CN210981886U

CN210981886U - Portable water quality sampler

Info

Publication number: CN210981886U
Application number: CN201921868159.XU
Authority: CN
Inventors: 吴绿萍; 孙燕
Original assignee: Nanjing Kangpeng Testing Technology Co ltd
Current assignee: Nanjing Kangpeng Testing Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-10
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a portable water quality sampler, including the sampling bottle, still include the telescopic link, the sign scale mark of setting on the telescopic link, the loading board, the heavy water column of setting on the loading board, along the installation piece that heavy water column axial slided and set up at the sampling bottle inner wall and lie in the filter screen of its bottleneck department, the bottom of telescopic link links to each other with the roof of heavy water column, the lateral wall of installation piece is equipped with the locking Assembly who is used for pressing from both sides the bottleneck department of tight sampling bottle, the lateral wall of heavy water column is equipped with the lift groove along its axial, be equipped with the adjusting part that drives the installation piece and slide along its axial in the lift groove; the sampler is convenient to carry, can sample at a fixed depth, can isolate some larger floaters in the sampling process, and improves the water sample analysis accuracy.

Description

Portable water quality sampler

Technical Field

The utility model relates to a water quality testing's technical field, in particular to portable water quality sampler.

Background

The water quality of various waters and water sources such as rivers, lakes, reservoirs, canals and the like is directly related to the development of national economy and the health of people, the water quality test analysis is one of the main contents of national environmental protection supervision work, and the water sample collection is needed by a sampler in the water quality test.

The existing water quality sampler needs to directly hold a water quality sample on the bank of a water source by a sampling person with a hand, and if the existing water quality sampler falls into water carelessly, the danger of drowning can be generated; because the water quality of water areas at different depths is different, when the water quality of the lower layer of the water area needs to be sampled, a measuring cup with a long graduated scale is needed for sampling, the operation is troublesome, and the carrying is inconvenient; in the process of taking a water sample, large floating objects in the water may enter the sampler, resulting in a water quality detection result.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable water quality sampler, its advantage is: the sampler is convenient to carry, can sample at a fixed depth, can isolate some larger floaters in the sampling process, avoids influencing water quality, and improves the water sample analysis accuracy.

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

the utility model provides a portable water quality sampler, includes the sampling bottle, still includes the telescopic link, sets up sign scale mark, loading board on the telescopic link, sets up the heavy water column on the loading board, along the installation piece that heavy water column axial was slided and set up at the sampling bottle inner wall and be located the filter screen of its bottleneck department, the bottom of telescopic link links to each other with the roof of heavy water column, the lateral wall of installation piece is equipped with the locking Assembly who is used for pressing from both sides the bottleneck department of pressing from both sides tight sampling bottle, the lateral wall of heavy water column is equipped with the lift groove along its axial, be equipped with the adjusting part that drive installation piece slided along its axial in the lift.

According to the technical scheme, the mounting block is adjusted to a proper height by the adjusting assembly; secondly, clamping and fixing the sampling bottle by using a locking assembly; then, the sampling bottle is placed in water, and the telescopic rod is pulled to a proper length through marking scale marks, so that depth-fixed sampling can be performed; in the sampling process, the filter screen can be used for blocking larger floating objects, so that the water quality detection result is prevented from being influenced; the sample thief that adopts above-mentioned structure to constitute is flexible through the telescopic link, and convenient storage carries, has realized depthkeeping sampling, can keep apart great floater, has improved the water sample analysis degree of accuracy.

The utility model discloses further set up to: locking Assembly includes bolt, fixation nut, the double-phase arc clamp that sets up relatively, sets up first extension board and second extension board, slider at arc clamp both ends respectively and the spring that links to each other with the slider, the sampling bottle is located the outer wall of its bottleneck department and is equipped with spacing annular, two along its circumference arc clamp all laminates on the cell wall of spacing annular, the both sides wall of installation piece is equipped with the spout that supplies the slider to slide respectively, the one end that the slider was kept away from to the spring is fixed on the cell wall that the spout is relative rather than the notch, two first extension board is fixed respectively and is left away from the lateral wall of spring at two sliders, two all be equipped with the through-hole on the second extension board, the bolt pass two through-holes in proper order and with fixation nut threaded connection.

According to the technical scheme, the two arc-shaped hoops are pulled at first to drive the sliding block to slide in the sliding groove, and at the moment, the spring is stretched, so that the sampling bottle can be placed on the bearing plate; secondly, the arc-shaped hoop is released, and the arc-shaped hoop can be tightly propped against the groove wall of the limiting ring groove by utilizing the retraction force of the spring; then, the bolt sequentially penetrates through the two through holes, and the nut is screwed, so that the bottle mouth of the sampling bottle is locked and fixed by the two arc-shaped hoops; the setting of spacing annular plays limiting displacement to the arc clamp, has improved the stability fixed to the sampling bottle.

The utility model discloses further set up to: the adjusting part comprises a handle, a screw rod and a lifting block which is slid in the lifting groove and connected with the mounting block, the lifting block is in threaded fit with the screw rod, the bottom end of the screw rod is rotatably connected with the groove wall of the lifting groove, the top end of the screw rod penetrates through the top wall of the sinking column and is connected with the handle, and one end of the screw rod, which is positioned outside the sinking column, is provided with a positioning component to fix the top wall of the sinking column.

Through the technical scheme, the handle is rotated, the screw rod rotates, and the lifting groove has a limiting effect on the movement of the lifting block, so that the rotating motion is converted into linear motion to drive the lifting block to slide along the axial direction of the screw rod, and the mounting block can be adjusted to a proper height; then utilize locating component, fixed to the lead screw, prevent its rotation, improved the stability of installation piece.

The utility model discloses further set up to: the locating component comprises a locating disc arranged on the screw rod, two opposite guide blocks arranged on the bottom wall of the locating disc, elastic convex blocks arranged on the side wall of the guide blocks and a magnet, wherein the top wall of the sinking column is provided with guide ring grooves for the sliding of the guide blocks around the circumferential direction of the screw rod, the groove walls of the guide ring grooves are provided with a plurality of clamping grooves matched with the elastic convex blocks along the circumferential equidistant arrangement of the groove walls, and the magnet is arranged on the bottom wall of the elastic convex blocks and the groove walls of the clamping grooves respectively.

Through the technical scheme, the screw rod rotates to drive the positioning disc to rotate, so that the two guide blocks slide in the guide ring grooves, and meanwhile, the elastic lug synchronously rotates along with the guide blocks; after the lead screw stall, the elasticity lug inlay card is in the draw-in groove, and then two magnet inhale with, can fix the elasticity lug in the draw-in groove to realized the fixed to the lead screw, when not having the exogenic action, avoid the lead screw rotation, lead to the lifting block to slide, improved the stability fixed to the sampling bottle.

The utility model discloses further set up to: the sampling bottle is the organic glass bottle, the roof of loading board is equipped with anti-skidding burr through first fix with screw and fills up, anti-skidding burr stacks up and is equipped with the rubber bulge loop of laminating on the outer wall of sampling bottle bottom, enclose between the top surface that closes to be formed with the location space that holds the sampling bottle between the interior rampart of rubber bulge loop and anti-skidding burr pad.

Through the technical scheme, the sampling bottle is made of glass, and the antiskid convex rib pad and the rubber convex ring are matched and can be tightly attached to the outer wall of the sampling bottle, so that the positioning effect is realized, the sampling bottle can be fixed in a positioning space, and the stability of the sampling process is further improved; the setting of first screw has realized dismantling of anti-skidding burr pad and has connected, conveniently changes the rubber bulge loop of different dimensions to match the sampling bottle of different dimensions, application scope is wide.

The utility model discloses further set up to: the filter screen is made of stainless steel and is molded, and the peripheral wall of the filter screen is provided with a silica gel ring which is attached to the inner wall of the sampling bottle.

Through the technical scheme, the silica gel ring has a good sealing effect and can be tightly attached to the inner wall of the sampling bottle, so that the filter screen can stably filter some large floating objects; and the silica gel ring has certain flexibility, conveniently dismantles the filter screen to clean filter screen, sampling bottle inside.

The utility model discloses further set up to: two the relative lateral wall of arc clamp all is equipped with the rubber pad laminating on the cell wall of spacing annular.

Through above-mentioned technical scheme, the compactness of arc clamp with spacing annular cell wall laminating has been strengthened in the setting of rubber pad, and then has improved the stability fixed to the sampling bottle.

The utility model discloses further set up to: the lateral wall of installation piece is equipped with the connecting plate, the connecting plate passes through the second screw fixation at the lateral wall of elevator.

Through above-mentioned technical scheme, the cooperation of connecting plate and second screw has realized installing the piece and has been connected with dismantling of elevator to change the arc jam plate of corresponding specification, application scope is wide.

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

1. putting the sampling bottle into water, and pulling the telescopic rod to a proper length by marking the scale mark, so that depth-fixed sampling can be performed; in the sampling process, the filter screen can be used for blocking larger floating objects, so that the water quality detection result is prevented from being influenced, and the water sample analysis accuracy is improved;

2. after the sampling bottle is placed on the bearing plate, the arc-shaped hoop can be tightly propped against the groove wall of the annular groove by utilizing the retraction force of the spring; then, the bolt sequentially penetrates through the two through holes, and the nut is screwed, so that the bottle mouth of the sampling bottle is locked and fixed by the two arc-shaped hoops; the arrangement of the limiting ring groove has a limiting effect on the arc-shaped hoop, so that the locking stability of the sampling bottle is improved;

3. the cooperation of antiskid burr pad and rubber bulge loop can closely laminate with the outer wall of sampling bottle, has realized the location effect, can fix the sampling bottle in location space, has further improved the stability of sampling process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

FIG. 2 is a schematic side sectional view of a portion of a locking assembly.

Fig. 3 is an enlarged schematic structural view for embodying the portion a in fig. 2.

Fig. 4 is a schematic structural view partially in a sectional top view for embodying the present embodiment.

Fig. 5 is an enlarged schematic structural view for embodying the portion B in fig. 4.

Reference numerals: 1. a sampling bottle; 2. a telescopic rod; 3. marking scale marks; 4. a carrier plate; 5. sinking a water column; 6. mounting blocks; 7. a filter screen; 8. a locking assembly; 81. a bolt; 82. fixing a nut; 83. an arc-shaped hoop; 84. a first support plate; 85. a second support plate; 86. a slider; 87. a spring; 9. an adjustment assembly; 91. a handle; 92. a screw rod; 93. a lifting block; 10. a lifting groove; 11. a limiting ring groove; 12. a through hole; 13. a positioning assembly; 131. positioning a plate; 132. a guide block; 133. an elastic bump; 134. a magnet; 14. a guide ring groove; 15. a card slot; 16. a first screw; 17. an anti-slip relief pad; 18. a rubber convex ring; 19. positioning a space; 20. a silica gel ring; 21. a rubber pad; 22. a connecting plate; 23. a second screw; 24. a chute.

Detailed Description

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

Example (b):

the utility model provides a portable water quality sampler, refers to figure 1, includes sampling bottle 1, and sampling bottle 1 is the organic glass bottle, and the transparency of organic glass bottle is high, corrosion resisting property is strong, anti-tear ability is strong, long service life.

Referring to fig. 1, a submerged column 5 is arranged on one side of a sampling bottle 1, a bearing plate 4 is arranged on the bottom wall of the submerged column 5, the bearing plate 4 is used for bearing the sampling bottle 1, an installation block 6 is arranged on the side wall of the submerged column 5 in a sliding manner along the axial direction of the side wall, a locking component 8 used for clamping the bottleneck of the sampling bottle 1 is arranged on the side wall of the installation block 6, a lifting groove 10 is arranged on the side wall of the submerged column 5 along the axial direction of the side wall, an adjusting component 9 used for driving the installation block 6 to slide along the axial direction of the lifting groove 10 is arranged in the lifting groove 10, a filter screen 7 is arranged on the inner wall of the sampling bottle 1 at the bottleneck, a telescopic rod 2 is in threaded connection with the top wall of the submerged column 5;

firstly, the mounting block 6 is adjusted to a proper height by using an adjusting component 9; secondly, clamping and fixing the sampling bottle 1 by using a locking assembly 8; then the sampling bottle 1 is put into water, and the telescopic rod 2 is pulled to a proper length through the marking scale mark 3, so that depth-setting sampling can be carried out; in the sampling process, the filter screen 7 can be used for blocking larger floating objects, so that the water quality detection result is prevented from being influenced; the sampler with the structure utilizes the telescopic rod 2 to stretch, is convenient to store and carry, and realizes depth-fixed sampling; meanwhile, in the sampling process, larger floating objects can be isolated; and through adjusting part 9 drive installation piece 6 and slide, and then the distance between adjustable locking Assembly 8 and the loading board 4 for fixed not unidimensional sampling bottle 1 of height, application scope is wide, so that more water sources of sampling have improved the water sample analysis degree of accuracy.

Referring to fig. 1 and 2, the locking assembly 8 includes a bolt 81, a fixing nut 82, two arc-shaped clamps 83 arranged opposite to each other, a first support plate 84 and a second support plate 85 respectively arranged at two ends of the arc-shaped clamps 83, a slider 86, and a spring 87 connected to the slider 86, the sampling bottle 1 is located on the outer wall of the bottleneck and is provided with a limit ring groove 11 along the circumferential direction thereof, the two arc-shaped clamps 83 are both attached to the groove wall of the limit ring groove 11, two side walls of the mounting block 6 are respectively provided with a sliding groove 24 for the slider 86 to slide, one end of the spring 87 far away from the slider 86 is fixed on the groove wall of the sliding groove 24 opposite to the notch thereof, the two first support plates 84 are respectively fixed on the side walls of the two sliders 86 departing from the spring 87, and;

firstly, pulling the two arc-shaped hoops 83 to drive the sliding block 86 to slide in the sliding groove 24, and then stretching the spring 87, so that the sampling bottle 1 can be placed on the bearing plate 4; secondly, the arc-shaped hoop 83 is released, and the arc-shaped hoop 83 can be tightly propped against the groove wall of the limiting ring groove 11 by utilizing the retraction force of the spring 87; then, the bolt 81 sequentially penetrates through the two through holes 12, the nut is screwed, the two arc-shaped hoops 83 are used for locking and fixing the bottle opening of the sampling bottle 1, and a rubber cushion block (not shown in the figure) is arranged between the two second support plates 85, so that the connection stability of the two second support plates 85 can be enhanced; the setting of spacing annular 11 plays limiting displacement to arc clamp 83, has improved the stability to sampling bottle 1 locking.

Referring to fig. 3 and 4, the opposite side walls of the two arc-shaped clamps 83 are provided with rubber pads 21 which are attached to the groove walls of the limiting ring grooves 11; the setting of rubber pad 21 has strengthened the degree of compactness of the cell wall laminating of arc clamp 83 and spacing annular 11, and then has improved the stability fixed to sampling bottle 1.

Referring to fig. 3 and 4, the filter screen 7 is made of stainless steel and is molded, and a silica gel ring 20 is arranged on the peripheral wall of the filter screen 7 and is attached to the inner wall of the sampling bottle 1; the silica gel ring 20 has a good sealing effect, can be tightly attached to the inner wall of the sampling bottle 1, and can stably filter some large floating objects; and silica gel ring 20 has certain flexibility, conveniently dismantles filter screen 7 to filter screen 7, the inside clean of sampling bottle 1.

Referring to fig. 1 and 4, the top wall of the bearing plate 4 is provided with an anti-skid convex pattern pad 17, the anti-skid convex pattern pad 17 is made of rubber, the top surface of the anti-skid convex pattern pad 17 is provided with a rubber convex ring 18, the diameter of the rubber convex ring 18 is matched with the diameter of the bottom end of the sampling bottle 1, and a positioning space 19 for accommodating the sampling bottle 1 is formed between the inner annular wall of the rubber convex ring 18 and the top surface of the anti-skid convex pattern pad 17 in a surrounding manner; because the sampling bottle 1 is made of glass materials, the antiskid convex line pad 17 and the rubber convex ring 18 are matched and can be tightly attached to the outer wall of the sampling bottle 1, the positioning effect is realized, the sampling bottle 1 can be fixed in the positioning space 19, and the stability of the sampling process is further improved; the four corners of anti-skidding convex pattern pad 17 is fixed on loading board 4 through first screw 16, has realized the connection dismantled of anti-skidding convex pattern pad 17, conveniently changes the rubber bulge loop 18 of different dimensions to match the sampling bottle 1 of different dimensions, application scope is wide.

Referring to fig. 4, the adjusting assembly 9 includes a handle 91 located above the submerged column 5, a screw 92 in the same direction as the length direction of the submerged column 5, and a lifting block 93 sliding in the lifting groove 10, the mounting block 6 is fixed on the lifting block 93, the bottom end of the screw 92 is rotatably connected with the bottom wall of the lifting groove 10 adjacent to the notch thereof, the top end of the screw 92 passes through the top wall of the submerged column 5 and is connected with the handle 91, and a positioning assembly 13 is arranged at one end of the screw 92 located outside the submerged column 5 and is fixed on the top wall of the submerged column 5; the handle 91 is rotated, the screw rod 92 rotates, and the lifting groove 10 has a limiting effect on the movement of the lifting block 93, so that the rotating motion is converted into linear motion, the lifting block 93 is driven to slide along the axial direction of the screw rod 92, and the mounting block 6 can be adjusted to a proper height; the wire rod 92 is then secured against rotation by the positioning assembly 13, improving the stability of the mounting block 6.

Referring to fig. 2 and 4, the side wall of the mounting block 6 is provided with a connecting plate 22, and the connecting plate 22 is fixed on the side wall of the connecting block by a second screw 23; the connecting plate 22 and the second screw 23 are matched to realize the detachable connection of the mounting block 6 and the lifting block 93, so that the arc-shaped locking plate with the corresponding specification can be replaced, and the application range is wide.

Referring to fig. 4 and 5, the positioning assembly 13 includes a positioning plate 131 disposed on the screw 92, two guide blocks 132 oppositely disposed on the bottom wall of the positioning plate 131, elastic bumps 133 disposed on the side walls of the guide blocks 132, and a magnet 134, the top wall of the submerged column 5 is provided with a guide ring groove 14 around the circumference of the screw 92 for the guide blocks 132 to slide, the diameter of the guide ring groove 14 is larger than that of the screw 92, a plurality of slots 15 matched with the elastic bumps 133 are arranged on the groove wall of the guide ring groove 14 at equal intervals along the circumference, and the magnet 134 is disposed on the bottom wall of the elastic bumps 133 and the groove wall of the slots 15 respectively;

the screw rod 92 is rotated to drive the positioning disc 131 to rotate, so that the two guide blocks 132 slide in the guide ring grooves 14, and meanwhile, the elastic lug 133 rotates synchronously with the guide blocks 132; after the screw 92 stops rotating, the elastic lug 133 is clamped in the clamping groove 15, and then the two magnets 134 absorb the magnetic force, so that the elastic lug 133 can be fixed in the clamping groove 15, the screw 92 is fixed, when no external force acts, the screw 92 is prevented from rotating, the lifting block 93 is caused to slide, and the stability of fixing the sampling bottle 1 is improved.

The working process is as follows: firstly, the handle 91 is rotated, the screw rod 92 is rotated, and then the mounting block 6 can be adjusted to a proper height; secondly, pulling the two arc-shaped hoops 83 away from each other, and further placing the sampling bottle 1 in the positioning space 19, so that the silica gel convex ring is attached to the outer wall of the bottom end of the sampling bottle 1; then the arc-shaped hoop 83 is released, the arc-shaped hoop 83 can be clamped and embedded on the wall of the limiting ring groove 11 by utilizing the elastic force of the spring 87, then the bolt 81 sequentially penetrates through the two through holes 12, and the nut is screwed, so that the fixing of the sampling bottle 1 is realized; and finally, the telescopic rod 2 is stretched to a proper length by marking the scale marks 3, so that depth-fixed sampling can be realized.

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. The utility model provides a portable water quality sampler, includes sampling bottle (1), its characterized in that: still include telescopic link (2), sign scale mark (3), loading board (4), the heavy water column (5) of setting on loading board (4), along heavy water column (5) axial installation piece (6) that slide and set up at sampling bottle (1) inner wall and be located filter screen (7) of its bottleneck department, the bottom of telescopic link (2) links to each other with the roof of heavy water column (5), the lateral wall of installation piece (6) is equipped with locking Assembly (8) that are used for pressing from both sides the bottleneck department of pressing from both sides tight sampling bottle (1), the lateral wall of heavy water column (5) is equipped with lift groove (10) along its axial, be equipped with in lift groove (10) and drive installation piece (6) along its axial adjustment assembly (9) that slide.

2. The portable water quality sampler according to claim 1, characterized in that: the locking assembly (8) comprises a bolt (81), a fixing nut (82), two oppositely arranged arc-shaped hoops (83), a first support plate (84) and a second support plate (85) which are respectively arranged at two ends of the arc-shaped hoops (83), a sliding block (86) and a spring (87) connected with the sliding block (86), the sampling bottle (1) is positioned on the outer wall of the bottleneck and is provided with a limit ring groove (11) along the circumferential direction of the sampling bottle, the two arc-shaped hoops (83) are attached to the groove wall of the limit ring groove (11), two side walls of the installation block (6) are respectively provided with a sliding groove (24) for the sliding block (86) to slide, one end, far away from the sliding block (86), of the spring (87) is fixed on the groove wall, opposite to the groove opening, of the sliding groove (24), the two first support plates (84) are respectively fixed on the side walls, far away from the spring (87), of the two sliding blocks (86, the bolt (81) sequentially penetrates through the two through holes (12) and is in threaded connection with the fixing nut (82).

3. The portable water quality sampler according to claim 1, characterized in that: adjusting part (9) include handle (91), lead screw (92) and slide in lift groove (10) and with lift piece (93) that installation piece (6) link to each other, lift piece (93) and lead screw (92) screw-thread fit, the bottom of lead screw (92) rotates with the cell wall of lift groove (10) to be connected, the roof of heavy water column (5) is passed on the top of lead screw (92) and links to each other with handle (91), lead screw (92) lie in heavy water column (5) outer one end and are equipped with locating component (13) and fix the roof at heavy water column (5).

4. A portable water sampler as claimed in claim 3 wherein: locating component (13) including setting up positioning disk (131), the double-phase relative guide block (132) that sets up at positioning disk (131) diapire on lead screw (92), elastic lug (133) and magnet (134) of setting on guide block (132) lateral wall, the circumference that the roof of heavy water post (5) encircles lead screw (92) is equipped with guide ring groove (14) that supplies guide block (132) to slide, the cell wall of guide ring groove (14) has a plurality of draw-in grooves (15) with elastic lug (133) matched with along its circumference equidistant range, magnet (134) set up respectively on the cell wall of diapire, draw-in groove (15) of elastic lug (133).

5. The portable water quality sampler according to claim 1, characterized in that: sampling bottle (1) is the organic glass bottle, the roof of loading board (4) is equipped with anti-skidding burr pad (17) through first screw (16) are fixed, be equipped with rubber bulge loop (18) of laminating on sampling bottle (1) bottom outer wall on anti-skidding burr pad (17), enclose between the top surface of closing between the interior rampart of rubber bulge loop (18) and anti-skidding burr pad (17) and be formed with location space (19) that hold sampling bottle (1).

6. The portable water quality sampler according to claim 1, characterized in that: the filter screen (7) is made of stainless steel and is molded, and the peripheral wall of the filter screen (7) is provided with a silica gel ring (20) which is attached to the inner wall of the sampling bottle (1).

7. The portable water quality sampler according to claim 2, characterized in that: two the relative lateral wall of arc clamp (83) all is equipped with rubber pad (21) and laminates on the cell wall of spacing annular (11).

8. A portable water sampler as claimed in claim 3 wherein: the side wall of the mounting block (6) is provided with a connecting plate (22), and the connecting plate (22) is fixed on the side wall of the lifting block (93) through a second screw (23).