CN209802762U

CN209802762U - Water sampling device

Info

Publication number: CN209802762U
Application number: CN201920380707.8U
Authority: CN
Inventors: 付继军; 贾玉石; 张微; 焦怀文; 隗明
Original assignee: Beijing Jingyan Water Co Ltd
Current assignee: Beijing Jingyan Water Co Ltd
Priority date: 2019-03-23
Filing date: 2019-03-23
Publication date: 2019-12-17
Anticipated expiration: 2029-03-23

Abstract

the utility model discloses a water sampling device, its technical scheme main points are: comprises a barrel body; the sampling bottle is placed in the barrel body, and the upper port of the sampling bottle is flush with the upper port of the barrel body; the upper port of the barrel body is hinged with a cover body used for closing the upper port of the barrel body; an extension spring is arranged on the outer side wall of the barrel body, one end of the extension spring is detachably connected with the barrel body, 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 one side of the cover body, which is far away from the barrel body; the outer side wall of the barrel body 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:

A water body sampling device comprises a barrel body; the sampling bottle is placed in the barrel body, and the upper port of the sampling bottle is flush with the upper port of the barrel body; the upper port of the barrel body is hinged with a cover body used for closing the upper port of the barrel body; an extension spring is arranged on the outer side wall of the barrel body, one end of the extension spring is detachably connected with the barrel body, 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 one side of the cover body, which is far away from the barrel body; the outer side wall of the barrel body is detachably connected with a telescopic rod.

Through the technical scheme, the staff when sampling, need place the sampling bottle in the staving, and make the lid 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 gap 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 in, and has still 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 utility model discloses further set up to: one side rigid coupling of lid towards the staving has the rubber pad, and the rubber pad setting is in the position that corresponds with the sampling bottle bottleneck, and the size of rubber pad is greater than the size of sampling bottle bottleneck.

Through above-mentioned technical scheme, when lid and sampling bottle bottleneck contact each other, the setting of rubber pad has compensatied the gap that sampling bottle bottleneck and lid closed for lid and sampling bottle bottleneck lid close tighter, make the sampling bottle before arriving appointed degree of depth, reduce all the other liquid and enter into in the sampling bottle.

The utility model discloses further set up to: the cover body is provided with a containing groove for containing the rubber pad.

Through above-mentioned technical scheme, the setting of holding tank has played the fixed action to the rubber pad, has reduced the space of rubber pad and has taken for sampling bottle and lid close tighter.

The utility model discloses further set up to: the barrel body is provided with a plurality of first threaded holes on the outer side wall of the bottle mouth of the sampling bottle, and the first threaded holes are uniformly distributed along the outer side wall of the barrel body and are formed towards the direction of the bottle mouth of the sampling bottle; and each first threaded hole is internally and threadedly connected with a positioning bolt for pushing and contacting the bottle mouth of the sampling bottle.

Through above-mentioned technical scheme, place back in the staving when the sampling bottle, the staff is with positioning bolt threaded connection in first threaded hole to fix the sampling bottle in the staving through a plurality of positioning bolt, because the bore of sampling bottle bottleneck is less than the diameter of sampling bottle body, thereby make positioning bolt with the restriction of sampling bottle body in the staving, also be convenient for take out the sampling bottle from the staving in addition.

The utility model discloses further set up to: the outer side wall of the barrel body is fixedly connected with a connecting rod, the telescopic rod and the connecting rod are coaxially arranged, one end of the telescopic rod is fixedly connected with a screw rod, and a second 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 second 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: and a groove for reducing the sliding of the control rope on the fixing rod is formed in the outer side wall of the fixing rod.

Through the technical scheme, the arrangement of the groove facilitates the binding of the control rope in the groove of the fixing rod by a worker, so that the stability of the connection of the fixing rod and the fixing rope is improved.

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 diagram showing the positional relationship between a barrel and a sample bottle;

FIG. 3 is a schematic view showing the open/close state of the cover;

FIG. 4 is a schematic view showing the connection relationship between the telescopic rod and the connecting rod;

FIG. 5 is a schematic structural view showing an L-shaped connector;

Fig. 6 is a schematic view embodying grooves.

In the figure, 1, a barrel body; 11. a first threaded hole; 12. positioning the bolt; 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

A water sampling device is shown in figures 1 and 2 and comprises a barrel body 1, a sampling bottle 2 placed in the barrel body 1 and an expansion rod 3 arranged on the outer peripheral surface of the barrel body 1.

As shown in FIG. 2, the height of the sampling bottle 2 is equal to the depth of the inner part of the barrel, so that the bottle mouth of the sampling bottle 2 is flush with the upper port of the barrel body 1 after the sampling bottle 2 is placed into the barrel body 1. And the diameter of the cross section of the sampling bottle 2 is equal to the diameter of the inner peripheral surface of the barrel body 1, so that the sampling bottle 2 is more stable after being placed into the barrel body 1. The upper port of the barrel body 1 is hinged with a cover body 4 covering the upper port of the barrel body 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 barrel body 1 mutually. The elastic stretching assembly 5 comprises a first convex column 51 fixedly connected to the outer peripheral surface of the cover 4, a second convex column 52 fixedly connected to the outer peripheral surface of the barrel body 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 4 is tightly attached to the upper port of the sampling bottle 2 under the elastic pressure of the stretching spring 53.

As shown in fig. 3, when lid 4 lid was established at sampling bottle 2 upper port, there was a little connecting gap inevitable between 2 bottleneck of sampling bottle and the lid 4 for when staving 1 was put into water, water can enter into sampling bottle 2 from the gap between 2 bottleneck of sampling bottle and the lid 4 in, lead to sampling bottle 2 not to collect the liquid of appointed degree of depth. Therefore, a cylindrical containing groove 41 is formed in the end face, in contact with the opening of the sampling bottle 2, of the cover body 4, the position, in which the containing groove 41 is formed, corresponds to the opening of the sampling bottle 2, in the containing groove 41, the diameter of the containing groove 41 is larger than that of the opening of the sampling bottle 2, a rubber pad 42 which is the same as the containing groove 41 in size is arranged in the containing groove 41, and the rubber pad 42 is attached to the bottom wall of the containing groove 41. When lid 4 closure was when staving 1 upper port, rubber pad 42 and 2 bottleneck of sampling bottle contact each other to compensate the gap between 2 bottlenecks of sampling bottle and the lid 4, when the in-process that staving 1 descends in aqueous, the water is difficult for entering into in the sampling bottle 2.

As shown in fig. 2, two first threaded holes 11 are formed in the outer peripheral surface of the barrel body 1 at the bottleneck of the sampling bottle 2, the first threaded holes 11 are formed in the direction towards the center of the barrel body 1, and the two first threaded holes 11 are oppositely arranged; each first threaded hole 11 is internally threaded with a positioning bolt 12 which is in contact with the peripheral surface of the bottle opening of the sampling bottle 2, and the two positioning bolts 12 are simultaneously in contact with the peripheral surface of the bottle opening of the sampling bottle 2, so that the stability of fixing the sampling bottle 2 and the barrel body 1 is improved; and the threaded fit through the positioning bolt 12 and the first threaded hole 11 is also convenient for taking out the sampling bottle 2 from the barrel body 1, so that the convenience of water body detection is improved.

As shown in fig. 2 and 3, a control rope 6 is disposed on a side of the cover 4 away from the barrel 1, and one end of the control rope 6 is fixedly connected to the cover 4. When the staff sinks staving 1 to the appointed degree of depth through telescopic link 3, the staff can pull control rope 6, drives lid 4 and 1 articulated rotations of staving to show out 2 bottlenecks of sampling bottle, be convenient for the water enter into in the sampling bottle 2. After the water sampling is finished, the control rope 6 is loosened, the cover body 4 returns to the state closed with the barrel body 1 under the action of the extension spring 53, the interference of the water body with other depths to the water body in the sampling bottle 2 is reduced, and the final detection result is influenced.

as shown in fig. 1 and 4, a connecting rod 7 is fixed on the outer circumferential surface of the barrel body 1, and the connecting rod 7 is parallel to the axis of the barrel body 1. 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 sink the degree of depth of sample with staving 1 and sample 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. 4 and 5, 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 pipe and extends in the direction of holding the pipe 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. Put into staving 1 to aquatic during the staff sampling, send into staving 1 appointed degree of depth through telescopic link 3, then the staff uses articulated shaft 83 to the direction rotation control pole 82 of keeping away from staving 1, it rotates to drive dead lever 81, dead lever 81 pivoted in-process can stimulate lid 4 and staving 1 certain angle that opens and shuts, thereby make the water of this degree of depth enter into sampling bottle 2 in, the water is collected the back that finishes, loosen control lever 82, make lid 4 return under expanding spring's effect to the position of closing with staving 1 lid, thereby drive control rope 6 and rotate L type connecting piece 8 to initial position, take out staving 1 from the water at last again.

as shown in fig. 6, 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: when the staff carries out the water sampling, put into staving 1 with sampling bottle 2 in, will fix a position the spiral screw in and advance first screw hole 11 in and contradict on the outer peripheral face of 2 bottlenecks of sampling bottle, make lid 4 establish the up end mouth department at staving 1 under extension spring 53's effect after that. 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 staving 1 again, rotate control lever 82 to the direction of keeping away from staving 1 with articulated shaft 83, drive dead lever 81 and rotate, dead lever 81 pivoted in-process can stimulate lid 4 and staving 1 and open and shut certain angle, thereby make the water of this degree of depth enter into sampling bottle 2 in, after the water is collected and is accomplished, loosen control lever 82, make lid 4 return to the position of closing with staving 1 lid under expanding spring's effect, thereby drive control rope 6 and rotate L type connecting piece 8 to initial position, take out staving 1 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

1. A water sampling device is characterized in that: comprises a barrel body (1); the sampling bottle (2) is placed in the barrel body (1), and the upper port of the sampling bottle (2) is flush with the upper port of the barrel body (1); the upper port of the barrel body (1) is hinged with a cover body (4) used for closing the upper port of the barrel body (1); an extension spring (53) is arranged on the outer side wall of the barrel body (1), one end of the extension spring (53) is detachably connected with the barrel body (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 one side of the cover body (4) departing from the barrel body (1); the outer side wall of the barrel body (1) is detachably connected with a telescopic rod (3).

2. A water sampling device as defined in claim 1, wherein: lid (4) are equipped with rubber pad (42) towards one side rigid coupling of staving (1), and rubber pad (42) set up the position that corresponds with sampling bottle (2) bottleneck, and the size of rubber pad (42) is greater than the size of sampling bottle (2) bottleneck.

3. A water sampling device as defined in claim 2, wherein: the cover body (4) is provided with a containing groove (41) for containing a rubber pad (42).

4. a water sampling device as defined in claim 1, wherein: the outer side wall of the opening of the sampling bottle (2) of the barrel body (1) is provided with a plurality of first threaded holes (11), and the first threaded holes (11) are uniformly distributed along the outer side wall of the barrel body (1) and are formed towards the opening direction of the sampling bottle (2); and a positioning bolt (12) used for pushing the bottle mouth of the sampling bottle (2) is connected in each first threaded hole (11) in a threaded manner.

5. A water sampling device as defined in claim 1, wherein: connecting rod (7) is fixedly connected to the outer side wall of barrel body (1), telescopic rod (3) and connecting rod (7) are coaxially arranged, a screw rod (34) is fixedly connected to one end of telescopic rod (3) in a coaxial mode, and a second threaded hole (71) in threaded fit with screw rod (34) is formed in one end face of connecting rod (7).

6. A water sampling device as defined in claim 1, 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 hanging piece 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 hanging piece 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).

7. The water sampling device of claim 6, wherein: the outer side wall of the fixing rod (81) is provided with a groove (811) for reducing the sliding of the control rope (6) on the fixing rod (81).