CN218725752U

CN218725752U - Water quality sampler easy and simple to handle

Info

Publication number: CN218725752U
Application number: CN202222827854.XU
Authority: CN
Inventors: 武文丽; 常跃; 顾洁; 李想
Original assignee: Anhui Jiayi Environmental Protection Technology Co ltd
Current assignee: Anhui Jiayi Environmental Protection Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a water quality sampler easy and simple to handle relates to water quality testing technical field, specifically is a water quality sampler easy and simple to handle, including the end cover, the bottom of end cover is provided with the sampling subassembly, the sampling subassembly includes multiunit sampling box, the front of sampling box is provided with the water inlet, the inboard laminating of water inlet has the shutoff piece, the back connection of shutoff piece has the telescopic link, and the flexible one end of keeping away from the shutoff piece is connected with the baffle. This easy and simple to handle's water quality sampler links together a plurality of sampling boxes and end cover and balancing weight through the mode that adopts threaded connection, and it is very convenient to install, can select the sampling box with different quantity to link together according to the group number of sampling moreover, is convenient for collect the water of the different degree of depth.

Description

Water quality sampler easy and simple to handle

Technical Field

The utility model relates to a water quality testing technical field specifically is a water quality sampling ware easy and simple to handle.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and comprises natural water (rivers, lakes, seas and underground water) which is not polluted and is polluted, various industrial drainage water and the like. The main monitoring items can be divided into two categories, one category is the comprehensive indexes reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; and in addition to the monitoring items, the flow velocity and flow rate are measured sometimes, and water sampling is needed firstly in the water quality monitoring process.

In patent publication CN217111653U, a water quality sampler for environmental monitoring is introduced, the on-line screen storage device comprises a base, the base is provided with two sets of, two sets of the base middle part is provided with flourishing water structure, including multiunit flourishing water tank, every group in the flourishing water structure be provided with the outer wall in the flourishing water tank, the bottom of flourishing water tank is provided with the contact disc, the helicitic texture has all been seted up to the inside on outer wall and chassis, the water inlet has all been seted up at the middle part of flourishing water tank, be provided with the inlet tube in the water inlet, the one end of inlet tube and the output intercommunication of little water pump. Through the two sets of bases and flourishing water structures that set up, the user can be as required, with the order of the big water tank of multiunit installation from top to bottom, assemble fixedly, and have the flourishing water tank structure of multiunit, can collect the liquid in the water body of the degree of depth of difference, and at this in-process, the user can be through starting inside little water pump structure, inwards inhales external liquid, satisfies the user demand. However, in practice it is found by the person skilled in the art that: this structure is when using, because be connected with the strengthening rib between upper and lower two sets of bases, when the flourishing water structure of different quantity is assembled to needs, just need the strengthening rib of different length, use cost has been increased, in addition, every flourishing water tank's inside all is provided with little water pump, a little water pump can only absorb water to a flourishing water tank, the cost is higher, little water pump and water pressure device need the power consumption in addition, when sampling in the field, need additionally prepare power supply unit, the trouble of comparison is got up in the use, for this reason we provide a water quality sampling ware easy and simple to handle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water quality sampler easy and simple to handle, to prior art not enough, the problem of proposing in the above-mentioned background art has been solved.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a water quality sampler easy and simple to handle, includes the end cover, the bottom of end cover is provided with the sampling subassembly, the sampling subassembly includes multiunit sampling box, the front of sampling box is provided with the water inlet, the inboard laminating of water inlet has the shutoff piece, the back connection of shutoff piece has the telescopic link, and the flexible one end of keeping away from the shutoff piece is connected with the baffle, be connected with linear spring between shutoff piece and the baffle, the front of baffle is connected with the threaded rod, the thread bush has been cup jointed in the front activity of end cover, the threaded rod thread bush is cup jointed in the thread bush.

Optionally, the top of the end cap is connected with a rope, and the bottom of the end cap is sleeved on the top of the sampling assembly through a thread.

Optionally, the top of the sampling box is provided with a first protruding block, the bottom of the sampling box is provided with a groove, and the first protruding block is matched with the groove.

Optionally, the telescopic rod comprises a piston rod and a sleeve, one end of the piston rod is connected to the back of the blocking block, the other end of the piston rod is movably sleeved inside the sleeve, and one end, far away from the piston rod, of the sleeve is connected to the front of the baffle.

Optionally, the linear spring is sleeved outside the telescopic rod, and when the front end of the threaded rod is flush with the front end of the threaded sleeve, the linear spring is just in an undeformed state.

Optionally, the bottom of the sampling assembly is provided with a balancing weight, the top of the balancing weight is provided with a second convex block, and the second convex block is sleeved at the bottom of the groove in a threaded manner.

The utility model provides a water quality sampler easy and simple to handle possesses following beneficial effect:

1. this easy and simple to handle's water quality sampler, mode through adopting threaded connection links together a plurality of sampling boxes and end cover and balancing weight, it is very convenient to install, and can select to link together the sampling box of different quantity according to the group number of sampling, be convenient for collect the water of the different degree of depth, give the outside elasticity of shutoff piece through linear spring, make the shutoff piece shutoff water inlet, after reaching certain depth of water, water pressure is greater than linear spring's elasticity, at this moment water pressure can inwards push the shutoff piece open, make the water sample enter into the sampling box, need not use the water pump, in the cost-effective, need not additionally supply power.

2. This easy and simple to handle's water quality sampler can make the threaded rod move left through rotatory thread bush, and then drives the baffle and move left and compress linear spring, can adjust linear spring's elasticity, and only the water pressure of corresponding degree of depth just can push away the shutoff piece like this to sample the water sample of the different degree of depth, easy operation, simple structure, the cost is cheap.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the sampling box of the present invention;

FIG. 3 is a schematic structural view of a half-section of the side of the sampling box of the present invention;

FIG. 4 is an enlarged view of A of FIG. 2 according to the present invention;

fig. 5 is a schematic structural view of the end cap of the present invention;

fig. 6 is a schematic structural diagram of the counterweight of the present invention.

In the figure: 1. an end cap; 2. a sample cartridge; 3. a balancing weight; 4. a rope; 5. a water inlet; 6. a first raised block; 7. a groove; 8. a plugging block; 9. a piston rod; 10. a sleeve; 11. a baffle plate; 12. a linear spring; 13. a threaded sleeve; 14. a threaded rod; 15. a second raised block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, fig. 2 and fig. 5, the present invention provides a technical solution: the utility model provides a water quality sampler easy and simple to handle, including end cover 1, the bottom of end cover 1 is provided with the sampling subassembly, the top of end cover 1 is connected with rope 4, through setting up rope 4, the rope 4 is used for suspending the sample thief in midair, put into the aquatic with the sample thief, the bottom screw thread of end cover 1 cup joints the top at the sampling subassembly, the sampling subassembly includes multiunit sampling box 2, through setting up multiunit sampling box 2, can select to link together sampling box 2 of different quantity according to the group number of sampling, be convenient for collect the water of the different degree of depth, the top of sampling box 2 is provided with first protruding piece 6, recess 7 has been seted up to sampling box 2's bottom, first protruding piece 6 and recess 7 phase-match, mode through adopting threaded connection links together a plurality of sampling box 2 and end cover 1 and balancing weight 3, it is very convenient to install.

Please refer to fig. 2 to 4, the front of the sampling box 2 is provided with a water inlet 5, the inner side of the water inlet 5 is attached with a plugging block 8, through setting the plugging block 8, the plugging block 8 is used for plugging the water inlet 5, avoid the random flow of the water inside and outside the sampling box 2, the back of the plugging block 8 is connected with a telescopic rod, the telescopic rod comprises a piston rod 9, a sleeve 10, one end of the piston rod 9 is connected at the back of the plugging block 8, the other end is movably sleeved inside the sleeve 10, through setting the telescopic rod, the telescopic rod plays a role in supporting the plugging block 8, meanwhile, the length of the telescopic rod can be changed along with the deformation of the linear spring 12, the end of the sleeve 10 far away from the piston rod 9 is connected at the front of the baffle 11, the end of the plugging block 8 is connected with the baffle 11 in a telescopic manner, the linear spring 12 is connected between the plugging block 8 and the baffle 11, through setting the linear spring 12, the linear spring 12 can give the outward elasticity of the plugging block 8, the plugging block 8 is attached at the inner side of the water inlet 5, the firmness of the water inlet 5 is improved, the external portion of the linear spring 12, the front end of the threaded rod 14 is not flush with the front end of the linear spring 13, and the linear spring.

Referring to fig. 1 and 6, a threaded rod 14 is connected to the front of the baffle 11, a threaded sleeve 13 is movably sleeved on the front of the end cover 1, the threaded rod 14 is in threaded sleeve connection with the threaded sleeve 13, the threaded rod 14 can move inwards and outwards by rotating the threaded sleeve 13, the deformation of the linear spring 12 can be adjusted conveniently, a counterweight 3 is arranged at the bottom of the sampling assembly, a second raised block 15 is arranged at the top of the counterweight 3, the second raised block 15 is in threaded sleeve connection with the bottom of the groove 7, and by arranging the counterweight 3, the counterweight 3 is used for increasing the gravity of the sampler, so that the sampler can be immersed in a water body.

In conclusion, when the water quality sampler with simple and convenient operation is used, a corresponding number of sampling boxes 2 are sequentially sleeved together in a threaded manner according to sampling requirements, then the end cover 1 is sleeved at the top of the sampling boxes 2 in a threaded manner, finally the balancing weight 3 is connected to the bottom of the sampling boxes 2 in a threaded manner, the sampled pressure P1 is judged according to the water depth at the sampling position according to the formula water pressure P = ρ gh, the deformation quantity required by the spring is x1 according to the elasticity F = -kx of the formula spring and k is the elastic coefficient of the spring, when F = P1, the deformation quantity required by the spring is calculated, then the threaded sleeve 13 is rotated, the number of turns of the thread on the threaded rod 14 is used, the deformation quantity x1 compressed by the linear spring 12 or the leaked length is directly measured, finally, the sampler is thrown into water, and when the sampling is reached, the water pressure pushes the blocking block 8 away, so that a water sample enters the water depth 2.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water quality sampler easy and simple to handle, includes end cover (1), its characterized in that: the bottom of end cover (1) is provided with the sampling subassembly, the sampling subassembly includes multiunit sampling box (2), the front of sampling box (2) is provided with water inlet (5), the inboard laminating of water inlet (5) has plugging block (8), the back connection of plugging block (8) has the telescopic link, and the flexible one end of keeping away from plugging block (8) is connected with baffle (11), be connected with linear spring (12) between plugging block (8) and baffle (11), the front of baffle (11) is connected with threaded rod (14), thread bush (13) have been cup jointed in the front activity of end cover (1), threaded rod (14) thread cup joints in thread bush (13).

2. The water quality sampler with simple operation according to claim 1, characterized in that: the top of the end cover (1) is connected with a rope (4), and the bottom of the end cover (1) is sleeved on the top of the sampling assembly in a threaded mode.

3. The water quality sampler with simple operation according to claim 1, characterized in that: the top of sampling box (2) is provided with first protruding piece (6), recess (7) have been seted up to the bottom of sampling box (2), first protruding piece (6) and recess (7) phase-match.

4. The water quality sampler with simple operation according to claim 1, characterized in that: the telescopic rod comprises a piston rod (9) and a sleeve (10), one end of the piston rod (9) is connected to the back face of the blocking block (8), the other end of the piston rod is movably sleeved inside the sleeve (10), and one end, far away from the piston rod (9), of the sleeve (10) is connected to the front face of the baffle (11).

5. The water quality sampler with simple operation according to claim 1, characterized in that: linear spring (12) suit is in the outside of telescopic link, linear spring (12) are in just not deformation state when the front end of threaded rod (14) is leveled with the front end of thread bush (13).

6. A water quality sampler with simple operation according to claim 3, characterized in that: the bottom of sampling subassembly is provided with balancing weight (3), the top of balancing weight (3) is provided with second protruding piece (15), second protruding piece (15) screw thread cup joints the bottom at recess (7).