CN209820836U - Water sampling device - Google Patents

Abstract

The utility model discloses a water sampling device, its technical scheme main points are: the inner peripheral surface of the fixed pipe is provided with an internal thread; a sampling bottle is arranged in the fixed pipe; a bottom support for receiving the sampling bottle is arranged in the fixed pipe, and external threads matched with the threads of the fixed pipe are arranged on the outer peripheral surface of the bottom support; the upper port of the fixed pipe is hinged with a cover body used for closing the upper port of the fixed pipe; an extension spring is arranged on the peripheral surface of the fixed pipe, one end of the extension spring is detachably connected with the fixed pipe, and the other end of the extension spring is detachably connected with the cover body; the cover body is also provided with a control rope for controlling the cover body to open and close, and one end of the control rope is fixed on the cover body; the outer peripheral surface of the fixed pipe is detachably connected with a telescopic rod. The utility model has the advantages that: simple structure and convenient maintenance.

Description

Water sampling device

Technical Field

The utility model relates to a water sampling equipment field, concretely relates to water sampling device.

Background

The water body inevitably mixes into the silt in the migration, flow and collection processes. If the sand in the water body is not removed by settlement separation in advance, the operation of subsequent treatment equipment can be influenced. The grit chamber is mainly used for removing sand grains with the grain diameter of more than 0.2mm and the density of more than 2.65 t/cubic meter in a water body so as to protect pipelines, valves and other facilities from abrasion and blockage. The staff need sample the water of the different degree of depth in the grit chamber through the water sample thief, also becomes to know the grit efficiency of grit chamber.

Chinese patent publication No. CN201610015915.9 discloses a self-triggering throwing-in type water sampling device based on an unmanned aerial vehicle, which includes a water sampling device arranged on the unmanned aerial vehicle, a lifting device for lifting the water sampling device, and a distance measuring device arranged on the unmanned aerial vehicle for detecting a distance between the unmanned aerial vehicle and a water surface; the water body sampling equipment comprises a rack, an automatic water sampling device arranged on the rack and a filter screen cage arranged on the rack, wherein the rack comprises a vertical guide rod, a floating frame and a buoyancy device arranged on the floating frame; the floating frame, the floating frame guide sleeve and the buoyancy device are positioned above the filter screen cage, and the automatic water sampling device is positioned in the filter screen cage.

Although the invention can efficiently sample the water body, the device has a complex structure and comprises a plurality of electronic elements, thereby increasing the maintenance difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water sampling device, its advantage is simple structure, is convenient for maintain.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the water body sampling device comprises a fixed pipe, wherein an internal thread is formed on the inner circumferential surface of the fixed pipe; a sampling bottle is arranged in the fixed pipe; a bottom support for receiving the sampling bottle is arranged in the fixed pipe, and external threads matched with the threads of the fixed pipe are arranged on the outer peripheral surface of the bottom support; the upper port of the fixed pipe is hinged with a cover body used for closing the upper port of the fixed pipe; an extension spring is arranged on the peripheral surface of the fixed pipe, one end of the extension spring is detachably connected with the fixed pipe, and the other end of the extension spring is detachably connected with the cover body; the cover body is also provided with a control rope for controlling the cover body to open and close, and one end of the control rope is fixed on the cover body; the outer peripheral surface of the fixed pipe is detachably connected with a telescopic rod.

Through the technical scheme, when the staff sampled the water, need place the sampling bottle in fixed pipe and bearing in the collet, then rotatory collet makes the bottleneck of sampling bottle flush with the last port of fixed pipe, the lid is with sampling bottle bottleneck closing cap under extension spring's effect, then the flexible length of the adjustable telescopic link of staff, make the sampling bottle sink to appointed regional degree of depth, then staff pulling control rope, make the lid open, spill the space of sampling bottle bottleneck, make the liquid of sampling degree of depth enter into the sampling bottle, and the lid opens and shuts certain angle not only can make liquid enter into the sampling bottle, and has played the effect of blockking to the sampling bottle. The water sampling device is simple and practical in overall structure, and convenient to detach and replace damaged original paper, so that the maintenance efficiency is improved. The setting of collet for the sampling bottle can adopt not unidimensional bottle, has improved the convenience of staff's sampling.

The utility model discloses further set up to: the utility model discloses a sampling bottle, including fixed intraductal apron of being provided with fixed sampling bottle, the apron of fixed intraductal fixed sampling bottle that is provided with, the apron size is mutually supported with fixed intraductal peripheral surface, and the external screw thread of mutually supporting with fixed intraductal peripheral surface is seted up to the outer peripheral face of fixed pipe, corresponds the hole of stepping down that the department offered the sampling bottle bottleneck and passed with the sampling bottle bottleneck on the apron.

Through above-mentioned technical scheme, when the sampling bottle was placed in the fixed tube, then in will lapping from the last port screw in of fixed tube advance the fixed tube, make the sampling bottle bottleneck follow the apron in the hole of stepping down expose, along with the apron screws for the apron is stepped down the border department in hole and is blocked the sampling bottle, thereby has improved the fixed stability of sampling bottle.

The utility model discloses further set up to: one side rigid coupling that the collet deviates from the sampling bottle has a plurality of swivel base's of being convenient for first spliced pole.

Through above-mentioned technical scheme, the setting of first connecting post has improved the convenience of the rotatory collet of staff, has simplified complex operation.

The utility model discloses further set up to: the cover plate is fixedly connected with a plurality of second connecting columns which are convenient for rotating the cover plate on the fixed tube.

Through above-mentioned technical scheme, the setting of second connecting column has improved the convenience that the staff twisted the apron soon for twist to the apron laborsaving more.

The utility model discloses further set up to: the outer peripheral surface of the cover body is fixedly connected with a first convex column, the outer peripheral surface of the fixed pipe is fixedly connected with a second convex column, one end of the extension spring is sleeved on the first convex column, and the other end of the extension spring is sleeved on the second convex column.

Through above-mentioned technical scheme, the setting of first projection and second projection has played the fixed action to extension spring, and extension spring is simple with first projection, the fixed mode of second projection moreover, and the operation of being convenient for has improved the high efficiency of changing extension spring.

The utility model discloses further set up to: the fixed pipe is characterized in that a connecting rod is fixedly connected to the outer side wall of the fixed pipe, the telescopic rod and the connecting rod are coaxially arranged, a screw rod is fixedly connected to one end of the telescopic rod coaxially, and a threaded hole in threaded fit with the screw rod is formed in one end face of the connecting rod.

Through the technical scheme, through the threaded connection of screw rod and screw hole, the staff of being convenient for installs the telescopic link to be convenient for carry out the dismouting to water sampling device, the convenient transportation also is convenient for change the spare part of damage.

The utility model discloses further set up to: the telescopic rod comprises a holding pipe, the outer side wall of the holding pipe is hinged with an L-shaped connecting piece for pulling the control rope to open the cover body, and the L-shaped connecting piece comprises a fixed rod and a control rod vertically fixedly connected with the end part of the fixed rod; the hinged position of the L-shaped connecting piece and the holding pipe is arranged at the joint of the fixed rod and the control rod, and the other end of the control rope is detachably connected onto the fixed rod.

Through above-mentioned technical scheme, the tip to fixed rope of L type connecting piece has played the fixed action, has reduced fixed rope and has placed the possibility that causes the damage everywhere, fixes fixed rope on the dead lever, and staff's accessible rotates the control lever to drive control rope pulling lid, the staff's of being convenient for operation.

The utility model discloses further set up to: the outer peripheral surface of the connecting pipe is fixedly connected with a connecting ring in an ascending mode, and the control rope penetrates into the connecting ring.

Through above-mentioned technical scheme, the setting of go-between for after the tip of fixed rope and dead lever reciprocal anchorage, the dead lever is laid along the length direction of telescopic link, has reduced the space of fixed rope and has taken, also makes to accomodate convenient and fast more, the operation of being convenient for more.

To sum up, the utility model discloses following beneficial effect has:

the water body sampling device has the advantages that firstly, water bodies in different depths can be sampled, and workers can adjust the telescopic length of the telescopic rod, so that the sampling bottle can sample the water bodies in corresponding areas from different depths;

and secondly, the portable water sampling device is convenient to carry, and the telescopic rod and the connecting rod can be detachably connected, so that the water sampling device can be conveniently subpackaged by workers.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a water sampling device;

FIG. 2 is a schematic view showing the internal structure of the fixing tube;

FIG. 3 is a schematic view showing a structure of a cover plate;

FIG. 4 is a schematic view showing an opened state of the lid body;

FIG. 5 is a schematic view showing the connection relationship between the connecting rod and the telescopic rod;

FIG. 6 is a schematic structural view showing an L-shaped connector;

fig. 7 is a schematic view showing the tongue.

In the figure, 1, a tube is fixed; 11. a bottom support; 12. a first connecting column; 13. a cover plate; 131. a hole of abdication; 14. a second connecting column; 2. a sampling bottle; 3. a telescopic rod; 31. an inner rod; 32. an extension tube; 33. a holding tube; 34. a screw; 4. a cover body; 41. accommodating grooves; 42. a rubber pad; 5. an elastic stretching assembly; 51. a first convex column; 52. a second convex column; 53. an extension spring; 6. a control cord; 7. a connecting rod; 71. a second threaded hole; 72. a connecting ring; 8. an L-shaped connector; 81. fixing the rod; 811. a groove; 82. a control lever; 83. and (4) hinging the shaft.

Detailed Description

Water sampling device, as shown in fig. 1 and 2, includes fixed pipe 1, sets up sampling bottle 2 in fixed pipe 1 to and set up the telescopic link 3 at fixed pipe 1 outer peripheral face.

As shown in fig. 2, an internal thread is provided on the inner peripheral surface of the fixing tube 1, a bottom support 11 for supporting the sampling bottle 2 is provided in the fixing tube 1, the bottom support 11 is cylindrical, the diameter of the outer peripheral surface of the bottom support 11 is equal to that of the inner peripheral surface of the fixing tube 1, and an external thread matched with the thread of the fixing tube 1 is provided on the outer peripheral surface of the bottom support 11. The lower surface rigid coupling of collet 11 has two first connecting posts 12 to improve staff and collet 11's contact range, make rotatory collet 11 more laborsaving. The upper port of the fixed pipe 1 is hinged with a cover body 4 covering the upper port of the fixed pipe 1, and one side of the cover body 4 is provided with an elastic stretching assembly 5 for fixing the cover body 4 and the fixed pipe 1 to each other. The elastic stretching assembly 5 comprises a first convex column 51 fixedly connected to the outer peripheral surface of the cover body 4, a second convex column 52 fixedly connected to the outer peripheral surface of the fixed pipe 1, and a stretching spring 53 arranged between the first convex column 51 and the second convex column 52, wherein one end of the stretching spring 53 is sleeved on the first convex column 51, and the other end of the stretching spring 53 is sleeved on the second convex column 52, so that the cover body 4 is tightly attached to the upper port of the fixed pipe 1 under the elastic pressure of the stretching spring 53.

After the staff put into fixed pipe 1 with sampling bottle 2, accessible control collet 11 is in the rotation of fixed pipe 1, adjusts the height of collet 11 in fixed pipe 1 for on the last port of sampling bottle 2 touched lid 4 lower surface after the lid closes, with the connection gap between 2 bottleneck of reduction sampling bottle and the lid 4, reduced the water yield that the 4 closed states of lid entered into sampling bottle 2. And collet 11 and fixed 1 swing joint of pipe are convenient for carry out the adaptation to the sampling bottle 2 of co-altitude not to reduced the size restriction to sampling bottle 2, make the sampling more convenient.

As shown in fig. 4, in order to reduce the connection gap between the cap 4 and the mouth of the sampling bottle 2, a cylindrical accommodating groove 41 is formed in the end surface of the cap 4 contacting the mouth of the sampling bottle 2, the position where the accommodating groove 41 is formed corresponds to the position of the mouth of the sampling bottle 2, the diameter of the accommodating groove 41 is larger than the diameter of the mouth of the sampling bottle 2, a rubber pad 42 having the same size as the accommodating groove 41 is arranged in the accommodating groove 41, and the rubber pad 42 is attached to the bottom wall of the accommodating groove 41. When lid 4 closure was when the up end of fixed pipe 1, rubber pad 42 and 2 bottleneck of sampling bottle contacted each other to compensatied the gap between 2 bottlenecks of sampling bottle and the lid 4, makeed fixed pipe 1 at the in-process that the aquatic descends, the water is difficult for entering into in the sampling bottle 2.

As shown in fig. 2 and 3, still be provided with the apron 13 that goes on fixing to sampling bottle 2 in the fixed pipe 1, apron 13 is cylindrical, and apron 13 diameter equals the diameter of fixed pipe 1 inner peripheral surface, has seted up on the outer peripheral face of apron 13 with fixed pipe 1 screw-thread fit's external screw thread, and the hole 131 of stepping down that holds sampling bottle 2 bottleneck and pass is still seted up at the middle part of apron 13. After the staff adjusted sampling bottle 2 and fixed 1 relative position of pipe and had concerned the back, will lap 13 and advance fixed 1 intraductal from fixed 1 upper end mouth department screw in to make 2 bottleneck of sampling bottle wear out in the hole 131 of stepping down of apron 13, revolve soon through lasting of apron 13, make apron 13 compress tightly sampling bottle 2 on collet 11, thereby make sampling bottle 2 fixed more firm with fixed 1 pipe. In addition, in order to enable the cover plate 13 to be screwed more easily, the two second connecting columns 14 are fixedly connected to the upper surface of the cover plate 13, and the second connecting columns 14 are arranged, so that the cover plate 13 can be stressed better by hands, and the cover plate 13 can be rotated more easily.

As shown in fig. 2, a control rope 6 is disposed on a side of the cover 4 away from the fixing tube 1, and one end of the control rope 6 is fixed to the cover 4. When the staff holds telescopic link 3 and will fix pipe 1 and sink to the appointed degree of depth, the staff can pull control rope 6, drives lid 4 and fixed pipe 1 articulated rotation to show out 2 bottlenecks of sampling bottle, be convenient for the water enter into sampling bottle 2 in. After the water sampling, loosen control rope 6, lid 4 returns again under extension spring 53's effect and fixed pipe 1 closed state, has reduced the water of other depths and has entered into inside sampling bottle 2 and cause the interference to the water, influences final testing result.

As shown in fig. 1 and 5, a connecting rod 7 is fixed to the outer peripheral surface of the fixed pipe 1, and the connecting rod 7 and the fixed pipe 1 are parallel to each other in axis. The telescopic rod 3 is coaxially connected with the connecting rod 7. The expansion plate comprises an inner rod 31, an extension pipe 32 sleeved on the outer peripheral surface of the inner rod 31 and a holding pipe 33 sleeved on the outer peripheral surface of the extension pipe 32, wherein the inner rod 31, the extension pipe 32 and the holding pipe 33 are connected in a sliding mode. A screw 34 is fixedly connected to the end of the inner rod 31 far away from the extension pipe 32, and the screw 34 and the inner rod 31 are coaxially arranged; the upper port of the connecting rod 7 is provided with a second threaded hole 71 in threaded fit with the screw 34, so that the fixing efficiency of the telescopic rod 3 and the connecting rod 7 is improved. And the staff can be according to the length of the flexible pipe of the degree of depth adjustment of sampling water level, or change the flexible pipe of different length to the degree of depth that will fix pipe 1 and sink the sample is sampled the water. The water sampling device is simple and practical in overall structure, the complexity of operation of workers is reduced, the sampling efficiency of the workers is improved, and the related parts are convenient to detach, so that the maintenance difficulty is reduced.

As shown in fig. 5 and 6, a connection ring 72 is fixed to the outer peripheral surface of the connection rod 7 facing the cover 4, and the control cord 6 is inserted into the connection ring 72 from the lower opening of the connection tube and extends in the direction of holding the tube 33. An L-shaped connecting piece 8 is arranged on the peripheral surface of the holding tube 33, the L-shaped connecting piece 8 is hinged with the holding tube 33, the L-shaped connecting piece 8 comprises a fixing rod 81 and a control rod 82 vertically fixedly connected with one end of the fixing rod 81, the joint of the control rod 82 and the fixing rod 81 is hinged with the holding tube 33 through a hinge shaft 83, the hinge shaft 83 is perpendicular to the axis of the holding tube 33, and the control rope 6 penetrates through the connecting ring 72 and then is fixed on the fixing rod 81. Handheld telescopic link 3 will fix pipe 1 and put into to aquatic when staff's sampling, and will fix pipe 1 and send into appointed degree of depth through telescopic link 3, then the staff is with articulated shaft 83 to the direction rotation control pole 82 of keeping away from fixed pipe 1, it rotates to drive dead lever 81, dead lever 81 pivoted in-process can stimulate lid 4 and fixed pipe 1 upper end mouth certain angle that opens and shuts, thereby make the water of this degree of depth enter into in the sampling bottle 2, the water is collected the back that finishes, loosen control lever 82, make lid 4 return under expanding spring's effect to the position that closes with fixed pipe 1 lid, thereby drive control rope 6 and rotate L type connecting piece 8 to initial position, take out fixed pipe 1 from the water at last again. Due to the arrangement of the connecting ring 72, the control rope 6 is more attached to the telescopic pipe, the scratch between the control rope 6 and the surrounding environment is reduced, and the convenience of water sampling is improved.

As shown in fig. 7, in order to stably fix the control cord 6 on the fixing rod 81, two opposite outer walls of the fixing rod 81 are respectively provided with a groove 811 towards the middle of the fixing rod 81, so that the control cord 6 is conveniently bound in the grooves 811 of the fixing rod 81, and the stability of fixing the control cord 6 and the fixing rod 81 is improved.

The working process is as follows: first with collet 11 from the bottom screw in of fixed pipe 1 advance fixed pipe 1 in, then put into sampling bottle 2 from the last port of fixed pipe 1 and put into fixed pipe 1 in, then close lid 4 in the last port department of fixed pipe 1 under extension spring 53's effect, revolve wrong collet 11, make sampling bottle 2's last port conflict in lid 4's lower port department, then with apron 13 from the last port screw in of fixed pipe 1 advance fixed pipe 1 in, make apron 13 fix sampling bottle 2 with collet 11. Then, the screw rod 34 of the inner rod 31 is screwed into the second screw hole 71 of the connecting rod 7, the control cord 6 is inserted into the connecting ring 72, and the other end of the control cord 6 is fixed to the fixing rod 81. Then handheld holding rod is put into appointed water degree of depth with the staving again, with articulated shaft 83 to the direction rotation control lever 82 of keeping away from the staving, drive dead lever 81 and rotate, dead lever 81 pivoted in-process can stimulate lid 4 and staving certain angle that opens and shuts, thereby make the water of this degree of depth enter into in the sampling bottle 2, the water is collected the back that finishes, loosen control lever 82, make lid 4 return to the position of closing with the staving lid under expanding spring's effect, thereby drive control rope 6 and rotate L type connecting piece 8 to initial position, take out the staving from the water at last again.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. Water sampling device, characterized by: comprises a fixed pipe (1), wherein the inner circumferential surface of the fixed pipe (1) is provided with internal threads; a sampling bottle (2) is arranged in the fixed pipe (1); a bottom support (11) for receiving the sampling bottle (2) is arranged in the fixed tube (1), and external threads matched with the fixed tube (1) in a threaded manner are arranged on the outer peripheral surface of the bottom support (11); the upper port of the fixed pipe (1) is hinged with a cover body (4) which is used for closing the upper port of the fixed pipe (1); an extension spring (53) is arranged on the peripheral surface of the fixed pipe (1), one end of the extension spring (53) is detachably connected with the fixed pipe (1), and the other end of the extension spring (53) is detachably connected with the cover body (4); the cover body (4) is also provided with a control rope (6) for controlling the cover body (4) to open and close, and one end of the control rope (6) is fixed on the cover body (4); the outer peripheral surface of the fixed pipe (1) is detachably connected with a telescopic rod (3).

2. The water sampling device of claim 1, wherein: be provided with apron (13) of fixed sampling bottle (2) in fixed pipe (1), the size and fixed pipe (1) inner peripheral surface of apron (13) are mutually supported, and the outer peripheral face of fixed pipe (1) is seted up and is fixed pipe (1) inner peripheral surface external screw thread of mutually supporting, and the hole of stepping down (131) that sampling bottle (2) bottleneck passed are seted up with sampling bottle (2) bottleneck department of correspondence on apron (13).

3. The water sampling device of claim 1, wherein: one side rigid coupling that collet (11) deviates from sampling bottle (2) has a plurality of swivel base's of being convenient for first spliced pole (12).

4. The water sampling device of claim 2, wherein: the cover plate (13) is fixedly connected with a plurality of second connecting columns (14) which are convenient for rotating the cover plate (13) on the fixed pipe (1).

5. The water sampling device of claim 1, wherein: the outer peripheral surface of the cover body (4) is fixedly connected with a first convex column (51), the outer peripheral surface of the fixed pipe (1) is fixedly connected with a second convex column (52), one end of an extension spring (53) is sleeved on the first convex column (51), and the other end of the extension spring (53) is sleeved on the second convex column (52).

6. The water sampling device of claim 1, wherein: the fixed pipe is characterized in that a connecting rod (7) is fixedly connected to the outer side wall of the fixed pipe (1), the telescopic rod (3) and the connecting rod (7) are coaxially arranged, a screw rod (34) is fixedly connected to one end of the telescopic rod (3) in a coaxial mode, and a threaded hole matched with the screw rod (34) in a threaded mode is formed in one end face of the connecting rod (7).

7. The water sampling device of claim 6, wherein: the telescopic rod (3) comprises a holding pipe (33), the outer side wall of the holding pipe (33) is hinged with an L-shaped connecting piece (8) used for pulling the control rope (6) to open the cover body (4), and the L-shaped connecting piece (8) comprises a fixed rod (81) and a control rod (82) vertically fixedly connected with the end part of the fixed rod (81); the hinged part of the L-shaped connecting piece (8) and the holding pipe (33) is arranged at the joint of the fixing rod (81) and the control rod (82), and the other end of the control rope (6) is detachably connected to the fixing rod (81).

8. The water sampling device of claim 7, wherein: the outer peripheral surface of the connecting pipe is fixedly connected with a connecting ring (72) in an upward mode, and the control rope (6) penetrates into the connecting ring (72).