Sludge attribute identification sampling device

Abstract

The utility model belongs to the technical field of sludge sampling, and particularly relates to a sludge attribute identification sampling device which comprises a fixing plate, a sampling barrel is mounted on the bottom side of the fixing plate, a sludge inlet is formed in the bottom end of the sampling barrel, a motor is mounted on the top side of the fixing plate, the output end of the motor is connected with a rotary column, and the rotary column is connected with a rotary shaft. A threaded conveying blade is fixed on the outer surface of the rotating column, a rotating rod is rotatably mounted at the bottom end of the sampling barrel, and a plugging plate is fixed on the rotating rod; before the sampling pipe completely reaches the preset depth, the plugging plate is kept in a horizontal state, the sludge inlet is effectively plugged, sewage or sludge is prevented from entering the sampling barrel in advance, and sampling is carried out after the sampling pipe reaches the preset depth, so that the sampling accuracy is improved, and the design of plugging the sludge inlet before sampling is adopted, so that the sampling efficiency is improved. The pollution of sewage or sludge to the interior of the sampling barrel in the insertion process is avoided, the sampling purity is ensured, and the subsequent analysis result is more accurate and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge sampling technical field, specifically is a sludge attribute identification sampling device. BACKGROUND

[0002] The city sewage contains a large amount of sludge, in order to comprehensively understand the attribute of sludge and its containing various bacteria condition, need to sample sludge, and carry out detection analysis to sludge sample, according to the detection result carries out the treatment of pertinence, has reached the maximum sewage treatment effect.

[0003] One of the Chinese patents with publication number CN115773895A discloses a sludge sampling device, which comprises a sampling pipe body, a fixing seat, a driving mechanism, a rotating hand wheel and a sampling container. The sampling pipe body is provided with a sampling branch pipe and a sample receiving branch pipe. A gate valve is arranged on the sampling branch pipe, and the fixing seat is arranged at one end of the sampling pipe body. The driving mechanism is arranged at the other end of the sampling pipe body, a screw rod passes through the sampling pipe body, one end of the screw rod is arranged on the fixing seat, and the other end of the screw rod is connected with the driving mechanism. The sampling container is arranged below the sample receiving branch pipe. The sludge discharged from the centrifugal equipment is conveyed into the sampling container by the screw conveying principle, which reduces the sampling difficulty and speeds up the sampling speed.

[0004] The above-mentioned sludge sampling device, during the process of inserting the sampling pipe into the bottom of the sewage, the pipe opening contacts the sewage first, and the sewage will immediately flow into the sampling pipe through the pipe opening, which causes the sampling to start when the sampling pipe has not yet reached the predetermined depth or position, thereby affecting the accuracy of sampling. Moreover, during the process of inserting the sampling pipe, the pipe opening contacts the sewage and flows into the sewage, which increases the risk of the sample being contaminated by the external sewage, especially in the case of complex sewage quality containing a large amount of impurities and bacteria, the contamination risk will be higher. Therefore, a sludge attribute identification sampling device is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background art, the utility model provides a sludge attribute identification sampling device.

[0006] The technical scheme adopted by the utility model to solve its technical problems is that the utility model discloses a sludge attribute identification sampling device, which comprises a fixing plate, a sampling cylinder is installed on the bottom side of the fixing plate, a mud inlet is formed in the bottom end of the sampling cylinder, an electric motor is installed on the top side of the fixing plate, a rotating column is connected to the output end of the electric motor, threaded conveying blades are fixed to the outer surface of the rotating column, a rotating rod is rotatably installed at the bottom end of the sampling cylinder, and a blocking plate is fixed to the rotating rod. During sampling, the electric motor is operated to make the rotating column drive the threaded conveying blades to rotate. Through the screw conveying of the threaded conveying blades, the sludge can be conveyed into the sampling cylinder through the mud inlet, so that the sampling of the sludge can be quickly completed.

[0007] Preferably, the bottom side of the fixed plate is fixedly connected with a fixed seat, a rotating shaft is rotatably installed on the fixed seat, one end of the rotating shaft is fixedly connected with a rotating disc, the other end of the rotating shaft is fixedly connected with a rotating cap, an eccentric rod is fixedly connected on the rotating disc, a movable rod is sleeved on the eccentric rod, a first swing rod is hingedly connected to the bottom end of the movable rod, a second swing rod is hingedly connected to the other end of the first swing rod, the other end of the second swing rod is sleeved on a rotating rod, a fixed frame is fixedly connected to the outer side wall of the fixed plate, an arc-shaped limiting sliding groove is fixedly connected to the fixed frame, a rotating handle is arranged in the arc-shaped limiting sliding groove, one end of the rotating handle is fixedly connected to the rotating cap, and the other end of the rotating handle is rotatably assembled with a locking cap through threaded cooperation, the sealing plate keeps a horizontal state before the sampling pipe reaches the predetermined depth, effectively seals the mud inlet, prevents sewage or sludge from entering the sampling cylinder in advance, ensures sampling only after reaching the predetermined depth, and thus the sampling accuracy is improved; the design of sealing the mud inlet before sampling avoids pollution of the inside of the sampling cylinder by sewage or sludge during insertion, guarantees the purity of sampling, and makes the subsequent analysis result more accurate and reliable; the stable overturning of the sealing plate can be controlled by rotating the rotating handle, and the overturning design of the sealing plate is reasonable, and the horizontal or vertical state of the sealing plate can be adjusted as required.

[0008] Preferably, the outer surface of the sampling cylinder is fixedly connected with a long plate, a rod groove is formed in the long plate, and the movable rod is arranged to penetrate through the rod groove, so that the stability of the movable rod in movement is improved.

[0009] Preferably, a handle is arranged on the top side of the fixed plate, and the motor is arranged in the handle, so that the sampling device is more convenient to carry, and the operator can hold the handle to easily move the sampling device to different sampling sites.

[0010] Preferably, a discharging hole is formed in the top end of the circumferential surface of the sampling cylinder, and a discharging pipe is fixedly connected to the port of the discharging hole, so that the sludge collected in the sampling cylinder can be discharged into the collecting bottle through the discharging pipe.

[0011] The utility model discloses the beneficial effect lies in:

[0012] 1. The utility model discloses before sampling pipe reaches the predetermined depth, sealing plate keeps a horizontal state, effectively seals the mud inlet, prevents sewage or sludge from entering the sampling cylinder in advance, ensures sampling only after reaching the predetermined depth, and thus the sampling accuracy is improved;

[0013] 2. The utility model discloses a design of plugging the mud inlet before sampling, avoids the pollution of sewage or sludge to the inside of sampling cylinder in the insertion process, guarantees the purity of sampling, and makes the subsequent analysis result more accurate and reliable.

[0014] 3. The utility model discloses when using, through the rotation handle, the stable overturning of plugging plate can be controlled, and the overturning design of plugging plate is reasonable, and the horizontal or vertical state of plugging plate can be adjusted according to need. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without the creative labor.

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the device;

[0017] Figure 2 It is the sectional view three-dimensional structure schematic diagram of sampling cylinder;

[0018] Figure 3 It is the whole plane display structure schematic diagram of the device;

[0019] Figure 4 It is the first side view three-dimensional structure schematic diagram of overturning mechanism;

[0020] Figure 5 It is the second side view three-dimensional structure schematic diagram of overturning mechanism;

[0021] In the drawing: 1, fixed plate;2, sampling cylinder;3, mud inlet;4, motor;5, rotating column;6, threaded conveying blade;7, rotating rod;8, plugging plate;9, fixed seat;10, rotary disc;11, rotary cap;12, eccentric rod;13, movable rod;14, first swing rod;15, second swing rod;16, long plate;17, fixed frame;18, arc-shaped limit sliding slot;19, rotating handle;20, locking cap;21, discharge pipe;22, handle. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without the creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-5 As shown in the drawings, a sludge property identification sampling device comprises a fixing plate 1, a sampling cylinder 2 is installed on the bottom side of the fixing plate 1, a sludge inlet 3 is formed at the bottom end of the sampling cylinder 2, a motor 4 is installed on the top side of the fixing plate 1, an output end of the motor 4 is connected with a rotating column 5, threaded conveying blades 6 are fixed on the outer surface of the rotating column 5, a discharging hole is formed at the top end of the circumferential surface of the sampling cylinder 2, and a discharging pipe 21 is fixedly connected with the end of the discharging hole; in operation, when sampling, the motor 4 is operated to drive the rotating column 5 to rotate the threaded conveying blades 6, and the sludge is conveyed into the sampling cylinder 2 through the threaded conveying blades 6, and when the sludge is conveyed to the upper side, it is discharged into a collecting bottle through the discharging pipe 21, thereby completing the sampling of the sludge;

[0024] The bottom end of the sampling cylinder 2 is rotatably provided with a rotating rod 7, the rotating rod 7 is fixedly provided with a blocking plate 8, the bottom side of the fixed plate 1 is fixedly provided with a fixed seat 9, the fixed seat 9 is rotatably provided with a rotating shaft, one end of the rotating shaft is fixedly provided with a rotating disc 10, the other end of the rotating shaft is fixedly provided with a rotating cap 11, the rotating disc 10 is fixedly provided with an eccentric rod 12, the eccentric rod 12 is sleeved with a movable rod 13, the bottom end of the movable rod 13 is hingedly provided with a first swing rod 14, the other end of the first swing rod 14 is hingedly provided with a second swing rod 15, the other end of the second swing rod 15 is sleeved on the rotating rod 7, the outer surface of the sampling cylinder 2 is fixedly provided with a long plate 16, the long plate 16 is provided with a rod groove, and the movable rod 13 penetrates through the rod groove, the outer side wall of the fixed plate 1 is fixedly provided with a fixed frame 17, the fixed frame 17 is fixedly provided with an arc-shaped limiting sliding groove 18, the arc-shaped limiting sliding groove 18 is provided with a rotating handle 19, one end of the rotating handle 19 is fixedly provided on the rotating cap 11, the other end of the rotating handle 19 is rotatably assembled with a locking cap 20 through screw cooperation; when sampling, when the sampling pipe has not reached the predetermined depth or position, the initial position of the blocking plate 8 is horizontal, effectively blocking the mud inlet 3 below the sampling cylinder 2, preventing sewage or sludge from entering the sampling cylinder 2 in advance during the insertion process, and ensuring the accuracy of sampling, when the sampling cylinder 2 moves down to the sewage bottom sludge layer, the rotating handle 19 is rotated, and the rotating cap 11 and the rotating disc 10 are moved in the arc-shaped limiting sliding groove 18, the rotating disc 10 drives the eccentric rod 12 to move, the eccentric rod 12 drives the movable rod 13 to move upwards, the movable rod 13 drives the first swing rod 14 to pull the second swing rod 15, and then the rotating rod 7 drives the blocking plate 8 to overturn, so that the blocking plate 8 is turned to the vertical state, and then the rotating handle 19 is fixed at the current position through the action of the locking cap 20, so that the mud inlet 3 below the sampling cylinder 2 is opened, during sampling, the rotating column 5 drives the threaded conveying blade 6 to rotate through the operation of the motor 4, and the sludge is conveyed into the sampling cylinder 2 through the threaded conveying blade 6, and the sludge is discharged into the collecting bottle through the discharge pipe 21 when conveyed to the upper side, so that the sampling of the sludge is completed; this design can ensure that sampling is performed only after reaching the predetermined depth, improve the precision of sampling, and avoid pollution of the inside of the sampling cylinder 2 by sewage or sludge during the insertion process, so as to ensure the purity of sampling and make the subsequent analysis result more accurate and reliable; after sampling is completed, the rotating handle 19 is rotated again, the rotating disc 10 is reversed, the rotating disc 10 drives the movable rod 13 to move downwards, and the blocking plate 8 is re-turned to the horizontal state under the cooperation of the first swing rod 14 and the second swing rod 15, so as to be convenient for use next time;

[0025] Please refer to Figure 1As shown, the top side of the fixed plate 1 is provided with a handle 22, and the motor 4 is arranged in the handle 22; during operation, the handle 22 is arranged to facilitate the carrying of the sampling device, and the operator can hold the handle 22 to easily move the sampling device to different sampling locations;

[0026] Working principle: the above-mentioned sludge sampling device, during the insertion of the sampling tube into the bottom of the sewage, the tube opening first contacts the sewage, and the sewage immediately flows into the sampling tube through the tube opening, which causes the sampling to start before the sampling tube reaches the predetermined depth or position, thereby affecting the accuracy of the sampling; and during the insertion of the sampling tube, the tube opening contacts the sewage and flows into the sewage, which increases the risk of contamination of the sample by external sewage, especially in the case of complex sewage quality containing a large amount of impurities and bacteria, the contamination risk will be higher; therefore, in view of the above problems, a sludge property identification sampling device is proposed; before sampling, when the sampling tube has not yet completely reached the predetermined depth or position, the initial position of the blocking plate 8 is in a horizontal state, effectively blocking the mud inlet 3 below the sampling cylinder 2, preventing the sewage or sludge from entering the sampling cylinder 2 during the insertion process, and ensuring the accuracy of the sampling; when the sampling cylinder 2 moves down to the bottom of the sewage sludge layer, rotate the rotating handle 19 to move in the arc-shaped limiting sliding groove 18, rotate the rotating handle 19 to drive the rotating cap 11 and the rotating disc 10 to rotate, the rotating disc 10 drives the eccentric rod 12 to move, the eccentric rod 12 drives the movable rod 13 to move up, the movable rod 13 drives the first swing rod 14 to pull the second swing rod 15, and then the rotating rod 7 drives the blocking plate 8 to overturn, so that the blocking plate 8 overturns to a vertical state, and then the locking cap 20 is used to fix the rotating handle 19 at the current position, so that the mud inlet 3 below the sampling cylinder 2 is opened; during sampling, the motor 4 operates to drive the rotating column 5 to rotate the threaded conveying blade 6, and through the spiral conveying of the threaded conveying blade 6, the sludge can be conveyed into the sampling cylinder 2 through the mud inlet 3, and when the sludge is conveyed to the upper side, it is discharged into the collection bottle through the discharge pipe 21, thereby completing the sampling of the sludge; this design can ensure that the sampling is performed after reaching the predetermined depth, thereby improving the precision of the sampling; at the same time, the mud inlet 3 is blocked before sampling, which avoids the pollution of the sampling cylinder 2 by the sewage or sludge during the insertion process, ensures the purity of the sampling, and makes the subsequent analysis results more accurate and reliable; after sampling is completed, the rotating handle 19 is rotated again to reverse the rotating disc 10, the rotating disc 10 drives the movable rod 13 to move down, and under the cooperation of the first swing rod 14 and the second swing rod 15, the blocking plate 8 is re-flipped to a horizontal state, facilitating the use of the next sampling.

[0027] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A sludge property discriminating sampling device characterized by comprising: The utility model relates to a sampling device, including fixed plate (1), the bottom side of fixed plate (1) is installed with sampling cylinder (2), the bottom end of sampling cylinder (2) is equipped with the mud inlet (3), the top side of fixed plate (1) is installed with motor (4), the output of motor (4) is connected with rotating column (5), the outer surface of rotating column (5) is fixed with threaded conveying blade (6), the bottom end of sampling cylinder (2) is rotatably installed with rotating rod (7), and rotating rod (7) is fixed with blocking plate (8), the bottom side of fixed plate (1) is fixedly connected with fixed seat (9), rotatable shaft is rotatably installed on fixed seat (9), one end of rotatable shaft is fixedly connected with rotary disc (10), the other end of rotatable shaft is fixedly connected with rotary cap (11), eccentric rod (12) is fixed on rotary disc (10), movable rod (13) is sleeved on eccentric rod (12), the bottom end of movable rod (13) is hingedly connected with first swing rod (14), the other end of first swing rod (14) is hingedly connected with second swing rod (15), and the other end of second swing rod (15) is sleeved on rotating rod (7).

2. A sludge property discriminating sampling device according to claim 1, characterized in that: The outer side wall of the fixed plate (1) is fixedly connected with a fixed frame (17), and the fixed frame (17) is fixedly connected with an arc-shaped limiting sliding groove (18).

3. A sludge property discriminating sampling device according to claim 2, characterized in that: One end of the rotating handle (19) is fixed to the rotary cap (11), and the other end of the rotating handle (19) is threadedly connected with a locking cap (20).

4. A sludge property discriminating sampling device according to claim 1, characterized in that: The outer surface of the sampling cylinder (2) is fixed with a long plate (16), the long plate (16) is provided with a rod slot, and the movable rod (13) penetrates through the rod slot.

5. A sludge property discriminating sampling device according to claim 1, characterized in that: The top side of the fixed plate (1) is provided with a handle (22), and the motor (4) is arranged in the handle (22).

6. A sludge property discrimination sampling device according to claim 1, characterized in that: The circumferential surface of the sampling cylinder (2) is provided with a discharge hole at the top end, and the discharge hole is fixedly connected with a discharge pipe (21).

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