

3. The sludge suction vehicle according to claim 2, characterized in that: A sludge box (44) is provided on the top of the movable plate (20), a sludge inlet pipe (45) is fixedly installed on the side wall of the sludge box (44), and the sludge inlet pipe (45) is connected to the second pipeline (43).

4. The sludge suction vehicle according to claim 3, characterized in that: A lifting assembly capable of adjusting the height of the mud suction pipe (42) is provided at the bottom of the movable plate (20); The lifting assembly comprises: A cylinder (50), wherein the cylinder (50) is fixedly mounted on the bottom of the moving plate (20); A support plate (51), wherein the cylinder (50) is fixedly mounted on the support plate (51) via a piston rod; L-shaped rods (52), both ends of the bottom of the support plate (51) are fixedly mounted with L-shaped rods (52), and a mud suction pipe (42) is fixedly mounted between two groups of L-shaped rods (52).

5. The sludge suction vehicle according to claim 3, characterized in that: The inner cavity of the sludge box (44) is detachably connected to a sludge concentration detector (70) via a fixing assembly, so that the installation height of the sludge concentration detector (70) can be adjusted.

6. The sludge suction vehicle according to claim 5, characterized in that: The fixing assembly comprises: Sliding rods (71), the sliding rods (71) are fixedly mounted at both ends of the inner cavity of the sludge box (44); Slide blocks (72), the two ends of the sludge concentration detector (70) are fixedly mounted with slide blocks (72), and the slide blocks (72) are slidably connected to the slide bars (71); A hand screw (73), one end of which is threadedly connected to the slider (72), and one end of which is in contact with the slide bar (71).

7. The sludge suction vehicle according to claim 1, characterized in that: A cabinet (80) is provided on the top of the movable plate (20), an AC current transmitter (81) is provided in the inner cavity of the cabinet (80), and the AC current transmitter (81) is connected to the servo motor (34), a PLC controller (82) is provided in the inner cavity of the cabinet (80), and one end of the PLC controller (82) is connected to the servo motor (34), a sludge pump (40), a cylinder (50), a sludge concentration detector (70) and the AC current transmitter (81).

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