CN219224221U

CN219224221U - Water quality sampling device for environment detection

Info

Publication number: CN219224221U
Application number: CN202223223542.4U
Authority: CN
Inventors: 王�华; 于海洋; 王孖君
Original assignee: Dalian Jiaying Trading Co ltd
Current assignee: Dalian Jiaying Trading Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-20
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a water quality sampling device for environment detection, which belongs to the field of sampling devices and comprises a mobile vehicle; the mobile vehicle is characterized in that an extension assembly is arranged in the middle of the upper end of the mobile vehicle, a rotating assembly is arranged on the right side of the extension assembly, a collecting assembly is arranged at the bottom of the rotating assembly, and an opening and closing assembly is arranged at the top of the collecting assembly. The relative position of the sleeve I and the sleeve II can change the volume of the sampled water, and the sampled volume can be accurately known through observing the pointer and the scale. Pulling the pull rope to enable the pull rod to pull the sealing plug to move outwards, enabling the sealing plug to gradually leave the water inlet on the sleeve II, and when the sealing plug is completely separated from the water inlet, the outside water source is filled into the sleeve I and the sleeve II through the water inlet hole on the water inlet frame to be collected, so that the water source sampling process is completed. The mechanical structure is used for replacing the pumping function of the water pump in the background technology, so that the reliability is improved, the cost is reduced, and the maintenance is convenient.

Description

Water quality sampling device for environment detection

Technical Field

The utility model belongs to the field of sampling devices, and particularly relates to a water sampling device for environment detection.

Background

The water quality detection is an important work of environment detection, and the water quality is good or bad in relation to the health of people. The water quality detection needs a sampling device, and the sampling device needs to be soaked in water, so that the reliability and cost factors of the equipment need to be considered.

At present, an existing water sampling device (authorized bulletin number CN 212780094U) for environment detection needs a water pump to participate in the sampling. The water pump needs to work by means of an external power supply, and cannot work without a power supply, so that the use condition is limited. The reliability of the water pump in the soaking water for a long time can not be guaranteed, and the cost is high. The water quality can not be accurately controlled.

Disclosure of Invention

In order to overcome the defects, the utility model provides a water sampling device for environment detection.

The technical scheme adopted by the utility model is as follows:

the utility model includes a mobile vehicle; the mobile vehicle is characterized in that an extension assembly is arranged in the middle of the upper end of the mobile vehicle, a rotating assembly is arranged on the right side of the extension assembly, a collecting assembly is arranged at the bottom of the rotating assembly, and an opening and closing assembly is arranged at the top of the collecting assembly.

The extension assembly comprises a stand column and a telescopic rod, the bottom of the stand column is vertically and fixedly connected to the middle part of the upper end of the mobile vehicle, the upper end of the stand column is sleeved on the outer wall of the telescopic rod, and the stand column is in sliding connection with the telescopic rod; the top of the upright post is provided with a first fixing screw, one end of the first fixing screw penetrates through the upright post, the first fixing screw is abutted against the outer wall of the telescopic rod, and the first fixing screw is in threaded connection with the upright post.

The rotating assembly comprises a U-shaped frame, a rotating rod and a connecting rod, wherein one end of the U-shaped frame is fixedly connected to the right end of the telescopic rod, two ends of the rotating rod are rotatably connected to two ends of the U-shaped frame, two ends of the rotating rod penetrate through two ends of the U-shaped frame respectively, the upper end of the connecting rod is sleeved on the outer wall of the rotating rod, the connecting rod is fixedly connected with the rotating rod, the upper end of the connecting rod is located in the U-shaped frame, the outer wall of the U-shaped frame is provided with a fixing screw rod II, one end of the fixing screw rod II penetrates through the U-shaped frame, the fixing screw rod II abuts against the rotating rod, and the fixing screw rod II is in threaded connection with the U-shaped frame.

The collecting assembly comprises a first sleeve, a second sleeve, a piston sealing ring and a guide frame, wherein the outer wall of the piston sealing ring is fixedly connected to the edge of the top of an inner cavity of the first sleeve, the piston sealing ring is sleeved on the outer wall of the second sleeve in a sliding mode, the top of the second sleeve is fixedly connected with the bottom of the connecting rod, the upper end of the guide frame is fixedly connected to the upper end of the outer wall of the second sleeve, the lower end of the guide frame is arranged at the upper end of the outer wall of the first sleeve, the outer wall of the first sleeve is provided with a third fixing screw, the guide frame is provided with a long hole, the third fixing screw penetrates through the long hole of the guide frame and the first sleeve, the third fixing screw is in sliding connection with the long hole of the guide frame, the third fixing screw is in threaded connection with the first sleeve, and the top of the second sleeve is provided with a water inlet.

The opening and closing assembly comprises a water inlet frame, a sealing plug, a pull rod and a spring, wherein the water inlet frame is fixedly connected to the edge of the top of the second sleeve, a water inlet hole II is formed in the outer wall of the water inlet frame, the water inlet frame is sleeved on the outer wall of the sealing plug, the water inlet frame is in clearance fit with the sealing plug, the lower end of the sealing plug is arranged in the water inlet, the sealing plug is sleeved on the upper part of the pull rod, and the sealing plug is fixedly connected with the pull rod; the utility model discloses a water inlet frame, pull rod, sleeve, sealing plug, spring, sealing plug outer wall, screw, water inlet frame, sealing plug, spring, sealing plug top fixed connection, spring other end and water inlet frame inner chamber roof fixed connection, the pull rod upper end runs through the water inlet frame, the pull rod lower extreme runs through water inlet frame, and water inlet hole one, water inlet hole one has the sealing plug in sleeve one bottom, water inlet hole one, and the sealing plug cup joints at the pull rod outer wall, sealing plug and pull rod outer wall sliding fit, sealing plug and pull rod outer wall closely cup joint, sealing plug outer wall parcel elastic seal circle, sealing plug outer wall's elastic seal circle and water inlet hole one tight fit, screw run through the sealing plug lower part, screw and pull rod are near, the spring cup joints on pull rod outer wall upper portion, and the spring is inside water inlet frame, spring one end and sealing plug top fixed connection.

The bottom of the right end of the telescopic rod is fixedly connected with a guide wheel frame, the top of the pull rod is fixedly connected with one end of a pull rope, the guide wheel frame is rotationally connected with a pulley, and the other end of the pull rope penetrates through the pulley in the guide wheel frame.

The guide frame and the U-shaped frame are respectively provided with scales, and the end part of the rotating rod and the outer wall of the sleeve are respectively provided with a pointer, and the pointers point to the scales.

The utility model has the beneficial effects that: the relative position of the sleeve I and the sleeve II can change the volume of the sampled water, and the sampled volume can be accurately known through observing the pointer and the scale. Pulling the pull rope to enable the pull rod to pull the sealing plug to move outwards, enabling the sealing plug to gradually leave the water inlet on the sleeve II, and when the sealing plug is completely separated from the water inlet, the outside water source is filled into the sleeve I and the sleeve II through the water inlet hole on the water inlet frame to be collected, so that the water source sampling process is completed. The mechanical structure is used for replacing the pumping function of the water pump in the background technology, so that the reliability is improved, the applicability is improved, the use condition is not restricted, the cost is reduced, and the maintenance is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the collecting assembly and the opening and closing assembly of the present utility model;

FIG. 3 is a schematic view of a part of a cross-sectional structure of a collecting assembly according to the present utility model.

Like reference numerals denote like technical features throughout the drawings, in particular: 1. a moving vehicle; 2. an extension assembly; 21. a column; 22. a telescopic rod; 23. a first fixed screw rod; 3. a rotating assembly; 31. a U-shaped frame; 32. a rotating rod; 33. a connecting rod; 34. a second fixed screw; 4. a collection assembly; 41. a sleeve I; 410. a water inlet hole I; 42. a second sleeve; 43. a piston seal ring; 44. a guide frame; 45. a fixing screw III; 46. a water inlet; 5. an opening and closing assembly; 51. a water inlet frame; 52. sealing; 53. a pull rod; 54. a spring; 55. a water inlet hole II; 57. a sealing plug; 58. a screw; 6. a guide wheel frame; 7. a pull rope; 8. a scale; 9. a pointer.

Detailed Description

Referring to fig. 1, when the vehicle 1 is required to be used, the vehicle 1 can be stopped at the shore of the detection point, then the sleeve one 41 and the sleeve two 42 are immersed in water, when the connecting rod 33 is rotated, the sleeve one 41 and the sleeve two 42 do circular motion by taking the rotating rod 32 as the center of a circle, and the collecting assembly 4 can be positioned at different depths due to different rotation angles of the connecting rod 33, so that the depth of the sleeve one 41 and the sleeve two 42 in water can be changed; meanwhile, the position between the telescopic rod 22 and the upright post 21 can be adjusted, namely the distance between the rotating assembly 3 and the upright post 21 is adjusted, so that the distance between the first sleeve 41 and the second sleeve 42 and the shore can be adjusted; the telescopic rod 22 and the upright post 21 can be fixed by screwing the first fixing screw 23, and the rotation angle of the connecting rod 33 can be fixed by screwing the second fixing screw 34.

Referring to fig. 2-3, when the first sleeve 41 and the second sleeve 42 are both in the use position, the operator can pull the pull cord 7 to make the pull rod 53 pull the seal plug 52 to move outwards and squeeze the spring 54, in this process, the seal plug 52 gradually leaves the water inlet 46 on the second sleeve 42, and the sealing plug 57 gradually leaves the first water inlet 410; when the closure cap 52 is completely separated from the water inlet 46 and the closure plug 57 is completely separated from the water inlet 410, water is poured into the first sleeve 41 and the second sleeve 42 through the water inlet 410, air in the first sleeve 41 and the second sleeve 42 is discharged through the water inlet 46 and the water inlet 55, after the first sleeve 41 and the second sleeve 42 are filled with water, the pull rope 7 is loosened, the closure cap 52 is used for sealing the water inlet 46 under the action of the elastic force of the spring 54, and meanwhile the closure plug 5 is used for sealing the water inlet 410.

Referring to fig. 2-3, before use, the first sleeve 41 can be pulled to slide on the second sleeve 42 to form a collection space between the first sleeve and the second sleeve, so as to be used for adjusting the sampling amount of the device according to different requirements, the third fixing screw 45 can be screwed after the adjustment, the relative positions of the first sleeve 41 and the second sleeve 42 can be fixed after the third fixing screw 45 abuts against the guide frame 44, and the piston sealing ring 43 can seal the first sleeve 41 and the second sleeve 42 to prevent water from leaking into or leaking out of a gap between the first sleeve and the second sleeve.

The sealing plug 57 is tightly sleeved with the outer wall of the pull rod 53, the sealing plug 57 can slide on the outer wall of the pull rod 53, and the sealing plug 57 is fixed on the pull rod 53 through a 58; the sealing plug 57 adjusts the position of the sealing plug 57 on the outer wall of the tie rod 53 with a change in the relative position of the first sleeve 41 and the second sleeve 42. The positions of the sealing plug 57 and the sealing plug 52 on the pull rod 53 are required to ensure that the sealing plug 57 and the sealing plug 52 leave the first water inlet hole 410 and the water inlet 46 at the same time, and the sealing plug 57 and the sealing plug 52 are required to seal the first water inlet hole 410 and the water inlet 46 at the same time respectively.

Referring to fig. 1-3, when the angle of the rotating rod 32 and the position of the first sleeve 41 are changed, the pointer 9 moves along and changes the pointed position on the scale 8, and by observing the relative positions of the pointer 9 and the scale 8, the operator can know the depth and the volume of the first sleeve 41 and the second sleeve 42.

The relative position of the first sleeve 41 and the second sleeve 42 can be changed to change the volume of the sampled water, and the sampled volume can be accurately known by observing the pointer 9 and the scale 8. Pulling the pull rope 7 causes the pull rod 53 to pull the sealing plug 52 to move outwards, the sealing plug 52 gradually leaves the water inlet 46 on the sleeve II 42, and when the sealing plug 52 is completely separated from the water inlet 46, water sources on the outside are filled into the sleeve I41 and the sleeve II 42 through the water inlet hole II 55 on the water inlet frame 51 and the water inlet 46 for collection, so that the water sources are sampled. The mechanical structure is used for replacing the pumping function of the water pump in the background technology, so that the reliability is improved, the cost is reduced, and the maintenance is convenient.

Claims

1. The utility model provides a water sampling device for environmental detection, includes locomotive (1), its characterized in that, locomotive (1) upper end middle part is provided with extends subassembly (2), extend subassembly (2) right side and be provided with rotating assembly (3), rotating assembly (3) bottom is provided with collection subassembly (4), collection subassembly (4) top is provided with opening and shutting subassembly (5).

2. The water quality sampling device for environment detection according to claim 1, wherein the extension assembly (2) comprises a stand column (21) and a telescopic rod (22), the bottom of the stand column (21) is vertically and fixedly connected to the middle part of the upper end of the mobile vehicle (1), the upper end of the stand column (21) is sleeved on the outer wall of the telescopic rod (22), and the stand column (21) is in sliding connection with the telescopic rod (22); the top of the upright post (21) is provided with a first fixing screw rod (23), one end of the first fixing screw rod (23) penetrates through the upright post (21), the first fixing screw rod (23) is abutted against the outer wall of the telescopic rod (22), and the first fixing screw rod (23) is in threaded connection with the upright post (21).

3. The water quality sampling device for environment detection according to claim 2, wherein the rotating assembly (3) comprises a U-shaped frame (31), a rotating rod (32) and a connecting rod (33), one end of the U-shaped frame (31) is fixedly connected to the right end of the telescopic rod (22), two ends of the rotating rod (32) are rotationally connected to two ends of the U-shaped frame (31), two ends of the rotating rod (32) penetrate through two ends of the U-shaped frame (31) respectively, the upper end of the connecting rod (33) is sleeved on the outer wall of the rotating rod (32), the connecting rod (33) is fixedly connected with the rotating rod (32), the upper end of the connecting rod (33) is located in the U-shaped frame (31), the outer wall of the U-shaped frame (31) is provided with a fixing screw rod II (34), one end of the fixing screw rod II (34) penetrates through the U-shaped frame (31), the fixing screw rod II (34) is tightly abutted with the rotating rod (32), and the fixing screw rod II (34) is in threaded connection with the U-shaped frame (31).

4. The water quality sampling device for environmental detection according to claim 3, wherein the collecting assembly (4) comprises a first sleeve (41), a second sleeve (42), a piston sealing ring (43) and a guide frame (44), the outer wall of the piston sealing ring (43) is fixedly connected to the top edge of the inner cavity of the first sleeve (41), the piston sealing ring (43) is slidably sleeved on the outer wall of the second sleeve (42), the top of the second sleeve (42) is fixedly connected with the bottom of the connecting rod (33), the upper end of the guide frame (44) is fixedly connected to the upper end of the outer wall of the second sleeve (42), the lower end of the guide frame (44) is arranged at the upper end of the outer wall of the first sleeve (41), the outer wall of the first sleeve (41) is provided with a third fixing screw (45), the guide frame (44) is provided with a long hole, the third fixing screw (45) penetrates through the long hole on the guide frame (44) and the first sleeve (41), the third fixing screw (45) is slidably connected with the long hole on the guide frame (44), the third fixing screw (45) is in threaded connection with the first sleeve (41), and the top of the second sleeve (42) is provided with a water inlet (46).

5. The water quality sampling device for environment detection according to claim 4, wherein the opening and closing assembly (5) comprises a water inlet frame (51), a sealing plug (52), a pull rod (53) and a spring (54), the water inlet frame (51) is fixedly connected to the edge of the top of the sleeve II (42), a water inlet hole II (55) is formed in the outer wall of the water inlet frame (51), the water inlet frame (51) is sleeved on the outer wall of the sealing plug (52), the water inlet frame (51) and the sealing plug (52) are in clearance fit, the lower end of the sealing plug (52) is arranged in the water inlet (46), the sealing plug (52) is sleeved on the upper portion of the pull rod (53), and the sealing plug (52) is fixedly connected with the pull rod (53); the utility model discloses a water inlet frame, pull rod (53) upper end runs through water inlet frame (51), pull rod (53) lower extreme runs through water inlet hole one (410), water inlet hole one (410) is in sleeve one (41) bottom, have sealing plug (57) in water inlet hole one (410), sealing plug (57) cup joint at pull rod (53) outer wall, sealing plug (57) and pull rod (53) outer wall sliding fit, sealing plug (57) are closely cup jointed with pull rod (53) outer wall, sealing plug (57) outer wall parcel elastic seal circle, sealing plug (57) outer wall elastic seal circle and water inlet hole one (410) close fit, screw (58) run through sealing plug (57) lower part, screw (58) are close with pull rod (53), spring (54) cup joint in pull rod (53) outer wall upper portion, spring (54) are inside water inlet frame (51), spring (54) one end and sealing plug (52) top fixed connection, the other end and water inlet frame (51) inner chamber roof fixed connection.

6. The water quality sampling device for environment detection according to claim 5, wherein the bottom of the right end of the telescopic rod (22) is fixedly connected with a guide wheel frame (6), the top of the pull rod (53) is fixedly connected with one end of a pull rope (7), the guide wheel frame (6) is rotationally connected with a pulley, and the other end of the pull rope (7) passes through the pulley in the guide wheel frame (6).

7. The water quality sampling device for environment detection according to claim 4, wherein the outer walls of the guide frame (44) and the U-shaped frame (31) are provided with scales (8), and the end part of the rotating rod (32) and the outer wall of the sleeve I (41) are provided with pointers (9), and the pointers (9) point to the scales (8).