CN212206702U

CN212206702U - Water quality sampler

Info

Publication number: CN212206702U
Application number: CN202020784822.4U
Authority: CN
Inventors: 姚建国; 沈俊; 赵重阳; 俞水明
Original assignee: Hangzhou Jiashu Environmental Monitoring Co ltd
Current assignee: Hangzhou Jiashu Environmental Monitoring Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-22
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to a water quality sampler, and water quality sampling equipment's technical field. The scheme comprises a sampling bottle, wherein a mounting frame is fixed in the sampling bottle, a baffle is connected to the mounting frame in a sliding manner along the vertical direction, and the baffle is plugged in a through hole; sampling bottle periphery is equipped with protector, and protector is including installing in the first mount pad of sampling bottle upper end, and protector is still including installing in the second mount pad of sampling bottle lower extreme, installs a plurality of fender rods between first mount pad and the second mount pad, and a plurality of fender rods center on the periphery of sampling bottle, and the one end periphery of fender rod is equipped with the screw thread, and the one end threaded connection of fender rod has the nut, the nut butt in the upper surface of first mount pad. Get into to the waters at the sampling bottle in, a plurality of protective rod around the sampling bottle periphery can avoid great hard thing direct contact sampling bottle, avoid the sampling bottle to take place to break to influence the sample.

Description

Water quality sampler

Technical Field

The utility model belongs to the technical field of the technique of water sampling equipment and specifically relates to a water quality sampler is related to.

Background

The water quality sampler is generally divided into a water quality manual sampler and a water quality automatic sampler, the material of the water quality manual sampler must not influence the composition of a water sample, and the water quality manual sampler is easy to wash and cannot have any residue on the previous sample.

The water quality sampler is generally used in rivers, lakes, reservoirs and other water areas, and is generally placed in a water sample to be collected, a through hole is formed in the lower end of the water quality sampler, a baffle is connected to the through hole in a sliding mode, when the sampler sinks in water, the baffle is driven by buoyancy to move upwards, so that the water sample flows into the sampler, an operator lifts the sampler upwards, the baffle slides to the position of the through hole due to the reaction force of the water, the through hole is sealed, and the sampler is used for taking out the water sample.

The water quality sampler is generally made of glass, and if the water quality sampler impacts hard objects in water, the water quality sampler is easy to break, so that sampling is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water quality sampler can reduce the cracked possibility of water quality sampler, avoids influencing the sample.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a water quality sampler comprises a sampling bottle, wherein a drain pipe is communicated with the periphery of the sampling bottle, a through hole is formed in the bottom end of the sampling bottle, a mounting frame is fixed in the sampling bottle, a baffle is connected to the mounting frame in a sliding mode along the vertical direction, and the baffle is plugged in the through hole; sampling bottle periphery is equipped with protector, and protector is including installing in the first mount pad of sampling bottle upper end, and protector still installs a plurality of fender rods including installing in the second mount pad of sampling bottle lower extreme between first mount pad and the second mount pad, and a plurality of fender rods center on the periphery of sampling bottle, and the one end periphery of fender rod is equipped with threaded connection and has the nut, the nut butt in the upper surface of first mount pad.

By adopting the technical scheme, an operator firstly communicates the hose with the drain pipe, then clamps the hose by the clamp, and seals the through hole by the baffle at the moment; an operator is tied on the first mounting seat by using a long rope, the sampling bottle is slowly placed into a water area to be sampled, the buoyancy of water pushes the baffle to vertically move upwards, the through holes are communicated, and therefore a water sample enters the sampling bottle;

in addition, when the sampling bottle enters a water area, a plurality of protective rods surrounding the periphery of the sampling bottle can prevent larger hard objects from directly contacting the sampling bottle, and the sampling bottle is prevented from being broken, so that sampling is influenced;

standing for a moment, taking out the sampling bottle by an operator by using a long rope, and pushing the baffle plate to block the through hole by the reaction force of water flow when the sampling bottle moves outwards, so that the operator takes out a sampled water sample; after taking out, an operator loosens the clamp and takes out the sampled water body through the hose;

and protector uses the back for a period, if the condition such as wearing and tearing destruction appears, the accessible is twisted and is moved the nut and change the protection pole, or if the sampling bottle breaks carelessly, the operator takes out all protection poles, can take out the sampling bottle, makes the operation more convenient.

Preferably: the protection device is still including locating the buffering subassembly of sampling bottle periphery, and the buffering subassembly is including being located the wire netting between two adjacent protection poles, and wire netting fixed mounting is between first mount pad and second mount pad.

Through adopting above-mentioned technical scheme, if sampling bottle when the less hard thing of aquatic striking, the clearance of adjacent guard bar is passed easily to less hard thing, sets up behind the wire netting, has further strengthened the protection to sampling bottle, and the wire netting is flexible, has certain cushioning effect.

Preferably: the buffer assembly further comprises a plurality of buffer springs fixedly connected to the wire mesh.

Through adopting above-mentioned technical scheme, can slow down the impact force that hard thing collided the wire netting, buffer spring has further protected the sampling bottle.

Preferably: and a rubber pad is fixed at one end of the buffer spring, which is far away from the wire mesh, and the rubber pad surrounds the periphery of the sampling bottle.

Through adopting above-mentioned technical scheme, the rubber pad is softer, has the guard action, and the rubber pad compares in buffer spring and sampling bottle contact, is difficult for the too big wearing and tearing that cause of sampling bottle.

Preferably: and the second mounting seat is provided with a filtering device, and the filtering device is positioned outside the through hole.

Through adopting above-mentioned technical scheme, the water quality sample thief in the sample, great floater may follow the through-hole and get into to the sampling bottle in the waters, is unfavorable for the later stage to clear up the sampling bottle, is equipped with filter equipment after, can avoid great floater to get into to the sampling bottle.

Preferably: the filter device comprises a mounting frame, and a filter screen is fixed in the mounting frame; the periphery of the mounting frame is fixed with a clamping block; the inner wall of through-hole is opened has the intercommunication groove that sets up along vertical direction, and the one end intercommunication in intercommunication groove has the joint groove, and the joint piece slip joint is in intercommunication groove and joint inslot.

Through adopting above-mentioned technical scheme, the operator aims at the joint piece in the intercommunication groove to the installation frame slides, makes the joint piece remove to the joint groove, rotates the installation frame again, makes the joint piece joint to the bottom in joint groove, thereby realizes the dismouting to filter equipment, and the operation is comparatively simple and convenient, uses a period of back as filter equipment, and the operator can take off filter equipment, washs filter equipment, avoids the filter screen to cause the jam.

Preferably: one side of the clamping block is provided with a receiving groove, a compression spring is fixed in the receiving groove, and one end of the compression spring is fixed with a positioning ball; the wall of the clamping groove is provided with a locating groove which is hemispherical, and the locating ball is clamped in the locating groove.

Through adopting above-mentioned technical scheme, when the joint piece slides to joint groove bottom, the location ball joint has further strengthened the installation stability between filter equipment and the sampling bottle in the constant head tank.

Preferably: the first mounting seat is rotatably connected with a handle, and a connecting ring is fixed in the middle of the handle.

By adopting the technical scheme, when the sampling bottle is not used, an operator can carry the handle by hand, so that the sampling bottle is convenient to carry; when the sampling bottle is placed on one side, the handle is naturally rotated to the lowest position, so that the occupied space is reduced, and the sampling bottle is convenient to store; when the operator needs to use the sampling bottle sampling, tie up the long rope in the go-between, the sampling bottle keeps the focus stable when making the operator water sampling.

To sum up, the utility model discloses a beneficial technological effect does:

1. in the scheme, the protective device is arranged on the periphery of the sampling bottle and comprises a plurality of protective rods wound on the periphery of the sampling bottle, so that a large hard object can be prevented from directly impacting the sampling bottle, and the sampling bottle is broken;

2. in the scheme, the protective device also comprises a buffer assembly arranged on the periphery of the sampling bottle, wherein the buffer assembly comprises a plurality of buffer springs and a rubber pad fixed at one end of a buffer elastic window, so that a small hard object can be prevented from penetrating through a gap between adjacent protective guards and colliding with the sampling bottle, and the sampling bottle is further prevented from being broken;

3. in this scheme, the through-hole department of sampling bottle dismantles and installs filter equipment, avoids in great floater gets into the sampling bottle in the waters, influences follow-up washing to the sampling bottle.

Drawings

Fig. 1 is a schematic structural diagram according to the present invention.

FIG. 2 is a cross-sectional view of FIG. 1 without the handle showing the internal mechanism.

Fig. 3 is a partial sectional view of a snap-in block of the filter device of fig. 2, showing the internal connection thereof.

Fig. 4 is an exploded view of the filter assembly of fig. 2, showing the connection thereof.

In the figure, 1, a sampling bottle; 11. a through hole; 12. a snap ring; 13. a guard bar; 14. a nut; 2. a drain pipe; 3. a guard; 31. a first mounting seat; 32. a second mounting seat; 33. an annular groove; 4. a mounting frame; 41. a strut; 42. a support plate; 43. a guide hole; 44. a guide bar; 45. a butting block; 46. a baffle plate; 5. a buffer assembly; 51. a wire mesh; 52. a buffer spring; 53. a rubber pad; 6. mounting holes; 61. a communicating groove; 62. a clamping groove; 7. a filtration device; 71. a filter screen; 72. installing a frame; 73. a clamping block; 74. a receiving groove; 75. a compression spring; 76. a positioning ball; 77. positioning a groove; 8. a handle; 81. and (7) connecting rings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, for the water quality sampler that this embodiment discloses, including sampling bottle 1, sampling bottle 1's periphery intercommunication has drain pipe 2, and drain pipe 2 communicates in the hose, presss from both sides the hose with the clip again, and open sampling bottle 1's bottom has through-hole 11, and sampling bottle 1 periphery is equipped with protector 3 for protection sampling bottle 1 is not strikeed by aquatic hard thing, causes sampling bottle 1 to break.

Referring to fig. 2, a mounting frame 4 is fixed in the sampling bottle 1, the mounting frame 4 includes two oppositely disposed struts 41 and a support plate 42 fixedly connected between the two struts 41, the two struts 41 are symmetrically disposed with respect to the axis of the through hole 11, and the support plate 42 is located right above the through hole 11; the backup pad 42 is gone up to run through there is the guiding hole 43, and the slip joint has guide bar 44 in the guiding hole 43, and the one end of guide bar 44 is fixed with butt piece 45, and butt piece 45 butt in backup pad 42 upper surface, and the one end that the guide bar 44 kept away from butt piece 45 is fixed with baffle 46, and the shutoff of baffle 46 is in through-hole 11.

The operator slowly puts into the waters that need the sampling with sampling bottle 1 in, the buoyancy of water promotes the vertical upward movement of baffle 46, makes through-hole 11 intercommunication to make the water sample enter into to sampling bottle 1 in.

Referring to fig. 2, the guard 3 includes a first mounting seat 31 mounted at the upper end of the sampling bottle 1, and the guard 3 further includes a second mounting seat 32 mounted at the lower end of the sampling bottle 1; the side surfaces of the first mounting seat 31 and the second mounting seat 32, which are close to each other, are provided with annular grooves 33, the upper end surface and the lower end surface of the sampling bottle 1 are fixed with clamping rings 12 which are annularly arranged, and the two clamping rings 12 are respectively clamped in the two annular grooves 33.

Referring to fig. 1, the protection device 3 further includes a plurality of protection rods 13 installed between the first installation seat 31 and the second installation seat 32, the protection rods 13 surround the periphery of the sampling bottle 1 at equal intervals, one end of each protection rod 13 is connected in the second installation seat 32 in a threaded manner, the periphery of the other end of each protection rod 13 is connected with a nut 14 in a threaded manner, and the nut 14 abuts against the upper surface of the first installation seat 31.

Referring to fig. 1 and 2, the guard 3 further comprises a buffer assembly 5 disposed on the outer periphery of the sampling bottle 1, wherein the buffer assembly 5 comprises a wire 51 disposed between adjacent guard bars 13, and the wire 51 is fixedly connected to the lower surface of the first mounting seat 31; the buffer component 5 further comprises a plurality of buffer springs 52 fixedly connected to the wire mesh 51, and the buffer springs 52 are located between the wire mesh 51 and the sampling bottle 1; the buffer assembly 5 comprises a rubber pad 53 fixedly connected to one end of the buffer spring 52, and the rubber pad 53 surrounds the periphery of the sampling bottle 1.

Referring to fig. 3 and 4, the lower surface of the second mounting seat 32 is provided with a mounting hole 6, a filtering device 7 is mounted in the mounting hole 6, the filtering device 7 includes a mounting frame 72, a filtering net 71 is fixed in the mounting frame 72, and the filtering net 71 is located outside the through hole 11; two clamping blocks 73 are fixed on the periphery of the mounting frame 72, a communicating groove 61 arranged along the axial direction of the mounting hole 6 is formed in the hole wall of the mounting hole 6, one end of the communicating groove 61 is communicated with a clamping groove 62, and the clamping blocks 73 are slidably clamped in the communicating groove 61 and the clamping groove 62; one side of the clamping block 73 is provided with a receiving groove 74, a compression spring 75 is fixed in the receiving groove 74, and one end of the compression spring 75 is fixed with a positioning ball 76; the wall of the clamping groove 62 is provided with a locating groove 77 in a hemispherical shape, and the locating ball 76 is clamped in the locating groove 77.

Referring to fig. 1, a handle 8 is rotatably connected to the outer periphery of the first mounting seat 31, the handle 8 is disposed in a semi-annular shape, a connecting ring 81 is fixed to the middle of the handle 8, a long rope is bound to the connecting ring 81, and an operator pulls the sampling bottle 1 by using the long rope.

The implementation principle of the embodiment is as follows: an operator firstly uses a hose to communicate with the drain pipe 2, then clamps the hose by the clamp, and at the moment, the baffle 46 is blocked in the through hole 11; an operator ties the connecting ring 81 by using a long rope, slowly puts the sampling bottle 1 into a water area to be sampled, and pushes the baffle 46 to vertically move upwards by the buoyancy of water so as to communicate the through hole 11, so that a water sample enters the sampling bottle 1;

in addition, when the sampling bottle 1 enters a water area, a plurality of protective rods 13 surrounding the periphery of the sampling bottle 1 can prevent larger hard objects from directly contacting the sampling bottle 1 and prevent the sampling bottle 1 from being broken, so that sampling is influenced;

the wire netting 51 of the buffer device can prevent fine hard objects from penetrating through the protective rod 13 to impact the sampling bottle 1, so that the protective measures of the sampling bottle 1 are further enhanced, and the sampling bottle 1 is prevented from being broken;

standing for a moment, taking out the sampling bottle 1 by an operator through a long rope, and pushing the baffle 46 to block the through hole 11 by the reaction force of water flow when the sampling bottle 1 moves outwards, so that the operator takes out a sampled water sample; after taking out, an operator loosens the clamp and takes out the sampled water body through the hose;

and protector 3 uses the back for a period, if the condition such as wearing and tearing destruction appears, the accessible is twisted nut 14 and is changed protection pole 13, or if sampling bottle 1 breaks carelessly, the operator takes out all protection poles 13, can take out sampling bottle 1, makes the operation more convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a water quality sampler, includes sampling bottle (1), the periphery intercommunication of sampling bottle (1) has drain pipe (2), and open sampling bottle (1) bottom has through-hole (11), its characterized in that: a mounting rack (4) is fixed in the sampling bottle (1), a baffle (46) is connected to the mounting rack (4) in a sliding mode along the vertical direction, and the baffle (46) is plugged in the through hole (11); sampling bottle (1) periphery is equipped with protector (3), protector (3) are including installing in first mount pad (31) of sampling bottle (1) upper end, protector (3) are still including installing in second mount pad (32) of sampling bottle (1) lower extreme, install a plurality of fender rods (13) between first mount pad (31) and second mount pad (32), a plurality of fender rods (13) are around the periphery in sampling bottle (1), and the one end periphery of fender rod (13) is equipped with threaded connection and has nut (14), nut (14) butt in the upper surface of first mount pad (31).

2. A water quality sampler as claimed in claim 1 wherein: the protection device (3) is still including locating buffering subassembly (5) of sampling bottle (1) periphery, and buffering subassembly (5) are including being located wire netting (51) between two adjacent protection poles (13), and wire netting (51) fixed mounting is between first mount pad (31) and second mount pad (32).

3. A water quality sampler as claimed in claim 2 wherein: the buffer assembly (5) also comprises a plurality of buffer springs (52) fixedly connected to the wire mesh (51).

4. A water quality sampler according to claim 3 wherein: one end of the buffer spring (52) far away from the wire mesh (51) is fixedly provided with a rubber pad (53), and the rubber pad (53) surrounds the periphery of the sampling bottle (1).

5. A water quality sampler as claimed in claim 1 wherein: and the second mounting seat (32) is provided with a filtering device (7), and the filtering device (7) is positioned outside the through hole (11).

6. A water quality sampler according to claim 5 wherein: the filtering device (7) comprises a mounting frame (72), and a filter screen (71) is fixed in the mounting frame (72); a clamping block (73) is fixed on the periphery of the mounting frame (72); the inner wall of through-hole (11) is opened has intercommunication groove (61) along the setting of vertical direction, and the one end intercommunication in intercommunication groove (61) has joint groove (62), and joint piece (73) slip joint is in intercommunication groove (61) and joint groove (62).

7. The water quality sampler according to claim 6, characterized in that: one side of the clamping block (73) is provided with a containing groove (74), a compression spring (75) is fixed in the containing groove (74), and one end of the compression spring (75) is fixed with a positioning ball (76); the wall of the clamping groove (62) is provided with a locating groove (77) which is hemispherical, and the locating ball (76) is clamped in the locating groove (77).

8. A water quality sampler as claimed in claim 1 wherein: the first mounting seat (31) is rotatably connected with a handle (8), and a connecting ring (81) is fixed in the middle of the handle (8).