CN211978397U

CN211978397U - Water quality sampling device

Info

Publication number: CN211978397U
Application number: CN202020669446.4U
Authority: CN
Inventors: 杨君谦
Original assignee: Sichuan China Capital Times Technology Co Ltd
Current assignee: Sichuan China Capital Times Technology Co Ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-20
Anticipated expiration: 2030-04-28

Abstract

The utility model provides a water sampling device, include: the mounting frame, positioning mechanism, clamping mechanism and sealing mechanism. The outer wall of the mounting frame is provided with a connecting rod, the connecting rod is provided with a sliding chute, and the top of the connecting rod is provided with a handle; the positioning mechanisms are arranged on the side wall of the mounting frame and at least two groups of positioning mechanisms are arranged, each positioning mechanism comprises a guide rod, and a pressing plate is arranged at the front end of each guide rod; the clamping mechanisms are symmetrically arranged on the side wall of the mounting frame and are positioned above the positioning mechanism, each clamping mechanism comprises an adjusting screw rod, and a rubber pad is arranged at the front end of each adjusting screw rod; sealing mechanism slides and locates the connecting rod, and sealing mechanism is equipped with the screw thread round pin, and the screw thread round pin clearance is taken photograph in the spout, and sealing mechanism wears to be equipped with rubber stopper, and rubber stopper is the big toper structure in little top in bottom, and rubber stopper is coaxial with the center of installing frame, and rubber stopper top is equipped with rings. Sampling is directly carried out by adopting a sampling bottle, and the influence on the detection of water quality caused by the corrosion or unclean cleaning of a sampling device is avoided.

Description

Water quality sampling device

Technical Field

The utility model belongs to the water quality monitoring field especially relates to a water sampling device.

Background

The water quality monitoring is to monitor and determine the type of pollutants in the water body, the concentration and the variation trend of various pollutants, the process of evaluating the water quality condition, the water quality sampling is generally needed when detecting and determining the water quality, the depth of the sampled water body is different according to the detected objects, the special sampling device is generally needed when sampling the water body at fixed depth, the existing sampling device collects the water quality sample with a certain depth and then pours the water quality sample into a sampling bottle, and the subsequent detection is performed later. Because the material of preparation sampling device is mostly metal and makes, inner structure is complicated, difficult washing, and long-term water contact and easy corrosion of use will influence the accuracy of testing result moreover.

SUMMERY OF THE UTILITY MODEL

For solving prior art not enough, the utility model provides a water sampling device with sampling bottle snap-on in the installing frame, the device is placed the sampling bottle and is opened the rubber stopper after the certain degree of depth, makes the water directly flow in the sampling bottle, avoids sampling device to cause the influence to the testing result.

In order to realize the purpose of the utility model, the following scheme is proposed:

a water quality sampling device, characterized by comprising: the mounting frame, positioning mechanism, clamping mechanism and sealing mechanism.

The outer wall of the mounting frame is provided with a connecting rod, the connecting rod is provided with a sliding chute, the top of the connecting rod is provided with a handle, and the handle is provided with a lead hole;

the positioning mechanisms are arranged on the side wall of the mounting frame, at least two groups of positioning mechanisms are arranged, included angles between adjacent positioning mechanisms in the projection of a horizontal plane are the same, each positioning mechanism comprises a guide rod, and a pressing plate is arranged at the front end of each guide rod;

the two groups of clamping mechanisms are symmetrically arranged on the side wall of the mounting frame, the clamping mechanisms are positioned above the positioning mechanism, each clamping mechanism comprises an adjusting screw rod, and a rubber pad is arranged at the front end of each adjusting screw rod;

sealing mechanism slides and locates the connecting rod, sealing mechanism is equipped with the screw thread round pin, the screw thread round pin clearance take in the spout, sealing mechanism wears to be equipped with rubber stopper, rubber stopper is the big toper structure in the little top in bottom, rubber stopper with the center of installing frame is coaxial, rubber stopper top is equipped with rings.

Further, the installing frame includes the bottom plate, the bottom plate is equipped with three stands, the interval is equipped with the solid fixed ring in two places on the stand, the installing frame outward appearance is cylinder type structure.

Further, the positioning mechanism connecting plate, the connecting plate is equipped with spacing, spacing middle part is equipped with the spring, the guide arm passes simultaneously spacing, spring and connecting plate, the guide arm is equipped with the retaining ring, the retaining ring is located the spring with between the connecting plate, positioning mechanism pass through the connecting plate install in the solid fixed ring of installation frame bottom.

Further, clamping mechanism includes the mounting panel, the mounting panel is equipped with the thread bush, adjusting screw cooperate in the thread bush, pass simultaneously the mounting panel, clamping mechanism pass through the mounting panel install in the solid fixed ring on installing frame upper portion.

Further, sealing mechanism includes the axle sleeve, the axle sleeve is equipped with the cantilever, rubber stopper top surface central point puts and is equipped with the pipe, the pipe wear adorn in the cantilever, the pipe cover is equipped with pressure spring, pressure spring is located rubber stopper with between the cantilever, the maximum diameter of rings is less than the external diameter of pipe.

Furthermore, a reinforcing rib is arranged between the shaft sleeve and the cantilever.

Furthermore, the side wall of the shaft sleeve is provided with a threaded hole for matching with the threaded pin, the front section of the threaded pin is of a cylindrical structure, the front section of the threaded pin is in clearance fit with the sliding groove, and the rear section of the threaded pin is of a threaded mechanism and is used for matching with the threaded hole of the shaft sleeve.

Furthermore, a rubber sheet is avoided in the pressure plate.

Furthermore, a plurality of extension rods can be additionally arranged between the handle and the connecting rod, the extension rods are the same in length, and the extension rods are connected with the connecting rod and the handle through threads.

Furthermore, the handle and the extension rod are both made of round pipes with hollow structures.

The beneficial effects of the utility model reside in that:

1. the sampling bottle is directly adopted for sampling, so that the influence on the detection of water quality caused by corrosion or unclean cleaning of the sampling device is avoided;

2. the device can adjust the sampling depth by changing the using number of the extension rods;

3. the sampling device is suitable for sampling bottles with different diameters and height sizes, and the sampling bottles with different diameters can be matched by adjusting the height of the sealing mechanism along the sliding groove and the height of the sampling bottles with different heights, and adjusting and positioning mechanisms and clamping mechanisms.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows an embodiment of the invention.

Fig. 2 shows another embodiment of the present invention.

Fig. 3 shows the configuration of the sealing mechanism.

Fig. 4 shows the configuration of the positioning mechanism.

Fig. 5 shows the configuration of the clamping mechanism.

The labels in the figure are: 10-mounting frame, 11-connecting rod, 111-sliding chute, 12-handle, 121-lead hole, 13-bottom plate, 14-upright column, 15-fixing ring, 16-extension rod, 20-positioning mechanism, 21-guide rod, 211-retainer ring, 22-press plate, 23-connecting plate, 24-limiting frame, 25-spring, 26-rubber sheet, 30-clamping mechanism, 31-adjusting screw rod, 32-rubber pad, 33-mounting plate, 34-thread bush, 40-sealing mechanism, 41-thread pin, 42-rubber plug, 43-hanging ring, 44-round tube, 45-pressure spring, 46-shaft sleeve, 47-cantilever and 48-reinforcing rib.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and this is only for the convenience of description of the present invention and simplification of the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

As shown in fig. 1 to 5, a water quality sampling device comprises a mounting frame 10, a positioning mechanism 20, a clamping mechanism 30 and a sealing mechanism 40.

Specifically, the mounting frame 10 outer wall is equipped with connecting rod 11, connecting rod 11 processing has

spout

111, 11 upper segment processing of connecting rod has the external screw thread, and be connected with handle 12 through the external screw thread, for making sampling device's sampling depth range wider, sampling device still is equipped with many extension rods 16, and every extension rod 16's length is the same, facilitate the use, be convenient for calculate the degree of depth simultaneously, 16 one end processing of extension rod has the external screw thread, other end processing has the internal thread, be connected with connecting rod 11 and handle 12 through the screw thread, the pipe preparation of hollow structure is all adopted to handle 12 and extension rod 16 for alleviateing sampling device's whole weight, handle 12 is equipped with pin hole 121, be used for passing the stay cord.

More specifically, the installing frame 10 includes a bottom plate 13, the bottom plate 13 is provided with three upright posts 14, two fixing rings 15 are arranged on the upright posts 14 at intervals, the appearance of the installing frame 10 is of a cylindrical structure, and the bottom plate 13 is designed to be of a hollow structure for reducing the weight of the installing frame 10.

Specifically, the positioning mechanism 20 includes a connecting plate 23, and the positioning mechanism 20 is mounted on the fixing ring 15 at the bottom of the mounting frame 10 through the connecting plate 23. The connecting plate 23 is provided with a limiting frame 24, the middle of the limiting frame 24 is provided with a spring 25, the guide rod 21 simultaneously penetrates through the limiting frame 24, the spring 25, the connecting plate 23 and the fixing ring 15, the guide rod 21 is provided with a retainer ring 211, the retainer ring 211 is positioned between the spring 25 and the connecting plate 23, the front end of the guide rod 21 is provided with a pressing plate 22, and the rubber sheet 26 arranged in the pressing plate 22 can increase the friction force between the positioning mechanism 20 and the sampling bottle. In this embodiment, the two sets of positioning mechanisms 20 are symmetrically disposed outside the fixing ring 15, and the two guide rods 21 are coaxial, and if the three sets of positioning mechanisms 20 are disposed, the included angle between the adjacent projections of the horizontal planes of the three guide rods 21 is 120 °.

During the use, now pull out two guide arms 21 outwards, then put into the sampling bottle, loosen guide arm 21 again, under the effect of spring 25 elasticity, compress tightly clamp plate 22 in the sampling bottle, because the sampling bottle is mostly cylinder type structure, so clamp plate 22 also designs for the arc structure.

Specifically, the clamping mechanism 30 includes a mounting plate 33, and the clamping mechanism 30 is mounted to the fixing ring 15 on the upper portion of the mounting frame 10 via the mounting plate 33. The mounting plate 33 is provided with a threaded sleeve 34, the adjusting screw 31 is matched with the threaded sleeve 34 and simultaneously penetrates through the mounting plate 33 and the fixing ring 15, and the front end of the adjusting screw 31 is provided with a rubber pad 32 to prevent the sampling bottle from being crushed. In this embodiment, two sets of clamping mechanisms 30 are symmetrically disposed on the side wall of the fixing ring 15.

More specifically, the connection plate 23 and the mounting plate 33 are each connected to the fixed ring 15 by screws.

Specifically, the sealing mechanism 40 includes a shaft sleeve 46, the shaft sleeve 46 is slidably mounted on the connecting rod 11, a threaded hole is formed in a side wall of the shaft sleeve 46 and used for matching with the threaded pin 41, a front section of the threaded pin 41 is of a cylindrical structure and is in clearance fit with the sliding groove 111, so that the sealing mechanism 40 cannot rotate when moving up and down along the connecting rod 11, a rear section of the threaded pin 41 is of a threaded mechanism and is used for matching with the threaded hole of the shaft sleeve 46, and by screwing the threaded pin 41, the top of the threaded pin 41 is tightly attached to the bottom surface of the sliding groove 111, so that the sealing mechanism 40. The shaft sleeve 46 is provided with a cantilever 47, and a reinforcing rib 48 is arranged between the shaft sleeve 46 and the cantilever 47. The center of the top surface of the rubber plug 42 is provided with a circular tube 44, the circular tube 44 is arranged on a cantilever 47 in a penetrating mode, the circular tube 44 is sleeved with a pressure spring 45, the pressure spring 45 is located between the rubber plug 42 and the cantilever 47, and the maximum diameter of the hanging ring 43 is smaller than the outer diameter of the circular tube 44. The rubber plug 42 is a conical structure with a small bottom and a large top, the rubber plug 42 is coaxial with the center of the mounting frame 10, the rubber plug 42 is aligned with the bottle opening of the sampling bottle after the sampling bottle is positioned by the positioning mechanism 20, and the top of the rubber plug 42 is provided with a hanging ring 43 for connecting a pull rope.

The specific implementation process comprises the following steps:

before use, an extension rod is additionally arranged according to the sampling depth, one end of a pull rope is used for being connected with a hanging ring 43, the other end of the pull rope penetrates through a wire hole 121 and is sleeved on a handle to prevent falling off, then a sampling bottle is fixed, and the adjusting screw rod 31 is loosened to a position with a proper size; then one person pulls the two guide rods 21 with two hands, and the other person puts the sampling bottle into the mounting frame 10, so that the bottom of the sampling bottle contacts the bottom plate 13; then the guide rod 21 is loosened, the guide rod 21 automatically fixes the sampling bottle, and then the adjusting screw 31 is rotated, so that the rubber pad 32 is tightly attached to the surface of the sampling bottle; the height of the sealing mechanism 40 is adjusted to enable the rubber plug 42 to be close to the bottle mouth of the sampling bottle, the pressure spring 45 is enabled to have certain pre-pressure, and the threaded pin 41 is screwed down.

During the use, place sampling bottle in predetermined degree of depth within range, upwards pull up the stay cord, compression spring 45 will be compressed under the pulling force of stay cord, and rubber stopper 42 is pulled away from the sampling bottle bottleneck, and the quality of water sample begins to get into the sampling bottle, loosens the stay cord after a period, and rubber stopper 42 is sealed with the sampling bottle under pressure spring 45's elastic force effect, then lifts sampling device and takes out the sampling bottle. The process of removing the sampling bottle is opposite to that of mounting, and the description is omitted again.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. A water quality sampling device, characterized by comprising:

the wire drawing device comprises a mounting frame (10), wherein a connecting rod (11) is arranged on the outer wall of the mounting frame (10), a sliding groove (111) is processed in the connecting rod (11), a handle (12) is arranged at the top of the connecting rod (11), and a wire leading hole (121) is formed in the handle (12);

the positioning mechanisms (20) are arranged on the side wall of the mounting frame (10), at least two groups of positioning mechanisms (20) are arranged, included angles between adjacent positioning mechanisms (20) in the projection of a horizontal plane are the same, each positioning mechanism (20) comprises a guide rod (21), and a pressing plate (22) is arranged at the front end of each guide rod (21);

two groups of clamping mechanisms (30) are symmetrically arranged on the side wall of the mounting frame (10), the clamping mechanisms (30) are positioned above the positioning mechanism (20), each clamping mechanism (30) comprises an adjusting screw rod (31), and a rubber pad (32) is arranged at the front end of each adjusting screw rod (31);

sealing mechanism (40), sealing mechanism (40) slide to be located connecting rod (11), sealing mechanism (40) are equipped with threaded pin (41), threaded pin (41) clearance take the lead in spout (111), sealing mechanism (40) are worn to be equipped with rubber stopper (42), rubber stopper (42) are the big toper structure in the little top in bottom, rubber stopper (42) with the center of installing frame (10) is coaxial, rubber stopper (42) top is equipped with rings (43).

2. A water quality sampling device according to claim 1, characterized in that, the installing frame (10) comprises a bottom plate (13), the bottom plate (13) is provided with three upright posts (14), two fixing rings (15) are arranged on the upright posts (14) at intervals, and the installing frame (10) is of a cylindrical structure.

3. A water quality sampling device according to claim 2, wherein the positioning mechanism (20) comprises a connecting plate (23), the connecting plate (23) is provided with a limiting frame (24), a spring (25) is arranged in the middle of the limiting frame (24), the guide rod (21) passes through the limiting frame (24), the spring (25) and the connecting plate (23), the guide rod (21) is provided with a retainer ring (211), the retainer ring (211) is positioned between the spring (25) and the connecting plate (23), and the positioning mechanism (20) is mounted on the fixing ring (15) at the bottom of the mounting frame (10) through the connecting plate (23).

4. A water quality sampling device according to claim 2 wherein the clamping mechanism (30) comprises a mounting plate (33), the mounting plate (33) is provided with a threaded sleeve (34), the adjusting screw (31) is fitted to the threaded sleeve (34) while passing through the mounting plate (33), and the clamping mechanism (30) is mounted to a fixing ring (15) on the upper portion of the mounting frame (10) through the mounting plate (33).

5. A water quality sampling device according to claim 1, wherein the sealing mechanism (40) comprises a shaft sleeve (46), the shaft sleeve (46) is provided with a cantilever (47), a round tube (44) is arranged at the center of the top surface of the rubber plug (42), the round tube (44) is arranged on the cantilever (47) in a penetrating way, the round tube (44) is sleeved with a pressure spring (45), the pressure spring (45) is positioned between the rubber plug (42) and the cantilever (47), and the maximum diameter of the hanging ring (43) is smaller than the outer diameter of the round tube (44).

6. A water sampling device according to claim 5 wherein a reinforcing rib (48) is provided between the sleeve (46) and the cantilever (47).

7. A water quality sampling device according to claim 5, characterized in that the side wall of the shaft sleeve (46) is provided with a threaded hole for matching the threaded pin (41), the front section of the threaded pin (41) is of a cylindrical structure and is in clearance fit with the sliding groove (111), and the rear section of the threaded pin is of a threaded mechanism and is used for matching with the threaded hole of the shaft sleeve (46).

8. A water sampling device according to claim 1 wherein a rubber sheet (26) is avoided in the pressure plate (22).

9. A water sampling device according to claim 1 wherein a plurality of extension rods (16) are added between the handle (12) and the connecting rod (11), and each of the extension rods (16) has the same length, and the extension rods (16) are connected with the connecting rod (11) and the handle (12) by screw threads.

10. A water sampling device according to claim 9 wherein the handle (12) and the extension rod (16) are both made of a hollow round tube.