CN220188089U - Water sample collecting device for hydraulic engineering - Google Patents

Abstract

The utility model discloses a water sample collecting device for hydraulic engineering, which comprises a collector, wherein a collecting assembly is arranged in the collector, a water outlet pipe and a cleaning pipe are embedded and installed in the collector, a telescopic adjusting device is detachably connected to the upper side of the collector, the collecting assembly comprises a through groove, and the through groove is formed in the outer wall of the collector. This hydraulic engineering water sample collection device passes through the use of collection subassembly, through collecting the multiunit collection subassembly in the collector, compression spring elastic coefficient in every collection subassembly of group simultaneously is different, when making this collector carry out the water sample, can be in the different degree of depth of water through the collector, drive shutoff ball compression spring under the effect of water pressure, make the water enter into the collecting vat through the intercommunication groove, after the collecting vat is collected fully, the water flows back to the logical inslot through the reflux groove, realizes inside and outside pressure balance, accomplishes the effect of collecting different degree of depth water.

Description

Water sample collecting device for hydraulic engineering

Technical Field

The utility model relates to the technical field of water sample collection, in particular to a water sample collection device for hydraulic engineering.

Background

The water resource is an essential resource for human to live, the water sample collection work is one of important contents of environment monitoring work, the water resource is mainly used for rivers, lakes and reservoirs at present, so that the surface water resource is more and more important to protect, the water resource pollution problem is increased along with the development of industry in recent years, serious harm is brought to human life, and the detection of water quality is a precondition for solving the water resource pollution.

At present, in order to be convenient for detect the water sample in river water, generally gather the water sample through portable's water sample collection device, for example the chinese patent with bulletin number of CN214667968U, disclose a hydraulic engineering water sample collection device, the device is through collecting box and the water intaking piston that sets up for the device can stimulate the water intaking piston in the use, and inside the water sample of different degree of depth is inhaled the collecting box, thereby once collect the water sample of different degree of depth, improved water sample's collection efficiency.

In the actual use process of the device, although the water samples with different depths can be sucked into the collecting box, the water samples with different depths are adjacent, the interval is small, and the water samples with different depths with larger interval cannot be sampled, so that the subsequent detection result is inaccurate; in view of this, we propose a hydraulic engineering water sample collection device.

Disclosure of Invention

The utility model mainly aims to provide a water sample collecting device for hydraulic engineering, which can solve the problems in the background technology.

In order to achieve the above object, the hydraulic engineering water sample collecting device provided by the utility model comprises a collector, wherein a collecting assembly is arranged in the collector, a water outlet pipe and a cleaning pipe are embedded and installed in the collector, a telescopic adjusting device is detachably connected to the upper side of the collector, and the collecting assembly comprises:

the through groove is formed in the outer wall of the collector;

the limiting block is fixedly connected in the through groove;

the communication groove is formed in the collector;

and the collecting tank is arranged in the collector.

Preferably, the through groove is communicated with the collecting groove through the communicating groove, the collecting groove is communicated with the reflux groove, the reflux groove is communicated with the through groove, and the water body can be sampled through the use of the collecting groove.

Preferably, a compression spring is fixedly connected to the through groove wall, and a plugging ball is fixedly connected to one end, close to the limiting block, of the compression spring and is used for plugging the through groove.

Preferably, the water outlet pipe is communicated with the cleaning pipe uniform collecting tank, water flow in the collecting tank can be discharged and detected through the water outlet pipe and the cleaning pipe, and meanwhile, after detection is finished, the collecting tank can be cleaned, so that follow-up detection is facilitated.

Preferably, the telescopic adjusting device comprises a connecting rod, the connecting rod is sleeved by a sleeve, a guide groove is formed in the outer wall of the connecting rod, the sleeve is in threaded connection with a threaded rod, and one end, close to the connecting rod, of the threaded rod is rotationally connected with a compression block.

Preferably, the fixed block is fixedly connected to the outer wall of the sleeve, and is in sliding connection with the guide groove, and the sliding of the connecting rod is limited and guided through the fixed block, so that the connecting rod can stably ascend and descend.

Advantageous effects

The utility model provides a water sample collecting device for hydraulic engineering. The beneficial effects are as follows:

(1) This hydraulic engineering water sample collection device passes through the use of collecting assembly, through collecting the multiunit collection subassembly in the collector, compression spring elastic coefficient in every collection subassembly is different simultaneously, when making this collector carry out the water sample, can be in the different degree of depth of water through the collector, drive shutoff ball compression spring under the effect of water pressure, make the water enter into the collecting vat through the intercommunication groove, after the collecting vat is collected fully, the water passes through the back flow groove backward and flows to the logical inslot, realize inside and outside pressure balance, compression spring bullet drives the shutoff ball and resets, accomplish the effect of collecting different degree of depth waters, and interval degree of depth accessible P=ρgh calculates with F=kx, adjust compression spring's elastic coefficient can, follow-up testing result's accuracy has been improved.

(2) This hydraulic engineering uses water sample collection system through the use of fixed block in the flexible adjusting device, makes the staff can drive the compact heap and remove to the direction of keeping away from the connecting rod through rotating the threaded rod, removes the spacing of connecting rod, makes the connecting rod can drive the collector and carries out stable lift, prevents that the collector from appearing pivoted condition when gathering the water sample.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the telescopic adjustment device of the present utility model;

FIG. 3 is a schematic view of the structure A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the whole internal structure of the present utility model

FIG. 5 is a schematic view of the structure B of FIG. 4 according to the present utility model.

Reference numerals illustrate:

1. a collector; 2. a collection assembly; 3. a water outlet pipe; 4. cleaning the tube; 5. a telescoping adjustment device; 21. a through groove; 22. a limiting block; 23. a compression spring; 24. a blocking ball; 25. a communication groove; 26. a collection tank; 27. a reflux groove; 51. a connecting rod; 52. a sleeve; 53. a guide groove; 54. a fixed block; 55. a threaded rod; 56. and (5) compacting the block.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a water sample collecting device for hydraulic engineering, which comprises a collector 1, wherein the collector 1 is used for collecting water samples in a river, a collecting assembly 2 is arranged in the collector 1, water samples with different depths in the river can be collected through the use of the collecting assembly 2, the accuracy of the water sample detection result is ensured, the collecting assembly 2 comprises a through groove 21, the through groove 21 is formed in the outer wall of the collector 1, a limiting block 22 is fixedly connected in the through groove 21, a communicating groove 25 is formed in the collector 1, a collecting groove 26 is formed in the collector 1 and used for collecting the water samples, a water outlet pipe 3 and a cleaning pipe 4 are embedded in the collector 1, the water flow in the collecting groove 26 can be discharged and detected through the water outlet pipe 3, meanwhile, the collecting groove 26 can be cleaned through the cleaning pipe 4 after detection is finished, the subsequent detection is facilitated, and a telescopic adjusting device 5 is detachably connected to the upper side of the collector 1.

In the embodiment of the utility model, in order to sample water samples with different depths in a river, specifically, the through groove 21 is communicated with the collecting groove 26 through the communicating groove 25, the collecting groove 26 is communicated with the backflow groove 27, the backflow groove 27 is communicated with the through groove 21, the wall of the through groove 21 is fixedly connected with the compression spring 23, the plurality of groups of collecting assemblies 2 are arranged on the collector 1, the elastic coefficients of the compression springs 23 in the collecting assemblies 2 are different, the distances between the blocking ball 24 and the communicating groove 25 are the same, the compression amount of the blocking ball 24 is the same, the compression amount of the compression spring 23 is further different, the blocking ball 24 is extruded to the pressure of the communicating groove 25 through the different elastic coefficients of the compression spring 23, one end, close to the limiting block 22, of the compression spring 23 is fixedly connected with the blocking ball 24, the water outlet pipe 3 is communicated with the cleaning pipe 4 uniformly with the collecting groove 26, when the collector 1 is placed in river water, the water is enabled to be P=ρgh through the different compression springs 23, the blocking ball 24 is compressed, the compression springs 23 are further compressed, the water body 24 are fully enter the communicating groove 25, the communicating groove 26, the water body is fully and the collecting groove 26 is fully restored through the collecting groove 26, the water body is fully compressed, the water body is fully restored through the collecting groove 21, and the water body is fully and the water is fully restored, the water body is fully and the water is fully recovered, and the water is fully and the water.

Further, in order to drive the collector 1 to descend to different depths in the river, specifically, the telescopic adjusting device 5 comprises a connecting rod 51, the connecting rod 51 is sleeved with a sleeve pipe 52, a guide groove 53 is formed in the outer wall of the connecting rod 51 and used for guiding the connecting rod 51 during lifting, the sleeve pipe 52 is in threaded connection with a threaded rod 55, one end, close to the connecting rod 51, of the threaded rod 55 is rotationally connected with a compression block 56, the compression block 56 can be driven to move through rotation of the threaded rod 55, and then limiting and releasing limiting of the connecting rod 51 are completed, a fixed block 54 is fixedly connected to the outer wall of the sleeve pipe 52 and is in sliding connection with the guide groove 53, the compression block 56 is driven to move in a direction away from the connecting rod 51 through rotation of the threaded rod 55, limiting and fixing of the connecting rod 51 are released, the connecting rod 51 is enabled to stably lift under the action of the fixed block 54 and the guide groove 53, the effect that the collector 1 stably lifts is achieved, and the collector 1 is prevented from rotating during water sample collection.

In the utility model, when the device is used, the grabbing handle on the outer wall of the sleeve 52 is grabbed firstly, the device is taken to the river surface, the threaded rod 55 is rotated, the compression block 56 is driven to move in the direction away from the connecting rod 51, the limiting fixation of the connecting rod 51 is released, the connecting rod 51 is enabled to stably lift under the action of the fixed block 54 and the guide groove 53, the collector 1 is driven to enter the river body to collect a water sample, in the process, the water body extrudes the blocking ball 24, the compression spring 23 is compressed, the water body enters the collecting groove 26 through the communicating groove 25 to be collected, after the collecting groove 26 is fully collected, the water body flows back to the communicating groove 21 through the backflow groove 27 to realize internal and external pressure balance, the compression spring 23 drives the blocking ball 24 to reset, after the water sample collection of the collector 1 is completed, the water flow in the collecting groove 26 can be discharged through the rotation of the valve of the water outlet pipe 3, the detection is carried out, and after the detection is finished, the valve of the cleaning pipe 4 is opened, and the pure water can clean the collecting groove 26.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (6)

1. The utility model provides a hydraulic engineering water sample collection system, includes collector (1), its characterized in that: the inside of collector (1) is provided with collection subassembly (2), inlay installation outlet pipe (3) and wash pipe (4) in collector (1), the upside of collector (1) can be dismantled and be connected with flexible adjusting device (5), collection subassembly (2) include:

the through groove (21) is formed in the outer wall of the collector (1);

the limiting block (22) is fixedly connected in the through groove (21);

a communication groove (25), wherein the communication groove (25) is arranged in the collector (1);

and a collecting tank (26), wherein the collecting tank (26) is arranged inside the collector (1).

2. The hydraulic engineering water sample collection device according to claim 1, wherein: the through groove (21) is communicated with the collecting groove (26) through the communicating groove (25), the collecting groove (26) is communicated with the reflux groove (27), and the reflux groove (27) is communicated with the through groove (21).

3. The hydraulic engineering water sample collection device according to claim 2, wherein: the wall of the through groove (21) is fixedly connected with a compression spring (23), and one end, close to the limiting block (22), of the compression spring (23) is fixedly connected with a blocking ball (24).

4. The hydraulic engineering water sample collection device according to claim 1, wherein: the water outlet pipe (3) is communicated with a uniform collecting tank (26) of the cleaning pipe (4).

5. The hydraulic engineering water sample collection device according to claim 1, wherein: the telescopic adjusting device (5) comprises a connecting rod (51), the connecting rod (51) is sleeved with a sleeve (52), a guide groove (53) is formed in the outer wall of the connecting rod (51), the sleeve (52) is in threaded connection with a threaded rod (55), and one end, close to the connecting rod (51), of the threaded rod (55) is rotationally connected with a compression block (56).

6. The hydraulic engineering water sample collection device according to claim 5, wherein: the outer wall of the sleeve (52) is fixedly connected with a fixed block (54), and the fixed block (54) is in sliding connection with the guide groove (53).