River sewage sampling equipment

Abstract

According to the technical scheme, the riverway sewage sampling equipment is characterized in that the riverway sewage sampling equipment comprises a sampling barrel, a water outlet hole is formed in the bottom face of the sampling barrel, and a water outlet pipe is fixedly connected to the interior of the water outlet hole; the sealing plug is movably arranged in the water outlet pipe in a sleeving manner, and a plurality of water inlet holes are formed in the outer circular wall surface of the sampling cylinder; the cleaning assembly is arranged outside the sampling barrel, after a worker places the sampling barrel in river channel sewage needing to be sampled, the position of a positioning rod is adjusted, so that the positioning rod can be moved out of a positioning groove, and at the moment, torsion generated by a torsion spring can drive a rotating ring to rotate; the rotating ring can drive the cleaning block and the brush to rotate at the same time, at the moment, the cleaning block can clean floating objects around the sampling cylinder, and the brush can clean the surface of the sampling cylinder, so that the situation that water outlet holes are easily blocked by sundries in sewage is reduced, and the sewage sampling efficiency of the sampling cylinder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage sampling, in particular to a river sewage sampling device. Background Art

[0002] The sewage sampler is a sampling device used for river sewage detection. The telescopic rod sewage sampler is mainly composed of a telescopic rod, a support frame and a sampling cup. It has a simple and convenient structure and can sample and process sewage in nearshore rivers.

[0003] For example, a Chinese patent with publication number CN219265787U proposes a river sewage sampling device, which includes a telescopic rod, one end of which is connected to a support frame, the other end of which is connected to a sampling barrel via a screw, the inner wall of the sampling barrel is fixedly connected to a first guide frame and a second guide frame, and a counterweight rod is inserted into the inside of the first guide frame and the second guide frame, the bottom of the counterweight rod is fixedly connected to a sealing plug, the bottom of the sampling barrel is fixedly connected to a guide tube, and the top of the counterweight rod is connected to a traction rope. Through the cooperation of the traction rope, the counterweight rod, the sealing plug, the guide tube and the sampling tube, the sewage after sampling can be discharged conveniently without hand contact, thereby improving the safety and hygiene of the sampling operation. At the same time, the mesh structure on the top of the sampling tube has a certain filtering effect, so that sewage sampling can be carried out in areas with more duckweed, and the adaptability of the device is higher. However, in the actual application of this scheme, the debris in the river sewage cannot be cleaned, which causes the debris in the sewage to easily clog the filter net and affect the sampling efficiency of the sewage. In order to solve the above problems, we propose a river sewage sampling device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a river sewage sampling device, which solves the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A river sewage sampling device comprises: a sampling cylinder, a water outlet hole is formed on the bottom surface of the sampling cylinder, a water outlet pipe is fixedly connected to the inside of the water outlet hole; a sealing plug is movably sleeved inside the water outlet pipe, an adjusting rod is fixedly connected to the top of the sealing plug, and a plurality of water inlet holes are formed on the outer circular wall surface of the sampling cylinder; and a cleaning component is arranged on the outside of the sampling cylinder for cleaning debris.

[0007] By adopting the above technical solution and setting up a cleaning component, the cleaning component can clean up the debris around the sampling tube, thereby reducing the floating objects in the river sewage approaching the sampling tube and affecting the later use efficiency of the sampling tube.

[0008] Preferably, the cleaning assembly includes: a rotating groove, which is opened on the outer circumferential wall of the sampling barrel, and a rotating ring is rotatably installed inside the rotating groove; a plurality of rotating blocks, which are fixedly connected to the outer circumferential wall of the rotating ring, a brush is fixedly connected to the bottom surface of the rotating block, and a cleaning block is fixedly connected to the bottom surface of the rotating block; a rotating member, which is arranged on the bottom surface inside the rotating groove, and is used to drive the rotating ring to rotate.

[0009] By adopting the above technical solution and providing a rotating member, the rotating member can drive the rotating ring to rotate, so that the rotating ring can drive the cleaning block and the brush to rotate at the same time.

[0010] Preferably, the rotating part includes: a torsion spring, which is fixedly connected to the bottom surface inside the rotating groove, the top of the torsion spring is fixedly connected to the bottom surface of the rotating ring, the top surface of the rotating ring is provided with a plurality of positioning grooves, the top surface of the sampling tube is provided with a plurality of positioning holes, the interior of the positioning hole is movably sleeved with a positioning rod, and the positioning rod is movably sleeved together with the positioning groove.

[0011] By adopting the above technical solution and setting up a sampling tube, when the staff first rotates the rotating ring, the rotating ring can drive one end of the torsion spring to rotate when it rotates inside the rotating groove, so that the torsion spring can generate torque, thereby facilitating the cleaning block and the brush to rotate later.

[0012] Preferably, the top surfaces of several of the positioning rods are fixedly connected with adjustment rings, the top surface of the sampling tube is fixedly connected with a support ring, the top surface of the support ring is fixedly connected with a fixing plate, the top surface of the fixing plate is provided with a fixing hole, the adjusting rod is movably mounted together with the fixing hole, and the external thread of the adjusting rod is connected with a nut.

[0013] By adopting the above technical solution and setting a nut, when the staff adjusts the position of the nut outside the adjusting rod, the sealing plug can move inside the outlet pipe, thereby facilitating the discharge of the sewage sampled inside the sampling tube at a later time.

[0014] Preferably, the outer circumferential wall of the adjustment ring is provided with two rotating holes, a rotating shaft is rotatably installed inside the rotating hole, an outer movable sleeve of the adjustment ring is provided with a placement rack, and one end of the rotating shaft is fixedly connected to one side of the placement rack.

[0015] By adopting the above technical solution and providing a placement rack, the staff can place the sampling tube in the river sewage through the placement rack.

[0016] Preferably, the top surface of the adjustment ring is fixedly connected to an adjustment plate, the top surface of the adjustment plate is fixedly connected to a pulling rope, the outer circular wall surface of the placement rack is fixedly connected to a plurality of limiting rings, and the pulling rope is movably sleeved with the limiting rings.

[0017] By adopting the above technical solution and setting a pulling rope, when the staff pulls the pulling rope to move, the pulling rope can drive the adjusting ring to move through the adjusting plate, so that the adjusting ring can adjust the position of the positioning rod, thereby facilitating the removal of the positioning rod from the positioning groove at a later time.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] By setting the sampling cylinder, when the staff first rotates the rotating ring, the rotating ring can drive one end of the torsion spring to rotate when rotating inside the rotating groove, so that the torsion spring can generate torque, and the positioning rod and the positioning groove are movably sleeved together so that the positioning rod can position the rotating ring. When the staff places the sampling cylinder in the river sewage that needs to be sampled, the position of the positioning rod is adjusted so that the positioning rod can be moved out of the positioning groove. At this time, the torque generated by the torsion spring can drive the rotating ring to rotate, so that the rotating ring can drive several cleaning blocks and several brushes to rotate at the same time. At this time, several cleaning blocks can clean the floating objects around the sampling cylinder, and the brushes can The surface of the sampling tube is cleaned to reduce the possibility of debris in the sewage clogging the outlet hole, thereby improving the sampling efficiency of the sampling tube sewage. By setting a placement rack, the staff can place the sampling tube in the river sewage through the placement rack. By setting a pulling rope, when the staff pulls the pulling rope to move, the pulling rope can drive the adjusting ring to move through the adjusting plate, so that the adjusting ring can adjust the position of the positioning rod, thereby facilitating the removal of the positioning rod from the positioning groove at a later time. By setting a nut, when the staff adjusts the position of the nut outside the adjusting rod, the sealing plug can move inside the outlet pipe, thereby facilitating the discharge of the sewage sampled inside the sampling tube at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the sampling tube of the utility model;

[0022] Figure 3 It is a schematic diagram of the fixed plate structure of the utility model;

[0023] Figure 4It is a schematic diagram of the structure of the placement rack of the utility model.

[0024] Figure numerals: 1. sampling cylinder; 2. water outlet; 3. water outlet pipe; 4. sealing plug; 5. adjusting rod; 6. water inlet; 7. limiting ring; 8. rotating groove; 9. rotating ring; 10. rotating block; 11. brush; 12. cleaning block; 13. torsion spring; 14. positioning groove; 15. positioning hole; 16. positioning rod; 17. adjusting ring; 18. supporting ring; 19. fixing plate; 20. fixing hole; 21. nut; 22. rotating hole; 23. rotating shaft; 24. placement rack; 25. adjusting plate; 26. pulling rope. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] refer to Figure 1 , Figure 2 and Figure 3 , a river sewage sampling device, comprising a sampling tube 1, a water outlet hole 2 is provided on the bottom surface of the sampling tube 1, a water outlet pipe 3 is fixedly connected inside the water outlet hole 2, a sealing plug 4 is provided on the movable sleeve inside the water outlet pipe 3, an adjusting rod 5 is fixedly connected to the top of the sealing plug 4, a plurality of water inlet holes 6 are provided on the outer circumferential wall surface of the sampling tube 1, a cleaning component is provided on the outside of the sampling tube 1 for cleaning up debris, the cleaning component comprises a rotating groove 8, the rotating groove 8 is provided on the outer circumferential wall surface of the sampling tube 1, a rotating ring 9 is rotatably installed inside the rotating groove 8, a plurality of rotating blocks 10 are fixedly connected to the outer circumferential wall surface of the rotating ring 9, a brush 11 is fixedly connected to the bottom surface of the rotating block 10, a cleaning block 12 is fixedly connected to the bottom surface of the rotating block 10, and a rotating member is provided on the bottom surface of the rotating groove 8 for driving the rotating ring 9 to rotate;

[0027] refer to Figure 2 , Figure 3 and Figure 4The rotating member includes a torsion spring 13, which is fixedly connected to the bottom surface of the rotating groove 8, and the top of the torsion spring 13 is fixedly connected to the bottom surface of the rotating ring 9. The top surface of the rotating ring 9 is provided with a plurality of positioning grooves 14, and the top surface of the sampling tube 1 is provided with a plurality of positioning holes 15. The positioning holes 15 are movably sleeved with positioning rods 16, and the positioning rods 16 are movably sleeved with the positioning grooves 14. The top surfaces of the plurality of positioning rods 16 are fixedly connected with adjusting rings 17, and the top surface of the sampling tube 1 is fixedly connected with a supporting ring 18, and the top surface of the supporting ring 18 is fixedly connected with a fixing plate 19, and the top surface of the fixing plate 19 is provided with fixing holes 20, the adjusting rod 5 is movably sleeved with the fixing hole 20, the external thread of the adjusting rod 5 is connected with a nut 21, the outer circumferential wall of the adjusting ring 17 is provided with two rotating holes 22, the internal rotatable installation of a rotating shaft 23 is provided with a placing frame 24, one end of the rotating shaft 23 is fixedly connected with one side of the placing frame 24, the top surface of the adjusting ring 17 is fixedly connected with an adjusting plate 25, the top surface of the adjusting plate 25 is fixedly connected with a pulling rope 26, the outer circumferential wall of the placing frame 24 is fixedly connected with a plurality of limiting rings 7, and the pulling rope 26 is movably sleeved with the limiting ring 7.

[0028] Working principle: Please refer to Figure 1-Figure 4 As shown, when in use, by setting the sampling tube 1, when the staff first rotates the rotating ring 9, the rotating ring 9 can drive one end of the torsion spring 13 to rotate when rotating inside the rotating groove 8, so that the torsion spring 13 can generate torque, and the positioning rod 16 and the positioning groove 14 are movably sleeved together, so that the positioning rod 16 can position the rotating ring 9. When the staff places the sampling tube 1 in the river sewage that needs to be sampled, the position of the positioning rod 16 is adjusted so that the positioning rod 16 can be moved out of the positioning groove 14. At this time, the torque generated by the torsion spring 13 can drive the rotating ring 9 to rotate, so that the rotating ring 9 can simultaneously drive the plurality of cleaning blocks 12 and the plurality of brushes 11 to rotate. At this time, the plurality of cleaning blocks 12 can clean the floating objects around the sampling tube 1, and the brushes can clean the floating objects around the sampling tube 1. 11 can clean the surface of the sampling tube 1 to reduce the possibility of debris in the sewage clogging the water outlet 2, thereby improving the sampling efficiency of the sewage in the sampling tube 1. By setting a placement rack 24, the staff can place the sampling tube 1 in the river sewage through the placement rack 24. By setting a pulling rope 26, when the staff pulls the pulling rope 26 to move, the pulling rope 26 can drive the adjusting ring 17 to move through the adjusting plate 25, so that the adjusting ring 17 can adjust the position of the positioning rod 16, so as to facilitate the later removal of the positioning rod 16 from the inside of the positioning groove 14. By setting a nut 21, when the staff adjusts the position of the nut 21 outside the adjusting rod 5, the sealing plug 4 can be moved inside the outlet pipe 3, so as to facilitate the later discharge of the sewage after sampling inside the sampling tube 1.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A river sewage sampling device, characterized in that: include: A sampling cylinder (1), wherein a water outlet hole (2) is provided on the bottom surface of the sampling cylinder (1), and a water outlet pipe (3) is fixedly connected to the inside of the water outlet hole (2); A sealing plug (4), the sealing plug (4) being movably sleeved inside the water outlet pipe (3), the top end of the sealing plug (4) being fixedly connected to an adjusting rod (5), and the outer circumferential wall surface of the sampling tube (1) being provided with a plurality of water inlet holes (6); A cleaning component is arranged outside the sampling cylinder (1) and is used to clean debris.

2. A river sewage sampling device according to claim 1, characterized in that: The cleaning component includes: A rotating groove (8), wherein the rotating groove (8) is provided on the outer circumferential wall surface of the sampling tube (1), and a rotating ring (9) is rotatably mounted inside the rotating groove (8); A plurality of rotating blocks (10), wherein the plurality of rotating blocks (10) are fixedly connected to the outer circumferential wall surface of the rotating ring (9), a brush (11) is fixedly connected to the bottom surface of the rotating block (10), and a cleaning block (12) is fixedly connected to the bottom surface of the rotating block (10); A rotating member is arranged on the bottom surface inside the rotating groove (8) and is used to drive the rotating ring (9) to rotate.

3. A river sewage sampling device according to claim 2, characterized in that: The rotating member comprises: A torsion spring (13), wherein the torsion spring (13) is fixedly connected to the bottom surface of the rotating groove (8), the top end of the torsion spring (13) is fixedly connected to the bottom surface of the rotating ring (9), the top surface of the rotating ring (9) is provided with a plurality of positioning grooves (14), the top surface of the sampling tube (1) is provided with a plurality of positioning holes (15), the interior of the positioning hole (15) is movably sleeved with a positioning rod (16), and the positioning rod (16) is movably sleeved with the positioning groove (14).

4. A river sewage sampling device according to claim 3, characterized in that: The top surfaces of several positioning rods (16) are fixedly connected to adjustment rings (17), the top surface of the sampling tube (1) is fixedly connected to a support ring (18), the top surface of the support ring (18) is fixedly connected to a fixing plate (19), the top surface of the fixing plate (19) is provided with a fixing hole (20), the adjustment rod (5) is movably sleeved with the fixing hole (20), and the external thread of the adjustment rod (5) is connected to a nut (21).

5. A river sewage sampling device according to claim 4, characterized in that: The outer circumferential wall surface of the adjusting ring (17) is provided with two rotating holes (22), a rotating shaft (23) is rotatably mounted inside the rotating hole (22), an outer movable sleeve of the adjusting ring (17) is provided with a placing frame (24), and one end of the rotating shaft (23) is fixedly connected to one side of the placing frame (24).

6. A river sewage sampling device according to claim 5, characterized in that: The top surface of the adjustment ring (17) is fixedly connected to an adjustment plate (25), the top surface of the adjustment plate (25) is fixedly connected to a pulling rope (26), the outer circular wall surface of the placement frame (24) is fixedly connected to a plurality of limiting rings (7), and the pulling rope (26) and the limiting ring (7) are movably sleeved together.

Images